AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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+IPR - Fixed DTE Interface Rate
<rate>
300
600
1200
2400
4800
9600
19200
38400
57600
115200 (default)
230400
460800
921600
2900000
3200000
3686400
4000000
If <rate> specified DTE-DCE speed fixed to that speed, hence no speed auto-
detection (autobauding) enabled.
AT+IPR?
Read command returns the current value of +IPR parameter.
AT+IPR=? Test command returns the list of supported autodetectable <rate> values and the list
of fixed-only <rate> values in the format:
+IPR:(list of supported autodetectable <rate> values), (list of fixed-only <rate>
values)
Reference
V25ter
DTE-Modem Local Flow Control - +IFC
+IFC - DTE-Modem Local Flow Control
AT+IFC=<by_te>, <by_ta>
Set command selects the flow control behaviour of the serial port in both
directions:
from DTE to modem (<by_ta> option) and from modem to DTE (<by_te>)
Parameters:
<by_te> - flow control option for the data received by DTE.
0 - flow control None
2 - C105 (RTS) (factory default)
<by_ta> - flow control option for the data sent by modem
0 - flow control None
2 - C106 (CTS) (factory default)
Note: only possible commands are AT+IFC=0,0 and AT+IFC=2,2.
AT+IFC?
Read command returns active flow control settings.