BenQ M22 Series User Manual download pdf (Page 4)

M22 Release Note Version: 1.20 – 2004/5/31

Features-Added

V0.01 - V0.02

None

V0.02 - V0.03

Add New Aupath AT$AUPATH=6,1 for audio implementation.

V0.03 - V0.04

None

V0.04 - V0.05

SMS 可以設置成已讀未讀.

Add "AT$AUGAIN?" command to query the sidetone/mic/speaker gain

產生摘機 / 忙線音: AT+GDT

Add new at command to convert UNICODE to GB2312

Change "RING" message frequency: AT$TRING

Use IO12 to implement: AT$VCD

V0.05 – V1.00

AT+CLVL save the audio speaker volume structure to the FFS.

Add $AUFIR at command for AUDIO_SPEAKER_FIR coefficient amend in each audio path.

這一個版本的指令是 AT$AUFIR=<parameter:0-30>, <value>

Add $AUVAD at command to set & query audio VAD value in AEC.

Add $AUABS at command to set & query audio ABS value in AEC.

ROW4, IO13 and AT$HRST=1 可以 power off module.

V1.00 – V1.10

"AT$AUVOL?" query the speaker volume level in audio path.

Add TCP/IP function (M2M)

更改 M22 default FIR value 為 AT$AUFIR=65514, 65424, 65381, 65389, 65399, 194, 713, 593,

444, 1416, 1206, 65526, 1481, 4031, 63490, 16384, 63490, 4031, 1481, 65526, 1206, 1416, 444,

593, 713, 194, 65399, 65389, 65381, 65424, 65514

Add $AUFIR at command for AUDIO_SPEAKER_FIR coefficient amend in each audio path.

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BenQ M22 Series User Manual Page 4