User`s manual

Software Installation
Smartio C168H/PCI User’s Manual 3-7
12. Check the Auto Enumerating COM Number checkbox to have subsequent
ports mapped to consecutive COM numbers. For example, if COM3 is assigned
to Port 1, then COM4 will be automatically assigned to Port 2, etc.
. Note: You may skip steps 13 and 14 if the system does not require special
performance tuning.
13. Select an Rx FIFO Trigger from the Rx FIFO Trigger pull-down list.
Check the Set the change to all ports checkbox if you want to apply this Rx
FIFO Trigger to every port.
14. Select a Tx FIFO Size from the Tx FIFO size pull-down list.
Check the Set the change to all ports checkbox if you want to apply this Tx
FIFO Size to all ports.
15. Click OK in the Port X window to confirm the port settings and return to the
Property window. Click OK to complete the port settings.