Type | HDMI Extender over CAT5e/CAT6 |
Form Factor | External unit (Transmitter + Receiver) |
Power Requirements | Powered at either local or remote end via power adapter |
Max Transfer Distance | 100 m (330 ft) over Cat 5e/6 |
Max Supported Resolution | 4096 x 2160 @ 30Hz (up to 35 meters) |
Enclosure Color | Black |
Service & Support Type | 2-Year Manufacturer Warranty |
STARTECH ST121HDBTPW 4K HDMI Extender Over CAT5e/CAT6 - 100m Range





Key Benefits

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- Delivers 4K HDMI quality over extended distances up to 100 meters for professional AV setups
- Simplifies installation by requiring just one power adapter at either end, reducing clutter and resource usage
- TAA compliance and robust warranty ensure suitability for government or enterprise-level deployments
Product Overview
Extend HDMI up to 330ft over CAT 5/CAT 6 cable, while using only a single power adapter at either the local or remote end-HDMI Extender Over CAT6-HDMI over CAT5e-Power Over Cable HDMI Extender-HDMI over CAT5e/CAT6 Ethernet ExtenderSpecifications
Product Overview
Physical & Environmental
Width | 2.6 in (65 mm) |
Depth | 3.1 in (80 mm) |
Height | 1.0 in (25 mm) |
Weight | 0.61 lb (0.28 kg) |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -10°C to 60°C (14°F to 140°F) |
Humidity | 0% to 80% RH, non-condensing |
Material | Aluminum housing |
Cloud Management & Licensing
Remote Management | No |
Cloud Management | No |
Licensing | Not required |
Wireless Features
Wireless Support | No |
Interfaces
Input Interface | 1 x HDMI (Transmitter) |
Output Interface | 1 x HDMI (Receiver) |
Other Interfaces | 1 x RJ-45 (Cat5e/6 connection) |
Supported HDMI Features | HDCP 1.4, 3D, Deep Color |
Audio Support | Yes, Dolby® TrueHD, DTS-HD Master Audio™ |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Certifications | CE, FCC, REACH |
RoHS Compliance | Yes |
WEEE Compliance | Yes |
Advanced Security Features
HDCP Compliance | HDCP 1.4 |
Content Protection | Supports secure HDMI signal extension |