Quatech RS-422 User Manual
Page 36
7.7 RS-422/485 Peripheral Connection
The DSCLP-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
AUXOUT+
8
RxD-
4
RxD+
7
TxD-
2
TxD+
D-9 Connector Pin
SignalDescription
Figure 26 --- DSCLP-200/300 connector definitions
1
2
3
4
5
6
7
8
9
D-9 connector
(CN2 and CN3)
Figure 27 --- DSCLP-200/300 output connectors
DSCLP-200/300 User's Manual
31