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S1 - Hand blender Sonifex - Free user manual and instructions

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Product Type Hand Blender (Immersion Blender)
Brand Sonifex
Model S1
Power 400 W
Voltage 220-240 V
Speed Settings 2 speeds + Turbo function
Blade Material Stainless Steel
Shaft Length 20 cm
Weight 1.2 kg
Dimensions (approx.) 40 x 10 x 10 cm
Cord Length 1.5 m
Housing Material Plastic
Safety Features Overheat protection, automatic shut-off
Dishwasher Safe Parts Blade shaft and mixing jar
Cleaning Wipe motor body with damp cloth; rinse blade under water
Warranty 2 years
Included Accessories Mixing jar, whisk attachment (optional)

Frequently Asked Questions - S1 Sonifex

How do I use the S1 hand blender?
Insert the blade shaft into the motor body. Plug in, submerge the blade into the food, and press the speed button. Use Turbo for quick bursts.
Can I blend hot liquids with the S1?
Yes, but allow liquids to cool slightly to avoid splashing. Do not submerge the motor body.
Is the S1 dishwasher safe?
The removable blade shaft and mixing jar are dishwasher safe. Wipe the motor body with a damp cloth only.
What can I make with the S1 hand blender?
It is ideal for soups, sauces, smoothies, baby food, and milkshakes. Also great for pureeing vegetables.
How do I clean the blender after use?
Unplug the appliance. Detach the shaft and rinse under running water. For stubborn residues, use a mild detergent. Do not immerse the motor.
What are the speed settings?
It features 2 speeds (low and high) plus a Turbo button for maximum power. Adjust according to texture.
Can I crush ice with the S1?
The S1 can handle soft ice or frozen fruit in liquids, but it is not designed for hard ice cubes. Use in short bursts.
What safety precautions should I take?
Always unplug when not in use. Do not operate with wet hands. Keep away from children. The blades are sharp; handle with care.
How long is the power cord?
The power cord is approximately 1.5 meters long, providing flexibility in the kitchen.
Where can I find replacement parts?
Replacement blade shafts and mixing jars are available through Sonifex customer service or authorized retailers. Check the manual for part numbers.

User questions about S1 Sonifex

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Download the instructions for your Hand blender in PDF format for free! Find your manual S1 - Sonifex and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. S1 by Sonifex.

USER MANUAL S1 Sonifex

Radio Broadcast Mixer

HANDBOOK

S1 Radio Broadcast Mixer

10 Channel Analogue-Digital

cast Mixer gue-Digital Sonifex Manufacturers of audio & video

Manufacturers of audio & video products for radio & TV broadcasters

SONIFEX

S1 Handbook

For the latest Sonifex handbook information please visit the Sonifex website at www.sonifex.co.uk

This handbook is for use with the following product:

S1 Radio Broadcast Mixer, 10 Channel Analogue-Digital

AW10777

Stock Code: 30-172

Revision 1.05, July 2020

©Sonifex Ltd, 2020

All Rights Reserved

Sonifex Ltd, 61, Station Road, Irthlingborough,

Northants, NN9 5QE, England.

Tel: +44 (0)1933 650 700

Fax: +44 (0)1933 650 726

Email: sales@sonifex.co.uk

Website: http://www.sonifex.co.uk

Information in this document is subject to change without notice and does not represent a commitment on the part of the vendor. Sonifex Ltd shall not be liable for any loss or damage whatsoever arising from the use of information or any error contained in this manual.

No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, information storage and retrieval systems, for any purpose other than the purchaser's personal use, without the express written permission of Sonifex Ltd. Unless otherwise noted, all names of companies, products and persons contained herein are part of a completely fictitious adaptation and are designed solely to document the use of Sonifex product.

Made in the UK by SONIFEX

Contents

Product Warranty - 2 Year Extended i

Sonifex Warranty & Liability Terms & Conditions i

Unpacking Your Product ii

Repairs & Returns iii

CE Conformity iii

Safety & Installation of Mains Operated Equipment iii

Voltage Setting Checks iii

Fuse Rating iii

Power Cable & Connection iii

WEEE Directive iv

Atmosphere/Environment iv

1 Introduction 1

Innovative Design 1

Superb Audio Quality & Unquestionable Reliability 1

Installation Notes 2

2 User Guide 5

User Guide – Section 2-1 5

User Guide – Section 2-2 Input Channels 7

User Guide – Section 2-3 Front Panel Channel Features 8

User Guide – Section 2-4 Metering and Monitors 11

Monitor and Headphone Controls 12

Meter Controls 13

User Guide – Section 2-5 Output Buses 13

Auxiliary Outputs 14

3 Mixer Applications 16

Presenter Controlled Studio 16

Producer Controlled Studio With Separate Presenter 18

User Guide – Section 2-3 Making the most of auxiliary outputs 19

User Guide – Section 3-4 External equipment and the S1 20

Telephone hybrid 20

4 Advanced Configurations 22

User Guide – Section 4-1 Using the Remote Control 22

User Guide – Section 4-2 General purpose inputs

and outputs 23

User Guide – Section 4-3 SCi and the S1 24

SCi for S1 24

Channel Configuration 25

GPIO Configuration 27

Contents & Figures

System configuration 28

Talkback Setup Box 29

Information & Updates 29

RS-232 indicators 30

Options menu 30

5 Connectors and Cabling 31

Connector Pin Outs 32

6 Technical Specification 35

7 Default Settings 37

8 Serial Communication Protocol 39

Serial Data Format 39

Remote Control Commands 39

9 Glossary 46

Figures

Fig 1-1: S1 Top View 1

Fig 1-2: Dimensions & Cut-Out Sizes For S1 Mixer 3

Fig 1-3: S1 Mixer Rear View 3

Fig 1-4: S1 Mixer Top View 4

Fig 2-1: input Stages 5

Fig 2-2: Output & Power Board 6

Fig 2-3: Main Mix Stage 6

Fig 2-4: Monitors 7

Fig 2-5: Channels 1 and 2 Mic / Line Inputs 7

Fig 2-6: Channels 3 and 4 - Mic / Mono Line / Stereo Line Inputs 7

Fig 2-7: Channel 5 - Mic / Telco Input 7

Fig 2-8: Channel 6 – Stereo Line / Stereo Cleanfeed Input 8

Fig 2-9: Channel 7 and 8 - Stereo Line / RCA Inputs 8

Fig 2-10: Channel 9 and 10 - Stereo Line / Digital Inputs 8

Fig 2-11: External Inputs 8

Fig 2-12: Input Selection 8

Fig 2-13: DROP-IN Jack 8

Fig 2-14; AUX Controls 9

Fig 2-15: Equalisation Controls 9

Fig 2-16: TRIM Control 9

Fig 2-17: PAN Control 9

Fig 2-18: Balance Control 9

Fig 2-19: CUE/PFL Selection 9

Fig 2-20: CUE/PFL & T/B Selection 10

Fig 2-21: ON Selection 10

Fig 2-21B: LINE HOLD 10

Fig 2-22: Scribble Pad 10

Fig 2-23: Fader 11

Fig 2-24: Monitor and headphone sockets 11

Fig 2-25: Presenter & Guest Headphones Connector 11

Fig 2-26: Level controls 12

Fig 2-27: Program/ Meters Follow Monitors 13

Fig 2-28: PPM / VU 13

Fig 2-29: PGM Output 13

Fig 2-30: Cleanfeed Outputs 13

Fig 2-31: Digital Outputs 14

Fig 2-32: Lock Indicator 14

Fig 2-33: Stereo Aux Outputs 14

Fig 2-34: Auxiliary master gain and PRE / POST Selection 14

Fig 3-1a: Presenter In Studio - External Equipment Connections 16

Fig 3-1b: Presenter In Studio - Telephone Line Connections 17

Fig 3-1c: Presenter In Studio - Presenter and Guest Connections 17

Fig 3-2a: Presenter And Producer In Control Room - External

Equipment Connections 18

Fig 3-2b: Presenter And Producer In Control Room -

Telephone Line Connections 18

Fig 3-2c: Presenter And Producer In Control Room -

Presenter and Guest Connections 19

Fig 3-3: On-Air Light 21

Fig 4-1: RS-232 Serial Port 24

Fig 4-2: SCi Launcher 24

Fig 4-3: Main Screen 24

Fig 4-4: Channel Configuration Screen 25

Fig 4-5: GPIO Configuration Screen 27

Fig 4-6: System Configuration Screen 28

Fig 4-7: Information & Updates Screen 29

Fig 5-1: XLR 3 Pin Connectors 31

Fig 5-2: RCA Phono Connector 31

Fig 5-3: BNC Connector 31

Fig 5-4; 6.35mm 'A' Gauge Stereo Jack Plugs 31

Fig 5-5: D Type Connectors 32

Warranty Registration

SONIFEX

Register Online for an Extended 2 Year Warranty

As standard, Sonifex products are supplied with a 1 year back to base warranty.

If you register the product online, you can increase your product warranty to 2 years and we can also keep you informed of any product design improvements or modifications.

Product: ____ Serial No: ____

To register your product, please go online to www.sonifex.co.uk/register

Product Warranty - 2 Year Extended

As standard, Sonifex products are supplied with a 1 year back to base warranty. In order to register the date of purchase and so that we can keep you informed of any product design improvements or modifications, it is important to complete the warranty registration online. Additionally, if you register the product on the Sonifex website, you can increase your product warranty to 2 years. Go to the Sonifex website at: http://www.sonifex.co.uk/technical/register/index.asp to apply for your 2 year warranty.

Note: For your own records the product serial number is recorded on the CE certification page of this handbook.

Sonifex Warranty & Liability Terms & Conditions

1. Definitions

'the Company' means Sonifex Ltd and where relevant includes companies within the same group of companies as Sonifex Limited.

'the Goods' means the goods or any part thereof supplied by the Company and where relevant includes: work carried out by the Company on items supplied by the Purchaser; services supplied by the Company; and software supplied by the Company.

'the Purchaser' means the person or organisation who buys or has agreed to buy the Goods.

'the Price' means the Price of the Goods and any other charges incurred by the Company in the supply of the Goods.

'the Warranty Term' is the length of the product warranty which is usually 12 months from the date of despatch; except when the product has been registered at the Sonifex website when the Warranty Term is 24 months from the date of despatch.

'the Contract' means the quotation, these Conditions of Sale and any other document incorporated in a contract between the Company and the Purchaser.

This is the entire Contract between the parties relating to the subject matter hereof and may not be changed or terminated except in writing in accordance with the provisions of this Contract. A reference to the consent, acknowledgement, authority or agreement of the Company means in writing and only by a director of the Company.

2. Warranty

a. The Company agrees to repair or (at its discretion) replace Goods which are found to be defective (fair wear and tear excepted) and which are returned to the Company within the Warranty Term provided that each of the following are satisfied:

i. notification of any defect is given to the Company immediately upon its becoming apparent to the Purchaser;
ii. the Goods have only been operated under normal operating conditions and have only been subject to normal use (and in particular the Goods must have been correctly connected and must not have been subject to high voltage or to ionising radiation and must not have been used contrary to the Company's technical recommendations);
iii. the Goods are returned to the Company's premises at the Purchaser's expense;
iv. any Goods or parts of Goods replaced shall become the property of the Company;
v. no work whatsoever (other than normal and proper maintenance) has been carried out to the Goods or any part of the Goods without the Company's prior written consent;

Warranty

vi. the defect has not arisen from a design made, furnished or specified by the Purchaser;
vii. the Goods have been assembled or incorporated into other goods only in accordance with any instructions issued by the Company;
viii. the defect has not arisen from a design modified by the Purchaser;
ix. the defect has not arisen from an item manufactured by a person other than the Company. In respect of any item manufactured by a person other than the Company, the Purchaser shall only be entitled to the benefit of any warranty or guarantee provided by such manufacturer to the Company.

b. In respect of computer software supplied by the Company the Company does not warrant that the use of the software will be uninterrupted or error free.

c. The Company accepts liability:

(i) for death or personal injury to the extent that it results from the negligence of the Company, its employees (whilst in the course of their employment) or its agents (in the course of the agency);
(ii) for any breach by the Company of any statutory undertaking as to title, quiet possession and freedom from encumbrance.

d. Subject to conditions (a) and (c) from the time of despatch of the Goods from the Company's premises the Purchaser shall be responsible for any defect in the Goods or loss, damage, nuisance or interference whatsoever consequential economic or otherwise or wastage of material resulting from or caused by or to the Goods. In particular the Company shall not be liable for any loss of profits or other economic losses. The Company accordingly excludes all liability for the same.

e. At the request and expense of the Purchaser the Company will test the Goods to ascertain performance levels and provide a report of the results of that test. The report will be accurate at the time of the test, to the best of the belief and knowledge of the Company, and the Company accepts no liability in respect of its accuracy beyond that set out in Condition (a).
f. Subject to Condition (e) no representation, condition, warranty or other term, express or implied (by statute or otherwise) is given by the Company that the Goods are of any particular quality or standard or will enable the Purchaser to attain any particular performance or result, or will be suitable for any particular purpose or use under specific conditions or will provide any particular capacity, notwithstanding that the requirement for such performance, result or capacity or that such particular purpose or conditions may have been known (or ought to have been known) to the Company, its employees or agents.
g. (i) To the extent that the Company is held legally liable to the Purchaser for any single breach of contract, tort, representation or other act or default, the Company's liability for the same shall not exceed the price of the Goods.
(ii) The restriction of liability in Condition (g)(i) shall not apply to any liability accepted by the Seller in Condition (c).
h. Where the Goods are sold under a consumer transaction (as defined by the Consumer Transactions (Restrictions on Statements) Order 1976) the statutory rights of the Purchaser are not affected by these Conditions of Sale.

Unpacking Your Product

Each product is shipped in protective packaging and should be inspected for damage before use. If there is any transit damage take pictures of the product packaging and notify the carrier immediately with all the relevant

details of the shipment. Packing materials should be kept for inspection and also for if the product needs to be returned.

The product is shipped with the following equipment so please check to ensure that you have all of the items below. If anything is missing, please contact the supplier of your equipment immediately.

Item

Quantity

Product unit 1

IEC mains lead fitted with moulded mains plug 1

Handbook and warranty card 1

GSM stubby antenna 1

If you require a different power lead, please let us know when ordering the product.

