Ethernet Pinouts

DB-9 Male Modem Adapter (Digi 8-pack reorder P/N 76000702)

(Available but not included)

Pin #5

Pin #1

Pin #1

Pin #8

Pin #6

DB-9 Male Modem to RJ-45 Pin Assignment

RJ-45

Signal

 

DB-9M

Signal

 

 

 

 

 

1

CTS

Connected to

8

CTS

 

 

 

 

 

2

DSR

Connected to

6

DSR

 

 

 

 

 

3

RxD

Connected to

2

RxD

 

 

 

 

 

4

GND

Connected to

5

GND

 

 

 

 

 

5

DCD

Connected to

1

DCD

 

 

 

 

 

6

TxD

Connected to

3

TxD

 

 

 

 

 

7

DTR

Connected to

4

DTR

 

 

 

 

 

8

RTS

Connected to

7

RTS

 

 

 

 

 

Ethernet Pinouts

The Digi CM uses a standard Ethernet connector, that is a shielded and compliant with AT&T 258 specifications.

Pin

Description

 

 

 

 

 

 

 

 

1

Tx+

 

 

 

 

 

 

 

 

2

Tx-

 

 

 

 

 

 

 

 

3

Rx+

 

 

 

 

 

 

 

 

4

NC

 

 

 

 

 

 

 

 

5

NC

 

 

 

 

 

 

 

 

6

Rx-

 

 

 

 

 

 

 

 

7

NC

 

 

 

 

 

 

 

 

8

NC

 

 

 

 

 

 

 

 

148

Chapter 17

Page 148
Image 148
Digi Digi CM manual RJ-45 Signal DB-9M, Ethernet Pinouts