Cables and Connectors

Cable and Connector Pin-Outs

Cable and Connector Pin-Outs

Router Console Port Connector Pin-Outs

PIN

US

CCITT

DIN

1

CHS GND

101

 

2

Tx

103

D1

3

Rx

104

D2

4

RTS

105

S2

5

CTS

106

M2

6

DSR

107

M1

7

GND

102

 

8

DCD

109

M5

20

DTR

108

S1

22

RI

125

M3

23

SR

111

 

RS-232 Modem Cable—Minimum Pin-Outs

Modem end

 

 

 

 

 

 

 

Router end

 

25-pin male

 

 

 

 

 

 

 

25-pin male

 

2

 

 

 

 

 

2

Tx

 

 

 

3

 

 

3

Rx

 

 

4

 

 

 

 

 

 

4

RTS

 

 

 

 

 

5

 

 

5

CTS

 

 

6

 

 

6

DSR

 

 

7

 

 

7

GND

 

 

8

 

 

 

 

 

 

8

CD or DCD

 

 

 

 

20

 

 

20

DTR

 

 

22

 

 

22

R1

 

 

23

 

 

 

 

 

23

DRS; typically on V.24

 

 

 

 

 

 

 

 

 

 

 

 

 

(European) modems

and Cables Connectors A

A-5