Extreme Networks Alpine 3800 FM-24MFi Hardware Installation Manual page 44

I S
NSTALLATION AND ETUP
Appropriate cables are available from your local supplier. To make your own cables,
pinouts for a DB-9 male console connector are described in
Table 2-1: Console Connector Pinouts
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 2-6 shows the pinouts for a 9-pin to 25-pin (RS-232) null-modem cable.
Alpine
Cable connector: 9-pin female
Screen Shell
DTR 4
TxD 3
RxD 2
CTS 8
Ground 5
DSR 6
RTS 7
DCD 1
Figure 2-6: Null-modem cable pinouts
2-10
Pin Number Direction
1 In
2 In
3 Out
4 Out
5 -
6 In
7 Out
8 In
PC-AT Serial Port
Cable connector: 9-pin female
Shell
1
2
3
4
5
6
7
8
Table 2-1.
Screen
DCD
RxD
TxD
DTR
Ground
DSR
RTS
CTS
38_9pin
A 3800 S S
LPINE ERIES WITCH
H I G
ARDWARE NSTALLATION UIDE