Manual
     Smart Machine Smart Decision 
SIM800 Series_AT Command Manual_V1.09  338  2015-08-03 
  1 MIC2 
<quality> record quality 
  0 low 
  1 medium 
  2 high 
  3 best 
Parameter Saving 
Mode 
NO_SAVE 
Max Response 
Time 
- 
Reference 
Note 
  Record will overwrite the record file with the same ID when free space 
is enough,
b
ut overwrite the record file with the same ID and format 
when free space is not enough. 
  About 40K FAT space will remain for system use. 
  The setting of input path doesn’t take effect when record in call. 
  Play in call support low quality WAV record file. 
  Location relative setting only take effect when SD card is support and 
plugged in. 
  When DDET is set to 1, record is not allowed in call. 
  The value of parameter <id> of AT+CREC=7 can not support file path.
  The value of parameter <form> of AT+CREC=1 is invalid if the value 
of <id> is file path. The record file format can get from file path. 
  The max length of parameter <len> of AT+CREC=6 is 32K bytes. 
  Scope of parameter <inputpath> is different among SIM800 series 
project, please refer to chapter 21 for details. 
17.2.2 AT+CRECORD Record and Send Data to UART 
AT+CRECORD Record and Send Data to UART 
Response 
+CRECORD: (0,1) 
OK 
Test Command 
AT+CRECORD
=? 
Parameters 
See Write Command 
Write Command 
AT+CRECORD
=<mode>[,<inter
val>][,<crcmode
>] 
Response 
OK 
or 
+CRECORD:<data> 
or 
ERROR 










