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Line-Powered Extender Kit - HDMI over CATx

Extend HDMI video and audio to remote displays over one CATx cable.


Limited Quantity In Stock
Typically Ships within One Week
Extended Double Diamond™ Warranty Available (3 Additional Year)

*Required field

Product Features

  • Easy-to-install, plug-and-play system gets you connected right away.
  • The uncompressed communication system allows for crisp, digital video delivery with resolutions up to 1920x1200 at 60Hz.


  • Reach up to 164 ft. (50 m) over a single CATx cable.
  • Smart EDID management keeps aspect ratios and resolutions intact indiscriminate of display type. This ensures the correct content is displayed.
  • Durable locking connectors to ensure strong connectivity.
  • Digitally transmit high-fidelity 16, 20, or 24 bit stereo audio. The HDMI over CATx Line-Powered Extender Kit supports eight channels of HDMI audio.
  • Black Box products are built to last and selected for reliability, durability, and performance. The HDMI over CATx Extended Pair includes a two-year warranty.

  • Tech Specs

    cUL 1
    UL 1
    Approvals CE, FCC, RoHS2
    Audio The system delivers eight channels of HDMI audio with sample sizes of 16, 20, or 24 bit at 32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, or 192kHz
    Connectors Transmitter: HDMI type A male. USB type A (for power only); Receiver: HDMI type A male.
    Dimensions 0.8"H x 2.5"D x 1.8"W (2 x 6.4 x 4.6 cm) Pigtails: 12"L (30 cm)
    Distance and resolution 164 ft. (50 m) at 1920 x 1200
    Hardware Compatibility All computers with HDMI connections
    HDMI interface The system supports resolutions such as 480p, 720p, 1080p, or WUXGA (1920x1200) at 60Hz* and 24 bit color depth. *with reduced blanking
    Operating Temperature 32 to 104°F (0 to 40°C)
    Power USB powered, 5VDC -2.5W for both RX and TX units combined
    Weight 0.6 lb (0.27 kg) per pair
    Product Includes:
  • (1) HDMI Transmitter
  • (1) HDMI Reciever
  • (1) User Guide

  • CAT5e (or better) shielded twisted pair cable must be used to connect the local and remote units in order to maintain compliance with radio frequency energy emission regulations and ensure a suitably high level if immunity to electromagnetic disturbances. Distances are achieved using simple lengths of trunk/bulk cable. For each break/patch connection reduce distance by 16.4 ft. (5 m). Preferably patch cables should be of type CAT7 and less than 6.6 ft. (2 m). Patch cables over 6.6 ft. (2 m) must be CAT7.

    * 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: $51.10

    Extended 3 Years Warranty Available

    Protect your purchase with an additional 3 Years Double Diamond™ warranty!
    Cost: $102.19


    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 no-questions-asked warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    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 787-767-3500.

    ** Certain products may not be eligible.

    What’s more, we also have a 45-day, no-questions-asked 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.