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63 PCI/ PCI Express-Communication User Manual

Chapter 5 Pin Assignments and Wiring

Table 5.17: PCI-1622A/B/C Female DB78 on bracket

Pin RS-422 RS-485 Pin RS-422 RS-485

1 8_GND 8_GND 40 8_TxD- 8_Data-

2 8_RTS- - 41 8_TxD+ 8_Data+

3 8_RTS+ - 42 7_GND 7_GND

4 7_RTS- - 43 7_TxD- 7_Data-

5 7_RTS+ - 44 7_TxD+ 7_Data+

6 8_RTS- - 45 6_TxD- 6_Data-

7 8_RTS+ - 46 6_TxD+ 6_Data+

8 - - 47 5_GND 5_GND

9 5_RTS- - 48 5_TxD- 5_Data-

10 5_RTS+ - 49 5_TxD+ 5_Data+

11 4_RTS- - 50 4_TxD- 4_Data-

12 4_RTS+ - 51 4_TxD+ 4_Data+

13 - - 52 3_GND 3_GND

14 3_RTS- - 53 3_TxD- 3_Data-

15 3_RTS+ - 54 3_TxD+ 3_Data+

16 2_RTS- - 55 2_TxD- 2_Data-

17 2_RTS+ - 56 2_TxD+ 2_Data+

18 - - 57 1_GND 1_GND

19 1_RTS- - 58 1_TxD- 1_Data-

20 1_RTS+ - 59 1_TxD+ 1_Data+

21 8_CTS+ - 60 8_RxD+ -

22 8_CTS- - 61 8_RxD- -

23 7_CTS+ - 62 7_RxD+ -

24 7_CTS- - 63 7_RxD- -

25 - - 64 6_GND 6_GND

26 6_CTS+ - 65 6_RxD+ -

27 6_RTS- - 66 6_RxD- -

28 5_CTS+ - 67 5_RxD+ -

29 5_CTS- - 68 5_RxD- -

30 - - 69 4_GND 4_GND