User manual

Controlling the Display from the Source Location
1. Connect the included IR extender to the IR In/Ext port on the Sender unit. If using an
automation system, connect the 3.5mm mini-stereo connector from the IR In/Ext port on
the Receiver unit to the automation system. IR signals are transmited over the Link cable.
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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Bidirectional IR Control
Basic Operation
IR signals
Link Ethernet IR In/Ext
IR Out
EXT-UHD-CAT5-ELRPOLR
Power
Link
24V DC
HDMI Out
RS-232
ELR-POL Extender R
4K Ultra HD
w/ RS-232, Ethernet, and 2-way IR
®
Link Ethernet IR In/Ext
IR Out
EXT-UHD-CAT5-ELRPOLS
Power
Link
24V DC
HDMI In
RS-232
ELR-POL Extender S
4K Ultra HD
w/ RS-232, Ethernet, and 2-way IR
®
IR emitter
Ultra HD display
from Ultra HD source
or
IR extender
from Automation
System
Sender unit
Receiver unit
Network
to HDMI Out port
to HDMI In port
Basic Operation