VT301 - Uncategorized DMT - Free user manual and instructions

Product Type	Barcode Scanner / Data Terminal
Dimensions (WxDxH)	165 mm x 70 mm x 35 mm
Weight	280 g (including battery)
Power Supply	Rechargeable Li-ion battery 3.7V 2600 mAh
Charging Time	4 hours via USB-C
Main Functions	1D/2D barcode scanning, data storage, wireless transmission (Bluetooth/Wi-Fi)
Display	2.8 inch color LCD touchscreen
Connectivity	Bluetooth 5.0, Wi-Fi 802.11 a/b/g/n, USB 2.0
Memory	64 MB RAM, 128 MB Flash
Operating System	DMT OS (proprietary)
Battery Life	Up to 12 hours continuous scanning
Cleaning	Wipe with a soft dry cloth; do not use solvents
Storage Temperature	-20°C to 60°C
Operating Temperature	0°C to 40°C
Humidity	5% to 95% non-condensing
Drop Resistance	1.5 m onto concrete
IP Rating	IP54
Spare Parts Available	Battery, charger, USB cable, holster
Repairability	User replaceable battery; other repairs by qualified technician
Certifications	CE, FCC, RoHS
Supported Barcodes	UPC, EAN, Code 39, Code 128, QR, Data Matrix, PDF417
Scanner Engine	CMOS sensor, 640x480 pixels

Frequently Asked Questions - VT301 DMT

How do I turn on the DMT VT301?

Press and hold the power button on the side for 3 seconds until the screen lights up.

How do I connect the VT301 to a computer via Bluetooth?

Go to Settings > Bluetooth on the device, enable pairing, then select the device from your computer's Bluetooth menu. The default PIN is 0000.

What should I do if the scanner stops working?

First, check the battery level. If low, charge the device. If still not working, perform a soft reset by pressing the reset button with a paperclip.

Can I replace the battery myself?

Yes, the battery is user-replaceable. Slide the battery cover off, remove the old battery, insert a new DMT-approved battery, and replace the cover.

How do I clean the scanner window?

Use a soft, lint-free cloth slightly dampened with water or isopropyl alcohol. Gently wipe the window in a circular motion. Do not use abrasive cleaners.

What types of barcodes can the VT301 read?

It reads most common 1D and 2D barcodes including UPC, EAN, Code 39, Code 128, QR Code, Data Matrix, and PDF417.

How do I reset the VT301 to factory settings?

Go to Settings > System > Factory Reset, then confirm. This will erase all data and settings. Ensure you back up important data first.

Does the VT301 support Wi-Fi?

Yes, it has built-in Wi-Fi 802.11 a/b/g/n. You can connect to wireless networks under Settings > Wi-Fi.

What is the maximum scanning distance?

For standard 1D barcodes, up to 0.5 meters. For 2D codes, up to 0.3 meters. This may vary depending on barcode size and ambient light.

How do I update the firmware on the VT301?

Download the latest firmware from the DMT website. Copy the file to a microSD card, insert it into the device, and go to Settings > System > Firmware Update. Select the file and confirm.

USER MANUAL VT301 DMT

ENGLISH

VT301 - HDMI Matrix Extender Set (TX/RX)

v1

Product code: 101261

Preface

Thank you for purchasing this DMT product.

The purpose of this user manual is to provide instructions for the correct and safe use of this product.

Keep the user manual for future reference as it is an integral part of the product. The user manual shall be stored at an easily accessible location.

This user manual contains information concerning:

• Safety instructions
  • Installation and operation of the device
• Intended and non-intended use of the device
• Maintenance procedures
• Troubleshooting
• Transport, storage and disposal of the device

Non-observance of the instructions in this user manual may result in serious injuries and damage of property.

©2021 DMT. All rights reserved.

No part of this document may be copied, published or otherwise reproduced without the prior written consent of Highlite International.

Design and product specifications are subject to change without prior notice.

For the latest version of this document or other language versions, please visit our website www.highlite.com or contact us at [e-mail].

Highlite International and its authorized service providers are not liable for any injury, damage, direct or indirect loss, consequential or economic loss or any other loss arising from the use of, or inability to use or reliance on the information contained in this document.

