248
SIGNAMAX LLC • www.signamax.eu
Appendix B
Null Modem Cable
Specifications
The DB-9 cable is used for connecting a terminal or terminal emulator to the
Managed Switch’s RS-232 port to access the command-line interface.
The table below shows the pin assignments for the DB-9 cable.
Function
Mnemonic Pin
Carrier
CD
1
Receive Data
RXD
2
Transmit Data
TXD
3
Data Terminal Ready
DTR
4
Signal Ground
GND
5
Data Set Ready
DSR
6
Request To Send
RTS
7
Clear To Send
CTS
8
9 Pin Null Modem Cable
CD
1
4
DTR
DSR
6
1
CD
DTR
4
6
DSR
RXD
2
3
TXD
TXD
3
2
RXD
GND
5
5
GND
RTS
7
8
CTS
CTS
8
7
RTS
Reserve 9
9
Reserve
Содержание 065-7726SPOE
Страница 4: ...iii SIGNAMAX LLC www signamax eu Revision History Release Date Revision 0 92 10 04 2005 A1...
Страница 135: ...130 SIGNAMAX LLC www signamax eu Fig 3 66...
Страница 147: ...142 SIGNAMAX LLC www signamax eu Upload Log Upload log data through tftp Clear Log Clear log data...
Страница 152: ...147 SIGNAMAX LLC www signamax eu Fig 4 1 Fig 4 2...