User manual

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83 Chapter 5
Table 5.16: PCI-1611U female DB37 on bracket
Pin RS-422 RS-485 Pin RS-422 RS-485
1- - 20 3_CTS- -
2 3_TxD- 3_Data- 21 3_RxD- -
3 3_GND 3_GND 22 3_RTS- -
4 3_CTS+ - 23 3_RTS+ -
5 3_TxD+ 3_Data+ 24 3_RxD+ -
6 4_CTS- - 25 4_TxD- 4_Data-
7 4_RxD- - 26 4_GND 4_GND
8 4_RTS- - 27 4_CTS+ -
9 4_RTS+ - 28 4_TxD+ 4_Data+
10 4_RxD+ -
29 2_CTS- -
11 2_TxD- 2_Data- 30 2_RxD- -
12 2_GND 2_GND 31 2_RTS- -
13 2_CTS+ 32 2_RTS+ -
14 2_TxD+ 2_Data+ 33 2_RxD+ -
15 1_CTS- - 34 1_TxD- 1_Data-
16 1_RxD- - 35 1_GND 1_GND
17 1_RTS- - 36 1_CTS+ -
18 1_RTS+ - 37 1_TxD+ 1_Data+
19 1_RxD+ -