LINK-MI LM-EW31 30m HDMI Video Audio Wall Plate Extender Supported CEC/3D Without IR

Special Price $35.99 Regular Price $70.99
ZP30201809183:8025.01 (0)
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Use CAT5e/6 cable to transmit HDMI signal.


  • Each set includes one transmitter and one receiver.
  • Following North American wall plate standard.
  • Modular design.
  • Use Dual UTP cable (Cat5E/6) to substitute HDMI cable to achieve long distance transmission, the UTP Cable follows the standard of IEEE-568B.
  • Transmission distance reaches up to 50 meters under the video format of 1080P.
  • Auto-adjustment of feedback, equalization and amplify.
  • Signaling rates up to 2.25Gbits in support of 1080P display.
  • With Infrared control signal passing through function.
  • Both inner and outer power connectors provided.
  • With UTP cable fixer.
  • DC 5V power.

Connecting and Operating

  • Connect the HDMI input source (such as HD-DVD / PS3 / STB etc) into TX.
  • Connect the two CAT-5E or CAT6 cables to both the outputs of TX and inputs of RX. Please pay attention to the right connection of the two cables, CAT5e/6-1>CAT5e/6-1 (The cables must follow the standard of EIA/TIA 568B).
  • Connect the HDMI output (such as HD-LCD / HD-DLP) into RX.
  • Connect the IR TX UNIT into TX; Connect the IR RX UNIT into the RX.


Model No. LM-EW31
Material PE Plastic
Color White
Interface HDMI
Application Extend HDMI Signal up to 30m over single UTP cable
Operating Temperature Range -5 to +35℃ ( +23 to +95℉ )
Operating Humidity Range 5 to 90%RH ( No Condensation )
Input Video Signal 0.5-1.0 Volts P-P
Input DDC Signal 5 Volts P-P ( TTL )
Video Format DTV/HDTV: 480i/576i/480p/576p/720p/1080i/1080p
Video Output HDMI
Audio Format DTS-HD Master Audio, Dolby True-HD etc.
Transmission Distance 1080p 8-bit 30m (Max. ); 1080p 12 bit 25m ( Max. ) Over Cat5e/6/24AWG/Solid ( Recommend to use 23AWG Cat6 Cable )
Wavelength 940nm
Frequency 38KHz
Power Consumption 3 Watts ( Max. )
Dimension ( L x W x H ) 115 x 70 x 35mm

Packing Contents

  • 1 x HDMI Wall Plate Extender Transmitter & Receiver
  • 1 x Operating Instructions
More Information
SKU ZP30201809183
Color White
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