SD1121-12G - Receiver AVMATRIX - Free user manual and instructions

Product Type	12G-SDI Receiver
Brand	AVMATRIX
Model	SD1121-12G
Input Connector	1x BNC (12G-SDI)
Output Connector	1x HDMI 2.0
Supported Resolutions	Up to 4K@60Hz (3840x2160)
Power Supply	5V DC via USB-C or barrel connector
Power Consumption	<5W
Dimensions (L x W x H)	100 x 60 x 25 mm
Weight	100 g
Audio Support	Embedded audio (up to 8 channels)
SDI Standards	12G-SDI, 6G-SDI, 3G-SDI, HD-SDI
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 60°C
Maintenance & Cleaning	Wipe with a dry soft cloth. Do not use liquids.
Safety	Use only the supplied power adapter. Avoid moisture.
Spare Parts & Repairability	No user-serviceable parts. Contact AVMATRIX support.
General Information	User manual available for free download at notice-facile.com.

Frequently Asked Questions - SD1121-12G AVMATRIX

What is the maximum resolution supported by the AVMATRIX SD1121-12G?

The SD1121-12G supports resolutions up to 4K@60Hz (3840x2160) via its HDMI output.

How do I connect the receiver to my monitor?

Connect an SDI source to the BNC input, then connect an HDMI cable from the receiver’s HDMI output to your monitor. Power the device via USB-C (5V).

What power supply is required?

The device requires 5V DC power, supplied via USB-C or a barrel connector. Use the included adapter or a standard USB power source.

Does it support audio?

Yes, it supports embedded audio up to 8 channels, passed through from the SDI input to the HDMI output.

What SDI standards are compatible?

The SD1121-12G is compatible with 12G-SDI, 6G-SDI, 3G-SDI, and HD-SDI formats.

Is there any latency in the conversion?

The device introduces minimal latency, typically less than 1 frame, making it suitable for live applications.

What is the operating temperature range?

The receiver operates between 0°C and 40°C. Avoid exposure to extreme heat or cold.

Can I update the firmware?

Firmware updates are not publicly available. For updates, contact AVMATRIX support.

What is the warranty period?

The standard warranty is 1 year from the date of purchase. Check with your retailer for details.

Where can I find the user manual?

The user manual can be downloaded for free from notice-facile.com in PDF format.

USER MANUAL SD1121-12G AVMATRIX

The SD1121-12G is a miniature 1x2 12G-SDI re-clocking distribution amplifier. The SD/HD/3G/6G/12G-SDI input signal is automatically detected. It features cable equalization and re-clocking techniques that enable the SDI cable distance up to SD: 400m, HD: 200m, 3G: 120r 12G: 60m. It is also an ASI distributor amplifier that all input and outputs are compatible with ASI signal.

Connections

SDI Video Input	SDI Video Output
1×SD/HD/3G/6G/12G-SDI (75Ω BNC)	2×SD/HD/3G/6G/12G-SDI/ASI (75Ω BNC)
Power Input	Updates
USB Power	USB

Standards

SDI Format Support		SMPTE 259M, SMPTE 292M,
(SD) 625i 50/525i 59.94		SMPTE 296M,
(HD) 1280×720p 60/59.94/50 /30/29.97/25/24/23.98		SMPTE 424M, SMPTE 425M,
(HD) 1920×1080p 30/29.97/25/24/23.98		SMPTE ST-2081, SMPTE ST-2082
(HD) 1920×1080PsF 30/29.97/25/24/23.98		SMPTE 274M
(HD) 1920×1080i 60/59.94/50		ITU-R BT.656, ITU-R BT.601
(2K) 2048×1080p 30/29.97/25/24/23.98		DVB-ASI
(2K) 2048×1080PsF 30/29.97/25/24/23.98
(2K) 2048×1080 i 60/59.94/50		SDI Color Space and Precision
(3G) 1920×1080p 60/59.94/50		RGB 4:4:4 10bit/12bit
(6G) 1920×1080p/2048×1080p 47.95/48/50/59.94/60		YUV 4:2:2 10bit/12bit
(6G) 3840x2160p/4096×2160p 23.98/24/25/29.97/30		YUV 4:4:4 10bit/12bit
(12G) 3840x2160p/4096×2160p 23.98/24/25/29.97/30/47.95/48/50/59.94/60		XYZ 4:4:4 12bit

Power

Power Supply	Voltage Range	Power Consumption
Micro USB	USB 5-5.5V	1.5W (Max)

Physical Specifications

Dimension	Gross Weight	Net Weight
71×41×23mm	168g	500g

Environmental Specifications

Operating Temperature	Storage Temperature	Relative Humidity
-20°C~60°C	-30°C~70°C	0%~90% non-condensing

What's Included

SD1121 (1×2 12G-SDI Reclocking Distribution Amplifier)

5V USB Power Supply

Mounting Brackets ×1

Warranty

3 Year Limited Manufacturer's Warranty.

Note: due to constant effort to improve products and product features, specifications may change without notice.