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Kramer VP-27 12-Input Multi-Format Presentation Switcher
  • Kramer VP-27 12-Input Multi-Format Presentation Switcher
  • Kramer VP-27 12-Input Multi-Format Presentation Switcher

Kramer VP-27 12-Input Multi-Format Presentation Switcher

Manufacturer: Kramer

Item #: KR-VP27   •   MFG #: VP-27


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The VP-27 is a high-performance multi-format presentation switcher for composite video, s-Video, computer graphics video and stereo audio signals. It operates as a 4x1 composite video, 4x1 s-Video and a 4x1 computer graphics video switcher each with unbalanced stereo audio.

  • Features

    • High Bandwidth - Computer graphics video (415MHz), s-Video (Y) (725MHz), composite (683MHz).
    • HDTV Compatible.
    • Audio Level Memory - Remembers and returns to the last audio level setting during switching.
    • Condenser or Dynamic Microphone - DIP-switch selectable.
    • Microphone & Audio Mixing - Input selectable master audio output.
    • Mic Talk-Over - Mutes master audio output when mic signal is sensed.
    • Level Controls - Master audio output, microphone input.
    • Flexible Control Options - Front panel, RS-232 & IR (included).
    • Front Panel Control Lockout.
    • Worldwide Power Supply - 100-240V AC.
    • Standard 19" Rack Mount Size - 1U. Rack "ears" included.
  • Specifications

    • INPUTS: 4 composite video on RCA connectors,
    • 4 s-Video on 4-pin connectors,
    • 4 PC on 15-pin HD connectors;
    • 4 unbalanced stereo audio on RCA connectors, L+R (for CV),
    • 4 unbalanced stereo audio on RCA connectors, L+R (for Y/C),
    • 4 unbalanced stereo audio on 3.5mm mini jacks (for PC),
    • Mic: 3mV/10kW, condenser/dynamic on a 6.3mm phone connector.
    • OUTPUTS: 1 composite video on an RCA connector,
    • 1 s-Video on a 4-pin connector,
    • 1 PC on a 15-pin HD connector;
    • 1 master audio on an RCA connector, L+R,
    • 1 unbalanced stereo audio on an RCA connector, L+R (for CV),
    • 1 unbalanced stereo audio on an RCA connector, L+R (for Y/C);
    • 1 unbalanced stereo audio on a 3.5mm mini jack (for PC).
    • MAX. OUTPUT LEVEL: Video: CV and Y/C: 1.8Vpp; PC: 2Vpp; Audio: CV and Y/C: 1.8Vpp; Mic: 6.2Vpp, PC: 6.2Vpp; Master: 6Vpp.
    • BANDWIDTH (-3dB): CV: 683MHz; Y/C: 725MHz; PC: 415MHZ; Audio:CV and Y/C: >40kHz; mic: 22.6kHz; PC: >40kHz; master: 22.5kHz.
    • DIFF. GAIN: CV and Y/C: 0.03%; XGA: 0.05%.
    • DIFF. PHASE: CV and PC: 0.03 Deg.; Y/C: 0.02Deg.
    • K-FACTOR: <0.05%.
    • S/N RATIO: Video (@5MHz): CV: 75.1dB; Y/C: 78.7dB; PC: 74.4dB; Audio (@1MHz): CV and Y/C: 78.5dB; PC: 78dB; mic: 52dB.
    • CROSSTALK (all hostile): Video (@5MHz): CV: -50.5dB; Y/C: -33dB; PC: -51.5dB; Audio: -68.9dB @1MHz, -43.3dB @20kHz (Y/C).
    • CONTROLS: MUTE, TALKOVER, MIX, LOCK, switching front panel buttons, RS-232, rear panel DIP-switches, volume for line: -62dB to +14.1dB; mic volume: -17dB to +69.5dB.
    • COUPLING: Video: DC; Audio: AC.
    • AUDIO THD + NOISE (@1kHz): Y/C: 0.092%; PC: 0.024%.
    • AUDIO 2nd HARMONIC (@1kHz): Y/C and PC: 0.03%.
    • POWER CONSUMPTION: 100-240V AC, 6VA max.
    • DIMENSIONS: 19" x 7" x 1U (W, D, H) rack mountable.
    • WEIGHT: 2.7kg (6lbs) approx.
    • ACCESSORIES: Power cord, Windows-based control software, rack "ears".