Kramer VP4X8
4x8 Video Matrix Switcher


Kramer Electronics' VP-4x8 is a high-performance matrix switcher for computer graphics video signals, with resolutions ranging from VGA through UXGA and higher on 15-pin HD connectors.  The unit can route any or all inputs to any or all outputs simultaneously.


  • High Bandwidth - 350MHz (-3dB)
  • HDTV Compatible
  • Looping Inputs
  • DC Coupled Inputs & Outputs
  • Take Button - Execute multiple switches all at once
  • Memory Locations - Store multiple switches as presets to be recalled and executed when needed
  • Delayed Switching™ - 0-3.5s. Switches sync ahead of video to provide near glitch-free switching of non-genlocked sources
  • Flexible Control - Front panel, RS-232 (K-Router™ Windows®-based Kramer software is included), RS-485, IR remote (included) and Ethernet
  • Active Input Indication™ Reporting - Each input button on the front panel automatically lights up when the unit detects that a video signal is connected to an input
  • Front Panel Control Lockout
  • Standard 19" Rack Mount Size - 1U


  • Inputs: 4 VGA on 15-pin HD connectors (VGA through UXGA)
  • Outputs: 8 VGA on 15-pin HD connectors (VGA through UXGA)
  • Maximum output level: 1.5Vpp
  • Resolution: Up to UXGA
  • Diff. Gain: 0.04%
  • Diff. Phase: 0.04Deg
  • K-Factor: <0.05%
  • S/N Ratio: 75dB
  • Crosstalk (all hostile): –53dB
  • Controls: 22 front panel buttons, RS-232, RS-485, Ethernet
  • Coupling: DC
  • Power source: 100-240V AC, 50/60Hz, 23VA
  • Dimensions: 19" x 7" x 1U (W, D, H) rack mountable
  • Approximate weight: 6 lbs. (2.7 kg)
  • Accessories: Power cord, null-modem adapter, Windows®-based Kramer control software, infrared remote control transmitter
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