PCI/ PCI Express-Communication User Manual 40
5.1 Pin assignments
5.1.1 PCI-1601A/B, PCI-1602
The following table and figure shows the pin assignments of two male DB9 connec-
tors on the bracket for PCI-1601A/B and PCI-1602 cards in RS-422 and RS-485
modes.
5.1.2 PCI-1602UP
The following tables and figures show the pin assignments of 1 female DB25 connec-
tor on the bracket to two male DB9 for PCI-1602UP card in RS-422 and RS-485
modes.
Table 5.1: PCI-1601A/B and PCI-1602 Male DB9 on bracket
Pin RS-422 RS-485
1 Tx- Data-
2 Tx+ Data+
3 Rx+ -
4 Rx- -
5GNDGND
6RTS--
7RTS+-
8CTS+-
9CTS--
Table 5.2: PCI-1602UP Male DB9 on cable
Pin RS-422 RS-485
1Tx-Data-
2Tx+Data+
3 Rx+ -
4 Rx- -
5GNDGND
6RTS--
7RTS+-
8CTS+-
9CTS--
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