LPWA Module Series
BG952A-GL_QuecOpen_Hardware_Design
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Figure 8: Power-up Timing
Ensure that VBAT is stable before pulling down PWRKEY and keep the interval no less than 100 ms.
3.8.2. Turn off Module
After the module is turned off or enters PSM, do not pull up any I/O pin of the module. Otherwise, the
module will have additional power consumption and may have damaged pins.
3.8.2.1. Turn off Module with PWRKEY
When the module is powered on, drive PWRKEY low for 650–1500 ms before you release it, and then
module will execute power-down procedure.
The power-down timing is illustrated in the following figure.
NOTES
Содержание QuecOpen BG952A-GL
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