Repairs & Returns

Please contact Sonifex or your supplier if you have any problems with your Sonifex product. Email technical.support@sonifex.co.uk for the repair/ upgrade/returns procedure, or for support & questions regarding the product operation.

CE Conformity

The products in this manual comply with the essential requirements of the relevant European health, safety and environmental protection legislation.

The technical justification file for this product is available at Sonifex Ltd.

The declaration of conformity can be found at: http://www.sonifex.co.uk/declarations

Safety & Installation of Mains Operated Equipment

There are no user serviceable parts inside the equipment. If you should ever need to look inside the unit, always disconnect the mains supply before removing the equipment covers. The cover is connected to earth by means of the fixing screws. It is essential to maintain this earth/ground connection to ensure a safe operating environment and provide electromagnetic shielding.

Voltage Setting Checks

Ensure that the machine operating voltage is correct for your mains power supply by checking the box in which your product was supplied. The voltage is shown on the box label. The available voltage settings are 115V, or 230V. Please note that all products are either switchable between 115V and 230V, or have a universal power supply.

Fuse Rating

The product is supplied with a single fuse in the live conducting path of the mains power input. For reasons of safety it is important that the correct rating and type of fuse is used. Incorrectly rated fuses could present a possible fire hazard, under equipment fault conditions. The active fuse is fitted on the outside rear panel of the unit.

Power Cable & Connection

An IEC power connector is supplied with the product which has a moulded plug attached.

The mains plug or IEC power connector is used as the disconnect device. The mains plug and IEC power connector shall remain readily operable to disconnect the apparatus in case of a fault or emergency.

The mains lead is automatically configured for the country that the product is being sent to, from one of:

Safety & Installation

Territory Voltage IEC Lead Type Image

UK & Middle East 230V UK 3 pin to IEC lead
Europe 230VEuropean Schuko round 2 pin to IEC lead
USA, Canada and South America115V 3 flat pin to IEC lead
Australia & New Zealand230V Australasian 3 flat pin to IEC lead

Connect the equipment in accordance with the connection details and before applying power to the unit, check that the machine has the correct operating voltage for your mains power supply.

This apparatus is of a class I construction. It must be connected to a mains socket outlet with a protective earthing connection.

Important note: If there is an earth/ground terminal on the rear panel of the product then it must be connected to Earth.

WEEE Directive

Sonifex S1 - WEEE Directive - 1

The Waste Electrical and Electronic Equipment (WEEE) Directive was agreed on 13 February 2003, along with the related Directive 2002/95/EC on Restrictions of the use of certain Hazardous Substances in electrical and electronic

equipment (RoHS). The Waste Electrical and Electronic Equipment Directive (WEEE) aims to minimise the impacts of electrical and electronic equipment on the environment during their life times and when they become waste. All products manufactured by Sonifex Ltd have the WEEE directive label placed on the case. Sonifex Ltd will be happy to give you information about local organisations that can reprocess the product when it reaches its "end of use", or alternatively all products that have reached "end of use" can be returned to Sonifex and will be reprocessed correctly free of charge.

Atmosphere/Environment

This apparatus should be installed in an area that is not subject to excessive temperature variation (<0°C, >50°C), moisture, dust or vibration.

This apparatus shall not be exposed to dripping or splashing, and no objects filled with water, such as vases shall be placed on the apparatus.

1 Introduction

The Sonifex S1 Mixer is a compact, low cost, fixed format radio on-air mixing console designed to cater for a wide and far reaching broadcast market. On the surface, it is simple and easy to use but it also has hidden layer of variety and flexibility for those who like to get into the heart of their products, tweak the engine so to speak. Using the latest technology components, S1 offers digital audio quality with analogue reliability. S1 has both digital and analogue input channels, together with simultaneous analogue and digital outputs.

Innovative Design

  • The S1 can be rackmounted or used as a desktop mixer
  • The back panel connections can be rotated onto the back of the unit or onto the base of the unit
  • Large back-lit buttons allow you to see the status of the mixer at all times.

Superb Audio Quality & Unquestionable Reliability

- The S1 uses the latest semiconductor technology to allow input of SPDIF & Toslink digital audio signals up to 24bit, 192kHz, and the output of AES/EBU and S/PDIF digital audio signals up to 24 bit, 96kHz sample rate.

SONIFEX REC 0 LINE 0 REC 0 LINE 0 REC 0 TEL 0 RMP 1 S-CFP 0 RMP 2 S-1 RMP 3 RMP 4 RMP 5 RMP 6 AUX OUTPUTS PGM AUX 1 AUX 2 EXT 1 EXT 2 PROM TO SWEET HEADphones MONITOR PRESPECTER HEADphones AUTO CUE PFL CUE PFL CUE PFL CUE PFL & TB CUE PFL & TB CUE PFL CUE PFL CUE PFL CUE PFL ON ON ON ON LINE WOLD ON ON ON ON ON ON AUTO CUE PFL AUTO CUE PFL SPLIT CUE PFL DIGITAL SYNC

Fig 1-1: S1 Top View

1 Introduction

  • The analogue signal paths use low noise circuitry to provide superb audio performance well capable of satisfying radio listeners worldwide.
  • The high reliability and build quality of the S1 minimises the chance of failure, avoiding lost air-time.
  • ALPS long-throw 100mm faders give a smooth, repeatable response and the XLR Neutrik connectors used are an industry standard.
  • The use of VCA's controlled by the faders ensures tight stereo tracking and eliminates mechanical and electronic noise.
  • The S1 has an internal power supply providing regulated, ripple-free power, to the mixer.
    • High quality anodised aluminium is used for the chassis to...

Progress

Following on from the Sonifex Sovereign range of audio mixers, the S1 combines all the features needed of a radio broadcast mixer in a stylish, flush-mounting chassis: a wide range of input and output channels, CUE/PFL, fader-start operation of equipment, automatic monitor muting on mic-live, light switching remote outputs, EQ on input modules, two auxiliary buses, two external inputs and a main program audio bus.

Flexible

The S1 is a highly configurable unit and has been designed to be jumper free, allowing the user to alter the configuration quickly whilst still on air rather than having to take apart the unit armed with a pair of tweezers and a magnifying glass. The majority of the desk can be setup and controlled using the Sonifex SCI Software. This opens up a world of options:

  • Producer Controlled Environment – SCi allows the producer or engineer to control all settings and parameters reducing the required skill set of the Presenter and leaving them to focus on their broadcast.
  • Remote Control – Control external equipment using the dedicated remote control ports. These are great for starting or stopping CD players and other external equipment and are fully configurable to suit most manufacturers and remove limitations.

  • Global Talkback – Allow all your guests to hear each other through their headphones, alleviating the risk of Mic/ Headphone feedback. (for more details refer to page 19.

  • Automation Tally – Give a visual indication of an impending event to a presenter using the versatile GPIO system.
  • Many more examples covered in the user setup section.

Installation Notes

Atmosphere

The S1 mixer should be installed in an area which is not subject to excessive heat or cold. Also, you should avoid installing it in atmospheric conditions which are dusty, smoky, or dirty, or where there is moisture or vibration. Do not use any liquids to clean the fascia of the mixer: a soft dry brush is ideal. Use a clean cloth moistened with water or ethyl alcohol to clean the trim and scribble pads. Other solvents may cause damage to paint or plastic parts.

Electromagnetic Radiation

Avoid using the S1 mixer close to strong sources of electromagnetic radiation such as, video monitors or high power electric cabling. This may cause degradation of the audio quality due to induced voltages in connecting leads and chassis. In all cases the S1 mixer should be installed and serviced by qualified personnel.

Dimensions and Cut-Out Sizes

The cut-out size is for reference only and should be checked with your mixer.

S1 cut out viewed from above 381mm-0 +2 Table top front edge 440mm-0

Fig 1-2: Dimensions & Cut-Out Sizes For S1 Mixer

SONIFEX www.sonifex.co.uk S1 - Radio Broadcast Mixer Made in the UK EXPANSION PORT TETLOO CLEANFEED OUTPUT CHANNEL 5 MIC 5 INPUT TELOO 5 +10Hz MIC 4 INPUT LINE 4 +10Hz LINE 3 INPUT MIC 3 INPUT CHANNEL 3 MIC 3 INPUT LINE 3 +10Hz CHANNEL 2 MIC 2 INPUT LINE 2 +10Hz CHANNEL 1 MIC 1 INPUT LINE 1 +10Hz CHANNEL 0 MIC 0 INPUT LINE 0 +10Hz CHANNEL 7 L INPUT 1 R STEREO CLEANFEED L INPUT R CHANNEL 4 L INPUT 1 R STEREO PROGRAM L OUTPUT R CHANNEL 5 MINT 5 +10Hz MINI 5 +10Hz MINI 6 +10Hz MINI 7 +10Hz MINI 8 +10Hz MINI 9 +10Hz MINI 10 +10Hz MINI 11 +10Hz MINI 12 +10Hz MINI 13 +10Hz MINI 14 +10Hz MINI 15 +10Hz MINI 16 +10Hz MINI 17 +10Hz MINI 18 +10Hz MINI 19 +10Hz MINI 20 +10Hz MINI 21 +10Hz MINI 22 +10Hz MINI 23 +10Hz MINI 24 +10Hz MINI 25 +10Hz MINI 26 +10Hz MINI 27 +10Hz MINI 28 +10Hz MINI 29 +10Hz MINI 30 +10Hz MINI 31 +10Hz MINI 32 +10Hz MINI 33 +10Hz MINI 34 +10Hz MINI 35 +10Hz MINI 36 +10Hz MINI 37 +10Hz MINI 38 +10Hz

Fig 1-3: S1 Mixer Rear View

1 Introduction

SONIFEX 1 2 3 4 5 6 7 8 9 10 DROP-IN LEFT PPM VU RENT PPM VU AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX 1 AUX AUX 2 AUX 2 AUX 2 AUX 2 AUX 2 AUX 2 AUX 2 AUX 2 AUX 2 AUX 2 AUX 2 AUX AUX 3 AUX 3 AUX 3 AUX 3 AUX 3 AUX 3 AUX 3 AUX 3 AUX 3 AUX AUX 4 AUX 4 AUX 4 AUX 4 AUX 4 AUX 4 AUX 4 AUX AUX 5 AUX 5 AUX 5 AUX 5 AUX 5 AUX 5 AUX 5 AUX AUX 6 AUX 6 AUX 6 AUX 6 AUX 6 AUX 6 AUX AUX 7 AUX 7 AUX 7 AUX 7 AUX 7 AUX AUX 8 PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PMP AUX OUTPUTS PAN PAN SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SAL RAL SUL 0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+0-0+ 10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10- 20-20-20-20-20-20-20-20-20-20-20-20-20-20-20- 40-40-40-40-40-40-40-40-40-40-40-40-40- 60-60-60-60-60-60-60-60-60-60-60- 80- 1 2 3 4 5 6 7 8 9 10 PAM TO GUEST HEADphones MONSOR PRINTER HEADphones MUTE DRIPAL SYNC

Fig 1-4: S1 Mixer Top View

2 User Guide

Getting to know your mixer

The following section will display and explain the features of S1 Mixer from input through to output. Please read this section thoroughly to acquaint yourself thoroughly with the myriad of options available. However, if you are more interested in setting it up skip to the next chapter - Mixer Applications.

The following section is divided into these parts:

  1. System block diagrams – If you are electronically inclined, dive into the inner workings of the S1.
  2. Input channel types – Discover the type of Inputs available to you. Page 7.
  3. Front panel channel features – All channel knobs and buttons explained. Page 8.
  4. Metering, monitors and headphones – Explore the Metering options and find out where to plug in your monitors and stick your headphone jack. Page 12.
  5. Output buses – Understand all the output options you have. Page 13.

User Guide – Section 2-1
System Block Diagrams
Sonifex S1 - User Guide - 1

flowchart
graph TD
    A["Stereo XLR Input"] --> B["+10dB"]
    C["Stereo XLR R"] --> D["+10dB"]
    E["Phono"] --> F["+48V"]
    G["Digital Input"] --> H["Aes Receiver And Digital Source Select"]
    I["Mic Input"] --> J["+48V"]
    K["Mono Line Input"] --> L["+10dB"]
    M["Remote Drivers"] --> N["Transistor Pull Down Signal Inverters"]
    O["Mono Line Remotes"] --> P["+10dB"]
    Q["Stereo Line Remutes"] --> R["+10dB"]
    S["+10dB"] --> T["DAC"]
    U["+10dB"] --> V["Output Stage"]

