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Kramer VP-28 14-Input Multi-Format Presentation Switcher with Stereo Audio
  • Kramer VP-28 14-Input Multi-Format Presentation Switcher with Stereo Audio
  • Kramer VP-28 14-Input Multi-Format Presentation Switcher with Stereo Audio

Kramer VP-28 14-Input Multi-Format Presentation Switcher with Stereo Audio

Manufacturer: Kramer

Item #: KR-VP-28   •   MFG #: VP-28


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The VP-28 is a high-performance multi-format presentation switcher for composite video, HDMI, DVI, DisplayPort, computer graphics video and stereo audio and micrphone signals. The unit operates as a a 3x1 composite video, 3x1 HDMI, 3x1 computer graphics video, 3x1 DVI-I, & 2x1 DisplayPort switcher, each with unbalanced stereo audio.

  • Features

    • Max. Data Rate - 6.75Gbps (2.25Gbps per graphic channel) (HDMI & DVI).
    • HDTV Compatible.
    • HDCP Compliant.
    • Audio Level Memory - Remembers and returns to the last audio level setting during switching.
    • Condenser or Dynamic Microphone - Button selectable.
    • Microphone & Audio Mixing - Input selectable master audio output.
    • Mic Talkover - Mutes master audio output when mic signal is sensed.
    • Level Controls - Master audio output, microphone input.
    • Flexible Control Options - Front panel, RS-232, Ethernet & IR (included).
    • Front Panel Control Lockout.
    • Worldwide Power Supply - 100-240V AC.
    • Accessory - DVI to DVI and VGA breakout cable (included).
    • Standard 19" Rack Mount Size - 1U. Rack "ears" included.
  • Specifications

    • VIDEO INPUTS: 3 composite video on RCA connectors,
    • 3 HDMI connectors,
    • 2 DisplayPort connectors,
    • 3 PC/DVI on DVI connectors.
    • AUDIO INPUTS: 1 mic on an XLR connector,
    • 1 mic on a 6.3mm phone jack connector (3mV/10kW condenser/dynamic),
    • 3 CV, 3HDMI, 2 DP, 3 PC audio, 3 DVI, all unbalanced stereo audio on 3.5mm mini jack connectors.
    • VIDEO OUTPUTS: 1 composite video on an RCA connector,
    • 1 HDMI connector,
    • 1 DisplayPort connector,
    • 1 PC/DVI on a DVI connector.
    • AUDIO OUTPUTS: 1 CV, 1 HDMI, 1 DP, 1 PC audio, 1 DVI, all unbalanced stereo audio on a 3.5mm mini jack connectors; 1 master balanced stereo audio on a 5-pin terminal block.
    • MAX. OUTPUT LEVEL: Video: CV: 1.7Vpp, XGA: 2.3Vpp; Audio: Master: 17Vpp from mic, 12.4Vpp from line in, Local outputs: 8.8Vpp from line inputs.
    • BANDWIDTH (-3dB): Video: CV: 680MHz, XGA: 290MHz (-4dB 400MHz); Audio: >25kHz.
    • DIFF. GAIN: Video: CV: 2.5%, XGA: 0.1%.
    • DIFF. PHASE: CV: 0.4Deg, XGA: 0.1Deg.
    • K-FACTOR: CV: <0.05%, XGA: <0.05%.
    • S/N RATIO: Video: CV: 74dB, XGA: 71dB @5MHz; Audio: Master: 81dB from mic (@20mVpp input, 17Vpp output diff, "A" weighting, XLR microphone), 90 to 95dB from line in ("A" weighting), Local outputs: 110dB ("A" weighting).
    • CROSSTALK @1kHz (all hostile): Video: CV: -54dB, XGA: -56dB (5MHz); Audio: Master: -70dB, Local outputs: -80dB from line in.
    • CONTROLS (Level Range): MASTER: <-12 to 70dB from mic, -79 to +15dB from line in.
    • COUPLING: Video: CV: DC, XGA: DC; Audio: AC.
    • AUDIO THD + NOISE: Master: 0.4% from mic, 0.02% from line in ("A" weighting); Local outputs: 0.04% from line in.
    • AUDIO 2nd HARMONIC: Master: 0.03% from mic, 0.01% from line in; Local outputs: 0.02%.
    • MAXIMUM BANDWIDTH DP TO HDMI: One or two lane (1.65Gbps per lane).
    • POWER CONSUMPTION: 90-264V AC, 23VA.
    • OPERATING TEMPERATURE: 0° to +55°C (32° to 131°F).
    • STORAGE TEMPERATURE: -45° to +72°C (-49° to 162°F).
    • HUMIDITY: 10% to 90%, RHL non-condensing.
    • DIMENSIONS: 19" x 7.35" x 1U (W, D, H) rack mountable.
    • WEIGHT: 1.8kg (3.97lbs) approx.
    • ACCESSORIES: Power cord, rack "ears", Kramer infrared remote control transmitter, Kramer ADC-DM/DF+GF DVI to DVI and VGA breakout cable.
    • OPTIONS: Kramer C-MDMA/MGMA DVI/VGA/audio breakout cable.

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