
XT-SW21-4K18G USER MANUAL
10019339 REV-A0
®
© 2018 XANTECH® is a registered trademark of Nortek Security & Control.
User Manual
XT-SW21-4K18G
Our XT-SW21-4K18G 4K HDMI 2.0 switcher distributes 2x HDMI sources to a single output. The switcher supports full HDMI 2.0 and HDCP 2.2
with video resolutions up to and including 4K @ 60Hz 4:4:4. The 2-Way switcher also includes the advanced features of audio breakout and EDID
management.
Introduction
Key Features
• Features 2x HDMI inputs that can be switched to a single HDMI output
• Supports full HDMI 2.0 specification 4K UHD video (4K @ 60Hz 4:4:4)
• Supports 3D signal display
• Supports all industry standard video resolutions including VGA-WUXGA and 480i-4K
• Supports all known HDMI audio formats including Dolby TrueHD, Dolby Atmos, Dolby Digital Plus and DTS-HD Master Audio transmission
• HDMI audio breakout to analogue L/R audio and coaxial digital outputs concurrently
• Supports CEC bypass (Consumer Electronics Control)
• Controlled via front panel and IR
• Advanced EDID management
• HDCP 2.2 compliant

XT-SW21-4K18G USER MANUAL
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Panel Description
Front Panel
Output LED - Indicates if the HDMI output is connected to an
active HDMI display
Select button - Press to scroll through HDMI source inputs
HDMI input LED - Indicates HDMI source input selected
IR receiver window - for receiving IR from Xantech XT-SW21-
4K18G switcher remote control
1
2
3
1 2
Rear Panel
HDMI inputs 1-2 - Connect to HDMI source devices
HDMI output 1 - Connect to a HDMI display
Coaxial digital audio output
Analog L/R audio output - 3.5mm stereo audio jack. Supports 2CH
PCM only
External IR - Connect 12V Xantech IR receiver (supplied seperately)
EDID DIP switch - Used to manage the video and audio resolution
output by the connected source device. See below for further details.
Power port - Use included 5V/1A DC power adaptor
1
2
5
6
762 3
3
4
7
3
1
4
4
54
Output Select Input 1 Input 2
IR
Output Select Input 1 Input 2
IR
Input 1 Input 2
Output
Audio Out
Coaxial L/R
IR Ext.
EDID
3 2 1 0
0
1
5V 1A
Infrared Remote Control
Input
1 2 3 4
1
2
Direct HDMI input selection buttons
Scroll through input buttons - HDMI input 1-2-3-4-1...
1
2