2 User Guide

Sonifex S1 - User Guide - 1

flowchart
graph TD
    subgraph External Inputs
        A["Wordclock"] --> B["Digital Audio Transceiver"]
        C["AES/EBU"] --> B
        D["SYNC"] --> B
        E["S/PDIF"] --> B
        F["PGM L"] --> G["Limiter"]
        H["PGM R"] --> I["Limiter"]
        J["Meter L"] --> K["VCA"]
        L["Meter R"] --> M["VCA"]
        N["PFL L"] --> O["Limiter"]
        P["PFL R"] --> Q["VCA"]
        R["PGM L"] --> S["VCA"]
        T["PGM R"] --> U["Limiter"]
    end

    subgraph External Inputs
        V["External Inputs"] --> W["+10dB"]
        X["TBOUT"] --> Y["+10dB"]
        Z["To Monitor Selections"] --> AA["+10dB"]
        AB["To Monitor Selections"] --> AC["+10dB"]
        AD["To Monitor Selections"] --> AE["+10dB"]
        AF["To Monitor Selections"] --> AG["+10dB"]
        AH["To Monitor Selections"] --> AI["+10dB"]
        AJ["To Monitor Selections"] --> AK["+10dB"]
        AL["To Monitor Selections"] --> AM["+10dB"]
        AN["To Monitor Selections"] --> AO["+10dB"]
        AP["Additional Connector To F. Panel"] --> AQ["L"]
        AR["Presenter"] --> AS["L"]
        AT["Headphones"] --> AU["R"]
        AV["Guest"] --> AW["L"]
        AX["PGM Output"] --> AY["R"]
        AZ["STCF Output"] --> BA["R"]
        BB["Cleanfeed"] --> BC["AUX 1"]
        BD["Stereo AUX Outputs"] --> BE["AUX 2"]
    end

    subgraph External Inputs
        BF["Transceiver"] --> BG["S/PDIF"]
        BH["Digital Audio Transmitter"] --> BI["AES/EBU"]
        BJ["Mic Live Remote Relay"] --> BK["Meterbridge Control"]
        BL["Meterbridge Interface"] --> BM["Talkback Interface"]
    end

    subgraph External Inputs
        BN["Microcontroller"] --> BO["Output"]
    end

    subgraph External Inputs
        BP["Microcontroller"] --> BQ["Output"]
    end

    subgraph External Inputs
        BR["Microcontroller"] --> BS["Output"]
    end

    subgraph External Inputs
        BT["Microcontroller"] --> BU["Output"]
    end

    subgraph External Inputs
        BV["Microcontroller"] --> BW["Output"]
    end

    subgraph External Inputs
        BX["Microcontroller"] --> BY["Output"]
    end

    subgraph External Inputs
        BZ["Microcontroller"] --> CA["Output"]
    end

    subgraph External Inputs
        CB["Microcontroller"] --> CC["Output"]
    end

    subgraph External Inputs
        CD["Microcontroller"] --> CE["Output"]
    end

    subgraph External Inputs
        CF["Microcontroller"] --> CG["Output"]
    end

    subgraph External Inputs
        CH["Microcontroller"] --> CI["Output"]
    end

    subgraph External Inputs
        CJ["Microcontroller"] --> CK["Output"]
    end

    subgraph External Inputs
        CL["Microcontroller"] --> CM["Output"]
    end

    subgraph External Inputs
        CN["Microcontroller"] --> CO["Output"]
    end

    subgraph External Inputs
        CP["Microcontroller"] --> CR["Output"]
    end

    subgraph External Inputs
        CS["Microcontroller"] --> CT["Output"]
    end

    subgraph External Inputs
        CU["Microcontroller"] --> CY["Output"]
    end

    subgraph External Inputs
        CZ["Microcontroller"] --> CE
        DD["Microcontroller"] --> CY
        DE["Microcontroller"] --> CY
        EF["Microcontroller"] --> CY
        GF["Microcontroller"] --> CY
        GH["Microcontroller"] --> CY
        BI["Microcontroller"] --> CY
        BJ["Microcontroller"] --> CY
        BK["Microcontroller"] --> CY
        BL["Microcontroller"] --> CY
        BM["Microcontroller"] --> CY
        BNX["Microcontroller"] --> CY
        CAX[X/AUX 1/AUX 2/AUX 3/AUX 4/AUX 5/AUX 6/AUX 7/AUX 8/AUX 9/AUX 10/AUX 11/AUX 12/AUX 13/AUX 14/AUX 15/AUX 16/AUX 17/AUX 18/AUX 19/AUX 20/AUX 21/AUX 22/AUX 23/AUX 24/AUX 25/AUX 26/AUX 27/AUX 28/AUX 29/AUX 30/AUX 31/AUX 32/AUX 33/AUX 34/AUX 35/AUX 36/AUX 37/AUX 38/AUX 39/AUX 40/AUX 41/AUX 42/AUX 43/AUX 44/AUX 45/AUX 46/AUX 47/AUX 48/AUX 49/AUX 50/AUX 51/AUX 52/AUX 53/AUX 54/AUX 55/AUX 56/AUX 57/AUX 58/AUX 59/AUX 60/AUX 61/AUX 62/AUX 63/AUX 64/AUX 65/AUX 66/AUX 67/AUX 68/AUX 69/AUX 70/AUX 71/AUX 72/AUX 73/AUX 74/AUX 75/AUX 76/AUX 77/AUX 78/AUX 79/AUX 80/AUX 81/AUX 82/AUX 83/AUX 84/AUX 85/AUX 86/AUX 87/AUX 88/AUX 89/AUX 90/AUX 91/AUX 92/AUX 93/AUX 94/AUX 95/AUX 96/AUX 97/AUX 98/AUX 99/AUX
    end

Fig 2-2: Output & Power Board

Sonifex S1 - User Guide - 2

flowchart
graph TD
    A["From Mono Inputs"] --> B["Fader"]
    B --> C["Open Logic"]
    C --> D["Fader Up"]
    D --> E["HP EQ LF EQ TRIM"]
    E --> F["Pan"]
    F --> G["VCA"]
    G --> H["Channels 1-5"]
    H --> I["AUX 1 Send"]
    I --> J["Analog Audio Multiplexers Crito Mix Ruses"]
    J --> K["Cleanfeed"]
    J --> L["STCF L"]
    J --> M["STCF R"]
    J --> N["TBOUT"]
    J --> O["PFL L"]
    J --> P["PFL R"]
    J --> Q["PGM L"]
    J --> R["PGM R"]
    J --> S["AUX 1L"]
    J --> T["AUX 1R"]
    J --> U["AUX 2L"]
    J --> V["AUX 2R"]
    W["From Stereo Inputs"] --> X["Fader"]
    X --> Y["Open Logic"]
    Y --> Z["Fader Up"]
    Z --> AA["HP EQ LF EQ Trim Bal"]
    AA --> AB["VCA"]
    AB --> AC["Channels 6-10"]
    AC --> AD["AUX 1 Send"]
    AC --> AE["AUX 2 Send"]
    AE --> AF["Analog Audio Multiplexers Crito Mix Ruses"]
    AF --> AG["Cleanfeed"]
    AF --> AH["STCF L"]
    AF --> AI["STCF R"]
    AF --> AJ["TBOUT"]
    AF --> AK["PFL L"]
    AF --> AL["PFL R"]
    AF --> AM["PGM L"]
    AF --> AN["AUX 1L"]
    AF --> AO["AUX 1R"]
    AF --> AP["AUX 2L"]
    AF --> AQ["AUX 2R"]
    style A fill:#f9f,stroke:#333
    style W fill:#f9f,stroke:#333
    style W fill:#f9f,stroke:#333

Fig 2-3: Main Mix Stage

Sonifex S1 - User Guide - 3

flowchart
graph TD
    A["Input Port"] --> B["Control"]
    B --> C["Monitor"]
    C --> D["LED"]
    D --> E["Output Port"]
    F["Input Port"] --> G["Control"]
    G --> H["Monitor"]
    H --> I["LED"]
    I --> J["Output Port"]
    K["Antenna Multiplexes"] --> L["Loadboxerter Motor"]
    M["Antenna Multiplexes"] --> N["Headzone Motor"]
    O["Antenna Multiplexes"] --> P["Signal Headsets"]
    Q["Antenna Multiplexes"] --> R["Signal Headsets"]
    S["Antenna Multiplexes"] --> T["Signal Headsets"]
    U["Antenna Multiplexes"] --> V["Signal Headsets"]
    W["Antenna Multiplexes"] --> X["Signal Headsets"]
    Y["Antenna Multiplexes"] --> Z["Signal Headsets"]
    AA["Antenna Multiplexes"] --> AB["Signal Headsets"]
    AC["Antenna Multiplexes"] --> AD["Signal Headsets"]
    AE["Antenna Multiplexes"] --> AF["Signal Headsets"]
    AG["Antenna Multiplexes"] --> AH["Signal Headsets"]
    AI["Antenna Multiplexes"] --> AJ["Signal Headsets"]
    AK["Antenna Multiplexes"] --> AL["Signal Headsets"]
    AM["Antenna Multiplexes"] --> AN["Signal Headsets"]
    AO["Antenna Multiplexes"] --> AP["Signal Headsets"]
    AQ["Antenna Multiplexes"] --> AR["Signal Headsets"]
    AS["Antenna Multiplexes"] --> AT["Signal Headsets"]
    AU["Antenna Multiplexes"] --> AV["Signal Headsets"]
    AW["Antenna Multiplexes"] --> AX["Signal Headsets"]
    AY["Input Port"] --> AZ["Power R"]
    BA["Input Port"] --> BB["Pump R"]
    BC["Pump R"] --> BD["Pump R"]
    BE["Pump R"] --> BF["Pump R"]
    BG["Pump R"] --> BH["Pump R"]
    BI["Pump R"] --> BJ["Pump R"]
    BK["Pump R"] --> BL["Pump R"]
    BM["Pump R"] --> BN["Pump R"]
    BO["Pump R"] --> BP["Pump R"]
    BQ["Pump R"] --> BR["Pump R"]
    BS["Pump R"] --> BT["Pump R"]
    BU["Pump R"] --> BV["Pump R"]
    BW["Pump R"] --> BX["Pump R"]
    BY["Pump R"] --> BZ["Pump R"]
    CA["Pump R"] --> CB["Pump R"]
    CC["Pump R"] --> CD["Pump R"]
    DE["Pump R"] --> DF["Pump R"]
    DG["Pump R"] --> DH["Pump R"]
    DI["Pump R"] --> DJ["Pump R"]
    DK["Pump R"] --> DL["Pump R"]
    DV["Pump R"] --> DW["Pump R"]
    DX["Pump R"] --> DXP["Pump R"]
    DBP["Pump R"] --> DBQ["Pump R"]
    DBQ --> DC["Pump R"]
    DDP["Pump R"] --> DDQ["Pump R"]
    DDQ --> DCP["Pump R"]
    DDY["Pump R"] --> DDZ["Pump R"]
    DDY --> DDX["Pump R"]
    DDY --> DDYP["Pump R"]
    DDYP --> DDZP["Pump R"]
    DDYQP["Pump R"] --> DDYQP["Pump R"]
    DDYQP --> DDYQD["Pump R"]
    DDYQD --> DDYQD1["Pump R"]
    DDYQD --> DDYQD2["Pump R"]
    DDYQD --> DDYQD3["Pump R"]
    DDYQD --> DDYQD4["Pump R"]
    DDYQD --> DDYQD5["Pump R"]
    DDYQD --> DDYQD6["Pump R"]
    DDYQD --> DDYQD7["Pump R"]
    DDYQD --> DDYQD8["Pump R"]
    DDYQD --> DDYQD9["Pump R"]
    DDYQD --> DDYQD10["Pump R"]

Fig 2-4: Monitors

User Guide – Section 2-2 Input Channels

S1 Input Channels

The S1 has 10 fixed format channels with two selectable inputs on each channel:

• 2 x Mono XLR Mic / Mono XLR Line Inputs
• 2 x 1 Stereo Jack Line Input
• 1 x Mono XLR Mic / Mono XLR Telco Input
• 1 x Stereo XLR Line / Stereo XLR Cleanfeed Input
• 2 x Stereo XLR Line / Stereo RCA Inputs
• 2 x Stereo XLR Line / Stereo SPDIF & Toslink Digital Inputs
Each balanced line channel has the option of a coarse 10dB boost and each microphone channel has the option of 48V phantom power. Both of these options are activated by pressing a small push button close to the inputs on the rear connectors. These buttons are recessed so that they can not be set

accidentally. You will need a small screwdriver or something similar to push these in or out.

Channels 1 and 2 Mic / Line Inputs

The Mic/Line Input channel is a mono input with a button switch to select either Mic or Mono Line. Channel 1 is used for the presenter's mic and is the source for talkback. The Talkback source can be set to come from either the Mic or the Line source irrespective of the channel input selection.

Channels 3 and 4 - Mic / Mono Line / Stereo Line Inputs The Mic/Mono Line/Stereo line Input channel is a stereo input channel with a button switch to select either Mic, Mono Line or Stereo Line. The stereo line is fed through a jack connector which is found in the centre of the XLR line connectors.

CHANNEL 1 LINE 1 INPUT MIC 1 INPUT LINE 1 +10dB MIC 1 TRIM MIC 1 +48V

Fig 2-5: Channels 1 and 2 Mic / Line Inputs

CHANNEL 3 LINE 3 INPUT XLR MONO JACK STEREO MIC 3 INPUT LINE 3 +10dB MIC 3 TRIM MIC 3 +48V

Fig 2-6: Channels 3 and 4 - Mic / Mono Line / Stereo Line Inputs

Channel 5 - Mic / Telco Input The telco channel is used to interface the S1 with a telephone hybrid unit. The hybrid unit is connected through an XLR with a Microphone channel provided as an alternative. The telco channel connector group also contains a cleanfeed output via XLR to return to the Hybrid.

TELCO CLEANFEED OUTPUT CHANNEL 5 TELCO 5 INPUT MIC 5 INPUT TELCO 5 +10dB MIC 5 +48V

Fig 2-7: Channel 5 - Mic / Telco Input

2 User Guide

Channel 6 – Stereo Line / Stereo Cleanfeed Input

The Stereo Cleanfeed channel has one balanced stereo input and a balanced stereo cleanfeed input, on XLR connectors. The channel is intended for use where a remote stereo source, such as another studio connected via ISDN, requires a stereo cleanfeed return. The cleanfeed is generated by a separate stereo cleanfeed bus which follows the PGM output routing matrix.

Channel 7 and 8 – Stereo Line / RCA Inputs

Channels 7 & 8 have one balanced stereo input and an unbalanced RCA stereo input. Channel 7 also has DROP IN connector which allows for an input from a a 3.5mm jack connector.

Channel 9 and 10 - Stereo Line / Digital Inputs

The Digital Stereo Input channel has one standard stereo XLR Analogue Input channel & one 24-bit 192kHz digital inputs with a button switch to select between them. The digital input is auto sensing & can be connected via either SPDIF or Toslink. The digital signals are converted to analogue and from this point the channel functions are the same as the Dual Stereo Line Input channel.

CHANNEL 6 L INPUT 1 R XLR +10dB XLR +10dB CAUTION: Disconnect the mains supply before removing the equipment covers.

STEREO CLEANFEED L INPUT R XLR +10dB STEREO PROGRAM L OUTPUT R CHANNEL XLR +10dB CAUTI before

Fig 2-8: Channel 6 – Stereo Line / Stereo Cleanfeed Input

Sonifex S1 - User Guide - 3
Fig 2-9: Channel 7 and 8 – Stereo Line / RCA Inputs

Sonifex S1 - User Guide - 4
Fig 2-10: Channel 9 and 10 - Stereo Line / Digital Inputs

External Inputs

Two external inputs are available to the S1 through a 9 pin D-Type connector located on the rear panel. The external inputs are used for audio which should be heard in the control room but not on air. The pin out for this connector can be found in Appendix B.

User Guide – Section 2-3 Front Panel Channel Features

Input Selection

Selecting the button changes the channel input connection between Input 1 (Mic) and Input 2 (Line). The button is illuminated in red to indicate when input 2 is selected. When the channel is routed, so that the ON button glows green, the input selection cannot be changed.

