
TL-SM3X1-HD Technical Specifications v161103
www.tlnetworx.com | +1-608-960-7242
Technical Specifications
TL-SM3X1-HD
The TL-SM3X1-HD is a 3x1 video switcher with three HDMI inputs and one HDMI output. The unit supports
HDMI video resolutions up to 4K@30, as well as multichannel audio.
The TL-SM3X1-HD supports two operating modes: auto-switch mode and manual switch mode. When in autoswitch mode, the unit will automatically switch to a signal input as soon as a new source is connected. When
the active source is removed, the unit will select the first source on the lowest numbered input.
In manual switch mode, the TL-SM3X1-HD will switch between connected inputs when a control command is
sent to the unit via IR or through a command sent by compatible table inserts, or by using buttons on the front
panel of the unit.
In addition to controlling the switching of the source inputs, the TL-SM3X1-HD also controls a display
connected via an HDMI cable via CEC commands. This allows for automatic power on/off commands to be
transmitted from the unit (as well as connected table inserts) to the display, thereby providing a complete
room connectivity and control solution.
Specifications
Features at a Glance
Three HDMI inputs & one HDMI
output
HDMI video resolution up to
4K@30 4:4:4
HDMI 1.4 & HDCP 1.4 compliant
MHL support on HDMI input
channel 1
IR remote control & front panel
control
Integration with TechLogix table
inserts for signal pass-through &
remote control

TL-SM3X1-HD Technical Specifications v161103
www.tlnetworx.com | +1-608-960-7242
HDMI output video support HDMI 1.4 & HDCP 1.4; maximum resolution of 4K@30
3 Dry Contact (C1~C3)
1 FIRMWARE
3 3.5mm mini jack
1 Micro-USB
HDMI 1, HDMI 2, HDMI 3, AUTO
201.5mm x 22.0mm x 84.0mm
Compatible TechLogix
Table Inserts
TL-SMG-HD (HDMI)
TL-SMG-DP (DisplayPort)
HDMI /MHL IN 1 HDMI I N 2 HDMI I N 3 HDMI O UT DC12 V C1 C2 C3
3x1 Video Switcher
TL-SM3X1-HD
IR
FIRM WARE
HDMI 1 HDMI 2 HDM I 3 A UTO
201.5 mm
84.0 mm
22.0 mm