Siemens AT Command Set Cellular Engines Wireless Modules MC35 ユーザーズマニュアル

MC35_ATC_01_V04.00

Page 196 of 238

02.04.2002

Test command

AT^SNFI=?

Response

^SNFI: (list of supported <inBbcGain>s), (list of supported <inCali-
brate>s) OK

Parameters

See write command

Read command

AT^SNFI?

Response

Parameters

See write command

Write command

AT^SNFI=<inBbcGain>,
<inCalibrate>

Response

TA sets microphone path amplifying.
OK

Parameters

Setting for ADC gain Amplifier 0 - 7 (0=0dB, 7=42dB,
8 steps of 6 dB)

Multiplication factor 0 – 32767 for input samples at-
tenuation=20*log (inCalibrate/32767)

Reference

Siemens

Note

•  Write command works only in audio modes 2 to 6!

•  Read and write options of this command refer to the active audio

mode.

•  The range of <inCalibrate> is up to 65535 but will be suppressed to

32767. Values above <inCalibrate> = 65535 will cause a failure

•  Changed values have to be stored with ^SNFW.

•  Attention! When you adjust audio parameters avoid exceeding the

maximum allowed level. Bear in mind that exposure to excessive lev-
els of noise can cause physical damage to users!

•  The default values are customer specific.