Console Connector Pinouts - Extreme Networks Summit X450a-24tDC Hardware Installation Manual

Console Connector Pinouts

This section provides connector pinouts for the console port and associated cables.
Table 36 describes the pinouts for a DB-9 console plug connector.
Table 36: Pinouts for the DB-9 Console Connector
Function
DCD (data carrier detect)
RXD (receive data)
TXD (transmit data)
DTR (data terminal ready)
GND (ground)
DSR (data set ready)
RTS (request to send)
CTS (clear to send)
Figure 91 shows the pinouts for a 9-pin to 25-pin (RS-232) null-modem cable.
Figure 91: 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
Summit Family Switches Hardware Installation Guide
Pin Number Direction
1 In
2 In
3 Out
4 Out
5 -
6 In
7 Out
8 In
PC/Terminal
Cable connector: 25-pin male/female
1 Screen
3 RxD
2 TxD
7 Ground
4 RTS
20 DTR
5 CTS
6 DSR
8 DCD
Console Connector Pinouts
25pin
165