Advantech PPC-A84/A120-X5X user manual Connecting the insulator to your power sources

2.3.2 Connecting the insulator to your power sources

There are three male contact pins, three female contact pins and a pair of insulators in the accessory box. The installation procedure is described as follows:

			3 contact pins
	G	+
				Positive power
_
				cable
Negative power				Frame ground
cable

STEP 1. Connect the three contact pins individually to the negative and positive power cables of the power adaptor, as well as to the frame ground cable. Solder firmly.

Female insulator

Male insulator

++

G

—¡-

STEP 2. Align the soldered pins and their cables with the correspond- ing polarization marks on the front part of the male insulator (+ / G / -). Now plug the pins separately into the holes of the male insulator. Pin 1 should go into the positive DC power input ( + ), pin 2 connects to the frame ground ( G ), and pin 3 should be plugged into the negative DC power input ( - ).

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