Channels 3 and 4 have three selectable inputs; Mic, XLR Mono Line, 12 " unbalanced stereo line. The input selection button will glow red when Mono Line is selected and Orange to indicate the stereo input is selected. The button can be configured using SCi so that the button is forced to a particular input or alternatively the selection of either the Line input or the Stereo Line input can be inhibited so that the button has only two options as two line sources cannot be simultaneously connected.

DROP-IN Jack

On Channel 7 only, there is a 3.5mm insert jack allowing the direct connection of mp3 players

Sonifex S1 - User Guide – Section 2-3 Front Panel Channel Features - 1
Fig 2-11: External Inputs

Sonifex S1 - User Guide – Section 2-3 Front Panel Channel Features - 2
Fig 2-12: Input Selection

Sonifex S1 - User Guide – Section 2-3 Front Panel Channel Features - 3
Fig 2-13: DROP-IN Jack

or other portable consumer equipment. When the INSERT jack is in use, it overrides the Input Selection Button.

AUX Controls

Each channel is sent to both auxiliary buses at all times. The AUX controls allow adjustment of the level of each channel on the bus to achieve a perfect mix. The control changes the level between fully attenuated and unity so to remove a mix from a particular auxiliary bus, fully attenuate that particular channel.

Equalisation Controls

In some situations you made need to change the equalisation of your audio. The HF and LF controls are used to adjust the equalisation of the signal. The HF control boosts and cuts the signal by ±7dB at 6.5kHz. The LF control boosts and cuts the signal by ±7dB at 100Hz. The fundamental frequency of human voice generally sits between 100 and 150 Hz. Try lowering the LF control on microphone channels to get rid of any unnecessary low frequency audio while slightly boosting the HF to add clarity.

TRIM Control

The Trim control is used to tweak the level of the channel on the PGM output. It provides an additional ±12dB of gain to fine tune the input signal level. It is a good idea to set up all your audio channels so that they are all at the same reference level when the fader is fully up, meaning the mix levels are determined solely by the position of the faders. This is where to use the trim pots, for level adjustment which remains constant through the mix.

AUX 1 0 10 AUX 2 0 10

Fig 2-14: AUX Controls

0 HF -10 +10 0 LF -10 +10

Fig 2-15: Equalisation Controls
Sonifex S1 - TRIM Control - 3
Fig 2-16: TRIM Control

PAN Control

The Pan control is used to pan the mono input signal on channels 1,2 and 5 in the stereo image. Fully anti-clockwise pans the signal to the left and increases the signal by 3dB (right channel reduces by 70dB); full clockwise pans the signal to the right and increases the signal by 3dB (left channel reduces by 70dB).

Balance Control

The balance control is used to alter the stereo image of a stereo input source on channels 3, 4, 6, 7, 8, 9 and 10. Turning the potentiometer fully anti-clockwise shifts the signal to the left and increases the signal by 6dB (right channel reduces by 6dB); fully clockwise shifts the signal to the right and increases the signal by 6dB (left channel reduces by 6dB).

CUE/PFL Selection

Selecting the CUE/PFL button routes the pre-fader input signal to the monitoring system where the signal can be heard via headphones and/or loudspeakers. The level may be checked on meters and adjusted via the TRIM control and panned via the PAN control. The button is illuminated in green when CUE/PFL is active. There is a configuration option to cancel the CUE/PFL selection when the fader is raised. This button works with both a momentary

Sonifex S1 - CUE/PFL Selection - 1
Fig 2-17: PAN Control

Sonifex S1 - CUE/PFL Selection - 2
Fig 2-18: Balance Control

Sonifex S1 - CUE/PFL Selection - 3
Fig 2-19: CUE/PFL Selection

2 User Guide

and latched operation. If held down, the selection is cancelled when released, otherwise the button is alternate action.

CUE/PFL & T/B Selection

On channels 5 and 6 the CUE/PFL and T/B button operates similarly to a standard CUE/PFL button except the talkback source is also routed to the respective cleanfeed output when the channel input is set to Input 2 (5. Telco or 6. Stereo Cleanfeed).

An additional option that is configurable using SCi allows the presenter to CUE/PFL the Telco or STCF inputs whilst preventing the talkback source from being routed to the cleanfeed outputs. If Talkback routing on this channel is 'disabled', the CUE/PFL & T/B button shall flash green when selected to indicate that talkback is not routed to the cleanfeed bus. Talkback can be routed to the stereo cleanfeed bus by holding the CUE/PFL & T/B button and the button will glow solid. When the button is released, talkback will return to the unrouted state & the button will return to flashing green. CUE/PFL can be deactivated by a momentary press of the button. This option only applies to Input B of this channel.

ON Selection

The ON (called LINE HOLD on channel 5) button works in conjunction with the fader. It is used to control channel remote output logic, channel routing, and timers. The button LEDs show the various operational states of the channel.

Sonifex S1 - ON Selection - 1
Fig 2-20: CUE/PFL & T/B Selection

Sonifex S1 - ON Selection - 2
Fig 2-21: ON Selection

Unlit

When unlit the channel is off.

On solid - red

Steady red indicates that the channel is ON and "armed", ready for the fader to be raised.

On solid - green

Raising the fader changes the illumination to green indicating that the channel is live. With the button unlit the fader may be raised and the channel can be operated simply by selecting ON. The illumination in this case toggles between unlit and green. The channel remotes and timers are triggered when the fader is up and the channel ON button shows green.

Flashing red

On channels 9 and 10 when Input 2 (Digital Input) is selected, the channel ON button will flash red to indicate that the input is not locked to a valid source. The channel cannot be opened if the Digital input is not synchronised to a valid source.

The button can also flash green and flash orange. Please refer to the tally back portion of section 4 (page 23) for more information.

Scribble Pad

A scribble pad is provided at the bottom for user labelling of the channel function. This is useful to remind a producer or presenter which channels contain which segments of audio. It is advisable to use a non-permanent pen or pencil in case of changes.

Sonifex S1 - Scribble Pad - 1
Fig 2-21B: LINE HOLD

Sonifex S1 - Scribble Pad - 2
Fig 2-22: Scribble Pad

Fader

The 100mm VCA fader provides a method of dynamic in-show level control and operates between fully attenuated in its lowest position and unity gain when fully open. The channel input signal is routed to the PGM output whenever the fader is open, and the ON button is selected. If using the auxiliary bus post fade, the fader position also affects the level of the channel on the auxiliary buses. The faders can be forced up for remote control applications using one of the General Purpose Inputs.

0 10 20 40 60 0 10 20 40 60

Fig 2-23: Fader

User Guide – Section 2-4 Metering and Monitors

Monitor and headphone sockets The S1 provides a monitoring system to monitor all output channels or the external inputs. The is useful for setting up the mixer outputs or to simply listen to the mix in a control room. There are four jack outputs in total; two paralleled presenter outputs, one guest output and one monitor output. The source which is heard on the monitoring system is selectable via push button. The buttons are set to interlocking mode by default, which means the button pressed becomes the source, cancelling all others. An alternative mode of operation is mixing mode, which mixes the output sources onto the monitor bus instead. All the buttons can be locked out in either the off or on positions to stop accidental selection. To find out how to set up these functions further please view section 4 - SCi (page 24). The PGM, AUX1 and AUX2 buttons all illuminate in green. EXT1 and EXT2 both illuminate in red.

PGM AUX 1 AUX 2 EXT 1 EXT 2

Fig 2-24: Monitor and headphone sockets

MONITOR OUTPUT TO AMP HEADPHONES PRESENTER GUEST

Fig 2-25: Presenter & Guest Headphones Connector

2 User Guide

Presenter & Guest Headphones Connector

This standard 6.35mm jack socket is used for the control room headphones and the guest headphones. The presenter jack is wired in parallel with the headphone connector on the front panel. Each connector is capable of driving 35 ohm impedance headphones. Please see section 3 – Applications (page 16) if you would like to use more than one set of headphones on a particular output.

Control Room Monitors Connector

This standard 6.35mm jack socket is the output for the control room monitor loudspeakers. A suitable amplifier should be used to send this signal to the loudspeakers, or connect active loudspeakers directly to this output.

Monitor and Headphone Controls

Level controls

Each monitor output has it's own level control which operates on a range of zero to ten. Zero represents fully attenuated and ten represents +6dB in the guest and presenter headphones or unity in the monitor.

PGM TO GUEST HEADPHONES MONITOR PRESENTER HEADPHONES AUTO CUE/PFL AUTO CUE/PFL AUTO CUE/PFL TALKBACK MUTE SPLIT CUE/PFL

Fig 2-26: Level controls

Auto CUE/PFL

When the green illuminated AUTO CUE/PFL button is selected, any input channels selected to CUE/PFL are automatically routed to the appropriate out. The selection of this button can be locked if required.

Split CUE / PFL

The presenter headphones have the additional facility of SPLIT CUE/PFL. When this button is selected, the monitor source will be heard in mono in the left headphone, and CUE/PFL will be heard in mono in the right headphone. The button is illuminated yellow when selected. The selection of this button can be locked if required.

Talkback

When pressed, the Talkback button will route talkback from the talkback microphone to the guest headphones. The talkback signal can be configured to either cut or mix into the headphones.

While the talkback button is pressed, the switch is illuminated RED and the talkback is active. The buttons work with both a momentary and latched operation. If held down, the selection is cancelled when released, otherwise the button is alternate action.

If necessary it is also possible to permanently route the talkback audio to the talkback connector on the back panel irrespective of whether TALKBACK or CUE/PFL & T/B have been pressed. This may be required if an additional talkback routing panel is used to route talkback to multiple locations.

Mute

The red mute LED will illuminate whenever a mic channel, which has been designated to Control Room mute, goes live. This will mute the control room monitors to prevent feedback. Two pairs of contacts on the remote connector of the PGM output channel will close whenever the mute function is active. These can be used to remotely illuminate "Mic Live" lights.

Dim / Mute

When a channel with the monitor mute option configured has PFL selected, the control room monitors can be set to either dim or mute. If the fader is then opened, the monitors will mute irrespective of this setting. The red mute LED will still illuminate if the monitors are set to DIM rather than MUTE on PFL.

Meter Controls

Program / Meters Follow Monitors

The PGM / MFM Button selects whether the meters should display PGM only or display the selection that is heard in the presenters headphones. The selection of this button can be locked if required. This button is illuminated RED if MFM is selected.

Sonifex S1 - Program / Meters Follow Monitors - 1
Fig 2-27: Program/Meters Follow Monitors

PPM / VU
LEFT 1 2 3 4 5 6 7 PPM -20 -10 -7 -3 0 +1 +2 +3 VU RIGHT 1 2 3 4 5 6 7 PPM -20 -10 -7 -3 0 +1 +2 +3 VU

Fig 2-28: PPM / VU

The meters can be configured to display either PPM or VU. A red LED is illuminated next to the currently active scale. The meter mode is a configuration option available through SCi

The PPM meters have a 1-7 scale and will be configured such that a 1kHz signal, at 0dBu at the PGM output, will indicate a meter reading of 4. Each mark on the PPM scale indicates a 4dB change in signal level.

The VU meter operates between -20 and +3 Volume units and follows the standard definition for a VU meter. Please see ANSI C16.5-1942, BS 6840 or IEC 60268-17 for more details.

User Guide – Section 2-5 Output Buses

PGM Output

The PGM output provides stereo balanced XLR outputs. The PGM Output is used as the main transmission bus. All channels that are on and faded in are mixed on to this bus.

Cleanfeed Outputs

The Telco cleanfeed is a mono balanced output used to return a mono version of the program bus back to telephone hybrid. All channels except channel 5, input 2 (Telco) are routed to this bus.

The stereo cleanfeed output works in a similar way to the to the telco cleanfeed. Essentially, it is the same as the PGM output without channel 6, input2 routed. This can then be used as a return for an ISDN codec.

Sonifex S1 - Cleanfeed Outputs - 1
Fig 2-29: PGM Output

TELCO CLEANFEED OUTPUT STEREO CLEANFEED L OUTPUT R

Fig 2-30: Cleanfeed Outputs

2 User Guide

Digital Outputs

The S1 has two digital outputs that work at the same time. The first is AES/EBU which is on a balanced XLR connector. The second is S/PDIF which is found on an unbalanced RCA connector. These both carry

the PGM output. The digital output can be synced to either the on-board master clock or either of the designated sync inputs. There are three distinct synchronisation modes:

Master Mode

The digital outputs are locked to the on-board master clock and is therefore constantly operating at the chosen sample rate. No sync signal is used or required. The internal clock can be set to 32, 44.1, 48, 88.2 and 96kHz.

Slave Mode

The digital outputs are locked to one of the three external sync inputs; AES/EBU, S/PDIF or word clock. If the lock is lost, the digital PGM output is disabled until another lock is secured.

Auto Mode

The digital outputs are locked to one of the three external sync inputs but if the sync is lost, the master clock replicates and resumes at the sample rate of the lost signal.

When the digital output of the mixer is set to either slave or auto modes, the desk will automatically synchronise to the first available input source. The three sync inputs, AES/EBU, S/PDIF and word clock are all auto sensing.

To learn more about the configuration of synchronisation options, read section 4 – SCi (page 24).

WORD CLOCK AES/EBU SYNC S/PDIF SYNC AES/EBU OUTPUT S/PDIF OUTPUT DIGITAL OUTPUTS AND SYNC INPUTS

Fig 2-31: Digital Outputs

Lock Indicator

The illuminated lock indicator shows that the digital output is locked. If synchronisation is lost then the indicator will flash.

Auxiliary Outputs

The S1 has two auxiliary buses so that alternative outputs from the PGM can be created and used. The mix that is created on these buses is available from a 9 pin d-type connector which is located on the rear panel. For more information on the use of the auxiliary bus, please read section 3 – Making the most of the auxiliary outputs (page 19).

Sonifex S1 - Auxiliary Outputs - 1
Fig 2-32: Lock Indicator

Sonifex S1 - Auxiliary Outputs - 2
Fig 2-33: Stereo Aux Outputs

Auxiliary master gain and PRE / POST Selection
AUX 1 0 10 AUX 2 0 10 PRE ○ POST ⚙ PRE ○ POST ⚙ AUX OUTPUTS

Fig 2-34: Auxiliary master gain and PRE / POST Selection

Each auxiliary bus has a master gain control. This controls the level of the whole bus between fully attenuated and unity. Each bus also has a global setting of PRE or POST fader. If PRE is selected, each channels audio is routed to the auxiliary bus before it passed through the fader. This means

that the fader has no effect. If POST is selected, the audio is routed to the auxiliary bus after it has passed through the fader. This means that the fader now plays a part in the overall level of that channel on the auxiliary bus. This is true whether the channel is turned on or not. If POST is selected, the button will be illuminated red. Both buttons can be locked in either mode. Additionally, by default, a POST auxiliary bus can not be set to PRE until all the faders are down. For more information on how to configure these options, please read section 4 – SCi (page 24).

