User`s manual

16
PPC-123 User's Manual
2.3.2 Installing the DC power insulator with hood
The panel PC can also be powered by DC electrical outlet (24 V
DC
or 12
V
DC
, which depends on the power type). Follow the procedure in order
to install the DC power insulator with hood then make sure to connect
the insulator with the system.
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.
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