Pin Assignments; Pci-1602B/C/Up; Pci-1604B/C - Advantech PCI Series User Manual

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.
Table 5.1: PCI-1602B/C/UP Male DB9 (Bracket)
Pin RS-232
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
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 5.2: PCI-1604C Male DB9 (Bracket)
Pin
1
2
3
4
5
6
7
8
9
PCI Communication User Manual
RS-422 RS-485
Tx- Data-
Tx+ Data+
Rx+ N/A
Rx- N/A
GND GND
RTS- N/A
RTS+ N/A
CTS+ N/A
CTS- N/A
RS-232
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
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