6.9 RS-422/485 Peripheral Connection
The QSC(LP)-200/300 connects to peripheral equipment through four male D-9
connectors. The serial port connector definitions are listed in Figure 10.
3
GND
9
AUXIN-
5
AUXIN+
6
AUXOUT-
1
8
RxD-
4
RxD+
7
TxD-
2
TxD+
D-9 Connector Pin
SignalDescription
Figure 9 --- QSC(LP)-200/300 connector definitions
1
2
3
4
5
6
7
8
9
male D-9 connector
Figure 10 --- QSC(LP)-200/300 output connectors
Quatech QSC(LP)-200/300 User's Manual
28