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4-to-1 S-Video/Audio Switch with Serial Control


Please call 877-877-2269 for a replacement product or part.


  • Features active switching. Video and audio buffers guarantee output integrity.
  • Cycle between equipment using Scan Mode.

  • The BLACK BOX® 4-to-1 S-Video/Audio Switch with Serial Control enables you to switch between up to four multimedia devices. Select the device you want to operate by either pressing a push button on the unit's front panel or via your PC. An included serial cable connects your computer to the switch.

    It features active switching, and its 250-MHz video and 15-kHz audio buffers guarantee perfect output integrity. You can also set the switch for Scan Mode to cycle between attached devices at a rate you determine between every 1 and 60 seconds.
    What's included:
  • (1) 5-ft. (1.5-m) serial control cable, 3.5-mm plug to DB9 F
  • (1) 100–240-VAC, 50–60-Hz external power supply

  • This product works with:
    • Deluxe Dual Audio Cables (EJ510-0005-MM)
    • S-Video Cable (EHN058)
    • S-Video Balun (IC447A)
    • Audio Baluns (IC460A)
    Questions? Call our FREE Tech Support.

    Tech Specs

    Bandwidth Video: 250 MHz; Audio: 15 Hz to 15 kHz
    CE Approval Yes
    Connectors Video: (4) inputs: (4) 4-pin mini DIN F; (1) output: (1) 4-pin mini DIN F; Audio: (4) inputs (left/right): (8) RCA F; (1) output (left/right): (2) RCA F; Serial: (1) 3.5-mm jack (RS-232)
    Power External: Input: 100-240 VAC, 50-60 Hz; Output: 6 VDC
    Size 1.6"H x 10.9"W x 4"D (4.1 x 27.7 x 10.2 cm)
    Standards NTSC, PAL, SECAM S-Video (Y/C), analog stereo audio

    * 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 Diamond

    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 4-to-1 S-Video/Audio Switch with Serial Control comes with a standard None 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.