(9 Pins Sub-D female)
1
2
3
4
5
6
7
8
9
Figure 5: Pin assignment of the SAB connectors
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RS232
RxD (reader)
TxD (reader)
GND
V+
DC
RXD
shielding
TXD
GND (0V)
V+ (+24V)
ARE I2
blue
grey
G
+U
F
S
J
-U
S
H
L
U
K
L