Universal PCI Board
Software Installation
3-50
3.
Select a port to configure and click Port Setting.
4.
Under Port Number, select a COM number to assign to the serial port. Select Auto Enumerating COM
Number to map subsequent ports in numerical order. For example, if COM 3 is assigned to Port 1, then
COM 4 will be automatically assigned to Port 2.
Select an Rx FIFO Trigger and Tx FIFO Size. The default Rx FIFO Trigger is 120 bytes (high level). The
default Tx FIFO Size is 128 bytes (high level). Select Set the change to all ports to use this setting for all
serial ports on the board.
Tx FIFO
Rx FIFO
High
128
120
Middle
64
60
Low
1
1
