Siemens MC55 - Manual (Page 406)

MC55 AT Command Set
16.11 AT^SNFI
s
m
obile
MC55_ATC_V01.05 Page 406 of 469 2/10/04
Confidential / Released
16.11 AT^SNFI Set microphone path parameters
Syntax
Command Description
TA sets microphone path amplifying.
Parameter Description
ADC gain adjustable in eight 6 dB steps from 0 dB to 42 dB (0=0dB, 7=42dB, 8 steps of 6 dB).
0...7
Multiplication factor for input samples. Formula to calculate the negative gain (attenuation) of the input signal:
Gain in dB = 20 * log (inCalibrate / 32768)
0...32767
Test Command
AT^SNFI=?
Response(s)
^SNFI:
(list of supported
<inBbcGain>
s) , (list of supported
<inCalibrate>
s)
OK
Read Command
AT^SNFI?
Response(s)
^SNFI: <inBbcGain>
,
<inCalibrate>
OK
Write Command
AT^SNFI= <inBbcGain>
,
<inCalibrate>
Response(s)
OK
PIN ASC0 ASC1 MUX1 MUX2 MUX3
! % % % % %
Reference(s)
SIEMENS
<inBbcGain>
(num)(^SNFW)
<inCalibrate>
(num)(^SNFW)