LTE Standard Module Series
EG25-GL_Hardware_Design 39 / 96
RESET_N
S2
Close to S2
TVS
Figure 15: Reference Circuit of RESET_N by Using a Button
The reset scenario is illustrated in the following figure.
V
IL
0.5 V
V
IH
1.3 V
VBAT
150 ms
Resetting
Module
Status
Running
RESET_N
Restart
460 ms
Figure 16: Reset Timing
1. Use RESET_N only when failed to turn off the module by
AT+QPOWD
and PWRKEY pin.
2. Ensure that there is no large capacitance on RESET_N pin.
NOTE