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P/N : HL-H20F
Ho-Link Commercial-grade HDMI extender over fiber is used to extend the transmission of HDMI audio and video signals, are usually used in the HDMI cable limit length cannot meet the transmission distance.This product transmits HDMI audio and video signal to 20KM user through the fiber, up to 120KM, equipment supports TCP/IP network protocol, can realize one transmitter to multiple receiver transmission through ethernet switches, remote transmission while supporting local HDMI output, support infrared return transmission, independent audio transmission,to ensure the stability of the signal while reducing the cost for the user.the EDID built-in audio of commercial-grade HDMI extender over fiber greatly improves the compatibility of the device.The equipment has a long transmission distance, low use cost, convenient installation, good compatibility, and is a stable and efficient transmission mode. Widely used in information release system, security monitoring, video conferencing system, HD teaching system, LCD splicing Large screen, LED splicing screen, engineering projection fusion and other projects.
Product Details


1.HDMI video support maximum resolution 1920*1080P@60Hz downward compatibility  

2.Integrated HDCP decrypt engine to receive protected audio and video content

3.EDID transparent transmission mode, automatically matching the signal source and display equipment

4.Transmitter supports the local loop out monitoring function

5.Support 24bit-embedded digital audio

6.Support independent analog of 3.5mm audio

7.Support audio embedding/unembedding function

8.Support reverse IR infrared function

9.Support point to point, point to many transmission through ethernet switches (up to 255 points)

10.Support single fiber/dual fiber (optional)

11.Single mode/multi-mode compatibility, multi-mode transmission distance of 1KM, single-mode transmission distance of 20KM, can customize up to 120km 

12.Built-in ESD electrostatic protection circuit, simple to install, plug and play

13.The equipment has a differentiated transmitter (signal source), a receiver (display end)

Technical Indexes

Fiber index



Tx power


Rx sensitivity


Fiber connector

SC default  FC / LC / ST (Optional)

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

Audio index

Sampling frequency


Sampling depth


Dynamic bandwidth


Total harmonic distortion(THD)


Signal to noise ratioSNR


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

Digit signal

Infrared transmission direction

Reverse transmission

Other indexes

Operating temperature

-20°C ~75°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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