Moxa-technologies CP-118U Bedienungsanleitung PDF herunterladen (Seite 73)

CP-118U User’s Manual Pin Assignments

5-3

2-wire RS-485

Port Number

Signal 0 1 2 3 4 5 6 7

Data+(B)

1 25 6 30 33 14 38 41

Data-(A)

2 26 7 31 34 15 39 42

GND

32, 40, 45, 50, 55, 58

Pin Number

Device Side Pin Assignments

Male DB9 (Opt8-D/Opt8-M9)

15

69

Pin RS-232

RS-422 /

4-wire RS-485

2-wire RS-485

1

DCD TxD-(A) ---

2

RxD TxD+(B) ---

3

TxD RxD+(B) Data+(B)

4

DTR RxD-(A) Data-(A)

5

GND GND GND

6

DSR --- ---

7

RTS --- ---

8

CTS --- ---

9

--- --- ---

1 2 ... 68 69 70 71 72 73 74 75 76 77 78 ... 83 84

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