Kramer VS-44UHD 4x4 3G HD-SDI Matrix Switcher
The Kramer VS-44UHD is a professional-grade 4x4 3G HD-SDI matrix switcher engineered for broadcast facilities, production studios, and AV integration environments requiring reliable video signal routing. This HD-SDI switcher routes up to four 3G HD-SDI inputs to four independent outputs, delivering broadcast-quality video with exceptional signal integrity. Built for demanding applications where signal stability and low jitter are non-negotiable, the VS-44UHD ensures your critical video feeds maintain pristine quality over extended cable runs with integrated reclocking technology.
Key Features
- 4x4 3G HD-SDI matrix switching configuration for flexible video routing
- Low jitter output with integrated reclocking for signal integrity over long distances
- Professional-grade HD-SDI video switcher for broadcast and production environments
- Front-panel control buttons for direct operation and intuitive switching
- Remote control interface support for system integration and automation
- Reliable signal switching with minimal latency for live broadcast applications
- Compact design suitable for rack mounting in broadcast facilities
- Support for high-resolution serial digital video signals
Technical Specifications
| Specification |
Details |
| Manufacturer |
Kramer Electronics |
| Model Number |
VS-44UHD |
| Part Number |
21-70686010 |
| Matrix Configuration |
4 Inputs × 4 Outputs |
| Signal Format |
3G HD-SDI (Serial Digital Interface) |
| Video Standards |
HD-SDI, 3G-SDI compatible |
| Output Reclocking |
Yes - integrated for signal regeneration |
| Control Options |
Front-panel buttons, remote control interface |
| Application |
Professional broadcast, AV production, video routing |
| Installation |
Rack-mountable professional equipment |
Frequently Asked Questions
What is a 4x4 HD-SDI matrix switcher used for?
A 4x4 HD-SDI matrix switcher like the Kramer VS-44UHD routes multiple video sources to different destinations simultaneously. Broadcast facilities use it to switch between cameras, playback servers, and graphics systems, directing each feed to specific outputs for monitoring, recording, or transmission.
Why is reclocking important in professional video switching?
Reclocking regenerates the timing information in digital video signals, eliminating jitter and signal degradation that accumulates over long cable runs. This ensures your 3G HD-SDI video maintains broadcast-quality standards throughout your facility, preventing sync errors and video artifacts.
Can the VS-44UHD integrate with existing broadcast systems?
Yes. The Kramer VS-44UHD includes remote control interfaces that enable integration into larger broadcast automation systems, control rooms, and AV networks. Front-panel controls also allow standalone operation for flexible deployment.
What makes this 3G HD-SDI switcher suitable for professional environments?
The VS-44UHD delivers low-jitter switching, integrated signal reclocking, and reliable routing of high-resolution video signals—essential for live broadcast, production studios, and critical AV applications where signal integrity cannot be compromised.
