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3-8 Smartio CP-104UL User’s Manual
CP-104UL v2 CP-104UL 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 [OK] in the Port X dialog box to confirm the port settings, and then click [OK] in the
Property dialog box to complete the port settings.
Using PComm
The PComm Diagnostic program is a very useful tool for checking the status of MOXA’s
multiport boards. It provides internal and external testing of IRQ, TxD/RxD, UART, CTS/RTS,
DTR/DSR, DTR/DCD, etc. This program can be used to make sure that MOXA’s boards and
ports are working properly.
To start this program, click on Start " Programs " PComm Lite 2000 "PComm Diagnostic.
NOTE: If you do not have the PComm software, you can download the free version from Moxa’s
website at www.moxa.com.
Using Event Log
To use Event Log to check MOXA boards, click Start " Settings " Control Panel "
Administrative Tools " Event Viewer to enter the Event Viewer program. You can find the
latest information messages relevant to MOXA’s drivers under System category.
Windows 2000/XP
Windows 2000/XP supports up to 256 serial ports, from COM1 to COM256. To fully utilize
Windows 2000/XP’s multi-process and multi-thread advanced features, pure 32-bit Windows
2000/XP device drivers were developed for MOXA multiport boards. The drivers conform to the
Win32 COMM API standard.
The Windows 2000/XP driver for MOXA’s multiport serial boards supports the following
products:
! Universal PCI Boards: CP-168U, CP-104UL, CP-104JU, CP-134U, CP-134U-I, CP-132UL, CP-
132UI
! PCI Boards: C168H/PCI, C104H/PCI, C104HS/PCI, CP-114, CP-114I, CP-114S, CP-114IS, CP-132,
CP-132I, CP-132S, CP-132IS
! ISA Boards: C168H, C168HS, C168P, C104H, C104HS, C104P, CI-104J, CI-104JS, CI-134, CI-
134I, CI-134IS, CI-132, CI-132I, CI-132IS
! cPCI Boards: CT-114I
The following steps are using CP-168U as an example.