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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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SIM800 数据表(PDF) 159 Page - SIMCom |
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SIM800 数据表(HTML) 159 Page - SIMCom |
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159 / 380 page  Smart Machine Smart Decision SIM800 Series_AT Command Manual_V1.09 159 2015-08-03 Parameter Saving Mode AT&W_SAVE Max Response Time - Reference Note This command is related to the actual module, <state> don’t support power off save. 6.2.19 AT+CHFA Swap the Audio Channels AT+CHFA Swap the Audio Channels Test Command AT+CHFA=? Response +CHFA: (0=NORMAL_AUDIO, 1=AUX_AUDIO, 2=HANDFREE_AUDIO, 3=AUX_HANDFREE_AUDIO, 4=PCM_AUDIO) OK Response +CHFA: <n> OK Read Command AT+CHFA? Parameter See Write Command Response OK If error is related to ME functionality: +CME ERROR: <err> Write Command AT+CHFA=<n> Parameter <n> 0 Main audio channel 1 Aux audio channel 2 Main audio channel hand free mode 3 Aux audio channel hand free mode 4 PCM channel Parameter Saving Mode NO_SAVE Max Response Time - Reference Note This Command swaps the audio channels among different channels. Scope of parameter <channel> is different among SIM800 series project, please refer to chapter 21 for details. Main audio channel hand free mode is the same with main audio channel; aux audio channel hand free mode is the same with aux audio |
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