User`s manual

Serial Programming Tools
Diagnostic (for MOXA boards only)
A convenient diagnostic program, ONLY for MOXA boards and ports, provides internal and external
testing of IRQ, TxD/RxD, UART, CTS/RTS, DTR/DSR, DTR/DCD, etc. It allows the user to check
the function of both software and hardware.
To run the Diagnostic program, click on Start Æ Program Æ PComm Lite Æ Diagnostic.
Monitor (for MOXA boards under Windows NT Only)
A useful port status monitoring program allows you to monitor data transmission of selected MOXA
COM ports. It monitors data transmission/receiving throughput, and communication line status, with
data updated and displayed on the screen at regular time intervals. Click on a specific port to see a
graph of the current communication parameters and status of that port.
To run the Monitor program, click on Start Æ Program Æ PComm Lite Æ Monitor.
NPort 1220/1240 USB-to-Serial Hub User’s Manual
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