3Com CS/2500 manual Changing Port

Changing Port Configuration 4-13

To configure the server to emulate a CS/2000 or CS/2100, do the following:

1From 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	CS2500/2600
RS-232	ports	0 1 2 3 4 5 6 7 8 9
RS-422	ports
Auto RS-422 select		Disabled

	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.
Changing Port	You can configure individual ports for either RS-232 or RS-422
Configuration	operation. The default is RS-232. To change port configuration, follow
	these steps: