Moxa Technologies CP-118U user manual Updating the Driver

CP-118U User’s Manual Software Installation

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

6.Check the Auto Enumerating COM Number checkbox to map subsequent ports automatically. The port numbers will be assigned in sequence. For example, if COM3 is assigned to Port 1, then COM4 (if not already occupied) will be assigned to Port 2, etc.

7.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). Check Set the change to all ports checkbox to apply this Rx FIFO Trigger to all ports.

8.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). Check Set the change to all ports checkbox to apply the just defined Tx FIFO Size to all ports.

	CP-118U
	Tx FIFO	Rx FIFO
High	128	120
Middle	64	60
Low	1	1

Unit: Bytes

9.Click on OK to save the port settings, and then click on OK in the Property window to finish the port settings procedure.

Updating the Driver

This section explains how to update the Windows 98 driver.

1.Open the Control Panel, click on the System icon, and select the Device Manager tab.

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