Turn On Module With Pon_1; Turn Off Module; Turn Off Module Using Pwrkey - Quectel QuecOpen AG525R-GL Hardware Design

Automotive module series
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3.7.2. Turn on Module with PON_1

Table 9: PON_1 Pin Description
Pin Name
Pin No.
PON_1
248
When the module is powered off, drive PON_1 high for at least 500 ms will turn on the module
automatically. A simple reference circuit is illustrated in the following figure.
NOTE
If PON_1 is not used, it is recommended to connect it to the ground.

3.7.3. 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 API interface.

3.7.3.1. Turn off Module Using PWRKEY

Driving PWRKEY low for at least 2 s, the module will execute power-down procedure after PWRKEY is
released. The power-off scenario is illustrated in the following figure.
AG525R-GL_QuecOpen_Hardware_Design
Description
Driving it high will turn on the module
automatically
PON_1
PVIN
SS/TR
Module
Figure 13: Turn on the Module using PON_1
AG525R-GL QuecOpen Hardware Design
Comment
Valid trigger range:
0.78 V~1.89 V.
10K
0.78–1.89 V
Automotive Module Series
47 / 104

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