2-6
Summit Switch Hardware Installation Guide
Installation and Setup
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.
Figure 2-3 shows the pin-outs for a 9-pin to RS-232 25-pin null-modem cable.
Figure 2-3:
Null-modem cable pin-outs
Table 2-1:
Console Connector Pinouts
Function
Pin Number
Direction
DCD (data carrier detect)
1
In
RXD (receive data)
2
In
TXD (transmit data)
3
Out
DTR (data terminal ready)
4
Out
GND (ground)
5
-
DSR (data set ready)
6
In
RTS (request to send)
7
Out
CTS (clear to send
8
In
Screen
TxD
RxD
Ground
RTS
CTS
DSR
DCD
DTR
Cable connector: 9-pin female
Summit
Cable connector: 25-pin male/female
PC/Terminal
Screen
RxD
TxD
Ground
RTS
DTR
CTS
DSR
DCD
Shell
3
2
5
7
8
6
1
4
1
3
2
7
4
20
5
6
8
ser_sum1
Summary of Contents for Summit Summit1i
Page 6: ...vi Summit Switch Hardware Installation Guide...
Page 8: ...viii Summit Switch Hardware Installation Guide...
Page 10: ...x Summit Switch Hardware Installation Guide...
Page 14: ...xiv Summit Switch Hardware Installation Guide Preface...
Page 52: ...2 10 Summit Switch Hardware Installation Guide Installation and Setup...
Page 62: ...B 6 Summit Switch Hardware Installation Guide Technical Specifications...