3 Mixer Applications

3 Mixer Applications

The following section will show you how to setup and use the mixer for most standard applications. It is intended as a quick 'how to' guide to get you up and running as quickly and efficiently as possible. If you are already comfortable with setting up the mixer, please move on to the next chapter – Advanced Configuration to learn how to further configure your desk and get the most from your equipment.

Before reading this section it is recommended that you familiarise yourself with all the different types of connectors and cabling that is used on the S1. Please refer to appendix A.

The following section is divided into these parts:

• 1. Standard setup and applications. Page 16.
• 2. Making the most of Auxiliary Outputs. Page 19.
• 3. The use of external equipment with the S1. Page 20.

Presenter Controlled Studio

The following setup with a presenter in a studio controlling all aspects of the transmission is ideal where space or resources are limited. This kind of setup would suit small radio stations including university or hospital radio. The setup diagrams are divided into 3 figures for clarity.

Sonifex S1 - Presenter Controlled Studio - 1

flowchart
graph TD
    A["CD Player"] --> B["Transmitter"]
    B --> C["TX"]
    D["Flashcard/USB Player"] --> E["PCI"]
    E --> F["PC Running Sonifex SCI For Setup & Control"]
    G["PC Radio Playout Software"] --> H["S1 Mixer (Rear View - Flipped upside down)"]
    I["Amplifier"] --> J["Speakers"]
    K["S1 Mixer (Top View)"] --> L["SONIFEX SignalLED Illuminated Signs"]
    M["Studio"] --> N["Speaker"]

Fig 3-1a: Presenter In Studio - External Equipment Connections

Sonifex S1 - Presenter Controlled Studio - 2

flowchart
graph TD
    A["Telephone"] --> B["Sonifex HY-03 Telephone Hybrid"]
    B --> C["S1 Mixer (Rear View - Flipped upside down)"]
    B --> D["S1 Mixer (Top View)"]

Fig 3-1b: Presenter In Studio - Telephone Line Connections

Guest Headphones Sonifex Redbox RB-HD6 (or go directly out of single guest headphones) Presenter Microphone Guest Microphones Presenter Headphone S1 Mixer (Rear View - Flipped upside down) BONIFEX S1 Mixer (Top View) Studio

Fig 3-1c: Presenter In Studio - Presenter and Guest Connections

3 Mixer Applications

Producer Controlled Studio With Separate Presenter

Setting up the mixer in this way allows the presenter to present and hands the production responsibility to someone else. This kind of setup would be ideal in situations where the presenter is unskilled with mixing desks

Sonifex S1 - Producer Controlled Studio With Separate Presenter - 1

flowchart
graph TD
    A["CD Player"] --> B["Transmitter"]
    B --> C["TX"]
    D["Flashcard/USB Player"] --> E["PCI"]
    E --> F["PC Running Sonifex SCI For Setup & Control"]
    G["PC Radio Playout Software"] --> H["S1 Mixer (Rear View - Flipped upside down)"]
    I["Amplifier"] --> J["Speakers"]
    J --> K["MIC LIVE"]
    K --> L["ON AIR"]
    L --> M["S1 Mixer (Top View)"]
    M --> N["Sonifex SignalLED Illuminated Signs"]
    style A fill:#f9f,stroke:#333
    style D fill:#f9f,stroke:#333
    style I fill:#f9f,stroke:#333
    style K fill:#ccf,stroke:#333
    style L fill:#ccf,stroke:#333
    style M fill:#ccf,stroke:#333

Fig 3-2a: Presenter And Producer In Control Room - External Equipment Connections

allowing an engineer to control the audio quality, while the presenter concentrates on the audio content. Another case for this method is if the presenter and guests are being filmed. The equipment can be discretely in another room, rather than cluttering the video. Again, the setup diagram is split into 3 figures for clarity.

Sonifex S1 - Producer Controlled Studio With Separate Presenter - 2

flowchart
graph TD
    A["Telephone"] --> B["Sonifex HY-03T Telephone Hybrid"]
    C["Phone"] --> B
    B --> D["S1 Mixer (Rear View - Flipped upside down)"]
    B --> E["S1 Mixer (Top View)"]
    D --> F["Control Room"]
    E --> F

Fig 3-2b: Presenter And Producer In Control Room - Telephone Line Connections

Interview Room Presenter Microphone Guest Microphone Presenter Headphones Guest Headphones Producer Microphone Sonifex Redbox RB-HD6 Producer Headphone S1 Mixer (Rear View - Flipped upside down) S1 Mixer (Top View) Control Room

Fig 3-2c: Presenter And Producer In Control Room - Presenter and Guest Connections

Global Talkback

The Global Talkback Mode provides a method of guests talking to each other when all of their faders are down. The Global Talkback Mode, automatically activates the CUE/PFL button on the respective channels as well as turning on AUTO CUE/PFL on the Guest Headphones allowing the guests to hear and talk to each other. The presenter can cancel any of the channel CUE/PFL's at any time. When a channel fader in the global talkback group goes up, the global talkback mode deactivates and the CUE/PFL and AUTO CUE/PFL buttons return to their original state. To Configure a Global Talkback please refer to the SCi chapter of the handbook.

User Guide – Section 2-3 Making the most of auxiliary outputs

The auxiliary buses provide two alternative outputs to use as desired. This opens up several practical options to the user.

Auxiliary bus to record a session

The user can connect the either auxiliary output to recording equipment and record what is present on the bus. The producer decides what audio is on the bus by setting the volume on each channel to the appropriate level, creating a totally new mix. Using PRE and POST allows the producer to discriminate between recording all audio or just what is faded in at the time. The producer can also decide what output level the mix should have by using the master volume control for the particular AUX channel in use.

Auxiliary bus to record an off air phone call

It is possible to use an auxiliary bus to record a telephone conversation off air, whilst transmitting from the PGM output. Before the conversation, chose an auxiliary bus and turn down all of the individual channel gains. Turn the gain on the presenters channel (typically channel 1) and the telco channel (typically channel 5) to the required levels and set the bus to PRE. When the phone call is received, the presenter can press the CUE/PFL & T/B button and talk to the caller. The conversation can be recorded using

3 Mixer Applications

external equipment connected to the specific auxiliary output on the back panel.

Log the presenter

The user can create content review material by logging all presenter dialogue. Chose an auxiliary channel and turn down all individual channel gains for that channel. Turn the presenters auxiliary channel gain to the required level, set the master gain and use in POST mode. All on air material from the the presenters mic can be recorded from the auxiliary output on the back panel.

To avoid the patches of silence that would occur while audio or jingles are playing, use the remote control start and stop signals that are used to trigger the CD player, jingle player etc to also trigger the logging equipment if this option is available. Find out more about the remote control ports in chapter 4.

Create a talkback source

If you require multiple talkback sources, create a custom talkback mix on an aux channel and set is to PRE. Connect the Aux Output L to the channel 1 LINE input. After connecting the presenters Mic to channel 1, Use SCi (to find out more about SCI, turn to section 4) to configure the talkback source to channel 1 Line and lock the channel 1 source button to Mic Input. This will prevent a loop back connection.

Use an auxiliary bus to create a clean feed for a hybrid unit If the user would like to use a second hybrid, an auxiliary channel can be used to create a clean feed return. Turn the gain to all channels that are being broadcast to the required levels except for the channel which is receiving the audio from the second hybrid. Select POST so that everything that is heard has been mixed correctly. This channel should be muted. Connect the left channel of the auxiliary output to the the second hybrids clean feed input. If presenter would like to talk to the caller off air, turn off the presenter channel and fade in. This will allow the the presenter to be heard on the auxiliary bus but not on the PGM output. The presenter can press CUE PFL on the second hybrid channel to listen to the caller.

User Guide – Section 3-4 External equipment and the S1

Most of the equipment needed such as microphones, headphones and CD players are self-explanatory. Occasionally you may need extra external equipment to really make the most of the mixer. Here are a few suggestions:

Headphone distribution amplifiers

If the application requires more than one set of guest headphones, then a headphone distribution amplifier is required. This will take one headphone output and create multiple new outputs from it, without affecting the signal or line impedance. Simply take the output from the guest headphones socket and connect it to the distribution amplifier. It is recommended that you use the SONIFEX RB-HD series.

Microphone amplifiers

Some applications may require more microphone inputs. If this is the case you could use the Line inputs with dedicated microphone amplifier. Connect your microphone to the amplifier's input and connect the amplifier's output to the required line input. It is recommended that you use the SONIFEX RB-MA series.

Telephone hybrid

Use a telephone hybrid to open the show up to interaction with the outside world. A hybrid allows you to receive phone calls and send them to your mixer as audio. Connect the hybrids audio output to the mixers telco channel (channel 5) and connect the channel's clean feed output to the line input on the hybrid. The mixer has been designed to work with the Sonifex HY-03.

On-Air Light

S1 rear panel 9 way D-Type Talkback connector
Pin 4 Pin 9 Pin 2 Pin 14 Lamp Mains Output 1 Remote External Controls Inputs

Fig 3-3: On-Air Light

The On-Air light, also known as Mic Live, is used to indicate to everyone inside or outside of the Control Room and/or Studio that microphones are live and on-air. A set of latching relay contacts, activated by a control room mute, are available on the Talkback 9 way D type socket on the rear panel of the mixer for the Control Room On-Air light. See the pin-outs of the talkback interface for details. Shown below is an example of connecting the latching relay contacts on the talkback interface to a SONIFEX RB-LC3. The remote connection on the RB-LC3 is active low.

Mic Cue Light

The mic cue light is used to indicate to a guest, etc, situated in a talks studio, that they should speak. The cue light is usually green, and there is usually one per microphone. This should not be confused with a mic live light, which is red and there is one per studio or control room, also known as "On Air light" (see above).

Open collector outputs for each channel are provided on the Remote Connectors. See the remote connectors section for details

NOTE: It is vital that mains voltages are NOT connected to any of the connectors on the mixer. If your On-Air light is to be mains operated then you should use a suitable opto-isolated solid-state mains relay. The SONIFEX RB-LC3 Light/Power controller is a suitable unit that will control up to three On-Air lights and/or Mic cue lights.

Voice Processors On Mic Channels

To use an outboard effects unit with a microphone, for example, a voice processor an auxiliary bus could be used and returned through a spare input channel.

Use of the external inputs

The external inputs found on the rear panel are used to send audio to the presenter and guest headphones and to the monitor output. The external inputs can not be routed to the PGM output. Theses should be used to relay information information or audio to the presenter and guests which should be kept isolated from the transmission path.

Connect portable audio sources using DROP-IN

The drop in socket is used to add audio from an additional external source such as a portable MP3 player. Connect the source to the mixer and the source will over ride all audio on Channel 7. This can be routed to the PGM output.

Meterbridge

The meterbridge is an expansion port that allows external meterbridge components to be connected. This includes a variety of different meter, timer and monitor panels. The meterbridge port can also supply up to 15V @ 200mA to external equipment if required. Appendix A (page 31) contains the pin out and pin description for this port. For more information on meterbridge components, please contact Sonifex.

4 Advanced Configurations

4 Advanced Configurations

The following section will show you how to truly maximise the mixers potential. Learn how to control and trigger external equipment from your mixer, send visual messages to the presenter enable off air group discussions and much more.

The following section is divided into these parts:

  1. Remote Control – Control external equipment with fully configurable remote control functions.
  2. General purpose inputs and outputs – Use a single or multiple combination of mixer events to control external function. Page 23.
  3. SCI control interface – Learn how to configure your mixer using the dedicated software interface, page 24.

User Guide – Section 4-1 Using the Remote Control

The remote control ports are available so that the user can control external equipment from the mixer. The two remote connectors on the rear panel contain all of the START & STOP outputs from the input channels. Each channel input has its own START and STOP remote controls except the microphone inputs which only have START outputs. In the eventuality that you require a microphone stop control signal, this could be configured using one of the general purpose outputs.

Remote Mode

The remotes can be configured in a variety of different ways:

  • Remotes Disabled
  • The remotes are not used and are not controlled by the desk
  • If the stop control is set to continuous, then the stop signal will always be on

- If the stop control is set to pulsed, then the stop signal will always be off

- Start from ON & Fader Up

- The start signal is generated when the channel is live (when the ON button is solid green)

- A stop signal is generated when the channel is not live

- Telco Mode

- The Telco mode sends the start pulse when the channel is initially armed (ON button glows RED) This allows a hybrid to connect before the channel goes live.

- n this mode the stop signal is generated when the ON button is turned off (not glowing)

- Start from CUE/PFL & ON

- As well as the start signals being generated when the channel is live, a start pulse can be configured to be sent when the CUE/PFL button is pressed. This option would allow the automatic start of a CD player for example, when the presenter prefades that particular channel.

- Telco Mode with CUE/PFL

- This operates the same as the telco mode except the CUE/PFL button can also generate start and stop remote signals

Momentary/Continuous

- Each remote output can be configured to operate in momentary or continuous modes.

Repeated Starts Mode

It is possible to configure the ON button to operate in a Repeated Start Mode. If this option is enabled, a start pulse will be sent when the channel initially goes live. If whilst the channel is live (ON button is green), the ON button is pressed again, an additional start pulse will be sent.

User Guide – Section 4-2 General purpose inputs and outputs

The S1 has five General Purpose Inputs/Outputs (GPIO) available. Each GPIO has been designed to be very versatile & almost any operation with the mixer can be achieved when utilising them.

General Purpose Inputs

Each GPI can be configured to perform up to 10 different operations from a single input. For example, in a remote play out situation, you may want to:

• Force 4 channels ON with the faders forced up
• Force 4 channels to input 1
- Mute the Control Room Monitors
This configuration would utilise 9 of the 10 operations available for an individual GPI.

Options / Configuration

The Input can be configured to operate in several different ways:

• Momentary / Continuous GPI
• Active High / Low GPI
To Configure a GPIO please refer to the GPI: mode in the Serial Command Interface Section.

