Appendix

 

 

 

 

 

 

 

 

SA0147: RJ45-F to DB25-M (Blue Connector)

DTE to DTE

 

 

 

 

 

SN0108 / SN0116 (RJ45)

Pins (8)

 

Computer (DB25)

 

 

 

 

 

 

RTS

1

<————————>

5

 

DTR

2

<————————>

6+8

 

TXD

3

<————————>

3

 

CTS

4

<————————>

4

 

GND

5

<————————>

7

 

RXD

6

<————————>

2

 

DSR

7&8

<————————>

20

 

 

 

 

Other pins not used

 

 

 

 

 

SA0148: RJ45-F to DB25-F (Blue Connector)

DTE to DCE

 

 

 

 

 

SN0108 / SN0116

Pins (8)

 

Modem/Device

 

(RJ45)

 

(DB25)

 

 

 

 

 

 

 

RTS

1

<————————>

4

 

DTR

2

<————————>

20

 

TXD

3

<————————>

2

 

CTS

4

<————————>

5

 

GND

5

<————————>

7

 

RXD

6

<————————>

3

 

DCD

7

<————————>

8

 

DSR

8

<————————>

6

 

 

 

 

Other pins not used

 

 

 

 

 

81