27 UNO-148 User Manual
Chapter 3 Initial Setup
3.2 Connecting Power
This product is intended to be supplied by an approved power adapter or DC power
source. This adapter is rated at 10 - 36Vdc, 7.7-1.31A and has a Tmax of 70 °C (158
°F). If you need further assistance or information, please contact Advantech.
Follow below instructions:
1. Insert the positive and negative wires into the V+ and V- contacts on the termi-
nal block connector.
2. Tighten the wire-clamps’ screws to prevent the DC wires from coming loose.
Take the following guidelines into consideration before wiring the device:
1. The terminal block is suitable for 12-24 AWG (12A). Torque value 7 lb-in. Use
copper conductors only.
2. The temperature rating of the input connection cable should higher than 95 °C
(203 °F).
Note! It is recommended to choose a 150W adapter when selected iDoor
expansion module(e.g. PCM-24R2PE) is installed. Recommended PN:
96PSA-A150W24T2-3.
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