The StarTech.com ST121HDBT20L HDMI over CAT6 Extender (4K60, 70 m) is an extender. This guide covers price, what's in the box and how it compares.
Quick facts
| Spec | Detail |
|---|---|
| Price | $489 |
| Part number | ST121HDBT20L |
| Power | AC adapter, 18 V DC; power over cable |
| Warranty | 2 years |
| Max distance | 4K 60 Hz up to 70 m (230 ft); 1080p 60 Hz up to 100 m (328 ft) |
| Max resolution | 4096 x 2160 (4K) @ 60 Hz |
| Cabling | Cat 5e UTP or better |
| Audio | Yes (HDMI embedded) |
What is the ST121HDBT20L HDMI over CAT6 Extender (4K60, 70 m)?
The ST121HDBT20L is a transmitter/receiver pair that sends HDMI over a single Cat 5e/6 run. It carries 4K at 60 Hz up to 70 m and 1080p up to 100 m, which covers most ceiling and wall runs from a credenza or rack to a meeting-room display.
Power over cable means you only need an outlet at one end. IR pass-through lets you control the source from the display end. It is TAA compliant.
It is video and audio only. If the room PC or video bar sits far from the camera or speakerphone, you need a separate USB extender for those.
How much does the ST121HDBT20L HDMI over CAT6 Extender (4K60, 70 m) cost?
The ST121HDBT20L HDMI over CAT6 Extender (4K60, 70 m) is $489. Pricing for multiple rooms, education and government is available on request. See the ST121HDBT20L HDMI over CAT6 Extender (4K60, 70 m) price and availability or get a quote for multiple rooms.
Do I need the ST121HDBT20L HDMI over CAT6 Extender (4K60, 70 m)?
HDBaseT kit: 4K60 to 70 m, 1080p to 100 m, IR. It is video and audio only.
What's in the box
- HDMI over CAT6 transmitter
- HDMI over CAT6 receiver
- Universal power adapter (NA/JP, EU, UK, ANZ)
- IR blaster
- IR receiver
- 2 mounting brackets
- 8 rubber feet
- Quick-start guide
FAQ
Will it run 4K at 60 Hz to a display across a boardroom?
Yes, up to 70 m (230 ft) of Cat 5e or better. Past 70 m it drops to 1080p, which it carries up to 100 m.
Do I need power at both ends?
No. It uses power over cable, so one AC adapter powers the kit.
Does it carry USB for a conference camera?
No. It carries HDMI video, audio and IR only. Add a USB extender such as the StarTech USB2004EXT100 for cameras and speakerphones.
Specs are StarTech.com's published figures. Prices can change.
Related guides
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