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AT&R RTS/CTS Control
The &R command allows you to determine the relationship between the RTS (Request to Send)
and CTS (Clear to Send) signals, when operating in synchronous mode.
The &R command is ignored whenever asynchronous mode is selected.
%R1 overrides the &R command.
Options
AT&R0 ■ CTS follows RTS when the modem is on line.
AT&R1 CTS is always asserted.
Range
0-1
See Also
%R command CTS Override