SmartAVI DVX-4P Quad DVI-D, USB, Audio and RS-232 Extender
Best multi-signal extender for professional remote workstation setups.
The SmartAVI DVX-4P Extender System is a comprehensive solution for extending multiple signals over long distances. It simultaneously transmits up to four DVI-D, USB 1.1, stereo audio, and RS-232 signals up to 275 feet using standard CAT6 STP cables. This system ensures high-quality video and audio, supporting resolutions up to 1900 x 1200 at 60Hz. Designed for ease of use, it offers plug-and-play setup, compatibility with major KVM switches, and supports all operating systems without emulation, making it ideal for professional environments.
$1557.66
Owner Satisfaction
4.6
/ 5
Category Rank
281
/ 2582
#281 in Repeaters & Transceivers
Price vs Category Average
+59%
Above average
Extension Distance
2756
/ feet using CAT STP cable
Who it's for
- Control room operators managing complex multi-monitor workstations
- IT managers centralizing hardware away from user consoles
- System integrators seeking streamlined cable management solutions
Who should skip it
- Budget-conscious buyers needing basic dual-head connectivity
- Installers lacking space for multiple dedicated CatX cable runs
- General users without specialized technical or networking expertise
Performance breakdown
Signal Range
Reliable 275-foot reach covers most professional office and server room layouts.
Multi-Signal Integration
Simultaneous handling of video, audio, and data simplifies complex workstation setups.
Installation Simplicity
Plug-and-play design allows for rapid deployment without complex software configuration.
Video Fidelity
Supports crisp 1920x1200 resolution, perfect for standard professional display requirements.
Hardware Compatibility
Transparent operation ensures seamless integration with existing KVM switch infrastructure.
Build Robustness
Rackmount chassis provides a stable, durable foundation for permanent enterprise installations.
Key Specs
Extension Distance
275 feet using CAT6 STP cable
Maximum Resolution
1920x1200 at 60Hz
Input/Output Ports
4 DVI-D (Single-Link), USB 1.1, Stereo Audio, RS-232
Dimensions
1.70 in. H x 3.5 in. W x 17 in. D
Weight
3.62874 kg (8 lbs)
Data Rates Supported
1.5Mbps and 12Mbps (USB)
Power Type
External power adaptors included
Control Methods
RS-232
Features
- Extends four DVI-D, USB, Audio, and RS-232 signals
- Up to 275 feet extension over CAT6 cable
- Maintains top image and audio quality
- Fully compliant with USB 1.1
- Plug-and-play setup for easy installation
- Transparent operation without emulation
- Supports USB 1.1 keyboard and mouse
- Compatible with major KVM switches
What customers say
Customers overwhelmingly value the SmartAVI DVX-4P for its exceptional reliability and robust performance in professional settings. The core focus is on its flawless operation, particularly maintaining pristine video quality and zero latency across long distances for critical applications. Users appreciate how the integrated extension of four DVI-D feeds, plus USB and audio, simplifies complex setups by reducing cable clutter. While the initial cost is high, satisfaction stems from its enterprise-grade durability and consistent stability under continuous load. Once configured, the unit delivers dependable, mission-critical functionality, positioning it as a top-tier solution where performance cannot be compromised.
Know before you buy
The DVX-4P can extend your DVI-D, USB, audio, and RS-232 signals up to 275 feet when using high-quality CAT6 STP cabling.
Yes, it supports resolutions up to 1920 x 1200 at 60Hz, ensuring clear and crisp image quality for professional displays.
The DVX-4P is designed to be compatible with major KVM switches and operates transparently, meaning it does not require specific emulation to function with your hardware.
The system is fully compliant with USB 1.1, making it ideal for connecting standard peripherals like keyboards and mice over long distances.
Not at all. The unit features a plug-and-play design, allowing for a straightforward setup without the need for complex software configurations or driver installations.
Yes, the device is built with a rackmount form factor, making it easy to integrate into professional AV or server rack environments.
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$1558