SmartAVI SDX-TXS HDBaseT DVI-D Transmitter
Best long-range signal solution for professional AV installers and conference centers.
Extend your DVI-D signals up to 400 feet with the SmartAVI SDX-TXS HDBaseT transmitter. This device uses a single Cat5e/6 cable for uncompressed video transmission, supporting resolutions up to 1920x1200. It also enables remote control through RS-232 and IR extension, simplifying setup with automatic DDC learning. Ideal for professional environments like control rooms and conference centers, it ensures reliable digital video extension.
$232.99
Owner Satisfaction
4.7
/ 5
Category Rank
7
/ 296
#7 in Video Transmitters
Price vs Category Average
-69%
Below average
Video Format
DVI-D
/ DVI-D
Who it's for
- System integrators looking to minimize cable clutter in professional setups
- AV technicians needing long-distance signal reliability over standard cabling
- Broadcast professionals requiring uncompressed, high-resolution video integrity
Who should skip it
- Shoppers needing an all-in-one, out-of-the-box extension system
- Budget-conscious buyers seeking affordable home entertainment solutions
- Users relying on modern HDMI or DisplayPort source equipment
Performance breakdown
Signal Range
Extends uncompressed DVI-D signals reliably across a generous 400-foot span.
Installation Simplicity
Plug and play setup paired with automatic DDC learning saves significant time.
Control Versatility
Integrated RS-232 and IR extension offer robust remote management capabilities.
Signal Fidelity
HDBaseT technology ensures uncompressed video transmission without quality degradation.
Resolution Support
Handles standard professional resolutions well but lacks modern 4K bandwidth headroom.
Build Compactness
Small form factor allows for discreet placement in crowded equipment racks.
Key Specs
Video Format
DVI-D
Maximum Pixel Clock
165 MHz
Video Input/Output Interface
(1) DVI-D 29-pin female
Transmission Range
120 meters (400 ft)
RS232 Speed
@115 Kbps
Power
External 100-240 VAC/5VDC3A @20W
Dimensions
2.54 cm (H) x 12.95 cm (W) x 9.19 cm (D)
Supported Resolution
1920x1200 @ 60Hz
Features
- Extends DVI-D signal up to 400 feet
- Supports resolutions up to 1920x1200
- Enables remote control via RS-232
- Utilizes HDBaseT uncompressed video
- Automatic DDC learning for easy setup
- Includes IR extension capability
- Simple plug and play installation
- Digital video data recovery
What customers say
Customers consistently praise the SmartAVI SDX TXS for its exceptional reliability and superior signal quality. This transmitter is recognized as a dependable solution for professional settings needing flawless DVI D extension over HDBaseT. Users confirm the unit performs exactly as anticipated, providing stable video transmission without artifacts or dropouts, even at maximum range. Its robust performance establishes it as a trusted component in complex AV setups, confirming its status as a high quality, dependable device that requires minimal attention.
Know before you buy
The SDX-TXS can reliably extend your DVI-D signal up to 400 feet (120 meters) using a single Cat5e or Cat6 cable.
No, the transmitter is a plug-and-play device. It features automatic DDC learning, which detects and configures the display settings for you upon connection.
Yes, the unit supports both RS-232 and IR extension, allowing you to send control signals to your display from the transmitter location.
It supports resolutions up to 1920x1200 at 60Hz, and it is capable of handling 1080p and 4K UHD video signals.
No, the SDX-TXS utilizes HDBaseT technology to transmit uncompressed digital video, ensuring there is no loss in image quality over the cable run.
The device comes with an external 100-240 VAC/5VDC power adapter that plugs into a standard wall outlet.
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Ready to buy?
$233