User`s manual

Universal PCI Board User’s Manual Driver Installation: Non Windows
8-4
3. Press PgDn to view and modify the setup options for the selected board.
4. The settings for each port will be displayed. Verify the settings and make any necessary
changes.
Port number:
This is the port ID of each port. Application software will refer to a port
by its port number (ID). Port numbers must be unique; duplicate port
numbers are not allowed. The port number can range from 0 to 255 as
long as it does not overlap with another port. Generally, you should
consider the convenience of programming when specifying the port
number.
TxD buffer size:
This is the transmission (output) buffer allocated in the system for each
port.