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One year warranty, lifetime maintenance.

Main features:

4-in-20 out HDMI matrix, with the most comprehensive support for HDMI 1.4 standard. It can send high-definition video (1080p) and multi-channel digital audio from any 4 HDMI signal sources to 20 different displays. All 20 outputs can send high-definition audio and video to the monitor without the need to disconnect or reconnect, bringing convenience to you.

Any signal source can be selected at any time through infrared remote control or RS-232, RS-485 interfaces. Real time switching can also be achieved through the front panel buttons. Mainly used for HD-DVD players, HT PCs, set-top boxes, security splicing displays, and other displays and splicing screens connected to HDMI ports. Provide solutions for digital entertainment centers, including high-definition TV programs, high-definition TVs, set-top boxes, DVD and projector factories, noise, space and safety issues, data center control, information dissemination, conference room presentations, and environments for school and corporate training.

Performance characteristics:

1. Allow any HDMI monitor to receive signal source signals at any time;

2. Allow any signal source signal to be displayed simultaneously on multiple displays;

3. Supports resolutions of 480p, 720p, 1080i, and 1080p, with the highest video resolution reaching 1080P;

4. Supports HDMI 165MHz clock bandwidth and 1.65Gbps data bandwidth per channel;

5. Support uncompressed audio such as LPCM;

6. Support compressed digital audio signal transmission;

7. Support HDCP devices;

8. Supports the connection of HDMI to HDMI or DVI to HDMI cables to the input and output terminals of the device;

9. Support controlling the input source of display devices through the front panel by pressing the keyboard, remote control, or RS-232, RS-485;

10. LED light indicates the status of the input port;

11. Whether different sound instructions are received correctly;

12. All compatible with HDMI 1.4;

13. It has the ability to balance and amplify, ensuring the transmission of HDMI signals through long cables without any quality loss;

14. Unique DDC channel and EDID management function;

15. Standard 10U height industrial chassis with built-in switch power supply design;

Technical parameters:

1. Video signal input: 5 volts p-p (TTL)

2. Maximum range of single channel connection signal: 1920x1080p

3. Video output: HDMI 1.4

4. HDMI connector: Type A 19 pin

5. Signal control port: DB9 pin female (RS-232), lotus terminal (RS-485) infrared receiving port,

6. Video amplification bandwidth: 1.65Gbps/165MHz

7. Refresh rate: 50/60Hz

8. Supported resolutions:

Interlayer (50/60HZ): 480i, 576i, 1080i;

Line by line (50/60HZ): 480p, 576p, 720p, 1080p;

9. Audio and video input port: 8XHDMI

Audio and video output port: 24XHDMI

10. Power loss (maximum):<30W

11. The product complies with: FCC CE UL certification;

12. Environmental compliance with ROHS directive;