User`s manual

Serial Programming Tools
Smartio C168H/PCI User’s Manual 4-3
Diagnostic (for MOXA boards only)
This convenient diagnostic program, which ONLY works for MOXA boards and
ports, provides internal and external testing capabilities, including IRQ, TxD/RxD,
UART, CTS/RTS, DTR/DSR, and DTR/DCD testing. It can be used to verify that
both the software and hardware are functioning correctly.
To run the Diagnostic program, click on Start, and then select Program Files,
PComm Lite, and Diagnostic.