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Campbell Scientific Manuals
Accessories for electrical
PS12LA, PS512M, CH12R, CH512R Power Supplies/Regulators
1
2
3
4
5
6
7
8
PS12LA, PS512M, CH12R, CH512R Power Supplies and Charging Regulator
s
4
1
1
2
7
3
8
4
9
5
+5 V
GND
HS
Ring
+12 V
RX
TX
ME
Ring
RX
TX
ME
2
3
4
5
6
7
8
9
+12 V
+5 V
1.85 A
Thermal
Fuse
FIGURE 3. Null Modem Connections
1
...
...
6
7
8
