Quectel QuecPython EC200U C4-P01 Series - Notification; Turn-On

LTE Standard Module Series
QuecPython_EC200U&A-XX_C4-P01_EVB_Specification_and_User_Guide 31 / 32
8 Notification
8.1. Turn-on
The turn-on scenario is illustrated in the following figure.
Figure 18: Timing of Turn-on with PWRKEY
Make sure that VBAT is stable before pulling down PWRKEY pin. It is recommended that the time
difference between powering up VBAT and pulling down PWRKEY pin is not less than 30 ms. If the
module needs to turn on automatically but does not need turn-off function, short circuit the two pins
corresponding to the PWK_AUTO silkscreen among the pin headers.
Note
About 1.15 s
NOTE