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Cable Connections
Connecting External Power
NOTE: Do not perform this procedure if Power over Ethernet (POE) is used.
If PoE is not available, the device needs to be powered through the removable power connector block. Refer to
the diagrams in this guide for the location of the power connector block.
The device can be powered from 12 VDC or 24 VAC. The power consumption information is listed in the
product specifications.
To connect power to the power connector block, complete the following steps:
1. Remove the power connector block from the device.
2. Remove the insulation from ¼" (6 mm) of the power wires. Do not nick or damage the wires.
3. Insert the two power wires into the two terminals on the power connector block. The connection can be
made with either polarity.
Use a small slotted (5/64" or 2 mm blade width) screwdriver to loosen and tighten the terminals.
4. Attach the power connector block back into the receptacle on the device.
WARNING — This product is intended to be supplied by a UL Listed Power Unit marked "Class 2" or
"LPS" or "Limited Power Source" with output rated 12 VDC or 24 VAC, 6 W min. (10 W min. with -IR
model) or PoE rated 48 VDC, 6 W min. (10 W min. with -IR model).
Connecting to External Devices
External devices are connected to the device through the I/O terminal. The pinout for the I/O terminal is shown in
the following diagram:
Cable Connections
11
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