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Introduction

Using HDBaseT technology, the LDX-4P DVI extender 

is capable of sending quad DVI-D signals up to 245 

feet over two conventional and inexpensive CAT5/5e/6 

cable. HDBaseT technology is superior to older DVI 

extenders the require special CAT6 shielded cable to 

go a short distance. The LDX-4P also has USB keyboard 

and mouse, audio and RS232 extension, giving you the 

ability to control your displays or devices remotely.

Product  -  Installation Diagram

Connecting the LDX-4P

1.  Power off all devices.

2.  Connect four DVI-D sources (computer) to the four DVI-D ports on the back of the transmitter.

3.  Connect a USB source (computer) to the USB port on the transmitter.

4.  Optionally connect RS232 for control functions.

5.  Connect the transmitter to the receiver with two CAT5 UTP (Unshielded Twisted Pair) cables.

6.  Connect a DVI-D сompatible display to each of the four DVI-D ports on the back of the receiver.

7.  Connect USB keyboard and mouse to the USB ports on the receiver.

8.  Optionally connect RS232 for control functions.

9.  Connect the power to the receiver and the transmitter.

10.  Power on the display and then the computer.

LDX-4P-TX Front

LDX-4P-TX Back

LDX-4P-RX Front

LDX-4P-RX Back

Features

• 

Extends quad DVI-D up to 245 feet from the 

source

• 

HDCP Support

• 

Supports up to 1920x1200 digital video  

resolution @ 60Hz

• 

Supports 4K/2K (3840x2160) video   

resolution @ 30Hz

• 

Automatic DDC Learning

• 

USB Keyboard and Mouse extension

• 

Uncompressed Video HDBaseT

• 

RS-232 extension allows for remote control of 

displays

• 

External power adapter for transmitter  

and receiver unit

• 

Supports Stereo Sound

• 

Compatible with Windows, Mac and  

Linux Operating Systems

Application 

• 

Digital Signage

• 

Security

• 

PC Networking

• 

Conference Center Systems

• 

Point of Sale

• 

Camera Surveillance

• 

Video Phone

• 

Control Room Systems

• 

Recording Studio

• 

PC KVM Extension

Computer

4P

LDX-

245 ft.

DVI-1

DVI-3

DVI-2

DVI-4
USB
Audio
RS-232
Cat5e/6 Cable

LDX-4P

(Transmitter)

LDX-4P

(Receiver)

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