Extreme Networks BlackDiamond 8810, Hardware Installation Manual

Page: 34 / 162

Initial Management Access
Extreme Networks Consolidated XOS Hardware Installation Guide
34
Figure 8 shows the pinouts for a 9-pin to 25-pin (RS-232) null-modem cable.
Figure 8: Null-modem cable pinouts
Figure 9 shows the pinouts for a 9-pin to 9-pin (PC-AT) null-modem serial cable.
Figure 9: PC-AT serial null-modem cable pinouts
Screen
TxD
RxD
Ground
RTS
CTS
DSR
DCD
DTR
Cable connector: 9-pin female
Switch
Cable connector: 25-pin male/female
25pin
PC/Terminal
Screen
RxD
TxD
Ground
RTS
DTR
CTS
DSR
DCD
Shell
3
2
5
7
8
6
1
4
1
3
2
7
4
20
5
6
8
Screen
DTR
TxD
RxD
CTS
Ground
DSR
RTS
DCD
Cable connector: 9-pin female
Switch
Cable connector: 9-pin female
PC-AT Serial Port
Screen
DCD
RxD
TxD
DTR
Ground
DSR
RTS
CTS
Shell
4
3
2
8
5
6
7
1
Shell
1
2
3
4
5
6
7
8
9pin