8×8 HDMI V2.0 Matrix Switcher Kit

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Additional information


The AVG-CSK-HD44 is a professional 8×8 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.


  • 8×8 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(8) HDMI
Input Connector(8) Type-A female HDMI
HDMI Input ResolutionUp to 4K@60Hz 4:4:4, HDR
Video Output(6) CATx, (3) HDMI
Output Connector(6) RJ45, (3) Type-A female HDMI
HDMI Output ResolutionUp to 4K@60Hz 4:4:4, HDR10
CATx Output distanceUp to 70m
HDCP VersionUp to 2.2
HDMI Audio SignalsLPCM 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 FormatSupports PCM, Dolby Digital, DTS, DTS-HD
Analog Stereo Audio FormatSupports PCM
Frequency Response20Hz – 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)
Control port(1) IR EYE, (1) RS232, (1) TCP/IP,
Control Connector(1) 3.5mm jack, (1) 3-pin terminal block, (1) RJ45
Transmission Distance4K/60Hz/444 5m,4K/60Hz/420 10m,1080P 15m
Operation Temperature-5℃ ~ +55℃
Storage Temperature-25℃ ~ +70℃
Relative Humidity10% ~ 90%
External Power SupplyInput: AC 100V~240V, 50/60Hz; Output : 24V DC 2.71A
Power Consumption48W
Dimension (W*H*D)436mm*44mm*180mm
Net Weight2.35kg



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 ResolutionUp to 4K@60Hz 4:4:4, HDR 10
HDMI Audio FormatSupports 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 Distance4K/1080p ≤ 70 meters (230ft)

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

HDMI VersionHDMI V2.0
HDCP VersionHDCP 2.2 compliant. (The HDCP of output follows the HDCP version of display device.)
EDIDEDID management
Power SupplyInput: 100VAC~240VAC, 50/60Hz;

Output: 12VDC 1A

Power Consumption4W (Max)
Operation Temperature-5~55℃
Storage Temperature-25~70℃
Relative Humidity10%-90%
Dimensions (W*H*D)80mm x 16.8mm x 80mm
Net Weight70g