User`s manual

Software Installation
Smartio C168H/PCI User’s Manual 3-25
7. Select a Tx FIFO Size from the Tx FIFO Size pull-down list.
Tx FIFO sizes are available from 1 to 16 bytes, with the default value set at 16
bytes.
8. Check Set the change to all ports checkbox if you would like to apply this Tx
FIFO Size to all of your ports.
9. Click OK in the Port X dialog box to confirm the port settings.
10. Click OK in the Property dialog box to complete the port settings.