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LINDY DB78 female 8 Port Serial Communication Boards Pin Assignment
Port
Signal
1 2 3 4 5 6 7 8
TxD-
21 6 30 15 60 45 69 54
TxD+
1 25 10 34 40 64 49 73
RxD+
2 26 11 35 41 65 50 74
RxD-
22 7 31 16 61 46 70 55
RTS-
3 27 12 36 42 66 51 75
RTS+
24 9 33 18 63 48 72 57
CTS+
4 28 13 37 43 67 52 76
CTS-
5 29 14 38 44 68 53 77
RS-422
GND
23 8 32 17 62 47 71 56
Port
Signal
1 2 3 4 5 6 7 8
Data+
1 25 10 34 40 64 49 73
Data-
21 6 30 15 60 45 69 54
RTS-
3 27 12 36 42 66 51 75
RTS+
24 9 33 18 63 48 72 57
CTS+
4 28 13 37 43 67 52 76
CTS-
5 29 14 38 44 68 53 77
RS-485
GND
23 8 32 17 62 47 71 56
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