STARTECH
STARTECH ST121HDBT20L 230FT HDMI OVER CAT6 EXTD PWR OVER CBL
Mfg Part Number: ST121HDBT20L , Item #: 3259030
Image may not reflect the actual item.
Price: $479.99
Quantity:
In Stock: 71
Last Updated: May 08, 2026
No Sales Tax except these states
, PO and Wire.
This HDMI Over CAT6 extendertransmitsyour HDMI audio/video signal to a remote location up to 100 m (328 ft.)away. Get4K at 60Hz from 70 m (230 ft.)away This HDMI over CAT6 extender maintains your Ultra HD 4K picture quality, even at 70 m (230 ft.)away from your video source. If you're not running 4K video, this extender supports High-Definition 1080p 60Hz and lower resolutions at even greater distances, up to 100 m (328 ft.)from your HDMI source. With full support for your HDMI 2.0 equipment, including4K resolution at 60Hz, this extender can transmit at a bandwidth of up to 18Gbps, making it the ideal solution for high-resolution tasks requiring the highest color detail. For smoother video and color transitions, the extender offers 4:4:4 chroma subsampling via visually lossless compression, meaning every pixel gets its own unique color. Simplify your setup The HDMI Extender Over CAT6 offers a hassle-free solution for your digital signage project. The extender only requires a single CAT5e or CAT6 cable, so you extend an HDMI signal using existing infrastructure that's already in your building. Plus, this HDMI extender supports Power Over Cable (POC), which means you'll only need one power adapter connected to either your transmitter or receiver. Mounting hardware is also included for discreet, professional installation. The ST121HDBT20L is TAA compliant and backed by a 2-year StarTech.com warranty with free lifetime technical support. More from the Manufacturer
Main Specification
| General Information | |
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ST121HDBT20L |
| Manufacturer Website Address | http://www.startech.com |
| Brand Name | StarTech.com |
| Product Name | HDMI Over CAT6 Extender - Power Over Cable - Up to 100 m (328 ft.) |
| Packaged Quantity | 1 Kit |
| Product Type | Video Extender Transmitter/Receiver |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Input Devices Supported | 1 |
| Number of Output Devices Supported | 1 |
| Maximum Operating Distance | 328.08 ft |
| Video | |
| Graphics Modes | 4K |
| Maximum Video Resolution | 4096 x 2160 |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| HDMI In | Yes |
| HDMI Out | Yes |
| Number of Network (RJ-45) Ports | 2 |
| Number of HDMI Inputs | 1 |
| Number of HDMI Outputs | 1 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Twisted Pair Cable Standard | Category 6 |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Transmitter Height | 1" |
| Transmitter Width | 3" |
| Transmitter Depth | 4" |
| Receiver Height | 1" |
| Receiver Width | 3" |
| Receiver Depth | 4" |
| Transmitter Weight (Approximate) | 3.88 oz |
| Receiver Weight (Approximate) | 3.88 oz |
| Miscellaneous | |
| Package Contents |
|
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Environmentally Friendly | Yes |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 2 Year |
WARNING:: The plastic used in cable products can expose you to lead and lead components,
chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