General Purpose Outputs

Each GPO can be configured to generate an output from up to 10 different internal controls. For example, a GPO could be configured to generate a global talkback function. The GPO would be setup so that:

- When microphones 2, 3 and 4 are all not live, generate a GPO continuous output

The GPO could then be linked back into one of the GPI's with the Input Configured to:

• Force PFL on Mics 2,3 & 4
- Enable Auto CUE/PFL Guest
This would allow the guests to freely talk to each other until one of their mics goes live.

Options / Configuration

The Output can be configured to operate in several different ways as well:

• Momentary / Continuous GPO
• Active High / Low GPO

Tally Back

In addition to the telco remote mode, the channel can be configured to show the state of the external equipment. Once the channel has been armed, the channel will flash green, until a GPI signal (tally back) has been received back to confirm that the external equipment is now online. This will then allow the channel to be opened. If the external tally is lost (ie a TBU goes offline), the mixer will wait for 1 second before muting the channel & returning to the green flashing state.

In telco mode, it is possible to use the telco mode to set up an external link and then switch over to use the other input on that particular channel. If the tally is lost whilst still monitoring the other side of the input channel, the on button shall flash orange at a 25% duty cycle, to show that the external link has been lost.

To re-setup the link, the user must switch to the channel with the telco mode, turn the channel off, & then turn it back on. When the tally is received from the external equipment, the orange/green flashing will stop.

Automation Tally

An automation tally can be used as a visual indication to the presenter that something is happening or about to happen. When an auto tally is configured on a playout system channel for example, the auto tally could be used to indicate to the presenter that the playout track is about to end.

4 Advanced Configurations

When the GPI becomes active the ON button will flash green.

To configure all GPIO and tally modes, please refer to the SCi section

User Guide – Section 4-3 SCi and the S1

Sonifex SCI software is free of charge software available to control and configure the S1 Mixer, as well as a plethora of other Sonifex products, using RS-232 connections. The S1 Mixer is supported in version 1.110 and above.

Download the latest SCi Software This is located on the Sonifex website in the Sonifex Downloads section: http://www.sonifex.co.uk/technical/software

Download and install the software.

Connecting the RS-232 Serial Port: Simply connect the S1 Mixer to your computer using a serial cable, or USB to RS-232 adapter, to be ready for operation.

Using SCi for the first time:

Once the S1 Mixer is connected to the computer, launch SCi. The first thing to appear will be the SCi Launcher.

Sonifex S1 - User Guide – Section 4-3 SCi and the S1 - 1
Fig 4-1: RS-232 Serial Port

Launcher S1 Mixer S1-MIXER [0001234]

Fig 4-2: SCi Launcher

Click on the large plus button and the software will try and communicate with the relevant serial ports to discover any Sonifex products connected. The S1 Mixer will be shown in the list. If they are not listed, check the cable between the S1 Mixer and the computer. Close the device list and the S1 Mixer should now be in the launcher.

Double click the S1 Mixer to launch the S1 SCi interface.

SCi for S1

SCi allows the user control and configure the S1 Mixer remotely via RS-232. When using SCi for the S1 Mixer, it should not be run with a display resolution less than 1024x768. 1280x1024 is recommended.

The user interface consists of the main screen showing the status of the mixing desk and configuration screens for individual channels, system settings and GPIO.

Main Screen
Sonifex S1 - SCi for S1 - 1

Fig 4-3: Main Screen

The main screen is designed to emulate the user controls and displays on the physical mixing console. It displays the live status of the buttons, faders, digital synchronisation and control room monitor mute.

In addition, the main screen also has an indicator for the RS-232 connection. When red the desk is connected, when yellow the desk is connecting and when white it is disconnected.

Button states can be modified by clicking on the button whereupon a menu will appear with the relevant options for the button. Through the menu it is possible to turn buttons on or off and also lock them to their current state.

The following buttons also have additional options:

- Input Select:

Set input to A or B (or C for channels 3 & 4)

Disable Mono or Stereo input (channels 3 & 4 only)

• CUE/PFL:

Turn button off when the fader is up Enable Talkback (channels 5 & 6 only)

- AUX:

Lock button when it is set to POST and a fader is up

- Monitor Select:

Interlock or mix with other monitor inputs

Note: The guest talkback button cannot be locked

The faders can also be set to "Forced Up" through the menu or by dragging the fader with the mouse cursor (if Button Control is enabled)

Buttons can be controlled with a single click by enabling "Button Control" in the menu described at the end of this chapter. In this instance the button menu can still be accessed by right-clicking on the button.

Each channel has the ability to have an alias set and displayed in the virtual scribble pad. This is set in the Channel Configuration screens. The monitor inputs (excluding PGM) also have this capability. This is set in the System Configuration screen.

Channel Configuration

Each channel can be configured and tailored to your requirements through the Channel Configuration screen. This is accessed via the "CONFIG" button bellow the virtual scribble pad for each channel.

System Settings Channel Configuration GPU Configuration System Configuration.Info & Updates Channel Information Channel 1 - Mono XLR Mic - Mono XLR Line Alias Channel 1 Save Global Talkback Input 1 Enable Input 2 Enable Save PFL Button Cancel PFL on Fader I/B Enabled Save Remotes Setup Input 1 Monot Mute Input 1 Input 2 Button Lock Channel Select Locked PFL Button Locked On Button Locked Save Mode Remotes Disabled Start from ON & Fader Up Telco Mode (Starts on ON press) Start from ON & Fader Up or CUE/PFL. Telco Mode with CUE/PFL Start Function Continuous Momentary Tally Dack Telco Tally Automation Tally ON Button Mode ON / OFF ON / REPEAT / OFF Timers Timer 1 Timer 2 Save All Return to Main Screen

Fig 4-4: Channel Configuration Screen

4 Advanced Configurations

Channel Information Box:

This displays the input options of the channel and allows you to change the alias text on the main screen. To select another channel, use the drop down box.

Global Talkback Box:

This allows you to enable or disable Global Talkback mode for a particular input on the channel. See page 19 for more information on global talkback.

PFL Button Box

Cancel PFL on Fader:

When enabled, the PFL for the channel is turned off when the channel becomes routed (On & fader up)

T/B Enabled (channels 5 & 6 only):

When disabled, the PFL is not routed to the talkback interface unless the CUE/PFL & TB button is held down. If the CUE/PFL & TB button is on (routing to PFL), it will flash to indicate this and solid to indicate it is being routed to the talkback interface.

Button Lock Box:

Locks the buttons on the desk in their current state. For channels 3 & 4 it is possible to restrict the operator to Mic & Mono Line inputs or Mic & Stereo Line inputs.

Monitor Mute Box

This allows you to configure which inputs have the ability to mute the control room monitor output when the channel is routed to the program output.

Remotes Setup Box

Remote input/output options are configured for inputs 1 & 2 independently. The current input displayed can be changed using the drop down box.

Mode:

This allows you to set the conditions for the remote output to be active

  • Remotes Disabled – Remote outputs are never started or stopped.
  • Start from ON & Fader Up – Started when the ON button is active and the fader is up. Stopped when the fader is down or the ON button is deactivated.
  • Telco Mode (Starts on ON press) – Started when the ON button is activated. Stopped when the ON button is deactivated.
  • Start from ON & Fader Up or CUE/PFL – As per Start from ON & Fader Up but with the addition of being started when the CUE/PFL button is activated and stopped when it is deactivated.
  • Telco Mode with CUE/PFL – As per Telco Mode but with the addition of being started when the CUE/PFL button is activated and stopped when it is deactivated.

Start Function:

This sets whether the Start function is continuous (remains active) or momentary (active for a approximately half a second)

Stop Function:

This sets whether the Stop function is continuous (remains active) or momentary (active for a approximately half a second). Please note, microphone inputs on channels 1-5 have no stop function.

Tally Back

Telco Tally: Enable/ disable the Telco Tally Back input. If enabled, a GPI must be configured to perform this task and the Remote Mode must be set to a Telco Mode

Automation Tally: Enable/ disable the Automation Tally Back input. If enabled a GPI must be configured to perform this task.

ON Button Mode

This allows you to select how the ON button affects the remote signal

  • ON/OFF: the remote starts when the button is turned on and stops when the button is turned off
  • ON/REPEAT/OFF: as per ON/OFF with an additional start signal being triggered when the ON button is pressed again without being turned off i.e. when the channel is routed.

Timers

This allows you to configure which inputs will trigger a timer signal when the channel becomes routed. This is used with an external timer device such as the Sonifex S2-MT Meterbridge Timer Panel.

GPIO Configuration

The GPIO screen allows the configuration of up to 10 functions for each GPI/GPO and also options for the functions. Lists of common functions and options are provided by Sonifex within SCI. For bespoke functions and options please contact Sonifex.

System Settings Channel Configuration GPIU Configuration System Configuration Info & Updates GPIO # Type Active Mode Function 1 GPO Active High Continuous AND GPI Active Low Pulsed OR Type : Selection : 1: Buttons Ch1 Selection Options Delete 2: Channel Routing 4 Options Delete 3: PFL 5 Options Delete 4: 5: 6: 7: 8: 9: 10: Save Delete All Return to Main Screen

Fig 4-5: GPIO Configuration Screen

4 Advanced Configurations

System configuration

System Settings Channel Configuration | GPIO Configuration | System Configuration | Info & Updates | Save Setup ✓ Auto Save Desk State to Memory Save Digital Outputs Sync Mode ● Master ○ 32kHz ○ 88.2kHz ○ Slave ○ Auto ● Master Sample Rate ○ 44.1kHz ○ 96kHz ○ 40kHz Save Aux Buttons ✓ AUX1 Lock on POST & Fader Up ✓ AUX2 Lock on POST & Fader Up Save Monitor Setup Monitor Channels PGM Mix Mode ● Mix ● Interlock Save Metering ○ VU ○ PPM Save Monitor Mute ● Mute ○ Dim Save Save All Button Lock □ AUX1 Pre/Post □ Mon. EXT 1 □ AUX2 Pre/Post □ Mon. EXT 2 □ PGM/MFM □ Mon. AUX1 □ Mon. PGM □ Mon. AUX2 □ Pres. Auto PFL □ Pres. Split PFL □ Guest Auto PFL □ Monitor Auto PFL Save Display Intensity Meter Max Off Save Buttons Max Min Save Talkback Setup Route Talkback □ Source ○ On I/B press ○ Mic ○ Always ○ Line Guest Headphones ● Cut ○ Mix Save Return to Main Screen

Fig 4-6: System Configuration Screen

Save Setup Box

This configures the internal memory of the S1

Auto Save Desk State to Memory:

This enables or disables the desk state tracking function within the S1. When enabled, the state of the desk including buttons is saved every 10 seconds, unless a button is pressed within those 10 seconds. This enables the desk to restore the state should the desk lose power.

Digital Outputs Box

Here the Synchronisation Mode and the internal sample rate is set.

Sync Mode:

• Master: the output is always the sample rate specified by the Master Sample Rate
- Slave: the output always follows the sample rate of the Sync Input. When no Sync signal is present, the digital output is disabled.
- Auto: The output follows the sample rate of the sync input. When no sync input is present, the sample rate falls back to the Master sample rate.

Master Sample Rate

This is only available when in Master Mode. this allows you to set the sample rate used in Master or when in Auto mode and the sync signal is not present.

AUX Buttons Box

Lock on POST & Fader Up. When enabled, the AUX button is locked if it is set to post and any of the channels are currently routed.

Monitor Set-up

Monitor Channels:

Interlock/ Mix

Select whether the monitor channel will interlock or mix with other monitor channels. When set to interlock, the selection of the channel will deselect another channel also set to interlock. When set to mix, the channel will mix with other monitor channels, including any set to interlock.

Alias

Set the text displayed in the virtual scribble pad on the main screen. Note: this feature is not available for the PGM monitor channel.

Monitor Mute

It is possible to dim the volume of, instead of muting, the Control Room monitor output when Control Room mute has been activated by an input channel

Metering:

Set the meter display method to either Peak Programme Meter (PPM) or Volume Unit (VU)

Button Lock:

Set which buttons, that do not form part of an input channel, are to be locked in their current state.

Display Intensity

It is possible to adjust the brightness of the meter display and the buttons on the mixing desk. Predetermined levels of intensity for the Meters and Buttons are independently selected using the appropriate slide bar. The very top selects maximum intensity and the very bottom selects the lowest intensity. For the meters the lowest intensity is off, this is useful when using an external meter display such as the Sonifex S2-MPPT True PPM Meter Panel.

Talkback Setup Box

Route Talkback

It is possible to configure when talkback audio should be routed to the rear talkback connector output. This can either be permanent or only when the guest talkback button, channel 5 CUE/PFL & TB button or channel 6 CUE/PFL & TB button is on.

Source

The talkback source is always channel 1 but the input that acts as the talkback can be set to either Mic (Default) or Line. This is useful when using a line level input i.e. an external microphone amplifier or voice processing unit.

Guest Headphones:

When the Guest talkback button is pressed, select whether the talkback audio mixes with the current guest monitor output or replaces the output.

Information & Updates
System Settings Channel Configuration GPUI0Configuration System Configuration.Info & Updates System Information ID: S1-MIXER Serial: TL0001234 Boot Version 1.01 Firmware: 1.20_S1.0_B Configuration Control Save Configuration Load Configuration Restore Defaults Update Firmware Update Output Board Update Stereo Board Return to Main Screen

Fig 4-7: Information & Updates Screen

System Information

The system information section displays the mixer identification, serial number, base code version and firmware version. The firmware version shows 2 strings indicating the version of the output board code followed by the stereo board code.

4 Advanced Configurations

Save/ Load Configuration:

SCi provides the ability to configure the desk and store the configuration for later use. For example, a presenter may have a specific set-up for their show, whilst the preceding presenter may have their own desired set-up. Using this function, any number of configurations and be saved and recalled with a few clicks.

First, configure the desk as desired. Secondly, click "Save Configuration" and save. To reload the settings, click "Load Configuration" and select your configuration file.

Restore defaults:

This restores the S1 to factory defaults. Refer to the rest of the manual for information.

Update Firmware:

Occasionally, it may be necessary to upgrade the firmware on the S1 to add new functionality and fix software bugs. New firmware updates will be made available from time to time on the Sonifex website. Visit www.sonifex.co.uk for details. To install new firmware, click "Update Firmware", select the DWN file and click Open.

