Advantech PCI-1612 Manual de usuario Pagina 94

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PCI-COMMUNICATION User Manual 84
5.1.9 PCI-1612A/B/AU/U/CU
The following table and figure show the pin assignments for the PCI-
1612A/B/AU/U/CU card’s male DB9 and male DB25 on the cable and
female DB37 on the bracket in RS-232, RS-422 and RS-485 modes.
Table 5.17: PCI-1612A/B/AU/U/CU male DB9 on cable
Pin RS-232 RS-422 RS-485
1 DCD TxD- Data-
2 RxD TxD+ Data+
3 TxD RxD+ -
4 DTR RxD- -
5 GND GND GND
6 DSR RTS- -
7RTS RTS+ -
8CTS CTS+ -
9RI CTS- -
Table 5.18: PCI-1612A/B/AU/U/CU male DB25 on cable
Pin RS-232 RS-422 RS-485
2 TxD RxD+ -
3 RxD TxD+ Data+
4RTS RTS+-
5CTS CTS+-
6 DSR RTS- -
7 GND GND GND
8 DCD TxD- Data-
20 DTR RxD- -
22 RI CTS- -
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