Quectel LPWA Series Hardware Design

LPWA Module Series
BG950A-GL&BG951A-GL_Hardware_Design
34
/89
The power-up scenario is illustrated in the following figure.
Figure 8: Power-up Timing
.
3.8. Turn Off
The following procedures can be used to turn off the module:
3.8.1. Turn off the Module with PWRKEY*
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.
Ensure that VBAT is stable for at least 30 ms before pulling down the PWRKEY.
NOTE

Quectel LPWA Series Specifications

General

Brand	Quectel
Model	LPWA Series
Category	GSM/GPRS Modules
Language	English