Technical Specifications
BlackDiamond 12800 Series Switches Hardware Installation Guide
154
Figure 87: Null-modem Cable Pinouts
Figure 88
shows the pinouts for a 9-pin to 9-pin (PC-AT) null-modem serial cable.
Figure 88: 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
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
Summary of Contents for BlackDiamond 12800 Series
Page 8: ...Table of Contents BlackDiamond 12800 Series Switches Hardware Installation Guide 8...
Page 12: ...Preface BlackDiamond 12800 Series Switches Hardware Installation Guide 12...
Page 13: ...1 BlackDiamond 12800 Series Switches...
Page 14: ......
Page 39: ...2 Installing BlackDiamond Switches and Modules...
Page 40: ......
Page 113: ...3 BlackDiamond Maintenance Procedures...
Page 114: ......
Page 131: ...4 Appendixes...
Page 132: ......
Page 146: ...Safety Information BlackDiamond 12800 Series Switches Hardware Installation Guide 146...
Page 160: ...Index BlackDiamond 12800 Series Switches Hardware Installation Guide 160...