Changing Port Configuration - 3Com CS/2500 Installation Manual

Changing Port
Configuration
To configure the server to emulate a CS/2000 or CS/2100, do the
following:
1 From the Change Parameters menu in the Firmware Configuration
Utility, type .
S
The System Default Configuration Menu appears.
1 - Change default memory map to CS2000/2100
2 - Configure port(s) as RS-232
3 - Configure port(s) as RS-422
4 - Enable/Disable automatic RS-422 port selection (pin
25)
Current Configuration:
Default memory map
RS-232 ports
RS-422 ports
Auto RS-422 select
The other parameters in this menu are for configuring ports. For more
information, see "Changing Port Configuration" on page 4-13.
2 Type .
1
The following prompt appears:
You must reboot the system for this to take effect.
Are you sure you want to do this? (Y/N):
3 Type .
Y
The Self Test LED begins flashing, and the following prompt appears:
You must now power cycle or reset the box to continue...
After the communications server reboots, it is in CS/2000 series mode.
To reconfigure the server to CS/2500 series mode, follow the same
procedure.
You can configure individual ports for either RS-232 or RS-422
operation. The default is RS-232. To change port configuration, follow
these steps:

Changing Port Configuration

CS2500/2600
0 1 2 3 4 5 6 7 8 9
Disabled
4-13