
AT-OMNI-121 / AT-OMNI-122
17
The same port that provides RS-232 connections also supports bidirectional IR pass-through, allowing a device to
be controlled from either the headend or the decoder endpoint. This step is optional. Refer to
for more information.
IR emitter configuration
IR extender configuration
GND (black)
IR emitter
SIGNAL (white/black)
RX TX GND
GND (black)
SIGNAL (white/black)
Control
Unit
TX out
GND
RX TX GND
Installation
IR Connections
Push tab
to unlock