Power Down - Quectel BC950N-N1 Hardware Design

VBAT
PWRKEY
VDD_EXT
Module
Status
NOTE
PWRKEY cannot be pulled down all the time, otherwise the module will not be able to enter into Deep
Sleep.

3.6.2. Power Down

BC950N-N1 can be powered off though any of the following methods:

Power off by AT+QPOWD=0.

In emergent conditions, the module can be powered off through disconnecting VBAT power supply.

The module will be powered off automatically when VBAT drops below 3.4V (TBD).
AT+QPOWD=0
Figure 9: Power Down Timing (Power Down by AT Command)
BC950N-N1_Hardware_Design
42ms
OFF
Figure 8: Power up Timing
VBAT
1.02s
VDD_EXT
Module
RUNNING
Status
BC950N-N1 Hardware Design
≥500ms
BOOTING RUNNING
OFF
LPWA Module Series
25 / 59