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FIBOCOM L610-LA Series Hardware Guide
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3.3.2 Module Shutdown
The module supports the following three shutdown modes:
Shutdown
Mode
Shutdown Method
Applicable Scenario
Low voltage
shutdown
When VBAT voltage is too low or
powers down, the module will shut
down
The module does not shut down through normal
process, i.e., does not log out from the base
station
Hardware
shutdown
Pull down PWRKEY (for at least
3.1s) and then release
Normal shutdown
AT shutdown
AT+ CPWROFF
Software shutdown
1. When the module is working properly, do not cut off the power of the module immediately to avoid
damaging the internal Flash. It is strongly recommended to shut down the module by PWRKEY or AT
command before cutting off the power supply.
2. The AT command to shut down, not suit for auto power-on.
3.3.2.1 Shutdown Timing
Figure 3-7 Shutdown Timing Control Diagram
3.3.3 Module Reset
L610 modules can be reset by hardware and AT command.
Reset Mode
Reset Method
Hardware
Pull down RESET_N for Tst (100ms) and then pull up the level
AT command
AT+CFUN=15
