Components and Operation
English, Revision 03, Date: 07.02.2012
9
2.2.1
Pin Allocations
ST1
Pin
Allocation
1
+U
B
2
POSI out (20 mA)
3
TxD (RS 232)
4
RxD (RS 232)
5
GND (Data and Supply)
Table 2
Pin alloc. of the 5-pin circular connector ST1 (pin, HG 71451-A)
ST2
Pin
Allocation
1
Bus +5 V
2
Bus A
3
RTS
4
Bus B
5
Bus GND
Table 3
Pin alloc. of the 5-pin circular connector ST2 (socket, HG 71451-A1)
ST3
Pin
Allocation
1
Bus +5 V
2
Bus A
3
RTS
4
Bus B
5
Bus GND
Table 4
Pin alloc. of the 5-pin circular connector S13 (pin, HG 71451-A)