StarTech.com ST121HDBTSC Quick Start Manual

Quick-Start Guide
Multi-Input HDBaseT Extender Switch and Scaler - 1080p
ST121HDBTSC

Packaging Contents

• 1 x HDBaseT Transmitter
• 1 x HDBaseT Scaler Receiver
• 1 x IR Remote Control
• 1 x RJ-11 to RS-232 Adapter
• 1 x CAT5 Cable
• 1 x RJ-11 Cable
• 2 x Sets of Mounting Brackets
• 1 x Universal Power Adapter (NA/JP, EU, UK, ANZ)
• 2 x Sets of Rubber Feet
• 1 x Quick-Start Guide
• 1 x IR Receiver
• 1 x IR Blaster

Requirements

• 1 x Local HDMI Display with Cabling
• 1 x Remote HDMI Display with Cabling
• (Optional Setup) 1 x DisplayPort Video Source with Cabling
• (Optional Setup) 1 x VGA Video Source with Cabling
• (Optional Setup) 2 x HDMI Video Sources with Cabling

Product Diagram

Actual products may vary from photos
Transmitter Front View
4
1. Selected Port LEDs
2. IR Sensor
3. Output Port LED
4. Input Selection Buttons
Transmitter Rear View
1
2
8 9
For the full manual, technical specifications, and support for
this product, please visit www.startech.com/ST121HDBTSC.
1 2 3
5 6 7
5. VGA Input Button/
Function Button 1
6. Function Button 2
7. Output Selection Buttons
3 4 5 7
6
13 14
10 11 12
Manual Revision: 06/20/2018
1. DC 12V Power Port
2. IR Out/In Ports
3. HDMI Output Port
4. EDID Copy Button
5. 3.5 mm Audio In Port
6. VGA Input Port
7. DP Input Port
Receiver Front View
3
1. Input LED (1 - 4)
2. Status LED
3. Enter Button
Receiver Rear View
2 3 4
1. RJ11 Control Port
2. Ground
3. DC 12V Power Port
4. IR In/Out Port

Installation

Notes: Make sure that the HDBaseT Transmitter and HDBaseT
Receiver are each located near an AC power outlet and that all
devices connected to them are turned off.
1. Set up the video sources (HDMI, DisplayPort and VGA) and
remote display.
2. On the back of the HDBaseT Transmitter, connect each of the
Video Sources (HDMI, DisplayPort and VGA) to the corresponding
input ports (cables sold separately).
8. Ground
9. (Control) RJ-11 Serial Jack
10. HDBaseT Output Port
11. Auto/Inventory EDID Switch
12. Mode Switch
13. HDMI Input Port #2
14. HDMI Input Port #1
1
2
4 5
6
4. Navigation Buttons
5. Exit Button
6. Menu Button
1
6
5 7
5. Port Link Switch
6. HDBaseT Input Port
7. HDMI Output Port
8. 3.5 mm Audio Out
Port
8