Moxa Technologies user manual Smartio CP-168U User’s Manual, MOXA PComm Utility, Event Log

4.Select an Rx FIFO Trigger from the Rx FIFO Level pull-down list. Rx FIFO trigger levels from High to Low are available, with a default value is High Level (120 bytes). Check Set the change to all ports check-box to apply the just defined Rx FIFO Trigger to all ports.

5.Select a Tx FIFO Size from the Tx FIFO Level pull-down list. Tx FIFO Level from High to Low are available, with a default value is High Level (128 bytes). Check Set the change to all ports check-box to apply the just defined Tx FIFO Size to all ports.

	CP-168U v2		CP-168U v1
	Tx FIFO	Rx FIFO	Tx FIFO	Rx FIFO
High	128	120	64	56
Middle	64	60	32	28
Low	1	1	1	1

Unit: Bytes

6.Click on OK in the Port X dialog box to confirm the port settings, and then click on OK in the Property dialog box to complete the port settings.

MOXA PComm Utility

This utility, which comes with MOXA PComm Lite, provides a convenient way to diagnose problems with Moxa boards, and provides internal and external testing of IRQ, TxD/RxD, UART, CTS/RTS, DTR/DSR, etc. This program can verify the correct operation of both the H/W and S/W for all Moxa boards and ports.

Event Log

To check the Event Log for MOXA boards, click Start " Settings " Control Panel " Administrative Tools " Event Viewer, to enter the Event Viewer program. You may find the latest information relevant to the Moxa driver in the system category.

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