home>Products>1. HDBaseT Extender>【4KEX70-ARC】Uncompressed HDMI1.4 ARC Extender[4K 40M/1080P 70M]
【4KEX70-ARC】Uncompressed HDMI1.4 ARC Extender[4K 40M/1080P 70M]

ARC HDMI Extender (HDBaseT) with PoE, Uncompressed 4Kx2K@60Hz over Single Cat5e/6, S/PDIF Audio, Bidirectional IR, RS232 Control, HDCP1.4, 4K 130ft,1080P 230ft, Dolby Atmos & DTS:X

More details, please visit: https://www.youtube.com/watch?v=OhusDfMC324

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The 4KEX70-ARC is an HDBT Extender with one way PoH(Transmitter powers Receiver), IR, Serial and ARC support. It provides distribution of uncompressed 3840 x 2160@60Hz 4:2:0 video, analog stereo, Power, RS232 and Two-way IR up to 40m/130ft over a single Cat6a/7 cable. For 1080p@60Hz, it reaches up to 70/230ft over a single Cat6a/7 cable. 

A single power supply connected to the Transmitter can power both the Transmitter and Receiver. Its 12V power supply is secured with a screw-on connector to prevent the power being accidentally disconnected. Includes LED indicators for power supply to units and signal status to show established connection between connected devices.

Amazon UPC: 667673853267


Our products can be used in various situations,such as home theater system,AV broadcasting in conference,cabling of HDMI A/V project,education, hotel,school and corporate training environments, etc.


  • Extender set capable of HDMI transmissions using single cable Cat5e/6 cable under recommended conditions:
  •  - 35m/115ft: 3840 x 2160 video@30Hz/24bit True Color with Chroma subsampling color palette 4K@60Hz 4:2:0
  •  - 60m/200ft: 1920x1080p HD video@60Hz/36bit Deep Color Via Cat6a/7 cables:
  • - 40m/130ft 3840 x 2160 video@30Hz/24bit True Color with Chroma subsampling color palette 4K@60Hz 4:2:0 
  • - 70m/230ft: 1920x1080p HD video@60Hz/48bit Deep Color 
  • Supports ARC function, if ARC switch is on, the transmitter can receive S/PDIF audio signal returned by TV
  • Supports S/PDIF audio de-embedded
  • Standard one way PoH, a single power supply to power transmitter
  • Bi-directional IR and RS232 pass through
  • Selectable audio output for audio de-embedded on transmitter
  • Fully compliant with HDMI 1.4
  • HDCP compliance
  • EDID management
  • Threaded bushings allow use of both standard and locking DC power plugs
  • Cable termination follows IEEE-568B standards

1.POWER:Make sure all devices are powered on.(Source, extender, display devices)
2.INDICATOR:Make sure LED indicators of transmitter and receiver are normal according to user manual.
3.DEVICES: Make sure picture can be shown normally when connecting source to display devices directly.
4.CABLE:Try to plug in and out HDMI/CatX cable or change another HDMI/CatX cable.
4-1 Cat 5e/6/6a/7 cable is recommended,do not use Cat5 cable.
4-2 Make sure CATx cables is less than 330ft for 1080p,230ft for 4K resolution.
4-3 Make sure the two connectors of one CATx cable are same standard(EIA/TIA 568B).
5.COMPATIBILITY:Please test other source and display devices to determine whether it is a compatibility issue.
6.IR Bi-directional Control:
6-1 Plug IR receiver cable into IR in port.
6-2 Plug IR emitter cable into transmitter IR out port;Make sure the IR emitter head is secured over IR window center of source device.

4KEX70-ARC User Manual.pdf

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