Micro-USB port
for power
Quick start guide
DE: Bedienungsanleitung - de.startech.com
FR: Guide de l'utilisateur - fr.startech.com
ES: Guía del usuario - es.startech.com
IT: Guida per l'uso - it.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
Manual Revision: 02/16/2016
For the latest information, technical specifications, and support for
this product, please visit www.startech.com/ST121HDBTDK
Packaging contents
• 1 x HDBaseT transmitter
• 1 x HDBaseT receiver
• 1 x USB cable for power (transmitter)
• 1 x universal power adapter (receiver) (NA/ EU / UK / AU)
• 1 x mounting kit (receiver)
• 1 x screw kit for mounting
• 1 x footpad set (receiver)
• 1 x quick start guide
System requirements
• HDMI video source, such as a computer or Blu-ray™ player
• HDMI display with cabling
• CAT5e or CAT6 cabling with enough length to reach from the
location of your video source to the location of your display
ST121HDBTDK
Compact HDBaseT™ Extender Kit - Up to 4K
*actual product may vary from photos
Preparing your site
1. Set up your local HDMI enabled video source in your desired
location.
2. Set up your remote HDMI display in your desired location.
Notes:
• Ensure the transmitter is situated near a USB power source.
• Ensure the receiver is situated near an AC outlet.
• Ensure all devices are turned off before you begin the
installation.
Product overview
Front view
Rear view
HDMI®
input
RJ-45
output
About this product
HDBaseT is a standardized, zero-latency video distribution
technology that’s revolutionizing HDMI distribution. HDBaseT uses
an advanced method of modulation that enables you to distribute
uncompressed HDMI audio and video over standard network
cabling. This extender kit turns your HDMI signal into an HDBaseT
signal, which enables you to extend your source signal to the
HDBaseT receiver up to 70 m away.
Transmitter
Receiver
Front view
Rear view
HDMI
output
Status LED
Power adapter
port
RJ-45
input
Grounding
bolt