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PCI-COMMUNICATION User Manual 90
Table 5.27: PCI-1622CU 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 6_RTS- 45 6_TxD- 6_Data-
7 6_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_CTS- 66 6_RxD-
28 5_CTS+ 67 5_RxD+
29 5_CTS- 68 5_RxD-
30 - 69 4_GND 4_GND