Altech Auto Security AL7024S - Manual (Page 14)

AL7024S Quick Start Manual
No. AL7020S-QSM-101 Altec Electronic AG Seite 14 / 18
3.7 Audio Commands
The AL7024S Module have a Microphone and a Speaker pin which can be connected
to an externally headset. You should set AT+MAPATH according your application.
(See below)
Command AT Manual pages Function
AT+MAPATH
Sets analog audio paths.
P. 231
For the AL7024S, set AT+MAPATH=1,2 (Headset-
mic.) and AT+MAPATH=2,2,1 (Headset-spkr for
voice.) Set alert, ring etc according your needs.
AT+MAVOL Volume setting, p.235
See “developer’s guide” for details. Only audio-output
on AL7020S is connected to headset-speaker.
AT+CMUT
Microphone Mute
Control, p.230
Mutes/unmutes currently active microphone-input.
AT+MAMUT
Input devices mute, p.
239
Muting of every input-device can be controlled
AT+MAFEAT
Features Selection, p.
238
Features can be switched-on and off as
Echo cancellation
Noise cancellation
Sidetone
AT+CLVL
Loudspeaker-volume p.
243.
The volume of internal speaker can be controlled.
AT+VTD
AT+VTS
Set DTMF Tone
Duration, p. 227
Send one DTMF
number, P.228
DTMF commands. To send number “1”: AT+VTS=1
Only single digits can be transmitted with this
command