Advantech PCI-1602UP - Pci-1603; Table 5.3: PCI-1602 UP Female DB25 on Bracket

41 PCI/ PCI Express-Communication User Manual
Chapter 5 Pin Assignments and Wiring
5.1.3 PCI-1603
The following table and figure shows the pin assignments of two male DB9 connectors on the
bracket for PCI-1603 in RS-232 and current loop modes.
Table 5.3: PCI-1602UP Female DB25 on bracket
Pin RS-422 RS-485 Pin RS-422 RS-485
1 2_Tx- 2_Data- 14 2_RTS- -
2 2_Tx+ 2_Data+ 15 2_RTS+ -
3 2_Rx+ - 16 2_CTS+ -
4 2_Rx- - 17 2_CTS- -
5 2_GND 2_GND 18 - -
6- - 19- -
7- - 20- -
8- - 21- -
9 1_Tx- 1_Data- 22 1_RTS- -
10 1_Tx+ 1_Data+ 23 1_RTS+ -
11 1_Rx+ - 24 1_CTS+ -
12 1_Rx- - 25 1_CTS- -
13 1_GND 1_GND
Table 5.4: PCI-1603 Male DB9 on bracket
Pin RS-232 Current Loop
1DCDTxD-
2RxDTxD+
3 TxD RxD
4 DTR RxD-
5GND-
6DSR-
7RTS-
8CTS-
10 RI -