Turn Off; Turn Off The Module With Pwrkey - Quectel LPWA Series Hardware Design

The power-up scenario is illustrated in the following figure.
.
NOTE
Ensure that VBAT is stable for at least 30 ms before pulling down the PWRKEY.

3.8. Turn Off

The following procedures can be used to turn off the module:
3.8.1. Turn off the Module with
When the module is in power on mode, driving the PWRKEY low for at least 650–1500 ms, then the
module will execute power-down procedure after the PWRKEY is released.
BG950A-GL&BG951A-GL_Hardware_Design
Figure 8: Power-up Timing
PWRKEY*
LPWA Module Series
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