Serial Port Status
Go to Serial Port Status under Serial Status to view the current status of each serial port.
Serial Port Status
Buffering.
Monitor port buffering usage (bytes) of each serial port.
Serial Port Error Count
Go to Serial Port Error Count under Serial Status to view the error count for each serial port.
Frame: Framing error; indicates that the received character did not have a valid stop bit.
Parity: Parity error; indicates that the received data character does not match the parity selected.
Overrun: The NPort is unable to hand received data to a hardware buffer because the input rate exceeds the
NPort’s ability to handle the data.
Break: Break interrupt; indicates that the received data input was held low for longer than a full-word
transmission time. A full-word transmission time is defined as the total time to transmit the start, data, parity,
and stop bits.
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