This product is a professional 18G HDMI Extender which consists a transmitter and a receiver. The extender adopts DSC compression technology to extend 4K@60Hz 4:4:4 HDMI video to distance up to 40 meters (131 feet) and 1080p@60Hz video to distances up to 70 meters (230 feet) over a single CATx cable. It supports bi-directional IR and RS232 pass-through to control source or display devices remotely.



  • Supports HDMI 1.4 & HDCP 2.2, is compliant with lower standards.
  • Supports HDMI 2.0 and the HDMI video resolution up to 4K@60Hz 4:4:4, HDR.
  • Supports HDCP pass-through and up to HDCP 2.2 version.
  • Extends 4K@60Hz 4:4:4 signal up to 40m and 1080p@60Hz signal up to 70m via a single CATx cable.
  • DSC (Display Stream Compression) technology.
  • Supports CEC pass-through.
  • Supports bi-directional IR, RS232 and 48V PoH.
  • Provides DIP switches for selecting RS232 pass-through mode or firmware
Input(1) HDMI
Input Connector(1) Type-A female HDMI(1) HDBT
Output(1) HDBT(1) RJ45
Output Connector(1) RJ45Up to 4Kx2K@60Hz 4:2:0
Control(1) RS232, (1) IR In (1) IR Out,(1) HDMI
Control Connector(1) 3-pin terminal block, (2) 3.5mm mini jacks(1) Type-A female HDMI
HD400DSCRUp to 4Kx2K@60Hz 4:4:4 8bit HDR10
Input(1) HDBT
Input Connector(1) RJ45(1) ARC Audio In
Output(1) HDMI(1) Toslink Connector
Output Connector(1) Type-A female HDMI(1) Audio Breakout
Control(1) RS232, (1) IR In (1) IR Out,(1) Toslink connector
Control Connector(1) 3-pin terminal block, (2) 3.5mm mini jacks,
Video ResolutionUp to 4K@60Hz 4:4:4, HDR
HDMI Audio FormatLPCM 7.1 audio, Dolby Atmos®, Dolby® TrueHD, Dolby Digital® Plus, DTS:X™, and DTS-HD® Master Audio™ pass-through.
HDMI Standard2.0
HDCP Version2.2, 1.4 compliant. Pass-through
Bidirectional PoHSupported
Transmission StandardHDBaseT
Transmission Distance4K@60Hz 4:4:4 ≤ 40 meters (131 feet), 1080p@60Hz ≤ 70 meters (230 feet)(1) ARC Mode button, (1) FW, (1) IR In, (1) IR Out, (1) RS232
Operation Temperature-5~ +55℃(1) Micro-USB port, (2) 3.5mm jacks, (1) 3-pin terminal block
Storage Temperature-25 ~ +70℃
Relative Humidity10%-90%
Power SupplyInput:100V~240V AC; Output: 24V DC 1.25A
Power Consumption15W (Max)
Dimension (W*H*D)TX/RX: 110mm x 20mm x 145mm
Net weightTX/RX: 380g
HDMI 2.0 Cable Length4K@60Hz 4:4:4 ≤ 5m, 4K@60Hz 4:2:0 ≤ 15m, 1080P ≤ 20m
Transmission StandardHDBaseT
Transmission Distance1080P@60Hz ≤ 229 feet (70 meters), 4K@60Hz ≤ 131 feet (40 meters)
Operation Temperature-5~ +55℃
Storage Temperature-25 ~ +70℃
Relative Humility10%-90%
Power SupplyInput:100V~240V AC; Output:24V DC 1.25A
Power Consumption12W (Max)
Dimension (W*H*D)TX/RX: 140mm x 19.5mm x 84mm
Net WeightTX:275g, RX:290g

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