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Expert Computer Int-l Inc



HDMI 4Kx2K 4x2 HDMI True HIFI 4x2 Matrix Switch Support 4K x 2K 3D ARC HIFI SPDIF With Advance Audio & SDPIF Optical Output


HDMI 4Kx2K 4x2 HDMI True HIFI 4x2 Matrix Switch Support 4K x 2K 3D ARC HIFI SPDIF With Advance Audio & SDPIF Optical Output


Product Description

Quick Details:

Power supply: DC5V

Version: HDMI 1.4

Specifications: 4Kx2K

Support: HD/ 1080P

Video Bandwidth Single-Link: 340Mhz



1. One HDMI Input support MHL/HDMI double mode input, the other three HDMI input support only HDMI single mode input.

2. The output A support extra audio output by SPDIF port and 3.5 mm headphone Port.
3. HDMI to achieve the synchronization of audio signal separation. There are ADV/2.0CH/5.1CH three kinds of audio mode options.

4. Support Full HD 1080P, Full 3D

5. Support 4k x 2k resolution.

6. Support deep color 30bit, 36bit, 48bit.

7. Support Blue-Bay 24/50/60fs/HD-DVD/xvYCC.

8. Digital audio format, as DTS-HD/Dolby-tureHD/LPCM7.1/DTS/Dolby-AC3/DSD

9. Support signal retiming

10. Support input up to 15metres AWG24 HDMI standard cable length, output up to 25metres AWG24 cable length.

11. Inputs can be switched with the IR remote control, also can be controlled by two switch buttons.

12. MHL port supports the RCP function, it can do control to the smart phone and the switcher by the TV remote.

13. MHL/HDMI working in dual mode, can reduce the number of ports.

14. The SPDIF audio output format can be chose by pressing the switch key or the remote.

15. It can come back to the default the input 1 status when restarted or reset.

16. Led status light allow the user to know the working status easily.

17. No loss of quality.

18. Installs in minutes.

19. Need DC5v power supply.



HDMI support 4K*2K input and 3D

HDMI resolution


Support video color format 

24bit/deep color 30bit,36bit, 48bit

Support audio format


Audio output

SPDIF and 3.5mm Stereo 

Max transmission bandwidth


Max baud rate


Input/Output TMDS signal

0.5~1.5Volts p-p

Input/Output DDC signal 

5Volts p-p (TTL)

Input cable distance

≤15m AWG24 HDMI standard cable

Output cable distance

≤25m AWG24 HDMI standard cable

Max working current


Power adapter format

Input:AC (50HZ, 60HZ) 100V-240V



Operating Temperature range

(-15 to +55°C)

Operating Humidity range

5 to 90%RH (No Condensation)

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