Startech HDMI over CAT6 Extender
4K 60Hz | 330ft / 100m | IR Support | HDMI Balun | 4K Video over CAT6 (ST121HD20L) | Video/audio/infrared extender | HDMI | over CAT 6 | up to 140 m
Images for illustration purposes only, actual product may differ
More like this
In this category:
Main Specification
| Product Description | Startech HDMI over CAT6 Extender - 4K 60Hz - 330ft / 100m - IR Support - HDMI Balun - 4K Video over CAT6 (ST121HD20L) - video/audio/infrared extender - HDMI |
|---|---|
| Device Type | Video/audio/infrared extender |
| Form Factor | External |
| Localisation | Australia, Japan, New Zealand, United Kingdom, Europe, North Asia |
| Data Link Protocol | HDMI |
| Transmission Medium | CAT 6 |
| Max Transfer Distance | 140 m |
| Power | AC 120/230 V |
| Dimensions (WxDxH) | 11.1 cm x 7.6 cm x 2.6 cm |
| Weight | 271 g |
| Manufacturer Warranty | 2-year warranty |
General
| Device Type | Video/audio/infrared extender |
|---|---|
| Form Factor | External |
| Colour | Black |
| Localisation | Australia, Japan, New Zealand, United Kingdom, Europe, North Asia |
Networking
| Connectivity Technology | Wired |
|---|---|
| Data Link Protocol | HDMI |
| Max Resolution | 3840 x 2160 @ 60 Hz |
| Max Transfer Distance | 140 m |
| Status Indicators | Power, link OK |
| Features | 7.1 channel audio support, Dolby TrueHD support, DTS-HD support, Dolby Digital support |
| Compliant Standards | HDCP 1.4, HDCP 2.2 |
Expansion / Connectivity
| Interfaces | 1 x HDMI (input) - 19 pin HDMI Type A female 1 x HDMI (output) - 19 pin HDMI Type A female |
|---|
Miscellaneous
| Included Accessories | 4 mounting brackets, IR kit |
|---|---|
| Cables Included | Network cable 2 x DB-9 to 3.5 mm serial adapter cable |
| Rack Mounting Kit | Included |
| Compliant Standards | FCC, RoHS, REACH |
Power
| Power Device | External power adapter |
|---|---|
| Installed Qty | 2 |
| Voltage Required | AC 120/230 V |
Dimensions & Weight
| Width | 11.1 cm |
|---|---|
| Depth | 7.6 cm |
| Height | 2.6 cm |
| Weight | 271 g |
Dimensions & Weight (Shipping)
| Shipping Width | 24.8 cm |
|---|---|
| Shipping Depth | 19.5 cm |
| Shipping Height | 9.5 cm |
| Shipping Weight | 1.424 kg |
Manufacturer Warranty
| Service & Support | Limited warranty - 2 years |
|---|
Environmental Parameters
| Min Operating Temperature | -5 °C |
|---|---|
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 0 - 95% (non-condensing) |
Product features
Long-Distance Transmission
Extend your HDMI signal to up to 330 ft. (100 m) with this HDMI over Ethernet extender. Use your existing CAT6 cable infrastructure with a direct connection to the converter for an easy run through walls and ceilings, saving you on installation costs. The extender also works to extend an infrared (IR) signal, enabling you to control your video source from the remote location.Astonishing 4K Picture Quality
This HDMI Ethernet extender supports a 4K 60Hz (3840 x 2160) UHD resolution, providing four times the picture quality of high-definition (1080p), ensuring a crystal-clear picture that's ideal for displaying your 4K video content in office buildings, airports, retail settings and more. Plus, because the extender supports 1080p and lower resolutions at up to 460 feet away, you can comfortably use this extender to make any video source look great.Compatible with HDCP 2.2 Devices
Connect your HDMI devices and displays with confidence, knowing this extender is HDCP 2.2 compliant. This lets you harness the capabilities of HDMI-enabled devices such as Blu-ray players or online streaming devices in higher resolutions. It is also backward compatible with previous generations of HDMI and HDCP. ST121HD20L is backed by 2-year StarTech.com warranty with free lifetime technical support.Key selling points
- Maintains astonishing picture quality up to 330 ft. (100 m) away, with support for UltraHD 4K over non-proprietary CAT6 cabling
- Also supports HD 1080p video resolutions at distances up to 460 ft. (140 m)
- Hassle-free, professional installation with included mounting brackets
- Supports all known HDMI audio formats including Dolby True HD, Dolby Digital and DTS-HD
- Ensured compatibility with HDCP 1.4 / 2.2
References
MPN: ST121HD20L
Customers Also Bought
Specific Cables Products Recommended
Twisted Pair Cables Products Recommended
Notebook Power Adapters/Chargers Products Recommended
What our Customers think about us!
Page generated at:
06/06/2026 01:16:55