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A/V Switching Control System with Audio

Control conference room or classroom display devices from a distant location via CATx cables.


Please call 877-877-2269 for a replacement product or part.
Extended Double Diamond™ Warranty Available (3 Additional Year)

Product Features

  • Gives you audio/video switching and display control, along with UTP extension and audio amplification in a single, economical package.
  • Switch between three A/V sources for output to a projector or other display device and speakers in another room.


  • Includes a four-gang wallplate transmitter and a small receiver—components that fit easily, and discreetly, in most rooms.
  • Supports 1080i video as well as PC resolutions up to 1600 x 1200 for clear UXGA projector output.
  • Sends selected audio/video to a remote receiver unit up to 750 feet (228.6 m) across two CATx cables.
  • Automatic long-cable compensation adjusts and optimizes video for longer UTP cable runs.
  • Transmitter accepts up to three source devices (PC, DVD player, media server, etc.). Includes two HD15 (VGA) inputs with corresponding stereo audio jacks, as well as an S-Video (4-pin mini DIN) or a Composite (RCA) TV connector with left/right stereo audio jacks.
  • Backlit buttons on the transmitter enable you to turn a projector or other device on and off, and switch between a video source.
  • Transmitter also has a volume knob for adjusting sound levels independently for each source channel.
  • Receiver has a built-in 20-watt (10 x 2) stereo amp that drives a pair of 4- or 8-ohm speakers directly—and boosts audio for clear sound in larger rooms.
  • If needed, you can also attach an external audio amp via the line-level audio output on the receiver.
  • Receiver also has serial output port for controlling projector or other device via an RS-232 connection.
  • You can also store serial commands for automating a system operation, turning a projector or other device on/off and switching between its source.
  • Remote unit provides power across the CATx link to the transmitter side.
  • Also great for digital signage applications where you want to stream video and audio to a lobby or storefront from back-office PCs or servers.
  • RoHS compliant.

  • What's included:
  • Transmitter
  • Receiver
  • Universal power supply
  • Serial programming cable
  • Windows® GUI software CD
  • User's manual
  • This product works with:
  • Deluxe Video Cable (EJ513)
  • Premium VGA Cable with Audio (EVNPS09)
  • CAT5 Solid-Conductor Cable (EYN556MS, etc.)
  • Questions? Contact our FREE Tech Support.

    Tech Specs

    Audio Level Variable gain; 0 to +4 dBu (0.78 to 1.23 Vrms) line level with amplified outputs (left + right) at 6 W per channel
    CE Approval Yes
    Connectors Transmitter: Source 1: (1) HD15 F (VGA) with (1) stereo audio jack; Source 2: (1) HD15 F (VGA) with (1) stereo audio jack; Source 3: (1) 4-pin mini DIN F (S-Video)/(1) RCA (Composite) with (2) audio (left/right) jacks; Interconnection (at rear): (2) RJ-45 (Port A and Port B), (1) 3.5-mm serial port (3.5-mm to DB9 cable supplied); Receiver: Video output: (1) HD15 F (VGA), (1) 4-pin mini DIN (S-Video); Serial: (1) DB9 M (to control projector); Audio speakers: (2) screw terminals; Audio line out: (1) jack; Interconnection: (2) RJ-45 (Port A and Port B)
    Distance (Maximum) 750 ft. (228.6 m)
    MTBF 90,000 hrs. (calculated estimate)
    Power Via receiver unit: Input: 100–240 VAC, 50–60 Hz, autosensing; Output: 12 VDC (center-positive); Current requirement: 2 A
    Resolution (Maximum) PC: 1600 x 1200 non-interfaced at up to 85 Hz; HDTV: 1080i; NTSC, PAL, or SECAM S-Video or Composite video
    Size Transmitter: 1.4"H x 8.2"W x 4.5"D (3.6 x 20.8 x 11.4 cm); Receiver: 1.4"H x 6.5"W x 3.6"D (3.6 x 16.5 x 9.1 cm)
    Standards VGA, SVGA, XGA, UXGA video; S-Video; Composite video
    Video Level Unity gain; 1V p-p for Y, 0.3 V p-p for C
    Weight Both units: 2.1 lb. (1 kg)
    This product works with:
  • Deluxe Video Cable (EJ513)
  • Premium VGA Cable with Audio (EVNPSO9)
  • CAT5 Solid-Conductor Cable (EYN556MS etc.)
  • Questions? Contact our FREE Tech Support

    * Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 877-877-2269.



    Double Diamond Warranty

    Extended 1 Year Warranty Available

    Protect your purchase with an additional 1 Year Double Diamond™ warranty!
    Cost: $99.60

    Extended 3 Year Warranty Available

    Protect your purchase with an additional 3 Year Double Diamond™ warranty!
    Cost: $199.19


    Double Diamond™ Warranty (Standard)

    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The A/V Switching Control System with Audio comes with a standard 2 Year Double Diamond™ Warranty (Standard) already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.