Quectel EM06 Series - Page 29

LTE-A Module Series
EM06 Series Hardware Design
EM06_Series_Hardware_Design 28 / 69
An open collector driver or button can be used to control the RESET# pin.
Reset pulse
RESET#
4.7K
47K
Figure 10: Reference Design of Resetting Using Driving Circuit
RESET#
S2
Close to S2
TVS
Figure 11: Reference Design of Resetting Using Button
The timing of resetting is illustrated in the following figure.
V
IL
 0.5 V
V
IH
 1.3 V
VCC
 250 ms
Resetting
Module
Status
Running
RESET#
Restart
 600 ms
Figure 12: Timing of Resetting Module
V
IH
min = 1.3 V
V
IL
max = 0.5 V