User manual
Controlling the Display from the Source Location
1. Connect the 3.5mm mini-mono connector from the IR In port on the Sender unit to the
automation system.
2. Connect the included IR emitter from the IR Out port on the Receiver unit to the IR sensor
on the display.
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IR signals
IR Control
Basic Operation
4K Ultra HD R
ELR-POL Extender
w/RS-232 and 2-way IR
IR Out RS-232
Link
Power HDMI IR Ext
4K Ultra HD S
ELR-POL Extender
w/RS-232 and 2-way IR
IR Out RS-232
Link
24V DC Power HDMI IR In
HDMI cable
IR emitter
Ultra HD display
from Ultra HD source
from Automation
System
Sender unit
Receiver unit
CAT-5e cable (or better)
up to 495 feet (150 meters)
to IR In port
to IR Out port










