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AT+ICF Character Framing and Parity Select
The +ICF command is used in conjunction with the R command to select the character format
and parity of the RS232 interface when not in autobauding mode or if autobauding to 230kbps.
The syntax is: AT+ICF=<format>[,<parity>]
Format can be:
0 ■ auto
1 8 data bits no parity 2 stop bits
2 8 data bits with parity 1 stop bit
3 8 data bits no parity 1 stop bit
4 7 data bits no parity 2 stop bits
5 7 data bits with parity 1 stop bit
6 7 data bits no parity 1 stop bit
Parity can be:
0 odd
1 even
2 mark
3 space
You can use AT+ICF=? to display the legal parameters and AT+ICF? to show the current
setting.
Default
+ICF=0 auto mode.
See Also
ATR Command