Data Sheet

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 175 2015-08-03
Execution
Command
AT+GSV
Response
TA returns product information text
Example:
SIMCOM_Ltd
SIMCOM_SIM800H
Revision: 1308B01SIM800H32
OK
Parameter Saving
Mode
NO_SAVE
Max Response
Time
-
Reference Note
6.2.40 AT+SGPIO Control the GPIO
AT+SGPIO Control the GPIO
Response
+SGPIO: (0-1),(1-7),(0-1),(0-1)
OK
Test Command
AT+SGPIO=?
Parameters
See Write Command
Response
OK
ERROR
Write Command
AT+SGPIO=<ope
ration>,<GPIO>,
<function>,<level
>
Parameters
<Operation> 0 Set the GPIO function including the GPIO output.
1 Read the GPIO level. Please note that only when the gpio is
set as input, user can use parameter 1 to read the GPIO level, otherwise the
module will return "ERROR".
<GPIO> The GPIO you want to be set. (It has relations with the
hardware, please refer to the hardware manual)
<function> Only when <Operation> is set to 0, this option takes
effect.
0 Set the GPIO to input.
1 Set the GPIO to output
<level> 0 Set the GPIO low level
1 Set the GPIO high level
Parameter Saving
Mode
NO_SAVE