ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 104 of 545 2020-04-15
3.1.4.10. AT+IFC - DTE-Modem Local Flow Control
This set command selects the flow control of the serial port in both directions.
ITU-T Recommendation V25 ter
AT+IFC=<byDTE>,<byDCE>
Parameters:
specifies the method used by the DTE to control the flow of
data received from the device (DCE)
flow control by RTS control line (C105, Request to Send)
specifies the method used by the device (DCE) to control the
flow of data received from the DTE
flow control by CTS control line (C105, Clear to Send)
The only possible commands are AT+IFC=0,0 and AT+IFC=2,2.
AT+IFC?
Read command returns active flow control settings.
AT+IFC=?
Test command returns all supported values of the parameters <byDTE> and <byDCE>.