NTI 8-Port DVI-D Video Switch with Audio/RS232

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Audio/Video Input

  • Female DVI-I connectors.
  • 3.5 mm stereo audio jacks.
    • SE-DVI-8ARS: audio out/mic in for two-way audio support.
  • Compatible with computers and HDTV video sources (satellite receivers, DVD players, etc) with single link digital DVI outputs.

Audio/Video Output

  • One Female DVI-I connector.
  • One 3.5 mm stereo audio jack.
    • SE-DVI-8ARS: audio out/mic in for two-way audio support.
  • Single link DVI-D signal.
  • Supports HDTV resolutions to 1080p and computer resolutions to 1920x1200 (WUXGA).


  • 100 to 240 VAC at 50 or 60 Hz via AC Adapter.
  • Input voltage: 5VDC

Dimensions (WxDxH)

  • SE-DVI-2/4A: 6.41x2.86x1.03 in (163x73x26 mm).
  • SE-DVI-2/4ARS: 6.46x2.77x1.55 in (164x70x39 mm).
  • SE-DVI-8ARS: 17.3x5.16x1.73 in (440x131x44 mm).
    • Includes 1RU rackmount kit.


Part# MTBF
SE-DVI-2A 43,800 hours
SE-DVI-4A 43,800 hours
SE-DVI-2ARS 43,404 hours
SE-DVI-4ARS 43,800 hours


  • SE-DVI-2A: Three 6" (152 mm) Male to Female Stereo Audio low profile extension cables included.
  • SE-DVI-4A: Five 6" (152 mm) Male to Female Stereo Audio low profile extension cables included.
  • SE-DVI-8ARS: 5' RJ45 CAT5 patch cable and DB9 female to RJ45 female adapter for RS232 connection.
  • Use DVI-HD-xx-MM DVI-D to HDMI interface cable to connect the video source or display with integrated speakers (not included).

Regulatory Approvals

  • CE, FCC


  • Two years

Compatible NTI Products

  • Combine NTI's extenders, switches, splitters and cables for complex applications
    • DVI-I Single Link Interface Cable (DVI-IS-xx-MM)
    • DVI-D to HDMI Single Link Interface Cable (DVI-HD-xx-MM)

RS232 Control Option

  • Control
    • 2- and 4-port switches:
      • Female DB9 connector.
      • Add "RS" to the end of the part number to specify this option.
    • 8-port switch:
      • Female RJ45 connector.
        • 5' RJ45 CAT5 cable and DB9 female to RJ45 female adapter included.
    • Baud rate 300 through 9600.
  • Commands
    • RS – causes switch to reset so that IN1 connects to OUT1, IN2 connects to OUT2.
    • CS – causes one INx/OUTx connection to occur.
    • RO – reads what output is connected to specified input.
    • RU – reads size of switch, reports number of inputs and number of outputs on specified switch.

Push Button Control

  • 2- and 4-port switches:
    • Each button press changes the connected video and audio input to the next consecutive video and audio input.
      • Video and audio signals cannot be switched separately.
  • 8-port switch:
    • Each button, when pressed, changes the connected video and audio input to its corresponding source.
      • Video and audio signals can be independently switched.

IR Remote Control

  • Control can be done using the included IR remote control.
  • Independently switch video and audio signals.
  • Press any button in the Video or Audio section to switch the respective output to that input.
  • Press "Mute" button to disrupt the Audio Out signal (2- and 4-port models only).

This listing is for se-dvi-8ars Switcher only. Use description below as a general reference.

The VIDMUX® DVI/HDMI video/audio switch enables one DVI/HDMI display and speakers to be switched between up to four single link digital DVI/HDMI video sources.


  • Supports DVI interface for crisp and clear video quality on flat panel display.
  • Supports HDTV resolutions up to 1080p and computer resolutions to 1920x1200 (WUXGA).
  • Eliminates redundant video displays.
  • Compliant with HDMI 1.3 standards (2- and 4-port models only).
  • Supports the DDC2B protocol.
  • 3.5 mm stereo audio input for each channel.
    • SE-DVI-8ARS: two-way audio support for speakers and microphone.
  • Passes HDMI audio signal through DVI-I port.
    • Transmit audio and video over a single cable with the DVI-HD-xx-MM male DVI-D to male HDMI cable.
  • Control via push button, infrared remote (IR) control, or optional RS232.
  • IR remote control includes power on/off, mute function, and break-away audio (switch audio independent of video).
  • HDCP compliant.

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