Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 195 2015-08-03
Response
OK
ERROR
Write Command
AT+SD2PCM=<
mode>
Parameters
<mode>
0 SD card interface is valid
1 PCM interface is valid
Parameter Saving
Mode
AT&W_SAV E
Max Response
Time
-
Reference Note:
 If user set <mode> from 1 to 0, user should execute at&w command to
save this setting, and then reboot the module by AT command or
pwrkey.
 Part of the projects supported by this AT command, please refer to
chapter 21 for details.
6.2.64 AT+SKPD Keypad Detecting Function
AT+SKPD Keypad Detecting Function
Response
+SKPD: (0-1)
OK
Test Command
AT+SKPD=?
Parameters
See Write Command
Response
+SKPD: <mode>
OK
Read Command
AT+SKPD?
Parameters
See Write Command
Write Command
AT+SKPD=<mo
de>
Response
OK
ERROR
If key has pressed or released, The URC report is:
+SKPD: <value>,<event>