Quick-Start Guide
HDMI Over CAT5 or CAT6 Extender - 4K 60Hz
ST121HDBT20L
For full manual content please refer to the online manual @ www.
startech.com/ST121HDBT20L.
FR: Guide de l'utilisateur - fr.startech.com
DE: Bedienungsanleitung - de.startech.com
ES: Guía del usuario - es.startech.com
NL: Gebruiksaanwijzing - nl.startech.com
PT: Guia do usuário - pt.startech.com
IT: Guida per l'uso - it.startech.com
JP: 取扱説明書 - jp.startech.com
Package Contents
• 1 x HDMI Transmitter
• 1 x HDMI Receiver
• 1 x Universal Power Adapter (NA/JP, EU, UK, ANZ)
• 2 x Mounting Brackets
• 8 x Rubber Feet
• 1 x Quick-Start Guide
• 1 x IR (Infrared) Receiver
• 1 x IR (Infrared) Blaster
Requirements
• HDMI® Enabled Video Source Device (e.g. computer)
• HDMI Enabled Display Device (e.g. projector)
• Available AC Electrical Outlet for Transmitter or Receiver
• HDMI Cables for Transmitter and Receiver
• CAT5e/CAT6 Network Cable (shielded CAT6 Cable recommended)
• (Optional) Grounding Wire
• (Optional) Phillips Head Screwdriver
Product Diagram
Actual product may vary from photos.
Transmitter Front View
2
1. LED
2. IR Out Port
For the latest information, technical specifications, and support for
this product, please visit www.startech.com/ST121HDBT20L.
1
3
3. IR In Port
Receiver Front View
2
1. LED
2. IR In Port
Transmitter Rear View
1
2
3
1. Grounding Screw
3. DC 18V Power Port
Receiver Rear View
1
2
3
1. Grounding Screw
3. DC 18V Power Port
Installation
Installing the HDMI Transmitter or Receiver
Note: Make sure that either the HDMI Transmitter or Receiver is
located near an AC Electrical Outlet and that all devices connected
to them are turned off.
1. Set up the HDMI Enabled Video Source Device (e.g. computer)
and the HDMI Enabled Display Device (place/mount the display
appropriately).
1
3
3. IR Out Port
4
2. LINK (RJ45 Connector)
4. HDMI In Port
4
2. LINK (RJ45 Connector)
4. HDMI Out Port
Manual Revision: 05/02/2018