Home / LAN Cable Extender / HD Extender / M-HD250U 250m Cat6 Extender with USB IR KVM TCP/IP Plug-and-Play Audio Video Transmitter Receiver

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M-HD250U 250m Cat6 Extender with USB IR KVM TCP/IP Plug-and-Play Audio Video Transmitter Receiver

5 0 Reviews
This audio video extension device adopts sturdy plastic housing and stable circuit design, supports reliable long-distance transmission over single Cat6 cable up to 250 meters. It integrates USB control, IR signal and TCP/IP one-to-many function, with built-in ESD protection and automatic image adjustment for stable performance. 
 
Its Plug-and-play design enables easy installation without driver, widely used in surveillance, commercial display and home multimedia scenarios. Sold as a complete set with transmitter, receiver, adapters and accessories.
Price: $ 57.35 / Pair
Availability:
Quantity:
  • M-HD25U

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Introduction

The extender provides extension of HD signals long distances over a single CAT5e/6 cable, it supports high
resolution up to 1080P, KVM and IR signal transmission.

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 250m over a single CAT6 cable  

2. Support video resolution up to 1920*1080P@60Hz

3. Support IR signal transmission

4. Support keyboard and mouse

5. Support over TCP/IP, support one TX to more RX

6. Compliance with HD 1.3 and HDCP 1.2 standard

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

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

9. Built-in ESD protection system

10. Simple to install, plug and play

Specification

Parameter

Description

Video

Standards

HD 1.3; HDCP 1.2

Maximum pixel clock

165MHz

Maximum data rate

6.75Gbps

Resolution

1920X1080P@60Hz

Connector

HD-A

Impedance

100Ω

USB

Interface

PC: Type B USB interface; connect to pc;

K/M: connect USB keyboard and mouse;

USB signal

HID Signal

IR

Interface

3.5mm seat

Signal direction

Unidirectional

Signal type

Digital

IR frequency

38kHz

UTP

Interface

RJ45

Transmission distance

CAT6---250m

Other

Power supply

The power adapter: DC 5V/1A

Power dissipation

MAX 3W

Temperature

Operating: -5℃ ~ +70℃

Humidity

Operating: 5% ~ 90%

Dimension

95*73*26mm

Package

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1. HD transmitter                 x1 pc

2. HD receiver                       x1 pc   

3. USB cable                          x1 pc

4. Power adapter                 x2 pcs

5. IR TX/RX terminal             x 1 set     

6. User manual                     x1 pc

Product Interface

TX                                                         RX

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TX: Transmitter

RX: Receiver

Port name

Description

HD IN/OUT

HD signal input/output

Cat5e/6

RJ45 port connect cat5e/cat6

USB IN

USB cable connect to video source

USB OUT

Connect to keyboard and mouse

IR TX/RX

IR signal input/output

DC/5V

Power adapter socket

LED indicator

Description

PWR

Unit power indicator

STA

HD signal indicator

Installation Process

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1. Connect the provided DC/5V power supplies to the power socket of the transmitter and the receiver

2. Connect an HD cable between the HD input port of transmitter and the HD output port of the video source

3. Connect the HD output port of receiver to the display device with HD cable, Connect the transmitter UTP
    port to the receiver UTP port using a single CAT5e/6 cable

4. Connect transmitter PC IN port to PC using mini USB cable

5. Connect USB keyboard and mouse to Receiver K/M port

6. Power on Transmitter and Receiver

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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.