Moxa Technologies DE-304 Guide d'installation télécharger pdf (Page 30)

A-3

RS-422 Wiring

9 pins

TxD-(A)

TxD+(B)

RxD+(B)

RxD-(A)

GND

RTS-(A)

RTS+(B)

CTS+(B)

CTS-(A)

RS-422

Device

RxD-(A)

RxD+(B)

TxD+(B)

TxD-(A)

GND

CTS-(A)

CTS+(B)

RTS+(B)

RTS-(A)

Cable Wiring

1

2

3

4

5

6

7

8

9

NPort

Lite

Female DB9

Male

DB9

2-wire RS-485 Wiring

NPort

Lite

A

ctive Pins

Data+(B)

Data-(A)

GND

2-wire

RS-485

Device

Data+(B)

Data-(A)

GND

Cable Wiring

1

2

5

Female DB9Male

DB9

1 2 ... 25 26 27 28 29 30 31 32 33

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