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LKV388M HDMI Wireless Matrix Extender


This HDMI wireless extender includes transmitter unit and receiver unit, allows to transmit and extend HDMI signal up to 50 meters long away wirelessly, it has strong anti-interference ability by running at 5GHz operation frequency. This wireless extender not only supports point to point configuration, but also supports one to many (1 to 2) and many to many (2 to 2, 2 to 1) configuration. This extender supports wide range IR passback frequency 20-60KHz to realize remote control of source devices from receiver side. With both button control and IR controller, makes channel setting easily. It is really a very good solution for transmitting one or more HDMI source signal to one or more screens in long distance without running wires simultaneously, perfect for application of conference, home entertainment and education etc.
1) Transmission distance will be different due to the environment.
2)  Wall, brick or glass will shorten the signal cover range or cause big signal loss.

3) It is recommended that the distance between each unit should be more than 5 meters.


1. Smart portable design, wonderful performance.
2. Highest resolution up to 1080p full HD.
3. Strong anti-interference ability by running at 5GHz operation frequency .
4. Support point to point configuration, one to many (1 to 2) configuration
    and many to many (2 to 2, 2 to 1) configuration.
5. Support IR passback with 20-60KHz frequency.
6. Supports button control to set channels and IR contoller to switch and 
     choose input sources from receiver side.
7. 50m long range transmission distance.


1. Point to Point connection

2. One to two connection

3. Matrix connections

Connection instruction
1)  Connect HDMI input with HDMI source device and connect IR blaster 
      extension cable with IR OUT interface of the sender (TX).
2)  Connect HDMI output with HDMI display device and connect IR receiver
      extension cable with IR IN interface.
3)  Power on the device (power led lights) and it works.

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