User Manual

ManualsBrandsMoxa ManualsAutomationInterface Card, RS422/RS485, DB25 Female, PCI

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RJ45 (OPT8-RJ45)

Pin

Signal

1

DSR

2

RTS

3

GND

4

TxD

5

RxD

6

DCD

7

CTS

8

DTR

*CP-118U Series only

CP-132UL Series/CP-132UL-I Series

Male DB9 Connector: Device-side Pin Assignments

Pin

RS-232

RS-422/

RS-485-4W

RS-485-2W

1

TxD-(A)

TxD-(A)

–

2

TxD+(B)

TxD+(B)

–

3

RxD+(B)

RxD+(B)

Data+(B)

4

RxD-(A)

RxD-(A)

Data-(A)

5

GND

RxD-(A)

GND

6

RTS-(A)

GND

–

7

RTS+(B)

–

–

8

CTS+(B)

–

–

9

CTS-(A)

–

–

CP-134U Series

Male DB9 (CBL-M44M9x4-50)

Pin

RS-232

RS-422

RS-485-

4W

RS-485-

2W

1

DCD

TxD-(A)

TxD-(A)

–

2

RxD

TxD+(B)

TxD+(B)

–

3

TxD

RxD+(B)

RxD+(B)

Data+(B)

4

DTR

RxD-(A)

RxD-(A)

Data– (A)

5

GND

GND

GND

GND

6

DSR

RTS-(A)

–

–

7

RTS

RTS+(B)

–

–

8

CTS

CTS+(B)

–

–

9

–

CTS-(A)

–

–

Male DB25 (CBL-M44M25x4-50)

Pin

RS-232

RS-422

RS-485-

4W

RS-485-

2W

2

TxD

RxD+(B)

RxD+(B)

Data+(B)

3

RxD

TxD+(B)

TxD+(B)

–

4

RTS

RTS+(B)

–

–

5

CTS

CTS+(B)

–

–

6

DSR

RTS-(A)

–

–

7

GND

GND

GND

GND

8

DCD

TxD-(A)

TxD-(A)

–

20

DTR

RxD-(A)

RxD-(A)

Data-(A)

22

–

CTS-(A)

–

–