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Item#: N82E16815158427CVF

StarTech Compact HDBaseT Transmitter - HDMI over CAT5 - USB Powered - Up to 4K ST121HDBTD

Ships from Canada.

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Learn more about the STARTECH ST121HDBTD




Audio: Yes
Cabling: Cat 5e UTP or better
Daisy-Chain: No
Ports: 1
Rack-Mountable: No

Audio Specifications: 7.1 Surround Sound
Max Distance: 70 m / 230 ft
Maximum Cable Length: 0.2 ft [0.1 m]
Maximum Digital Resolutions: 4096 x 2160 (4K) @ 30 Hz
Wide Screen Supported: Yes

Local Unit Connectors:
- 1 x HDMI (19 pin) Female Input
- 1 x RJ-45 Female Output

Power Source: USB-Powered

Humidity: 0% - 80 % RH (non-condensing)
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Storage Temperature: -10°C to 60°C (14°F to 140°F)


Installs easily and discreetly, with a compact transmitter that's USB powered and features a built-in HDMI cable

Maintains astonishing picture quality up to 130 feet away, with support for UltraHD 4K over non-proprietary CAT5e or CAT6 cabling

Ensures compatibility with your existing HDBaseT hardware, with HDCP compliance

Also supports HD video resolutions such as 1920 x 1200 or 1080p up to 230 ft. away

No software or drivers required with plug-and-play installation

Dolby TrueHD, DTS-HD MA Audio

Dimensions & Weight

1.50" x 5.67" x 8.15"
2.29 oz.

Package Contents

Package Content
1 x HDMI transmitter
1 x USB cable for power
1 x quick start guide
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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