4×4 HDMI V2.0 Matrix Switcher Kit

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Additional information


The AVG-CSK-HD44 is a professional 4×4 HDMI V2.0 Matrix Switcher with audio breakout. It transmits HDMI signals up to 70m over single CATx cable. All of the HDMI outputs support a down-scaling function. It also features SPDIF and analog audio outputs for audio breakout, comprehensive EDID management and advanced HDCP handling.


  • 4×4 HDMI V2.0 Matrix Switcher.
  • Supports 4K@60 4:4:4, HDR, HDCP2.2.
  • 4K/ 1080p HDMI signals extension up to 70m.
  • Audio out can be de-embedded from any output.
  • HDMI outputs support 4K to 1080p down-scaling.
  • Controllable by front panel, IR, RS232 and TCP/IP.
  • CATx outputs support 12V PoC power for receivers.
  • Supports bi-directional IR pass-through.
Video Input (4) HDMI
Input Connector (4) Type-A female HDMI
HDMI Input Resolution Up to 4K@60Hz 4:4:4, HDR
Video Output (3) CATx, (2) HDMI
Output Connector (3) RJ45, (2) Type-A female HDMI
HDMI Output Resolution Up to 4K@60Hz 4:4:4, HDR10
CATx Output distance Up to 70m
HDCP Version Up to 2.2
HDMI Audio Signal LPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD, Dolby Digital® Plus, DTS:X™, and DTS-HD® Master Audio™ pass-through.
Audio Output
Output (1) Digital SPDIF audio, (1) Analog stereo audio
Output Connector (1) Toslink connector, (1) 3.5mm Jack
Digital SPDIF Audio Format Supports PCM, Dolby Digital, DTS, DTS-HD
Analog Stereo Audio Format Supports PCM
Frequency Response 20Hz – 20KHz,±3dB
Max Output Level ±0.05dBFS
THD+N < 0.1%, 20 Hz – 20 kHz bandwidth, 1 kHz sine at 0dBFS level (or max level)
SNR > 90dB, 20Hz-20KHz bandwidth
Crosstalk Isolation < -70 dB, 10 kHz sine at 0 dBFS level (or max level before clipping)
Noise -90dB
Control port (1) IR EYE, (1) RS232, (1) TCP/IP,
Control Connector (1) 3.5mm jack, (1) 3-pin terminal block, (1) RJ45
Transmission Distance 4K/60Hz/444 5m,4K/60Hz/420 10m,1080P 15m
Bandwidth 18Gbps
Operation Temperature -5℃ ~ +55℃
Storage Temperature -25℃ ~ +70℃
Relative Humidity 10% ~ 90%
External Power Supply Input: AC 100V~240V, 50/60Hz; Output : 24V DC 2.71A
Power Consumption 26W
Dimension (W*H*D) 436mm*44mm*165mm
Net Weight 2.0kg


Input (1) CATx IN
Input Connector (1) RJ45
Output (1) DISPLAY
Output Connector (1) 19-pin type-A female HDMI
Control (1) IR IN, (1) IR OUT
Control Connector (2) 3.5mm mini jacks
Video Resolution Up to 4K@60Hz 4:4:4, HDR 10
HDMI Audio Format Supports LPCM 2ch, LPCM 5.1ch, LPCM 7.1ch, Dolby Digital 2ch, Dolby Digital 5.1ch, DTS 2ch, DTS 5.1ch, DTS 96/24 5.1ch.
Transmission Distance 4K/1080p ≤ 70 meters (230ft)

Note that the CATx cable length should not be less than 15 meters for best video output..

HDMI Version HDMI V2.0
HDCP Version HDCP 2.2 compliant. (The HDCP of output follows the HDCP version of display device.)
EDID EDID management
Power Supply Input: 100VAC~240VAC, 50/60Hz;

Output: 12VDC 1A

Power Consumption 4W (Max)
Operation Temperature -5~55℃
Storage Temperature -25~70℃
Relative Humidity 10%-90%
Dimensions (W*H*D) 80mm x 16.8mm x 80mm
Net Weight 70g