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Connectivity Extension arrow Pro AV Connectivity arrow AV Matrix Switches arrow DVI Video Matrix Switch with Audio Option

DVI Video Matrix Switch with Audio Option

Price per Unit (piece):
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  • WUXGA/1080p Video Resolutions
  • Available in 4x4, 8x8, 16x16 or 32x32 configuration
  • Optional Audio

Features & Applications

The VEEMUX® DVI Video Matrix Switch routes video from up to 32 single link digital DVI video sources (computers, DVD players, satellite receivers, etc.) to up to 32 displays (LCD monitors, Plasma screens, DLP HDTVs, projectors, etc.) and stereo audio speakers (with audio option).
  • Configure and control the switch through Ethernet, serial port, front panel buttons, or optional IR remote.
  • Supports DVI-D interface for crisp and clear video quality on flat panel displays.
  • Available with optional stereo audio.
  • Supports HDTV resolutions up to 1080p and computer resolutions up to 1920x1200 (WUXGA).
  • Meets the electrostatic discharge (ESD) immunity requirements of IEC/EN 61000-4-2.
  • Each output provides one video signal and one stereo audio signal
    (with audio option).
  • Each input can be independently connected to any or all outputs.
    • HDCP is supported when connecting any one input to any one output
      (8x8 models only).
    • HDCP is not supported when connecting one input to multiple outputs.
  • EDID learning for the support of any DVI display device.
  • Built-in default EDID configuration tables for both PC and MAC.
    • Dual default EDID configuration tables: high resolution without audio and TV resolution with audio.


Video Input

  • Female DVI-I connectors.
  • Signal type: single link digital DVI.
  • Compatible with computers and HDTV video sources (satellite receivers, DVD players, etc) with DVI video.
  • Multiplatform support: Windows 2000/XP/Vista/7, Windows Server 2000/2003/2008, Solaris, Linux, FreeBSD, and MAC OS 9/10.

Video Output

  • Female DVI-I connectors.
  • Signal type: single link digital DVI.
  • Supports HDTV resolutions to 1080p and computer resolutions to 1920x1200 (WUXGA).
  • Video bandwidth: 1.65 Gbps

Optional Audio Input

  • 3.5mm stereo audio jacks.
  • Impedance: 10k Ohm.
  • Maximum input level: 1 Vrms or 2.5Vp-p.

Optional Audio Output

  • 3.5mm stereo audio jacks.
  • Drives 8-Ohm speakers.
  • Unbalanced gain: user defined.
  • Frequency response: 20 Hz to 20 kHz, +/-0.5 dB.
  • Total harmonic distortion + noise: 0.01% at 1kHz.
  • Gain adjustment: -20 dB to +10 dB in 2 dB steps.
  • 200 mW RMS of continuous power per output.
  • When switching ports, audio mutes until video has been synchronized.


  • IPV4


  • 100 to 240 VAC at 50 or 60 Hz via IEC connector. (Country-specific power supply cable included.)


  • Interface cables between the video sources and the switch are required for proper operation.
  • Cables not included.
  • Recommended NTI cables:
    • DVI interface cable (DVI-IS-xx-MM).
    • Stereo audio cable (SA-xx-MM)

Regulatory Approvals

  • CE, RoHS


  • Two years

Control Methods

Ethernet Control

  • Configuration can be done over the Internet via Web server or Telnet.
  • Female RJ45 connector.
  • 10/100 BaseT Ethernet interface.

Web Server (view product demo)

  • Security is ensured by password and user configurable timeout.
  • Up to 25 users can access the web page at one time.
  • The user can access the following pages:
  • Switch page: allows the user to connect any input to any output, save and recall up to ten connections.
  • Administration pages: administrator can access setup pages, port setting page and update firmware page. Assign names to video and audio inputs and outputs.
  • Password page: allows the user to change the password for accessing the web interface.
  • Help page: review documentation on the usage of the web interface.
  • Update web server page: globally update the web server to any settings that have been changed.
  • Logout page: view currently active connections and logout of the web interface.


  • Security is ensured by password.
  • Commands are similar to RS232 commands.
  • The telnet server listens on ports 2000 and 2005.
  • Port 2000 is for an operator telnet session.
  • Port 2005 is intended for a software control type session.

Front Panel Interface

  • Configuration and control can be done using the front panel buttons.
  • Keypad allows selection of the input source to be routed to the desired outputs.

RS232 Control

  • Configuration and control can be done through the serial port.
  • Control the switch using the NTI Switch Control Program with Graphical User Interface (GUI control) via RS232.

Infrared Remote (Optional)

  • Transmitter can be up to 30 feet away.
  • Control up to 15 switches with one remote.
  • Power: Two AAA batteries (included).


Application and Deployment Sample Diagram

SM-8x8-DVI-LCD application and deployment sample diagram

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