Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 337 2015-08-03
5004 Format error
5005 File operation failure
5006 File is null
5007 File size is error
5008 File is not exist
Parameters
<n> number of operation support, if SD card is supported, the number
will be 9, or will be 8
<mode> 1 start record
2 stop record
3 delete record
4 play record
5 stop play record
6 get record data in hex format, the max length is 32K in bytes
7 list record files infomation
8 query free space in bytes
9 create record file direcotry
<id> file ID number, 1-10 or file path with double quotation marks, such
as "C:\User\1155165.amr".
<form> record file format
0 AMR
1 WAV
2 WAV_ADPCM
<time> recording time limit. The recording will be stopped if the
recording time reaches the time limit, or there is a mistake/ memory
full/other events disturbed (call setup, etc.)/ Or manual operation.If 0 or
default value is set, no time limit is set.
<channel> channel
0 main channel
1 aux channel
<level> 0-100, play volume
<repeat> repeate
0 play once
1 play infinitely
<len> length in bytes. When read record data, the max length is 32K
<offset> offset of the record file , it is less than the length of reord file.
When read the record file, if the len+offset is larger than the file length, then
we need to return to the actural data length.
<data> record file data in hex format
<location> record file location
0 system FAT
1 SD card
<inputpath> input channel
0 MIC1