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M-HF300 HD Fiber Extender

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The extender M-HF300U provides extension of HD signals long distances over a single Fiber, it supports loop output and embedded audio
input & output. 
 
The extender can use for a wide range of applications requiring long distance transmission of high resolution with high quality by its good stability and powerful security.
Price: $ 36.32
Availability:
Quantity:
  • M-HF300

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Introduction

The extender M-HF300 provides extension of HD signals long distances over a single Fiber, it supports loop
output and embedded audio input & output. 

The extender can use for a wide range of applications requiring long distance transmission of high resolution
with high quality by its good stability and powerful security.

Features

1. Transmits HD video and audio signals up to 3KM over a single Fiber

2. Support video resolution up to 1920×1200P@60Hz, 1600×1200@60Hz

3. Support KVM, to operate remote devices using keyboard and mouse

4. Support embedded audio input and output

5. Compliance with HD 1.3 and HDCP 1.2 standard

6. High compatibility, can auto-match source and display device

7. Built-in automatic adjustment system, make the image smooth, clear and stable

8. Built-in ESD protection system

9. Simple to install, plug and play

Specification

Parameter

Description

Audio

Audio input impedance

10K

Audio output impedance

600Ω

Interface mode

Unbalanced interface

Input output range ratio

1/1 

Frequency response

20HZ-20KHZ   

Audio sampling rate

24bit/96KHZ

Signal to noise ratio(SNR)

≥75dB

Audio interface

RCA connector

Optical

Transmission wavelength

TX:1310nm、RX:1550nm

Optical interface

FC/SC(Default SC)

Transmitted optical power

Max 10dB/20KM

Receiving sensitivity

-35@155MB/S

Optical dynamic range

-39dB~-42dB

Optical maximum allowable chain loss

25dB 

transmission distance

20KM(single mode)

Technical indicators

Power

DC 5V/1A

Power dissipation

4.8W@DC5V

Temperature

Operation temperature: -20 ℃-+80℃

Humidity

Operation Humidity: 0 - 95% (non-condensing )

Mean Time Between Failures(MTBF)

>one hundred thousand hours

Package

1. HD transmitter x1 pcs

2. HD receiver x1 pcs

3. USB cable x1pcs

4. Power adapter x2 pcs

5. User manual x1 pcs

Product Interface

接口.png

TX: Transmitter

RX: Receiver

Port name

Description

HD IN/OUT

HD signal input/output

Fiber

connect Optical Fiber (SC/FC)

DC/5V

Power adapter socket

A-IN/A-OUT

Audio Input/Output

KVM IN/KVM OUT

Keyboard and Mouse Input/Output

LED indicator

Description

P

Unit power indicator light

S

HD signal indicator light

F

System status indicator light (flashing: in communication)

Installation Process

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1. HD transmitter   x1 pc

2. HD receiver         x1 pc

3. Power adapter   x2 pcs

4. User manual       x1 pc

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CONTACT

 5F, Block A, Wanhefeng Industrial Park,No. 7 Yumiao Road, Buji Street,Longgang, Shenzhen
 +86-136-3256-0970
sales01@mb-video.com

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ABOUT US

ShenZhen MYBOX Technology Co., Ltd, is a R&D oriented designer and manufacturer for high denition Video & Audio data transmission equipment over UTP(Unshielded Twisted Pair).
Copyright © 2026 ShenZhen MYBOX Technology Co., Ltd. All Rights Reserved.