Extreme Networks Summit1 Installation And User Manual page 45

Appropriate cables are available from your local supplier. In order to make your own
cables, pin-outs for a DB-9 male console connector are described in
Table 2-2: Console Connector Pin-Outs
Function
TXD (transmit data)
RXD (receive data)
GND (ground)
Figure 2-2
Summit
Cable connector: 9-pin female
Screen
TxD
RxD
Ground
RTS
CTS
DSR
DCD
DTR
Figure 2-2: Null-modem cable pin-outs
Figure 2-3
Summit
Cable connector: 9-pin female
Screen
DTR
TxD
RxD
CTS
Ground
DSR
RTS
DCD
Figure 2-3: PC-AT serial null-modem cable pin-outs
S S I
UMMIT WITCH NSTALLATION AND
Pin Number
3
2
5
shows the pin-outs for a 9-pin to RS-232 25-pin null-modem cable.
Cable connector: 25-pin male/female
Shell
3
2
5
7
8
6
1
4
shows the pin-outs for a 9-pin to 9-pin PC-AT null-modem serial cable.
PC-AT Serial Port
Cable connector: 9-pin female
Shell
4
3
2
8
5
6
7
1
U G
SER UIDE
PC/Terminal
1
Screen
3 RxD
2 TxD
7 Ground
4 RTS
20 DTR
5 CTS
6 DSR
8 DCD
Shell Screen
1 DCD
2 RxD
3 TxD
4 DTR
5 Ground
6 DSR
7
RTS
8
CTS
C E
ONNECTING QUIPMENT TO THE
Table 2-2.
C P
ONSOLE ORT
2-5