Specifications

HE863 family AT commands reference guide
80377ST10083a Rev.4 – 2012-02-01
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved. Page 151 of
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3.5.5.1.29. Handset Receiver Gain - #HSRECG
#HSRECG - Handset Receiver Gain
AT#HSRECG=
<level>
Set command sets the handset analogue output gain
Parameter:
<level>: handset analogue output gain
0..6 - handset analogue output (-3dB/step, factory default=0)
Note: This parameter is saved in NVM issuing AT&W command.
AT#HSRECG?
Read command returns the current handset analog output gain, in the format:
#HSRECG: <level>
AT#HSRECG =?
Test command returns the supported range of values of parameter <level>.
3.5.5.1.30. Audio Profile
Factory Configuration - #PRST
#PRST - Audio Profile Factory Configuration
AT#PRST
Execution command resets the actual audio parameters in the NVM of the device to
the default set.
The audio parameters to reset are:
-
microphone line gain
-
earpiece line gain
-
side tone gain
-
LMS adaptation speed (step size)
-
LMS filter length (number of coefficients)
-
speaker to micro signal power relation
-
noise reduction max attenuation
-
noise reduction weighting factor (band 300-500Hz)
-
noise reduction weighting factor (band 500-4000Hz)
-
AGC Additional attenuation
-
AGC minimal attenuation
-
AGC maximal attenuation
AT#PRST=?
Test command returns the OK result code.
Example AT#PRST
OK
Current audio profile is reset
3.5.5.1.31. Audio Profile Configuration Save - #PSAV
#PSAV - Audio Profile Configuration Save
AT#PSAV
Execution command saves the actual audio parameters in the NVM of the device.
The audio parameters to store are:
-
microphone line gain