Turn Off Module; Turn Off Module Using The Pwrkey Pin; Turn Off Module Using At Command; Reset The Module - Quectel EC25-V User Manual

3.7.2. Turn off Module

The following procedures 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 command AT+QPOWD.


3.7.2.1. Turn off Module Using the PWRKEY Pin

Driving the PWRKEY to a low level voltage, the module will execute power-down procedure after the
PWRKEY is released. The power-down scenario is illustrated in the following figure.
VBAT
PWRKEY
STATUS
(OD)
Module
Status

3.7.2.2. Turn off Module Using AT Command

It is also a safe way to use AT command AT+QPOWD to turn off the module, which is similar to turning off
the module via PWRKEY Pin.
Please refer to document [2] for details about the AT command of AT+QPOWD.

3.8. Reset the Module

The RESET_N can be used to reset the module. You can reset the module by driving the RESET_N to a
low level voltage for time between Treset_min and Treset_max.
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TBD
RUNNING
Figure 13: Timing of Turning off Module
Confidential / Released
TBD
Power-down procedure
LTE Module Series
EC25-V User Manual
OFF
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