Installation guide

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Chapter 2 Command Descriptions 29
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.