User`s manual

Serial Programming Tools
Intellio CP-204J User’s Manual 4-3
Diagnostic (for MOXA boards only)
A convenient diagnostic program that provides internal and external testing, such as
IRQ, TxD/RxD, UART, CTS/RTS, DTR/DSR, DTR/DCD testing, etc., for the
MOXA boards and ports to verify correct operations of both the software and
hardware.
Click [
Start] and select [Programs] and [PComm Lite] and [Diagnostic].