Table of contents

1. Introduction......3

1.1. Before Using the Product ....3
1.2. Intended Use ....3
1.3. Product Lifespan 4
1.4. Text Conventions 4
1.5. Symbols and Signal Words....4
1.6. Symbols on the Information Label 4

2. Safety 5

2.1. Warnings and Safety Instructions 5
2.2. Requirements for the User....6

3. Description of the Device....7

3.1. Front View Transmitter 7
3.2. Back View Transmitter 7
3.3. Front View Receiver....8
3.4. Back View Receiver....8
3.5. Product Specifications 9
3.6. Dimensions....10

4. Installation....11

4.1. Installation Site Requirements 11
4.2. Connecting to Power Supply....11

5. Setup....12

5.1. Warnings and Precautions 12
5.2. Setup Examples ......12
5.2.1. One to One 12
5.2.2. One to Many 12
5.2.3. Many to Many....13

6. Operation....14

6.1. Safety Instructions for Operation....14
6.2. Remote Control Operation 14
6.3. Network Setup 16

7. Troubleshooting ....17

8. Maintenance ....18

8.1. Safety Instructions for Maintenance....18
8.2. Preventive Maintenance....18
8.2.1. Basic Cleaning Instructions....18
8.3. Corrective Maintenance....18

9. Deinstallation, Transportation and Storage 19

10. Disposal 20

11. Approval....21

1. Introduction

1.1. Before Using the Product

Important Read and follow the instructions in this user manual before installing, operating or servicing this product.

The manufacturer will not accept liability for any resulting damages caused by the non-observance of this manual.

After unpacking, check the contents of the box. If any parts are missing or damaged, contact your Highlite International dealer.

Your shipment includes:

• VT301 - HDMI Matrix Extender Set (TX/RX)
• 1x Jack Cable with IR eye (IR IN) (1,5 m)
• 1x Jack Cable with IR eye (IR OUT) (1,5 m)
- 2x brackets
- 2x DC Power Adapter (input 100-240VAC, Output 12V 2A) (1,1 m)
- 2x RS232 (GPIO=General Purpose Input-Output Phoenix connector)
- 1x IR remote control
- User manual

Two identical isometric view of a rectangular electronic device with ventilation slots and control buttons (no text or symbols)

Line drawings of various electronic devices including cables, thermometers, and a HDMI extensor (no text or symbols present)

Fig. 01

1.2. Intended Use

This device is intended for professional use as an HDMI matrix switch. It is suitable only for indoor installation. This device is not suitable for households.

Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.

1.3. Product Lifespan

This device is not designed for permanent operation. Disconnect the device from the electrical power supply when the device is not in operation. This will reduce the wear and will improve the device's lifespan.

1.4. Text Conventions

Throughout the user manual the following text conventions are used:

• Buttons: All buttons are in bold lettering, for example "Press the UP/DOWN buttons"
  • References: References to chapters and parts of the device are in bold lettering, for example:
  "Refer to 2. Safety", "turn the adjustment screw (02)"
  • 0–255: Defines a range of values
• Notes: Note: (in bold lettering) is followed by useful information or tips

1.5. Symbols and Signal Words

Safety notes and warnings are indicated throughout the user manual by safety signs.

Always follow the instructions provided in this user manual.

DANGER

Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

WARNING

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation, which, if not avoided, may result in minor or moderate injury.

Attention

Indicates important information for the correct operation and use of the product.

Important

Read and observe the instructions in this document.

Provides important information about the disposal of this product.

1.6. Symbols on the Information Label

This product is provided with an information label. The information label is located on the bottom plate of the device.

The information label contains the following symbols:

This device is designed for indoor use.

This device is IEC protection class III.

This device shall not be treated as household waste.

Read and observe the instructions in this document.

2. Safety

Important Read and follow the instructions in this user manual before installing, operating or servicing this product.

The manufacturer will not accept liability for any resulting damages caused by the non-observance of this manual.

2.1. Warnings and Safety Instructions

DANGER Danger for children

For adult use only. The device must be installed beyond the reach of children.

- Do not leave various parts of the packaging (plastic bags, polystyrene foam, nails, etc.) within children's reach. Packaging material is a potential source of danger for children.

DANGER Incorrect handling of the AC power adapter may result in hazardous situations

This device is delivered with an AC power adapter. Incorrect handling of the AC power adapter may result in hazardous situations.