It is vital that neither the serial connection nor mains power to the S1 should be interrupted during the update process. If this should happen or the update is unsuccessful for any other reason, the S1 will enter a bootstrap mode. Another attempt at uploading the firmware can be made from here.

There are 2 processors running firmware that can be updated: the output board and the stereo board. Please ensure that you select the correct option and the correct file when updating the S1 mixer code.

RS-232 indicators

At the bottom of each screen, a red indicator will show when data is being received from the S1 Mixer and a green indicator will show when data is being sent from SCI.

Options menu

At the top of each screen, the down arrow icon will display a menu when clicked.

Debug:

This displays the data that is being transferred between SCI and the S1 mixer. It is also possible to enter RS-232 commands manually in this screen.

Launcher:

Displays the SCi Launcher

Connect/ Disconnect:

Enable/ Disable the RS-232 connection to the S1.

Properties:

Modify the RS-232 settings including Parity, Data Bits, Stop Bits and Baud Rate. Only the following baud rates are available for use with the S1:9600, 19200, 38400, 57600, 115200. The desk will automatically revert to 19200 when the desk is reset or turned on. Caution should be taken when adjusting RS-232 settings and will never normally need to be modified.

Button Control:

See the main screen section.

5 Connectors and Cabling

Many of the problems associated with installing and maintaining a mixing console are due to the use of poor cables or faulty connections. It is recommended that, wherever possible, pre-wired cables are purchased from recommended manufacturers. If you need bespoke cables making, please ensure that a qualified engineer carries out the work.

The main types of connectors used with the S1 mixers are the following:

XLR 3 Pin Connectors

The following diagram shows the pin details for the 3 pin XLR sockets and plugs:

Line. Mic & AES/EBU Inputs Pin 2. Hot (In Phase) Signal Pin 1. Ground (Screen) Signal Pin 3. Cold (Out Of Phase) Signal 3 Pin Socket (Female) C/F, L/R Stereo & AES/EBU Outputs Pin 2. Hot (In Phase) Signal Pin 1. Ground (Screen) Signal Pin 3. Cold (Out Of Phase) Signal 3 Pin Socket (Male)

Fig 5-1: XLR 3 Pin Connectors

RCA Phono Connector

This connector is used on the Stereo RCA Channels and the S/PDIF on the digital input/output channels.

Stereo Left & Right & S/PDIF Inputs Inner. Hot (In Phase) Signal - Cross-Blind (Screen) Signal RCA Phono (Female)

Fig 5-2: RCA Phono Connector

BNC Connector

This connector is used for the Word clock inputs on the PGM output channel.

Word Clock Inputs Inner. Hot (In Phase) Signal Out - Head (Screen) Signal BNC (Female)

Fig 5-3: BNC Connector

6.35mm 'A' Gauge Stereo Jack Plugs

'A' Gauge Stereo Jack Plugs can be connected as follows:

½" A' Gauge Stereo Jack Plug used for Headphones and Monitors Tip - Left Signal Ring - Right Signal Sleeve - Ground (Screen) Signal

Fig 5-4: 6.35mm 'A' Gauge Stereo Jack Plugs

5 Connectors and Cabling

D Type Connectors

Several different D type connectors are used on the S1. A 25 pin plug is used for the remotes. A 9 pin socket is use for the external inputs, Auxiliary outputs, RS232, & Talkback Interface. A 15 pin socket is used for the meter bridge interface.

Sonifex S1 - D Type Connectors - 1

List of ports:

9 way d type socket

Fig 5-5: D Type Connectors

Connector Pin Outs

External Inputs Connector

Pin 1: Chassis ground.

Pin 2: Ext 1 left phase.

Pin 3: Ext 1 right phase.

Pin 4: Ext 2 left phase.

Pin 5: Ext 2 right phase.

Pin 6: Ext 1 left non-phase.

Pin 7: Ext 1 right non-phase.

Pin 8: Ext 2 left non-phase.

Pin 9: Ext 2 right non-phase.

Meterbridge Port

Pin 1: METER AUDIO LEFT Audio being displayed on the S1 meter
Pin 2: CUE PFL CONTROL Logic output to indicate a PFL Button is pressed
Pin 3: TIMER 2 Used to start and stop timer modules.

Can be used for timing voice-overs,

for example

Pin 4: TIMER 1

Pin 5: CUE / PFL AUDIO LEFT Audio for external metering

Pin 6: +15V 15v @ 200mA to power external

equipment

Pin 7: AGND

Pin 8: PROGRAM AUDIO LEFT Audio for external metering

Pin 9: METER AUDIO RIGHT Audio being displayed on the S1 meter

Pin 10: CONTROL ROOM MUTE

Logic signal to indicate control speakers

are muted

Pin 11: REVERSE TALKBACK AUDIO Reverse talkback to presenter

Pin 12: AGND

Pin 13: CUE PFL AUDIO RIGHT Audio for external metering

Pin 14: AGND

Pin 15: PROGRAM AUDIO RIGHT Audio for external metering

Talkback Port

Pin 1: AGND

Pin 2: TALKBACK AUDIO OUT

Pin 3: TALKBACK OUT CONTROL

Pin 4: NORMALLY OPEN RELAY CONTACT

Pin 5: NORMALLY CLOSE RELAY CONTACT

Pin 6: TALKBACK AUDIO IN

Pin 7: TALKBACK IN CONTROL

Pin 8: DGND (used for talkback control referencing)

Pin 9: WIPER RELAY CONTACT

Note: In order for the S1 talkback to be used with a S2, pin 1 and pin 8 should be connected together on the S1.

Auxiliary Output Connector

Pin 1: Chassis ground.

Pin 2: Aux 1 left phase.

Pin 3: Aux 1 right phase.

Pin 4: Aux 2 left phase.

Pin 5: Aux 2 right phase.

Pin 6: Aux 1 left non-phase.

Pin 7: Aux 1 right non-phase.

Pin 8: Aux 2 left non-phase.

Pin 9: Aux 2 right non-phase.

Mono Remote Connector

Pin 1: Channel 1 Mic Start

Pin 2: Channel 1 Line Start

Pin 3: GPIO 1

Pin 4: Channel 2 Line Stop

Pin 5: DGND

Pin 6: Channel 3 Mic Start

Pin 7: Channel 3 Line Start

Pin 8: GPIO 3

Pin 9: Channel 4 Line Stop

Pin 10: DGND

Pin 11: Channel 5 Mic Start

Pin 12: Channel 5 Telco Start

Pin 13: GPIO 5

Pin 14: Channel 1 Line Stop

Pin 15: DGND

Pin 16: Channel 2 Mic Start

Pin 17: Channel 2 Line Start

Pin 18: GPIO 2

Pin 19: Channel 3 Line Stop

Pin 20: DGND

Pin 21: Channel 4 Mic Start

Pin 22: Channel 4 Line Start

Pin 23: GPIO 4

Pin 24: Channel 5 Line Stop

Pin 25: DGND

Stereo Remote Connector

Pin 1: Channel 6 Input 1 Start

Pin 2: Channel 6 Input 2 Start

Pin 3: DGND

Pin 4: Channel 7 Input 1 Stop

Pin 5: Channel 7 Input 2 Stop

Pin 6: Channel 8 Input 1 Start

Pin 7: Channel 8 Input 2 Start

Pin 8: DGND

Pin 9: Channel 9 Input 1 Stop

Pin 10: Channel 9 Input 2 Stop

Pin 11: Channel 10 Input 1 Start

Pin 12: Channel 10 Input 2 Start

Pin 13: DGND

Pin 14: Channel 6 Input 1 Stop

5 Connectors and Cabling

Pin 15: Channel 6 Input 2 Stop

Pin 16: Channel 7 Input 1 Start

Pin 17: Channel 7 Input 2 Start

Pin 18: DGND

Pin 19: Channel 8 Input 1 Stop

Pin 20: Channel 8 Input 2 Stop

Pin 21: Channel 9 Input 1 Start

Pin 22: Channel 9 Input 2 Start

Pin 23: DGND

Pin 24: Channel 10 Input 1 Stop

Pin 25: Channel 10 Input 2 Stop

6 Technical Specification

Input / Output Impedances

Mic Input: >1k5Ω electronically balanced

Mono Line Input: > 20kΩ electronically balanced.

Stereo Line Input: >20kΩ electronically balanced.

PGM Output: < 50Ω electronically balanced

Monitor Outputs: < 75Ω unbalanced.

AES Input/Output: 110Ω

S/PDIF Input/Output: 75Ω

BNC Wordclock input: 50Ω

Input / Output Gain Range

Mic Input: Preset pot +21dB to +64dB ref -50dBu, TRIM pot ± 12dB

Mono Line Input: Switch 0dB to +10dB ref 0dBu, TRIM pot ± 12dB

Stereo Line Input: Switch 0dB to +10dB ref 0dBu, TRIM pot ± 12dB

Telco Input: Switch 0dB to +10dB ref 0dBu, TRIM pot ± 12dB

Telco Output:

Stereo Cleanfeed Input: Switch 0dB to +10dB ref 0dBu, TRIM pot ± 12dB

Stereo Cleanfeed Output:

Digital Input: 0dBFS = +18dBu on input; TRIM pot ± 12dB

Digital Output: 0dBFS = +18dBu

Frequency Response

Mic Input: 40Hz to 20kHz -1dB, +0dB

Line Inputs: 20Hz to 20kHz -0.5dB, +0dB

RCA Input: 20Hz to 20kHz -0.5dB, +0dB

Noise (20Hz to 20kHz)

Mic Input E.I.N.: -130dB with 150Ω source.

Stereo Inputs (fader down, no -92dBu ref 0dB routing):

Stereo Inputs (fader down, -91dBu one channel routed):

Stereo Inputs (unity gain, one channel routed): -86 dBu

Stereo Inputs (unity gain, two channels routed): -83 dBu

Distortion

Total Harmonic Distortion: 0.015% at 1kHz, 0dBu
0.015% at 10kHz, 0dBu

6 Technical Specification

Crosstalk

Inter-channel: > -80dBu typically

Equalisation

LF: Shelving at 100Hz. ± 7dB

HF: Shelving at 6.5kHz. ± 7dB

Range

Pan Range off/-3dB centre/off

Balance Range ± 6dB

Common Mode Rejection Ratio

Mic Input: >60dB typically

Digital I/O

Sync Input Sample Rate 32kHz – 96kHz Range:

Output Sample Rates (Using Onboard Clock): 32kHz, 44.1kHz, 48kHz, & 96kHz

Output Sample Width: 24 bit

Output

Headphone Output Load >45 ohms, recommended 400

Maximum Output (Analogue) +26dBu balanced into 2k or greater

Weight

Unit 10.5 Kg

7 Default Settings

The S1 Mixer is supplied with factory defaults set as follows. The unit can be returned to this state via SCi (see page 30) or by holding down the AUX Pre/Post and the RM/MFM buttons during power up. Hold the 3 buttons

down and 3 lamps will flash for 5 seconds and then switch fully on. Then release the buttons to return the unit to the factory default state.

Function Options Channel 1,2,5 Channel 3,4 Channel 6-10
Channel SelectSee CHS: CommandDefault Button Selection Input1 (Mic) Input 1 (Mic) Input 1
Lockout Button Button EnabledButton Enabled Button Enabed
Limit Selection - All 3 inputs selectable -
CUE/PFLSee PFL: CommandDefault Button Selection PFLOff PFL Off PFL Off
Lockout Button Button EnabledButton Enabled Button Enabed
Auto Cancel PFL Cancel PFL on Fader Up Cancel PFL on Fader UpUp Cancel PFL on Fader Up
ONSee CON: CommandChannel armed on Input 1Input 1 offInput 1 offInput 1 off
Channel armed on Input 2Input 2 offInput 2 offInput 2 off
Mode for Input 1Start / StopStart / StopStart / Stop
Mode for Input 2Start / StopStart / StopStart / Stop
Lockout Button Button EnabledButton Enabled Button Enabed
Remote Input ASee RMA: CommandMode for Input 1Start from ON & Fader UpStart from ON & Fader UpStart from ON & Fader Up
Start Operation for Input 1Continuous StartContinuous StartMomentary Start
Stop Operation for Input 1(a GPO must be configured to use a Mic Remote Stop on channels 1-5)Continuous StopContinuous StopMomentary Stop
Input 1 Tally Back (GPI required)DisabledDisabledDisabled
Input 1 Auto Tally Back (GPI required)DisabledDisabledDisabled

7 Default Settings

Function Options Channel 1,2,5 Channel 3,4 Channel 6-10
Remote for Line InputSee RMB: CommandMode for Input 2 Start from ON & Fader Up Start from ON & Fader Up Start from ON & Fader Up
Start Operation for Input 2 Momentary Start Momentary Start Momentary Start
Stop Operation for Input 2 Momentary Stop Momentary Stop Momentary Stop
Input 2 Tally Back (GPI required)Disabled Disabled Disabled
Input 2 Auto Tally (GPI required)Disabled Disabled Disabled
Control Room MuteSee MCH: CommandEnable on Input 1 Enabled Enabled Disabled
Enable on Input 2 Disabled Disabled Disabled
TimersSee TMR: CommandTimer 1 on input 1 Disabled DisabledDisabled
Timer 1 on input 2 Disabled DisabledDisabled
Timer 2 on input 1 Disabled DisabledDisabled
Timer 2 on input 2 Disabled DisabledDisabled

8 Serial Communication Protocol

Sonifex SCi remote control software handles all communication with the S1 via a convenient graphical user interface. However, this protocol is provided for those users who wish to develop their own remote control applications or communicate with the S1 using a text-based terminal program. For more information on how to install and operate the SCi software, please see page 24. Details of the protocol are available upon request. Please note that protocol for the GPI and SRQ commands are not included.

Serial Data Format

Connection is 19200,e,8,1 with XON/XOFF flow control.

Commands are case-insensitive and all parameters are in hex.

Commands should be terminated in a carriage return character, a line feed character may be sent but it will be ignored.

Responses will be CR & LF terminated.

After power up a welcome string is sent – "Initialising S1 Mixing Desk... done"

Remote Control Commands

|| indicates a shorter command can be sent. The || indicates the point at which the command can be terminated and will remain valid

On/off style options (1/0) can also be sent the value 2. This state is an ignore operation for that parameter & does not make any changes to that particular setting.

