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LDX-PLUS

DVI, KVM and Audio Extender  

Over CAT5e/6 HDBaseT (245 ft)

Quick Start Guide

PART NO.

QTY DESCRIPTION

LDX-PLUS-TX

1

DVI-D , USB 1.1 , RS232, and Audio 

over CAT5/5e/6 Transmitter

LDX-PLUS-RX

1

DVI-D , USB 1.1 , RS232, and Audio 

over CAT5/5e/6 Receiver

Power Supply

2

PS5VD4A

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NOTICE

T h e   i n f o r m a t i o n   c o n t a i n e d   i n   t h i s   d o c u m e n t 

is subject to change without notice. Smart-AVI makes 

no warranty of any kind with regard to this material, 

including but not limited to, implied warranties of 

merchantability and fitness for any particular purpose.

Smart-AVI will not be liable for errors contained herein or for 

incidental or consequential damages in connection with the 

furnishing, performance or use of this material.

No part of this document may be photocopied, reproduced or 

translated into another language without prior written consent 

from Smart-AVI.

For more information, visit www.smartavi.com.

SmartAVI, Inc. / Twitter: @smartavi

2455 W Cheyenne Ave, Suite 112 

North Las Vegas, NV 89032

http://www.SmartAVI.com

Long-range HD DVI-D Video,  

USB keyboard-Mouse, RS232  

and Audio Extender

VIDEO

Format

DVI-D Single-link

Max. Pixel Clock

165 MHz

Input Interface (TX)

(1) DVI-D 29-pin female

Output Interface (RX)

(1) DVI-D 29-pin female

Resolution

Up to 1920 x 1200 @ 60 Hz

Up to 3840 x 2160 @ 30 Hz

DDC

5 volts p-p (TTL)

Input Equalization

Automatic

Input/Output Cable 

Length

Up to 20 ft

USB

Signal Type 

OHCI/UHCI (USB1.1)

Input Interface (TX)

(1) USB Type-B (female)

Output Interface (RX)

(2) USB Type-B (female)

RS232

Input Interface (TX)

(1) DB9 (female)

Output Interface (RX)

(1) DB9 (female)

Speed 

@ 115 Kbps

AUDIO

Input Interface (TX)

(1) 3.5 mm jack socket

Output Interface (RX)

(1) 3.5 mm jack socket

Frequency Response

30 KHz to 80 KHz

OTHER

Power Supply

External 100-240 VAC/5VDC4A

Dimensions

8.25” W x 1” H x 3.625” D

Weight

1 lb

Operating Temp.

32 to 131°F (0 to 55 °C )

Storage Temp.

-4 to 185°F (-20 to 85 °C )

Humidity

Up to 95%

ORDER INFO

Part No.

Description

LDX-PLUS-S

DVI-D + USB + RS232 over CAT5 UTP Extender, 

up to 70 meters. Includes: [LDX-PLUS-TX,  

LDX-PLUS-RX, 2 x PS5VD4A-WLLMNT]

LDX-PLUS-TX

DVI-D , USB 1.1 , RS232, and Audio over 

CAT5/5e/6 Transmitter. Includes: [LDX-PLUS-TX, 

PS5VD4A-WLLMNT]

LDX-PLUS-RX

DVI-D , USB 1.1 , RS232, and Audio over 

CAT5/5e/6 Receiver. Includes: [LDX-PLUS-RX, 

PS5VD4A-WLLMNT]

What’s in the Box?

Technical Specifications

*

Designed and Manufactured in the USA

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