Westermo MR Series User Manual
Page 437
437
6622-3201
Web Interface and Command Line Reference Guide
www.westermo.com
25-Pin to 25-Pin Crossover Cable
This is normally the cable to use to connect the router to a V.24 leased line.
25-way D - Westermo Side
25-way D
13
25
14
1
13
25
14
1
Signal
Pin #
Pin #
Signal
Frame Ground (Case)
Shield
Shield
Frame Ground (Case)
TxD
2
3
RxD
RxD
3
2
TxD
RTS
4
5
CTS
CTS
5
4
RTS
GND
7
7
GND
DCD
8
20
DTR
RxC
17
24
ETC
DTR
20
8
DCD
ETC
24
17
RxC
N.B. Frame Ground is optional.
25-Pin to 9-Pin Crossover Cable
This cable would normally be used to connect the router to an external asynchronous modem.
25-way D - Westermo Side
9-way D
13
25
14
1
1
6
9
5
Signal
Pin #
Pin #
Signal
TxD
2
2
RxD
RxD
3
3
TxD
RTS
4
8
CTS
CTS
5
7
RTS
GND
7
5
GND
DCD
8
4
DTR
DTR
20
1
DCD
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