Table 17. Pin-Out Of The Management Port - Cabletron Systems SmartStack STS16-20R Installation And User Manual

230
Management Port Pin-Out
TIA/EIA-232 Modem Cable Connections
Use a standard straight-through modem cable to connect the switch's
MANAGEMENT port to a modem.
TIA/EIA-232 Null-Modem Connections
Use a null-modem (crossover) cable shown in Figure 28 to connect the
MANAGEMENT port to a terminal (DTE) with a 25-pin connector. Alternatively,
you can use a modem cable and a null-modem adapter. DTR (pin 20) and RTS (pin
4) must be on, or high, on your terminal or in your terminal emulation program.
SmartStack STS16-20D/STS16-20R Token Ring Switches Installation and User Guide
Pin
Shell
3
2
7
8
6
5
1
4
9

Table 17. Pin-out of the Management Port

Signal Name
CHS GND
TXD
RXD
RTS
CTS
DSR
SIG GND
DCD
DTR
RI
Cable and Pin Information