Digi 90000566_H manual Serial statistics

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Serial statistics

Statistic	Description
rbytes	Total data in: the number of bytes received.
tbytes	Total data out: the number of bytes transmitted.
overrun errors	The number of times FIFO has overrun. The next data
	character arrived before the hardware could move the
	previous character.
overflow errors	The number of times the Received buffer has overrun. The
	receive buffer was full when additional data was received.
frame errors	The number of framing errors detected. The received data did
	not have a valid stop bit.
parity errors	The number of parity errors detected. The received data did
	not have the correct parity setting
breaks	The number of break signals detected.
signal change	For each signal (CTS, DSR, RI, DCD, RTS, DTR), the number
	of times the signal has changed states.

Chapter 2 Command Descriptions 45