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Mini HDMI Optical Extender

LHDMI-304S-T and LDHI-304-R is a HDMI1.4 fiber transmitter and receiver set, it is compatible with HDMI1.4 and compliant with HDCP1.4. Using WDM technology the HDMI signal and DDC signal is transmitted over one fiber, the WDM wavelength is 1310nm/1550nm.  There is a SEDERS in both the TX and RX unit, the optical data rate from TX to RX is 10.2Gb/s, and the optical data rate from the RX to TX is 250Mb/s.

The HDMI fiber extender has a compact metal case, the LxWXH dimension is 59.5mm X 20.0mm X 10.5mm, the extender is easy mounted directly to the HDMI connector.

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1) Resolution up to 3840*2160/30Hz(Y:U:V 4:4:4);

2) Support resolution 3840*2160/30Hz(Y:U:V 4:2:0)

3) Extned the DVI data up to 300 meters over OM3 MMF or SMF Fiber;

4) Support HDCP;

5) Detachable feature with 1x LC OM3 MM Fiber or SM Fiber;

6) The modules are compact enough to directly plug to graphic sources and displays by adopting HDMI plugs;

7) Includes two (2) +5V DC power adapters for the transmitter and receiver ;

8) Micro USB-B power connector;

9) Data security with negligible RFI/EMI emissions and loss of video quality due to no copper conductor present

           General Specifications:





4k*2k 30Hz

3840x2160/30Hz (YUV 4:4:4)

4k*2k 60Hz

3840x2160/60Hz.(YUV 4:2:0)


Laser Diodes in Tx Module

1310nm FP laser and 1550nm PIN PD

Photo Diodes in Rx Module

1550nm FP laser and 1310nm PIN PD

WDM filter

Integrated 1310nm/1550nm filter


Input and Output Signals

TMDS Level (complying with DVI1.0)

Data Transfer Rate (Graphic Data)

Max. 3.4Gbps

Maximum Pixel Clock Frequency


Maximum Video Bit Rate


Total Jitter at the end of Rx output

Max. 309 ps

Skew inter-channels

Max. 6ns


Link Power Budget

Min 8.5dB


Module dimension (mm)



Optical Connector

1X LC connector

Electric Connector

HDMI plug

Recommended Fiber

OM3 MM Fiber or Single-mode Fiber

Extend Distance


Order Information:

HDMI Transmitter:                                                                                HDMI Receiver:

P/N: LHDMI-304S-T                                                                              P/N: LHDMI-304S-R

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