KVM + HDMI + Analog Audio + USB over CAT5e/6 LAN Extender 200 meters

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Description Features Drawings Model Selection Specification Support

This H-HDMI-KVM-Tx/Rx (HDMI + KVM + 1 forward 3.5 audio + 1 reverse IR signal) set transmits HDMI audio and video signals up to 200 meters via CAT5e/6 cable. The Tx/Rx supports the TCP/IP network protocol, enabling transmission from one transmitter to multiple receivers through Ethernet switches.

It transmits HDMI signals and also features a local loop-out for live viewing. Additionally, it includes IR infrared return transmission, independent audio transmission, and remote control IR of the signal source.

The device also incorporates EDID data and built-in audio, enhancing the HDMI extender's compatibility over Ethernet.

It offers excellent transmission distance for copper with HD 1080p60, facilitating low-cost, easy installation using existing CAT LAN lines in any application.

The system is widely used in information systems, security monitoring, video conferencing systems, HD teaching systems, LCD splicing, LED fusion, and more.


  1. HDMI video maximum resolution 1920*1080P@60Hz with downward compatibility
  2. Integrated HDCP compliance engine to receive protected audio and video content
  3. EDID transparent transmission mode, automatically matching the signal source and display 
  4. Transmitter has local loopout for HDMI
  5. 24bit-embedded digital audio
  6. Independent analog of 3.5mm audio
  7. Audio embedding/unembedding function
  8. KVM function (keyboard and mouse)
  9. Reverse IR infrared 
  10. Point to point, point to multipoint, multipoint to multipoint transmission through ethernet switches (up to 255 points)
  11. Transmission distance up to 200 meters through CAT5e/6 cable
  12. Built-in ESD electrostatic protection circuit, simple to install, plug and play
  13. The equipment has a differentiated transmitter (signal source), and receiver (display end). Ships as a transmitter and receiver set. 
Model Selection

H-HDMI-KVM-Tx/Rx  KVM (HDMI-Analog Audio +USB) over IP extender Transmitter and Receiver Kit Up to 200m

(HDMI video with local loop out + KVM + 1 forward 3.5 analog audio + 1 reverse IR signal)

H-HDMI-KVM-Tx - Transmitter

H-HDMI-KVM-Rx - Receiver


Video index

Video version

HDMI 1.3 (full-digital)

HDCP protocol


Maximum pixel clock



720 (1440) x 480i @ 59.94/60Hz

720 (1440) x 576i @ 50Hz

720 x 480p @ 59.94/60Hz

720 x 576p @ 50Hz

1280 x 720p @ 59.94/60Hz

1280 x 720p @ 50Hz

1920 x 1080i @ 59.94/60Hz

1920 x 1080i @ 50Hz

1920 x 1080p @ 23.98/24Hz

1920 x 1080p @ 59.94/60Hz

1920 x 1080p @ 50Hz

Effective cable length

Less than 10m

Physical interface

The HDMI-A interface

KVM(USB) index



Tx physical interface

USB female  type A

Rx physical interface

USB female  type A

Audio index

Sampling frequency

32k, 44.1k, 48k, 64k, 88.2k, 96k, 176.4k, 192kHz

Sampling depth


Dynamic bandwidth


Total harmonic distortion(THD)


Signal to noise ratio(SNR)


Audio input / output impedance


Signal level

VPP 3.3V

Physical interface

3.5mm stereo audio socket

Signal type

Analog stereo channel

IR index

Infrared interface

Standard 3.5mm interface

Infrared frequency

Standard with 20-60KHz

Signal type

Digital signal

Infrared transmission direction

Reverse transmission

Other indexes

Operating temperature

-20°C ~70°C

Storage temperature

-40°C ~85°C

Product size


Product net weight (Pair)


Product weight (including outer packaging)


Product outer packaging dimensions


Power supply

5V 1A

Power dissipation


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