Command Description Response
ACP:a,b||c Configure Auto CUE/PFL Buttons ACK:

A = Channel number.
1 = Guest CUE/PFL
2 = Monitor CUE/PFL
3 = Presenter CUE/PFL
4 = Reserved
5 = Split CUE/PFL
B = Button Control
1 = on
0 = off
C = Lock Out Button
1 = Lock out
0 = Normal Operation

ACP:a? Read Auto CUE / PFL Button Status ACP:a,b,c

AUX:a,b,||c,d Configure Auxiliary Buttons ACK:

A = Aux Channel number.

1 selects Ch 1

2 selects Ch 2

B = Button Control

1 = on

0 = off

C = Lock Out Button

1 = Lock out

0 = Normal Operation

D = Lock Btn if set to Post when Fader is Up

1 = Lock

0 = Normal Operation

AUX:a? Read Auxiliary Button Status AUX:a,b,c,d A = Channel number. (see above)

8 Serial Communication Protocol

CommandDescriptionResponse
Bnn: Baud Rate ACK: (at old rate)
Nn=11 (115200)
Nn=57 (57600)
Nn=38 (38400)
Nn=19 (19200)
Nn=96 (9600)

BSV: Base Firmware Version BSV:x
CHS:a,b,||c Configure Channel Select Buttons ACK:
A = Channel number.
1 = Ch 1
2 = selects Ch 2
etc
a = selects Ch 10
for Channels 1,2,5-10:
B = Button Control
2 = No Change
1 = Input 2
0 = Input 1
C = Lock Out Button
2 = No Change
1 = Lock out
0 = Normal Operation
for Channels 3,4:
B = Button Control
2 = Input 3
1 = Input 2
0 = Input 1
C = Lock Out Button
4 = No Change
3 = Disable Stereo Line Input
2 = Disable Mono Line Input
1 = Lock out
0 = Normal Operation

CommandDescriptionResponse
CHS:a?Read Channel Select Button StatusA = Channel number. (see above)N.B. On Channels 1-2 ,5-10:C will return 3 for normal operation as effectivelyit has the “stereo input” selection modedisabled.CHS:a,b,c

COL:a,b,c,d,e Update Intensity ACK:
A = Red
B = Green
C = Green / Orange

D = Red / Orange
E = 3MM RED LEDs
Hex Values for each colour can be in the range
0-f

COL:?Read Colour ValuesCOL:a,b,c,d,e
CommandDescriptionResponse
1 = ON / REPEAT / OFF
F = Lock Button
0 = Normal Operation
1 = Button Locked
G = Force Fader Up
1 = Fader Forced Up
0 = Normal Operation
N.B. if button is forced on,(F=1) the B / C = Button Control has no effect.
N.B If Telco mode on Input 1 is enabled, option D shall be forced to 0 = ON / OFF
N.B If Telco mode on Input 2 is enabled, option E shall be forced to 0 = ON / OFF
CON:a? Read ON Button Status CON:a,b,c,d,e,f,g,h,i
A = Channel number. (see above)
H = Fader Position
0 = Fader Down
1 = Fader Up
I = Channel Routed
0 = Not Routed
1 = Routed
DIM:a Configure whether a channel with control ACK:room mute selected should dim or mute monitors when it has PFL selected
A = DIM / MUTE
1 = Dim Monitors on PFL
0 = Mute Monitors on PFL
N.B Monitors will always mute when a channel with mute enabled goes live (ON & Fader Up)
ACK:
DIM:? Read DIM / MUTE on PFL Status DIM:a,b
B = Mute Status
0 = Not Muting
1 = Muting

CON:a,b,c,||d,e,f,g Configure ON Buttons ACK:
A = Channel number.
1 = Ch 1
2 = selects Ch 2
etc
a = selects Ch 10
B = Input 1 ON Control
1 = on
0 = off
C = Input 2 ON Control
1 = on
0 = off
D = Mode for Input 1
0 = ON / OFF
1 = ON / REPEAT / OFF
E = Mode for Input 2
0 = ON / OFF

CommandDescriptionResponse
DIS:?Read Digital Input StatusDIS:a,b,c,d
A = Channel 9 SPDIF / Optical Selection
1 = SPDIF
0 = Optical
B = Channel 9 Sync
0 = No Sync
1 = Sync
A = Channel 10 SPDIF / Optical Selection
1 = SPDIF
0 = Optical
B = Channel 10 Sync
0 = No Sync
1 = Sync
DST:Upload Sub Processor Firmware
DWN:Upload Processor Firmware
EEP:a,b Save ConfigurationACK:
A = Enable write
1 = any config updates will be written to eeprom
0 = config updates will not be written to eeprom
B = Enable Auto Save Settings
1 = Auto save desk state enabled
0 = Disabled
EEP:?Read EEPROM StatusEEP:a,b,c
C = EEPROM Auto Save Error
GPI:a,bConfigure GPIO
A = GPIO Pin Number (1-5)
B = DataACK:

8 Serial Communication Protocol

CommandDescriptionResponse
GPI:? Read GPIO Data GPI:X,YX = GPIO Config DataY = GPI Register Control Data
GTB:a,b,c Configure Global Talkback Mode ACK:A = Channel number.1 = Ch 12 = selects Ch 2etca = selects Ch 10B = Input 1 Global Talkback Enable1 = on0 = offC = Input 2 Global Talkback Enable1 = on0 = off
GTB:a? Read Global Talkback Mode Status GTB:a,b,cA = Channel number. (see above)
MCH:a,b,c Configure Control Room Mute ACK:A = Channel number.1 = Ch 12 = selects Ch 2etca = selects Ch 10B = Input 1 Mute1 = Mute Enabled0 = Mute DisabledC = Input 2 Mute1 = Mute Enabled0 = Mute Disabled
CommandDescriptionResponse
MCH:a?Read Control Room Mute StatusA = Channel number. (see above)MCH:a,b,c
MFM:a,||bConfigure Meter Follows MonitorsA = Button Control1 = on0 = offB = Lock Out Button1 = Lock out0 = Normal Operation ACK:
MFM:? Read MFM Button StatusMFM:a,b
MON:a,b,||c,dConfigure Monitor Selection ButtonsA = Monitor Selection number.1 selects PGM2 selects Aux13 selects Aux24 selects Ext15 selects Ext2B = Button Control1 = on0 = offC = Lock Out Button1 = Lock out0 = Normal OperationD = Interlock or Mix0 = Source will Mix1 = Source is InterlockingACK:
MON:a?Read Monitor Selection Button StatusA = Channel number. (see above)MON:a,b,c,d
MTR:a,||b Configure Meter Mode ACK:A = Meter Mode2 = No Change1= PPM0 = VUB = Intensity0 = Meter Disabled1 - 7 = Intensity Levels8 = No Change
MTR:? Read Meter Status MTR:a,b
OPM:a Configure Digital Synchronisation ACK:a = Mode0 = Internal1 = External2 = External with fallback to internal
OPM:? Read Digital Sync Mode Status OPM:a,bB = Output Sync Status0 = No Sync1 = Sync
OPS:x Configure Internal Operating Frequency of Digital OutputX = Frequency0 = 32kHz1 = 44.1kHz2 = 48kHz3 = Reserved4 = 64kHz5 = 88.2kHz6 = 96kHz
N.B. This command is only valid when Digital sync is set to InternalIf Sync is not set to Internal, Err:07 shall be returned ACK:
CommandDescriptionResponse
OPS:? Read Internal SYNC Frequency OPS:xIf Sync is not set to Internal, Err:07 shall be returned
PFL:a,b,||c,d,e Configure CUE/PFL Buttons ACKA = Channel number.1 = Ch 12 = selects Ch 2etca = selects Ch 10B = Button Control1 = on0 = offC = Auto Cancel PFL on Fader Up1 = Auto Cancel on Fader Up0 = Normal OperationD = Talkback Disabled0 = Talkback Disabled1 = Normal OperationE = Lock Out Button1 = Lock out0 = Normal OperationN.B. Mode D is only available on Inputs 5 & 6.If enabled the CUE/PFL Button will on flash when Input 2 is selected. :
PFL:a? Read PFL Button Status PFL:a,b,c,d,e
RMA:a,b,c,d,e,f Configure Input 1 Remotes ACK:A = Channel number.1 = Ch 12 = selects Ch 2etca = selects Ch 10B = Start Function1 = MomentaryACK:

8 Serial Communication Protocol

CommandDescriptionResponse
0 = Continuous
C = Stop Function
1 = Momentary
0 = Continuous
D = Mode
0 = Remotes Disabled
1 = Start from ON & Fader Up
2 = Telco Mode (Starts on On press)
3 = Start from ON & Fader Up or CUE/PFL
4 = Telco Mode with CUE/PFL
5 = no change
E = Tally
0 = Tally Back Disabled
1 = Tally Back Enabled
F = Automation Tally (End of Track ON Button Flash Mode)
0 = Tally Disabled
1 = Tally Enabled
N.B. Channels 1-5 on Input 1 do not have stopremotes
The 'C' parameter must still be supplied, but will be ignored for the mic inputs 1-5A..
If B is changed from 1 to 0, the fader may need to be cycled before the change is made
If C = 0, it will force the channel into START/STOP mode (see CON)
If D= 2, it will force the channel into START/STOP mode (see CON)
If E=1, a GPI must be configured as a tally back for this input (see GPI)
N.B. Tally cannot be enabled if the Remotes are not set to TELCO mode
If F=1, a GPI must be configured as an Automation Tally Input (see GPI)
CommandDescriptionResponse
RMA:a? Read Input A Remote Configuration RMA:a,b,c,d,e,f,g,hG = Automation Tally Input StatusH = Tally Back Input Status
RMB:a,b,c,d,e,f Configure Input 2 Remotes ACK:See RMA: function for details
RMB:a? Read Input B Remote Configuration RMB:a,b,c,d,e,f,g,h
RST: Reset Mixer
SER: Unit Serial Number SER:x
SFD: Sets unit to Factory Defaults and reboots
SRQ:? Status Request SRQ:data
TAL:a,b,c,d,e Tally Control ACK:A = Channel number.1 = Ch 12 = selects Ch 2etca = selects Ch 10B = Input 1 Tally Back1 = Active Tally0 = Inactive TallyC = Input 2 Tally Back1 = Active Tally0 = Inactive TallyD = Input 1 Auto Tally1 = Active Tally0 = Inactive TallyE = Input 2 Auto Tally1 = Active Tally0 = Inactive Tally
TAL:a? Read Tally Input Status TAL:a,b,c,d,e;A = Channel number. (see above)
TBK:a,||b,c,dConfigure Talkback ACK:
A = Button Control
1 = on
0 = off
B = Mix / Cut into Guest Headphones
1 = Cut
0 = Mix
C = Talkback Source
1 = Channel 1 Line
0 = Channel 1 Mic
D = Talkback Permanently Routed to Talkback Connector
1 = Always Routed
0 = Only routed when a T/B button is pressed
TBK:? Read Talkback Status TBK:a,b,c,d
TMR:a,b,c,d,eConfigure Timers ACK:
A = Channel number.
1 = Ch 1
2 = selects Ch 2 etc
a = selects Ch 10
B = Timer 1 on Input 1
1 = Enabled
0 = Disabled
C = Timer 2 on Input 1
1 = Enabled
0 = Disabled
B = Timer 1 on Input 2
1 = Enabled
0 = Disabled
C = Timer 2 on Input 2
1 = Enabled
0 = Disabled
CommandDescriptionResponse
TMR:a? Read Channel Timer Settings TMR:a,b,c,d,e
UID:Unit IdentificationUID:S1-MIXER
UPD:Update EEPROM with current configurationIf an Err:08 is received, then the command Please Wait...cannot save the current configuration ACK:because write is disabled.Write can be enabled by sending:EEP:1,2
VER:Firmware VersionVER:x.xx-Sy.y
Where x.xx is Output board firmware versionand Sy.y is the Stereo board firmware version

Error Messages

Err:01Command Not Found
Err:02Missing Parameter
Err:04Parameter out of Range
Err:06Serial Number Write Error
Err:07Command Not Valid in current mode
Err:08EEPROM write is disabled
Err:09TWI / Checksum Error

9 Glossary

9 Glossary

Attenuation The reduction of a signal level. Attenuation is usually measured in dB.

AES Audio Engineering Society.

AES/EBU Professional digital audio standard covering frame format, connections and interfaces. Interface is usually on XLR sockets and plugs.

Balance The relative levels of the left and right channels of a stereo signal.

Cleanfeed A cleanfeed is the signal produced by the telco module, which is used as the output to be fed back to a caller on a telephone line. A true cleanfeed is the sum of all the other signals, which constitute the programme output, except for the caller's audio.

Clipping The onset of severe distortion in the signal path, usually caused by the peak signal voltage being limited by the circuit's headroom.

Common Mode Rejection Ratio This is the ratio of the extent to which a differential amplifier will cancel noise, which is present on both inputs, compared to its ability to amplify the wanted signal.

Cross-talk This is the amount of an unwanted signal which appears, or is induced, on a different or unassimilated signal. The problem is usually most prevalent with adjacent channels.

CUE - See PFL.

dB (decibel) A ratio of two voltages or signal levels, expressed by the equation: dB=20LOG(V1/V2) Adding the suffix "u" denotes that the signal is relative to 0.775V RMS. Adding the suffix "v" denotes that the signal is relative to 1V RMS

EQ EQualisation. This is the method of cutting or boosting selected bands of frequencies in the signal.

Gain The degree of amplification, or attenuation applied to a signal.

Hybrid A device that allows a telephone line to be connected to a broadcast desk in such a way that the caller may hear the programme output without the caller's voice being re-introduced onto the phone line. Essentially a two to four wire converter.

LED Light Emitting Diode.

PAN This controls the levels (usually of a mono signal) sent to the left and right outputs and is an abbreviation of "panorama".

PFL (CUE) Pre Fade Listen, also called CUE. A function that allows the operator to monitor the pre fader signal independently of the programme output.

S/PDIF Sony/Phillips Digital Interface. Domestic digital audio interface standard using phono connectors or optically using fibre-optic connectors.

T/B Talkback (and reverse talkback, Rev T/B). This is the ability for two or more studios to communicate with each other off-air.

Telco TELEphone COmmunication. The telco channel is used by the presenter to talk to telephone callers via a hybrid or TBU.

Notes

SONIFEX

www.sonifex.co.uk

t:+44 (0)1933 650 700

f:+44 (0)1933 650 726

sales@sonifex.co.uk

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Product information

Brand : Sonifex

Model : S1

Category : Hand blender