18
5 Connecting to power supply
PLICSMOBILE T81/B81/S81 • External GSM/GPRS/UMTS radio unit
55234-EN-170206
SIM
Status
Send
Off On
1 2 3
+
-
1 2 3
+ -
4 5
+
-
+-
Output
Solar panel
input
Output
Off
On
PLICSMOBILE T81
PLICSMOBILE B81
3
2
1
5
4
6
Fig. 8: Connection of the battery and the solar panel
1 Brown cable (+) for sensor power supply
2 Blue cable (-) for sensor power supply
3 White cable for communication PLICSMOBILE T81 - B81
4 Brown cable (+) for accumulator charging via solar panel
5 Blue cable (-) for accumulator charging via solar panel
6 Power supply from the solar panel
Wiring plan battery/solar
panel