Quectel EM06 Series - Page 27

LTE-A Module Series
EM06 Series Hardware Design
EM06_Series_Hardware_Design 26 / 69
A reference circuit is shown in the following figure.
Module
FULL_CARD_POWER_
OFF#
10K
3.3 V
Figure 7: Turn on the Module Automatically
The power-on scenario is illustrated in the following figure.
V
IL
 0.2 V
V
IH
 1.19 V
VCC
FULL_CARD_POWER_OFF#
RESET#
Booting
Active
Module Status
NOTE
 12 s
OFF
USIM_VDD
1.8 V or 3.0 V
 12 s
Figure 8: Timing of Turning on Module
Please ensure that VCC is stable for no less than 30 ms before pulling down
FULL_CARD_POWER_OFF#.
NOTE