Advantech PCI Series User Manual

PCI Communication User Manual 36
5.1 Pin Assignments
5.1.1 PCI-1602B/C/UP
The following table shows the pin assignments of two male DB9 connectors on the
bracket for the PCI-1602B/C/UP in RS-232, RS-422, and RS-485 modes.
5.1.2 PCI-1604C
The following table shows the pin assignments of two male DB9 connectors on the bracket for
the PCI-1604C.
Table 5.1: PCI-1602B/C/UP Male DB9 (Bracket)
Pin RS-232 RS-422 RS-485
1 DCD Tx- Data-
2RxDTx+ Data+
3TxDRx+ N/A
4DTRRx- N/A
5 GND GND GND
6 DSR RTS- N/A
7RTSRTS+N/A
8 CTS CTS+ N/A
9RI CTS-N/A
Table 5.2: PCI-1604C Male DB9 (Bracket)
Pin RS-232
1DCD
2RxD
3TxD
4DTR
5GND
6DSR
7RTS
8CTS
9RI

Advantech PCI Series Specifications

General

Brand	Advantech
Model	PCI Series
Category	Industrial Equipment
Language	English