What audio formats are supported by the StarTech.com ST121HD20L HDMI over CAT6 extender?

The StarTech.com ST121HD20L HDMI over CAT6 extender supports all known HDMI audio formats including Dolby True HD, Dolby Digital, and DTS-HD.

What is the maximum distance this HDMI over CAT6 extender can transmit 4K video?

The maximum distance this HDMI over CAT6 extender can transmit 4K video is 330 feet (100 meters).

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Main image of StarTech.com ST121HD20L HDMI over CAT6 Extender - 4K 60Hz - 330ft / 100m - IR Support - HDMI Balun - 4K Video over CAT6 (ST121HD20L)

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StarTech.com ST121HD20L HDMI over CAT6 Extender - 4K 60Hz - 330ft / 100m - IR Support - HDMI Balun - 4K Video over CAT6 (ST121HD20L)

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HDMI over CAT6 extender maintains astonishing 4K picture quality up to 330ft / 100m away over CAT6 cabling
Supports all known HDMI audio formats including Dolby True HD, Dolby Digital & DTS-HD for a complete AV experience
Extend your 4K HDMI signal in offices, shopping centers, airports & more. HDMI over Ethernet extender can optimize the placement of your demo stations at tradeshows
Ensured compatibility with HDCP 2.2 lets you enjoy the full capabilities of your HDMI equipped devices

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Model
Brand	StarTech.com
Model	ST121HD20L

Details
Type	HDMI over Ethernet
Max Extend Distance	330 feet
Color	Black
Specifications	Audio: Yes AV Input: HDMI AV Output: HDMI Cabling: Cat 6 UTP Chipset ID: Norelsys NS 5730, NS5731 Audio Specifications: 7.1 Surround Sound Max Distance: 140 m / 460 ft Wide Screen Supported: Yes Supported Resolutions: 3840x2160 (4K) 60Hz 2560x1600 60Hz 1920x1200 60Hz 1920x1080 (1080p) 60Hz 1280x720 (720p) 60Hz *Lower resolutions and refresh rates, not stated but below the maximum, may also be supported Center Tip Polarity: Positive Input Voltage: 110V-240V AC Output Current: 3 A Output Voltage: 5V DC Plug Type: M Power Source: 2 AC Adapters Included

Connectors
Connector A	1 x HDMI (19 pin) Female 1 x RJ-45 Female 1 x 3.5 mm Mini-Jack (3 Position) Female Input 1 x 3.5 mm Mini-Jack (3 Position) Female Output 1 x 3.5 mm Mini-Jack (3 Position) Female
Connector B	1 x HDMI (19 pin) Female 1 x RJ-45 Female 1 x 3.5 mm Mini-Jack (3 Position) Female Input 1 x 3.5 mm Mini-Jack (3 Position) Female Output 1 x 3.5 mm Mini-Jack (3 Position) Female

Features
Features	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

Dimensions & Weight
Dimensions	4.37" x 1.02" x 3"
Weight	0.60 lbs.

Package Contents
Package Contents	1 x HDMI Transmitter 1 x HDMI Receiver 1 x CAT6 Cable 1 x IR Kit 2 x Universal Power Adapters (NA/JP, EU, UK, ANZ) 2 x 3.5 mm to DB-9 RS-232 Adapters 4 x Mounting Brackets 1 x Quick-Start Guide

Additional Information
First Listed on Newegg	January 16, 2020

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Warranty

Limited Warranty period (parts): 3 years
Limited Warranty period (labor): 3 years
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Return for refund within: 30 days
Return for replacement within: 30 days
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StarTech.com ST121HD20L HDMI over CAT6 Extender - 4K 60Hz - 330ft / 100m - IR Support - HDMI Balun - 4K Video over CAT6 (ST121HD20L)

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Item#: N82E16812399356

Best Sellers

StarTech.com ST121HD20L HDMI over CAT6 Extender - 4K 60Hz - 330ft / 100m - IR Support - HDMI Balun - 4K Video over CAT6 (ST121HD20L)

Learn more about the STARTECH ST121HD20L

Customer Reviews of the STARTECH ST121HD20L

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info