HDMI Fiber Optic Transmission with USB 20KM
HDMI fiber extender transmits high-definition video signals over long distances through a single fiber, which can adapt to a variety of complex application environments. The device has excellent image processing and transmission capabilities, making the signal transmission more smooth and stable, and is a reliable, high-performance, and efficient way to extend HDMI signals.

      Transmission of HDMI video and audio signals over long distances through optical fiber cables, up to 20KM.

The resolution of high-definition video signal can reach up to 1920*1080@60Hz.

Use a special format to compress and decompress the video, effectively improve the transmission efficiency and ensure the smoothness of playback.

Adopt standard TCP/IP protocol, which can be used with optical fiber switches to achieve one-to-many applications.

Compatible with HDMI 1.3 standard.

Support independent audio, TX local echo.


Support USB keyboard and mouse.

HDCP 1.2 compliant – High Bandwidth Digital Content Protection Technology.

Able to automatically identify and configure various display modes.

Built-in automatic equalization system, the picture is smooth, clear and stable.

Simple and convenient installation, plug and play, no setting required.

1. Connect the HDMI signal source to the transmitter of the HDMI extender.

2. Connect the receiver of the HDMI extender to the display device (such as HDTV, splicing screen, etc.).

3. Connect the transmitter AUDIO IN to the 2.0 audio input source, and connect the receiver AUDIO OUT to the audio or power amplifier.

4. Connect the GFTX USB port to your computer or laptop via the configuration cable, and connect the K/M port of the RX to the mouse and keyboard.

5. Use optical fiber cable to connect the optical fiber interface between the transmitter and the receiver or cascade through the optical switch.

6. Connect the transmitter and receiver to the power supply, when the indicator flashes normally, the system will operate normally.


GEFFEN is specialized in processinghigh definition video signals for years. wehave developed and produced a series ofpro video devices, including signalconverter, multi-viewer, optical fiberconverter, signal distribution amplifiersignal generator and matrix switcher, etc.
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+86 13928186280(Same WeChat/Whatsapp account)
:+86 20-34702140
ADD:Building 3, Baizhong Creative Park, Xinqiao Section, Shilian Road, Panyu District, Guangzhou City   TEL:020-34702140
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