Advantech DS-780 - COM Connector

DS-780 User Manual 12
2.3.4 COM Connector
DS-780 provides 1 x D-sub 9-pin connectors serial communication interface port.
The port can support RS-232 mode communication.
Figure 2.10 COM connector
Table 2.4: COM Port Pin Assignments
Pin Signal Name
1DCD
2RxD
3TxD
4DTR
5GND
6DSR
7RTS
8CTS
9RI