68
A
PPENDIX
B: P
IN
-
OUTS
Modem Cable
9-pin to RS-232 25-pin
RJ-45 Pin
Assignments
Pin assignments for ports configured as MDI and MDIX are given in
Table 10
and
Table 11
.
Table 10
Pin assignments
Screen
TxD
RxD
RTS
CTS
DSR
Ground
DCD
DTR
Screen
TxD
RxD
RTS
CTS
DSR
Ground
DCD
DTR
Shell
3
2
7
8
6
5
1
4
1
2
3
4
5
6
7
8
20
Switch 4200
Cable connector: 9-pin female
RS-232 Modem Port
Cable connector: 25-pin male
Pin Number
10/100
1000
Ports configured as MDI
1
Transmit Data +
Bidirectional Data A+
2
Transmit Data -
Bidirectional Data A-
3
Receive Data +
Bidirectional Data B+
4
Not assigned
Bidirectional Data C+
5
Not assigned
Bidirectional Data C-
6
Receive Data –
Bidirectional Data B-
7
Not assigned
Bidirectional Data D+
8
Not assigned
Bidirectional Data D-
DUA1730-0AAA04.book Page 68 Thursday, November 17, 2005 2:59 PM
Содержание 3C17304A
Страница 6: ...DUA1730 0AAA04 book Page 6 Thursday November 17 2005 2 59 PM ...
Страница 30: ...30 CHAPTER 2 INSTALLING THE SWITCH DUA1730 0AAA04 book Page 30 Thursday November 17 2005 2 59 PM ...
Страница 52: ...52 CHAPTER 3 SETTING UP FOR MANAGEMENT DUA1730 0AAA04 book Page 52 Thursday November 17 2005 2 59 PM ...
Страница 58: ...58 CHAPTER 4 PROBLEM SOLVING DUA1730 0AAA04 book Page 58 Thursday November 17 2005 2 59 PM ...
Страница 70: ...70 APPENDIX B PIN OUTS DUA1730 0AAA04 book Page 70 Thursday November 17 2005 2 59 PM ...
Страница 80: ...80 APPENDIX D OBTAINING SUPPORT FOR YOUR PRODUCT DUA1730 0AAA04 book Page 80 Thursday November 17 2005 2 59 PM ...
Страница 84: ...DUA1730 0AAA04 book Page 84 Thursday November 17 2005 2 59 PM ...