Extreme Networks BlackDiamond 6800 Hardware Installation Manual page 39

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 2-5
BlackDiamond
Cable connector: 9-pin female
Screen
TxD
RxD
Ground
RTS
CTS
DSR
DCD
DTR
Figure 2-5: Null-modem cable pinouts
B D H I
LACK IAMOND ARDWARE NSTALLATION
Pin Number
shows the pinouts for a 9-pin to 25-pin (RS-232) null-modem cable.
Shell
3
2
5
7
8
6
1
4
G
UIDE
C
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
E
ONNECTING QUIPMENT TO THE
Table 2-1.
BD25pin
C P
ONSOLE ORT
2-9