8.7 RS-422/485 Peripheral Connection
The DSC-200/300 connects to peripheral equipment through two female D-9
connectors. The serial port connector definitions are listed in Figure 26.
3
GND
9
AUXIN-
5
AUXIN+
6
AUXOUT-
1
8
RxD-
4
RxD+
7
TxD-
2
TxD+
D-9 Connector Pin
SignalDescription
Figure 26 --- DSC-200/300 connector definitions
1
2
3
4
5
6
7
8
9
D-9 connector
(CN2 and CN3)
Figure 27 --- DSC-200/300 output connectors
Quatech DSC-200/300 User's Manual
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