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31
AT Command Reference Guide of Module Product
ME3630
Other
Reserved for manufacturer-specific use
Description
0
None flow control
1
DC1/DC3 on circuit 104
2
Circuit 106 (Clear to Send/Ready for Sending)
3 to 127
Reserved for future standardization
Other
Reserved for manufacturer-specific use
NOTE: DC1 is IA5 1/1; DC3 is IA5 1/3.
NOTE: the value can be available from the command AT&V. AT command default value is <2> [,<2>]
Example
AT+IFC=?
+IFC: (0-3),(0-2)
OK
4.5.
AT+IPR Fixed DTE Rate
Set command specifies the data rate at which the DCE will accept commands, in addition to 1200 bit/s or 9600 bit/s. It may be
used to select operation at rates at which the DCE is not capable of automatically detecting the data rate being used by the DTE.
Specifying a value of 0 disables the function and allows operation only at rates automatically detectable by the DCE. The specified
rate takes effect following the issuance of any result code(s) associated with the current command line.
The rate specified does not apply in online data state if direct mode of operation is selected.
Command
Response
+IPR=<rate>
<CR><LF>OK<CR><LF>
+IPR?
<CR><LF>+IPR: <rate><CR><LF>
<CR><LF>OK<CR><LF>
+IPR=?
<CR><LF>+IPR:(list of supported auto detectable rate values)[,(list of fixed-only rate
<CR><LF>
<CR><LF>OK<CR><LF>
Parameter
The<rate>value specified should be the rate in bits per second at which the DTE-DCE interface should operate, e.g., "19200" or
"115200".
Note: The +IPR parameter should permit the setting of any rate supported by the DCE during online operation. Rates which include a
non-integral number of bits per second should be truncated to the next lower integer (e.g., 134.5 bit/s should be specified as 134; 45.45 bit/s
should be specified as 45).
Example
AT+IPR?
+IPR: 115200
OK
AT+IPR=?