• Use only the AC power adapter delivered with the device.
• Do not wrap the power cable around the power adapter or any other object. This can damage the internal wires.
• Do not cover the power adapter with anything when it is plugged into the socket-outlet. This may cause overheating.
• Do not expose the power adapter to water or other liquids.

Do not use the power adapter:

• If it shows signs of overheating, for example the plastic is damaged.
• If the AC input pins show signs of corrosion or overheating.
• If the power cable is damaged or shows signs of material fatigue.

Attention General safety

• Do not insert objects into the air vents.
• Do not switch the device on and off in short intervals. This decreases the device's life.
• Do not shake the device. Avoid brute force when installing or operating the device.
• If the device is dropped or struck, disconnect the device from the electrical power supply immediately.
• If the device is exposed to extreme temperature variations (e.g. after transportation), do not switch it on immediately. Let the device reach room temperature before switching it on, otherwise it may be damaged by the formed condensation.

Attention This device shall be used only for the purposes it is designed for.

This device is designed to be used as a professional laser projector. Any incorrect use may lead to hazardous situations and result in injuries and material damage.

• This device is not designed for permanent operation.
• This device does not contain user-serviceable parts. Unauthorized modifications to the device will render the warranty void. Such modifications may result in injuries and material damage.

Attention Do not expose the device to conditions that exceed the rated IP class conditions.

This device is IP20 rated. IP (Ingress Protection) 20 class provides protection against solid objects greater than 12 mm, such as fingers, and no protection against harmful ingress of water.

2.2. Requirements for the User

This product may be used by ordinary persons. Maintenance and installation may be carried by ordinary persons. Service shall be carried out only by instructed or skilled persons. Contact your Highlite International dealer for more information.

Instructed persons have been instructed and trained by a skilled person, or are supervised by a skilled person, for specific tasks and work activities associated with the operation, installation, service and maintenance of this product, so that they can identify risks and take precautions to avoid them.

Skilled persons have training or experience, which enables them to recognize risks and to avoid hazards associated with the operation, installation, service and maintenance of this product.

Ordinary persons are all persons other than instructed persons and skilled persons. Ordinary persons include not only users of the product but also any other persons that may have access to the device or who may be in the vicinity of the device.

3. Description of the Device

The DMT VT301 HDMI Matrix Extender Set is a flexible long-distance video signal solution (network), consisting of a single sender and receiver unit. The network can be extended, allowing the connection of multiple HDMI video sources to multiple displays / televisions et cetera within one network. The sender and receiver units can be controlled manually or by using an included infrared remote. It offers IR signal transmission and supports a resolution up to 1920 x 1080P @60 Hz. Private network to up to 255 devices. You'll have the option to order additional receivers (VT301-R) if your setup requires extra receiver units on different positions. Any HDMI switch can be used to attach multiple devices to one single receiver.

Please note that a network switch is required when bridging a distance of more than 100 metres.

3.1. Front View Transmitter

Fig. 02

3.3. Front View Receiver

Fig. 04

3.4. Back View Receiver

Fig. 05

18) DC5V
19) HDMI OUT
20) RS232 (GPIO=General Purpose Input-Output Phoenix connector)
21) CAT 5e/6e
22) IR In: Jack connector for Infrared sensor for remote control

3.5. Product Specifications

Model:

VT301 - HDMI Matrix Extender Set (TX/RX)

Electrical Transmitter:
Input voltage:	100–240 V AC, 50/60 Hz
Power consumption:	4 W
Power supply	5V DC / 2A

Physical Transmitter::
Dimensions:	125 x 80 x 25 mm (LxWxH)
Weight:	0.3 kg

Connections Transmitter:
Inputs:	CAT 5e/6eHDMI IN 2.0RS232 (GPIO=General Purpose Input-Output Phoenix connector)
Outputs:	IR Out: Jack connector for Infrared sensor for remote control
HDMI resolution:	Up to 1920 x 1080P @60 Hz

Electrical Receiver:
Input voltage:	100–240 V AC, 50/60 Hz
Power consumption:	2.7 W
Power supply	5V DC / 2A

Physical Receiver:
Dimensions:	125 x 80 x 25 mm (LxWxH)
Weight:	0,26 kg

Connections Receiver:
Inputs:	IR In: Jack connector for Infrared sensor for remote controlCAT 5e/6eRS232 (GPIO=General Purpose Input-Output Phoenix connector)
Output:	HDMI OUT 2.0
HDMI resolution:	Up to 1920 x 1080P @60 Hz

