Quatech RS-485 Network Router User Manual


 
7.7 RS-422/485 Peripheral Connection
The DSC-200/300 is a DTE device which connects to peripheral equipment
through two female D-9 connectors. The standard serial port connections are listed in Figure 22.
7.8 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 22.
3GND
9AUXIN-
5AUXIN+
6AUXOUT-
1AUXOUT+
8RxD-
4RxD+
7TxD-
2TxD+
D-9 Connector PinSignalDescription
Figure 22 --- DSC-200/300 connector definitions
1
2
3
4
5
6
7
8
9
D-9 connector
(CN2 and CN3)
Figure 23 --- DSC-200/300 output connectors
Quatech DSC-200/300 User's Manual 38