Specifications

UC864-E/G AT Commands Reference Guide
80304ST10041a Rev. 3 - 18/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 187 of 259
#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)
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>.
3.5.7.1.52 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. It is not allowed if active audio profile is 0.
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
3.5.7.1.53 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.