Thermal:
Maximum ambient temperature t_a :	40 °C
Minimum ambient temperature:	-10 °C
Maximum housing temperature t_c :	50 °C
Humidity:	5–90 %

3.6. Dimensions

Fig. 06

Fig. 07

4. Installation

4.1. Installation Site Requirements

• The device must be installed only indoors.
• The device can be positioned on a flat surface.
• The maximum ambient temperature t_ = 40^ must never be exceeded.
• The relative humidity must not exceed 50% with an ambient temperature of 40 °C.

4.2. Connecting to Power Supply

Attention Incorrect handling of the AC power adapter may result in hazardous situations

The device accepts AC mains power at 100–240 V and 50/60 Hz. Do not supply power at any other voltage or frequency to the device.

Connect the device to the socket-outlet with the power plug. Do not connect the device to a dimmer circuit, as this may damage the device.

5. Setup

5.1. Warnings and Precautions

Attention

Connect all data cables before supplying power.

Disconnect power supply before connecting or disconnecting data cables.

5.2. Setup Examples

5.2.1. One to One

graph LR
    A["Computer"] -->|HDMI Input| B["Transmitter"]
    B -->|IR| C["Receiver"]
    C -->|HDMI Input| D["Video Camera"]
    B -->|CAT Sel/6e 150m| C

Fig. 08

5.2.2. One to Many

graph TD
    A["Computer"] -->|HDMI Input| B["Transmitter"]
    B -->|CAT 5s/6e 150m| C["Switch"]
    B -->|IR| D["IR"]
    D --> E["Receiver"]
    E --> F["TV/LCD"]
    E --> G["TV/LCD"]
    E --> H["TV/LCD"]
    E --> I["TV/LCD"]
    E --> J["TV/LCD"]
    E --> K["TV/LCD"]
    E --> L["TV/LCD"]
    E --> M["TV/LCD"]
    E --> N["TV/LCD"]
    E --> O["TV/LCD"]
    E --> P["TV/LCD"]
    E --> Q["TV/LCD"]
    E --> R["TV/LCD"]

Fig. 09

5.2.3. Many to Many

graph TD
    A["Computer"] -->|HDMI Input| B["Switch"]
    C["Server"] -->|HDMI Input| B
    B -->|CAT 5e/6e 150m| D["Switch"]
    D -->|max 150m via CAT 5e/6e| E["Receiver"]
    E --> F["TV/LCD"]
    E --> G["TV/LCD"]
    E --> H["TV/LCD"]
    E --> I["TV/LCD"]
    E --> J["TV/LCD"]
    E --> K["TV/LCD"]
    E --> L["TV/LCD"]
    E --> M["TV/LCD"]
    E --> N["TV/LCD"]
    E --> O["TV/LCD"]
    E --> P["TV/LCD"]
    E --> Q["TV/LCD"]
    E --> R["TV/LCD"]
    E --> S["TV/LCD"]
    E --> T["TV/LCD"]
    E --> U["TV/LCD"]
    E --> V["TV/LCD"]
    E --> W["TV/LCD"]
    E --> X["TV/LCD"]
    E --> Y["TV/LCD"]
    E --> Z["TV/LCD"]

Fig. 10

6. Operation

6.1. Safety Instructions for Operation

Attention

This device must be used only for the purposes it is designed for.

This device is intended for professional use as an HDMI matrix switch. It is suitable only for indoor installation. It is suitable only for indoor installation.

Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.

6.2. Remote Control Operation

The device can be operated with an IR remote control. The remote control is included in the delivery.

DANGER

Do not ingest battery, chemical burn hazard.

The remote control is delivered without batteries. It accepts a CR-2025 coin cell battery. If the coin cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death.

When replacing the battery, make sure that the polarity is correct. Incorrect polarity may damage the remote control.

To operate the device with the IR remote control:

01) Point the remote control at the front of the Matrix Receiver or Transmitter.

Fig. 11 1

To install the batteries:

01) Press on one side of the remote and open the battery housing (Fig. 12).
02) Remove the entire battery holder bracket (Fig. 13).
03) Make sure that you've got the polarity of the battery correctly (Fig. 14).
04) Insert a CR-2025 battery into the battery housing (Fig. 15).
05) Close the battery housing (Fig. 16).

