Extreme Networks Summit X150 Series Hardware Installation Manual page 501

Figure 341: Null-Modem Cable Pinouts
Switch
Cable connector: 9-pin female
Screen Shell
TxD 3
RxD 2
Ground
5
RTS 7
CTS 8
DSR 6
DCD 1
DTR
4
Figure 342 shows the pinouts for a 9-pin to 9-pin (PC-AT) null-modem serial cable.
Figure 342: PC-AT Serial Null-modem Cable Pinouts
Switch
Cable connector: 9-pin female
Screen Shell
DTR 4
TxD 3
RxD 2
CTS 8
Ground 5
DSR 6
RTS 7
DCD 1
Table 110 shows the pinouts for the RJ-45 console port on the Summit X670 series switches.
Table 110: RJ-45 Console Port on Summit X670 Series Switches
Function
CTS (clear to send)
DTR (data carrier detect)
TXD (transmit data)
GND (ground)
GND (ground)
RXD (receive data)
DSR (data set ready)
Summit Family Switches Hardware Installation Guide
PC/Terminal
Cable connector: 25-pin male/female
1
3
2
7
4
20
5
6
8
PC-AT Serial Port
Cable connector: 9-pin female
Shell
1
2
3
4
5
6
7
8
Pin Number Direction
1 In
2 Out
3 Out
4 —
5 —
6 In
7 In
Screen
RxD
TxD
Ground
RTS
DTR
CTS
DSR
DCD
25pin
Screen
DCD
RxD
TxD
DTR
Ground
DSR
RTS
CTS
9pin
Console Connector Pinouts
501