Rainbow Electronics MG260 - Manual (Page 182)

FLYFOT-MG260-MODULE
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Response syntax: OK or +CME ERROR: <err>
Command Possible responses
AT+TFTONE=1,1,300,400,9,50 OK
Note : Play a DTMF tone Note : Done
AT+TFTONE=0 OK
Note : Stop playing Note : Done
AT+TFTONE=? OK
Note : Test command Note : Done
AT+TFTONE? ERROR
Note : Current value Note :
Defined values :
<mode>
0: Stop playing.
1: Play a DTMF tone
<dest>: This parameter sets the destination (mandatory if <mode>=1)
1: Speaker
2: Buzzer
<freq1>/<freq2> : This two parameters sets DTMF tone frequency (in Hz) (mandatory if <mode>=1).
If <dest> = 1 (speaker), range is 1 Hz to 3999 Hz.
If <dest> = 2 (buzzer), range is 1 Hz to 3999 Hz.
<gain> : This parameter sets the DTMF tone gain. The default value is 9.
Range of values is 0 to 15.
<gain> Speaker (db) Buzzer (db)
0 0 -0.25
1 -0.5 -0.5
2 -1 -1
3 -1.5 -1.5
4 -2 -2
5 -3 -3
6 -6 -6
7 -9 -9
8 -12 -12
9 -15 -15
10 -18 -18
11 -24 -24