Moxa CP-118EL-A User Manual download pdf (Page 36)

PCI Express Boards Software Installation

3-22

3. Click the port you would like to configure to highlight it, and then click Port Setting.

4. Select a COM number for the port from the Port Number pull-down list.

5. Select the Auto Enumerating COM Number option to map subsequent ports automatically. The port

numbers will be assigned in sequence. For example, if COM 3 is assigned to Port 1, then COM 4 (if not

already occupied) will be assigned to Port 2, etc.

6. Select an Rx FIFO Trigger from the Rx FIFO Level pull-down list. Rx FIFO trigger levels of High, Middle,

and Low are available, with the default set to High (120 bytes). Select Set the change to all ports option

to apply this Rx FIFO Trigger to all ports.

7. Select a Tx FIFO Level from the Tx FIFO Level pull-down list. Tx FIFO Levels of High, Middle, and Low

are available, with the default set to High (128 bytes). Select Set the change to all ports option to apply

the just defined Tx FIFO Size to all ports.

Tx FIFO

Rx FIFO

High

128

120

Middle

Low

Unit: Bytes

1 2 ... 31 32 33 34 35 36 37 38 39 40 41 ... 94 95

No comments

Moxa CP-118EL-A User Manual Page 36