ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev. 11 Page 566 of 1039 2021-09-23
3.11.4. AT#SYSHALT - System Turn-Off
The execution command sets the module in SYSHALT state. To power down the module,
the serial port (ASC0) must have the control signals CTS, DTR, DCD and RING low.
AT#SYSHALT?
Read command returns the current stored parameters in the following
format:
# SYSHALT: <GPIORestore>,<DTRWakeUpEn>,<RebootEn>
Additional info:
Here are the parameters meanings.
select the
GPIOs and
serial ports
pins setting
GPIOs and serial ports pins are left
unchanged
GPIO and serial pins are set in input
with pull down