Monitor Power Supply; Turn On/Off; Turn On The Module With Pwrkey - Quectel LTE-A Series Hardware Design

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NOTES
1.
To avoid damaging the internal flash, please do not cut off power supply when the module works
normally. Only after the module is shut down with PWRKEY or AT command can the power supply
be cut off.
1)
2.
The current consumption is tested in 3G/4G instead of 2G environment.

3.6.4. Monitor Power Supply

AT+CBC command can be used to monitor the voltage value of VBAT_BB. For more details, please refer
to document [1].

3.7. Turn on/off

3.7.1. Turn on the Module with PWRKEY

The following table shows the pin definition of PWRKEY.
Table 7: Pin Definition of PWRKEY
Pin Name
Pin No.
PWRKEY
2
When EG060V-EA is in power down mode, you can set it into normal mode by driving the PWRKEY pin to
a low level for at least 500ms, advisably using an open collector driver, and release the pin after the
STATUS pin outputs high level. A reference design is given below.
EG060V-EA_Hardware_Design
Description
DC Characteristics
V
Turn on/off the
V
module
V
500 ms
4.7K
Turn on pulse
Figure 11: Turn on the Module with Driving Circuit
max = 4.1 V
IH
min = 2.4 V
IH
max = 1.2 V
IL
PWRKEY
47K
LTE-A Module Series
EG060V-EA Hardware Design
Comment
There is a pull-up power supply
inside, no need to add any
pull-up power supply outside.
34 / 82

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