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Extend DVI-D video and USB 2.0 signals over twisted pair CAT5 cabling. Features Super Reclocking function.


The UDX-Plus extends DVI-D and USB 2.0 signals up to 275 feet away from source devices using inexpensive and reliable shielded twisted-pair (STP) CAT5 cables.

Powerful Extension in Any Environment

The UDX-Plus extends DVI-D signals up to 1080p (1920×1080 @ 60Hz) Full HD for crystal-clear displays in any kind of environment. It excels in restaurants, schools, entertainment venues, office buildings, home entertainment theaters, and more! Better yet, its CAT5 and plug-and-play design make the UDX-Plus a cost-efficient, easy-to-install solution for users of any technical skill level.

KVM Extension

The UDX-Plus is also terrific for extending USB signals for keyboard-mouse control of remote computer systems. KVM functionality is key in industrial and data-centric settings where having access to typically out-of-reach computers can make all the difference!


  • DDC from internal table for Mac/PC
  • Dedicated switch to learn any DDC
  • Supports High Resolution 1920×1200 60Hz WUXGA
  • Supports Mac, PC, and Linux DVI
  • Uses universal DVI Single Link connectors
  • Zero pixel loss with TMDS signal correction
  • Supports all USB 2.0 and 1.0 Devices Transparently
  • (Disk Drives, Flash Drives, Printers, Cameras, Scanners, etc.)
  • Supports 4-port USB 2.0 in remote location
  • Full reclocking for the receiver regenerates digital signal producing top signal quality
  • Extends up to 275ft with CAT6 STP cables (250 feet with simple CAT5)


  • (1) UDX-PTX transmitter unit
  • (1) UDX-PRX receiver unit
  • (2) Extender unit power supplies
  • (1) Quick Start and Installation Guide
  • Digital Signage
  • Home Networking
  • Remote USB Connections
  • USB Device Sharing
  • Webcam
  • USB Electronics Devices
  • Security Systems
  • KVM Extension


Format DVI-D Single Link
Maximum Pixel Clock 166 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 @60Hz
DDC 5 volts p-p (TTL)
Input Equalization Automatic
Input Cable Length Up to 20 ft.
Output Cable Length Up to 20 ft.
Signal Type USB 2.0 480 Mbit/s (60 MB/s)
Input Interface (TX) (1) USB Type B (Female)
Output Interface (RX) (4) USB Type A (Female)
Power External 100-240 VAC/5VDC4A
Dimensions 7.25 in W x 1.75 in H x 3.375 in D (3 in RX)
Weight 4 lbs.
Operating Temp. 0-55 °C (32-131°F)
Storage Temp. -20-85 °C (-4-185 °F)
Humidity Up to 95%

This is an example of what a setup would look like.
For more detailed information on specific models, call Smart-AVI.


UDX-Plus diagram


UDX-PS DVI-D and USB 2.0 over CAT6 STP Extender. Includes: [UDX-PTX, UDX-PRX and 2 x (PS5VD4A)]
UDX-PTXS DVI-D and USB 2.0 over CAT6 STP Extender Transmitter. Includes: [UDX-PTX, PS5VD4A]
UDX-PRXS DVI-D and USB 2.0 over CAT6 STP Extender Receiver. Includes: [UDX-RX, PS5VD4A]


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