User's Manual

Page 5 of 7
Figure 1.1: RS232 connection diagram
Figure 1.2 : Power connection diagram
Figure 1.3: Compact Reader - PSC Unit – RS485 Full duplex interconnection
9
8
7
2
3
5
J10
Compact Reader
DB9 Female
1
9
J1
Compact Reader
1
8
24VDC Power
Supply
+VIN
-VIN
Compact Reader - J1
PSC Unit
1
2
4
5
6
7
8
1
2
7
3
4
5
6
+VDC
Gnd
COMM
RxA
RxB
TxA
TxB
+VDC
Gnd
COMM
TxB
TxA
RxB
RxA