Quectel LTE-A Series User Manual

LTE-A Module Series
EG060V-EA Hardware Design
EG060V-EA_Hardware_Design 34 / 82
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.
2.
1)
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
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.
Turn on pulse
PWRKEY
4.7K
47K
500 ms
Figure 11: Turn on the Module with Driving Circuit
Pin Name
Pin No.
Description
DC Characteristics
Comment
PWRKEY
2
Turn on/off the
module
V
IH
max = 4.1 V
V
IH
min = 2.4 V
V
IL
max = 1.2 V
There is a pull-up power supply
inside, no need to add any
pull-up power supply outside.
NOTES

Quectel LTE-A Series Specifications

General

Brand	Quectel
Model	LTE-A Series
Category	Control Unit
Language	English