LE910Cx AT Commands Reference Guide
80502ST10950A Rev. 14 Page 1007 of 1904 2022-03-04
3.12.3.3. AT#PSET - Audio Profile Setting
This command used to set parameters for the active audio profile.
AT#PSET=<scal_in>[,<scal_out>[,<side_tone_atten>[,<adaption_speed>[,<filter_len
gth>[,<rxtxrelation>[,<nr_
atten>[,<nr_w_0>[,<nr_w_1>[,<add_atten>[,<min_atten>[,<max_atten>]]]]]]]]]]]
Set command sets parameters for the active audio profile. It is not allowed if active
audio profile is 0.
Parameters:
microphone line digital gain
(unused)
earpiece line digital gain
(unused)
LMS adaptation speed (unused)
LMS filter length (number of
coefficients) (unused)
speaker to micro signal power
relation (unused)
noise reduction max attenuation
(unused)
noise reduction weighting factor
(band 300-500Hz) (unused)
noise reduction weighting factor
(band 500-4000Hz) (unused)