Quectel BG96 Series - Turn off Module; Turn off Module Using the PWRKEY Pin

LTE Module Series
BG96 Hardware Design
BG96_Hardware_Design 30 / 78
The turn on scenario is illustrated in the following figure.
V
IL
≤0.5V
V
IH
≥1.3V
VBAT
PWRKEY
≥100ms
RESET_N
STATUS
(DO)
Inactive
Active
USB
NOTE
Inactive
Active
URAT
≥ 4.8s
≥ 4.2s
≥ 4.9s
Figure 7: Timing of Turning on Module
Make sure that VBAT is stable before pulling down PWRKEY pin. The time between them is no less than
30ms.
3.6.2. Turn off Module
Either of the following methods can be used to turn off the module:
 Normal power down procedure: Turn off the module using the PWRKEY pin.
 Normal power down procedure: Turn off the module using AT+QPOWD command.
3.6.2.1. Turn off Module Using the PWRKEY Pin
Driving the PWRKEY pin to a low level voltage for at least 650ms, the module will execute power-down
procedure after the PWRKEY is released.
NOTE