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8x4 Computer Graphics Video & Stereo Audio Matrix Switcher


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The VP-8x4AK is a high-performance matrix switcher for computer graphics video signals, with resolutions up to and exceeding UXGA, and unbalanced stereo audio signals. The unit can route any combination of inputs and outputs and converts the audio to balanced stereo audio outputs.

Features & Benefits

  • High Bandwidth - 360MHz (-3dB).
  • HDTV Compatible.
  • Kramer Kr-isp Advanced Sync Processing - Ensures compatibility with a wide range of computers (even if the sync level is too low) by restoring the sync signal waveform.
  • vMemory Locations - Stores multiple switches as presets to be recalled and executed when needed.
  • Take Button - Executes multiple switches all at once.
  • Active Input Indication Reporting - Each input button on the front panel automatically lights up when the unit detects a video signal on that input.
  • Delayed Switching Mode - Glitch-free switching of non-genlocked sources by setting the transition time of a switch from 0 to 3.5sec.
  • DC Coupled Inputs and Outputs.
  • Front Panel Lockout.
  • Audio Level Controls - Each input and output.
  • Flexible Control Options - Front panel, RS-232 (K-Router Windows-based software is included), RS-485, Ethernet and IR remote (included), embedded Web page.
  • Worldwide Power Supply - 100-240V AC.
Product Use Diagram

Product Specifications

Inputs8 UXGA on 15-pin HD connectors; 8 unbalanced stereo audio 3.5mm mini jacks
Outputs4 UXGA on 15-pin HD connectors; 4 balanced stereo audio terminal block connectors
Max Output LevelVideo: 2.3Vpp; Audio: 3.2dBu
BandwidthVideo: 360MHz; Audio: 22kHz
Diff. Gain0.05%
Diff. Phase0.05Deg.
S/N RatioVideo: 66dB @5MHz; Audio: 82dB
CrosstalkVideo: -52dB @5MHz; Audio: Bal: <-70dB @20kHz
ControlsInput/output selector buttons, all, off, video, audio, AFV, store, recall, take audio level, and lock buttons; RS-232, RS-485, and Ethernet control; Input and output level control, infrared
CouplingVideo: DC; Audio: AC
Audio THD + Noise0.02% @+/-1Vpp; "A" weighted = 0.01%
Audio 2nd Harmonic0.002%
Power Consumption100-240V AC; 50/60Hz; 19VA
Operating Temperature32° to 104°F (0° to +40°C)
Storage Temperature-40° to 158°F (-40° to +70°C)
Humidity10 - 90% Non-condensing
Product Dimensions W, D, H19" x 7.24" x 2U (43.6cm x 18.40cm 8.80cm)
Product Weight5.0 lbs. (2.3 kg)