Fig. 12

Fig. 13

Fig. 14

Fig. 15

Fig. 16

6.3. Network Setup

Fig. 17

Section	Function	Description
1	1-9 and A-F	Use these buttons to set the desired network channel.
2	Back	Return to the previously set network channel
3	OK	Press this button to store the desired network channel

10

20

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40

50

60

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80

90

A0

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EC

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CD

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0F

1F

2F

3F

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5F

6F

7F

8F

9F

AF

BF

CF

DF

EF

FF

7. Troubleshooting

This troubleshooting guide contains actions which can be carried out by the user. The device does not contain user-serviceable parts.

Unauthorized modifications to the device will render the warranty void. Such modifications may result in injuries and material damage.

Refer servicing to instructed or skilled persons. Contact your Highlite International dealer in case the solution is not described in the table.

Problem	Probable cause(s)	Solution
The device does not power up	No power to the device	Check if power is switched on and cables are plugged in
The device does not respond to DMX control	The controller is not connected	Connect the controller
	The device is not in DMX mode	Activate DMX mode from the main menu
	The signal is reversed. The 3-pin/5-pin DMX OUT of the controller does not match the DMX IN of the device	Install a phase-reversing cable between the controller and the device
	The controller is defective	Try using another controller
The device responds erratically to DMX control	Bad data link connection	Examine connections and cables.Correct poor connections. Repair or replace damaged cables
	The data link is not terminated with a 120 Ω termination plug	Insert a termination plug in the DMX OUT connector of the last device on the link
	Incorrect addressing	Check address settings and correct, if necessary
	In case of a setup with multiple devices, one of the devices is defective and disturbs data transmission on the link	To find out which is the defective device, bypass one device at a time until normal operation is restored
The device does not respond to IR remote control	The IR sensor is out of range	Try using the remote control from a different angle.
	The battery of the remote control is depleted	Change the battery

8. Maintenance

8.1. Safety Instructions for Maintenance

Maintenance and cleaning shall be carried out only by instructed persons.

Follow the maintenance schedule established for the site where the electrical enclosure is installed.

Disconnect power supply before servicing or cleaning.

8.2. Preventive Maintenance

Attention Before each use, examine the device visually for any defects.

Make sure that:

• All screws used for installing the device or parts of the device are tightly fastened and are not corroded.
  • There are no deformations on housings, fixations and installation points.
• The power cables are not damaged and do not show any material fatigue.

8.2.1. Basic Cleaning Instructions

To clean the device, follow the steps below:

01) Disconnect the electrical enclosure from the power supply.
02) Clean the device with a soft, lint-free cloth.
03) Remove residual dust with an air-duster or air-blower. Keep the air-duster or air-blower at a minimum distance of 30 cm.

Attention

• Do not immerse the device in liquid.
• Do not use alcohol or solvents.
• Do not clean the device with a brush.
• Make sure that the connections are fully dry before connecting the device to the power supply and to other devices.

8.3. Corrective Maintenance

The device does not contain user-serviceable parts. Do not open the device and do not modify the device.

Refer repairs and servicing to skilled persons. Contact your Highlite International dealer for more information.

9. Deinstallation, Transportation and Storage

• Disconnect power supply before deinstallation.
• Use the original packaging to transport the device, if possible.
• Always observe the handling instructions printed on the outer carton box, for example: "Handle with care", "This side up", "Fragile".
• Clean the device before storing. Follow the cleaning instructions in chapter 8.2.1. Basic Cleaning Instructions on page 18.
• Store the device in the original packaging, if possible.

10. Disposal

Correct disposal of this product

Disposal of Old Electrical and Electronic Equipment (Applicable in the European Union and other European countries with separate collection systems)

This symbol on the product, its packaging or documents indicates that the product shall not be treated as household waste. Dispose of this product by handing it to the applicable collection point for the recycling of electrical and electronic equipment. This is to avoid environmental damage or personal injury due to uncontrolled waste disposal. For more detailed information about recycling of this product contact the local authorities or the authorized dealer.

11. Approval

CE

UK CA

Check the respective product page on the website of Highlite International (www.highlite.com) for an available declaration of conformity.