The VS-44HDxl and VS-48HDxl are high-performance matrix switchers for SD-SDI (SMPTE 259M and SMPTE 344M), HD-SDI (SMPTE 292M and SMPTE 372M (for dual link)) and 3G HD-SDI (SMPTE 424M) signals. Switching is implemented during the vertical interval period according to the SMPTE RP-168 standard, when using synchronized digital video sources.

• Max Data Rate — 3Gbps.
• HDTV Compatible.
• Multi–Standard Operation — SD/HD–SDI, 3G HD–SDI, and dual–link HD–SDI.
• Kramer re–Klocking™ & Equalization Technology — Rebuilds the digital signal to travel longer distances.
• Switching Synchronization — Synchronizes either to external reference or incoming video.
• Active Input Type™ Reporting — Each input button on the front panel automatically lights up when the unit detects a video signal on that input. Green indicates a standard definition (SDI) input signal and blue indicates a high–definition (HD–SDI) input signal.
• Take Button — Executes multiple switches all at once.
• Multiple Memory Locations — Stores multiple switches as presets (salvos) to be recalled and executed when needed.
• Analog Sync Type — Bi–level, tri–level.
• Selectable Sync Signal Termination.
• Looping Sync Input
• Vertical Interval Switching — SMPTE RP–168.
• Front Panel Control Lockout.
• Flexible Control Options — Front Panel, RS–232 (K–Router™ Windows®–based software is included), RS–485, Ethernet, contact closure & IR Remote (included).
• Worldwide Power Supply — 100–240V AC.
• Standard 19 inch Rack Mount Size. — 1U. Rack “ears” included.