3
1.2 Block diagram (fig.1).
Fig.1. The block diagram of the PSU.
1.3 Description of PSU components and connectors ( tab.1, tab.2, fig.2).
Part no.
[Fig. 2]
Description
[1]
PSU module
[2]
connectors (see: tab.2)
[3]
green LED indicates AC power
[4]
P1 potentiometer, output voltage adjustment
[5]
BAT+/GND: battery outputs + BAT=red, - GND=black
[6]
TAMPER, contact, sabotage protection (NC)
[7]
Additional connector for LED indication
Tab.1. The components of the PSU.
Part no.
[Fig. 2]
Description
L, N
L-N power supply connector
PE
PE protection connector (electric shock protection)
V+
V-
DC supply output
DC supply output (GND)
Tab.2. Output terminals of the PSU.
