HUAWEI MC509 CDMA LGA Module

 

AT Command Interface Specification

Audio Commands

2long sync offset set: the long sync sent to the external world in Aux PCM master mode is launched 1/4 cycle ahead of the rising edge of PCM CLK (Reserved, not supported currently)

11.3+CMIC -Tune microphone gain level

11.3.1Command Syntax

Command

Possible response(s)

 

 

+CMIC=<level>

<CR><LF>OK<CR><LF>

 

<CR><LF>+CME ERROR: <err><CR><LF>

 

 

+CMIC?

<CR><LF>+CMIC: <level>

 

<CR><LF><CR><LF>OK<CR><LF>

 

<CR><LF>+CME ERROR: <err><CR><LF>

 

 

+CMIC=?

<CR><LF>+CMIC: (list of supported <level>s)

 

<CR><LF><CR><LF>OK<CR><LF>

 

<CR><LF>+CME ERROR: <err><CR><LF>

 

 

11.3.2Description

This command is used to adjust the microphone gain of the MT.

Test command returns supported values as compound value.

11.3.3Defined values

<level>: 1~12 integer type value with manufacturer specific range (smallest value represents the lowest gain). Default value is 5. Resetting the module will not affect the value. Firmware updating will reset the value to default value.

11.4 +CLVL -Tune loudspeaker volume level

11.4.1Command Syntax

Command

Possible response(s)

 

 

+CLVL=<level>

<CR><LF>OK<CR><LF>

 

<CR><LF>+CME ERROR: <err><CR><LF>

 

 

+CLVL?

<CR><LF>+CLVL:

 

<level><CR><LF><CR><LF>OK<CR><LF>

 

<CR><LF>+CME ERROR: <err><CR><LF>

 

 

Issue 01 (2011-08-26)

Huawei Proprietary and Confidential

125

Copyright © Huawei Technologies Co., Ltd.

 

 

Page 125
Image 125
Huawei MC509 manual 11.3 +CMIC -Tune microphone gain level, 11.4 +CLVL -Tune loudspeaker volume level, +Cmic?, +Cmic=?