Product Info

LTE-A Module Series
EG12 Hardware Design
EG12_Hardware_Design 42 / 100
3.8. Reset the Module
The module can be reset by driving RESET_N to a low level voltage for 250ms~600ms and then
releasing it.
Table 9: RESET_N Pin Description
An open drain/collector driver or button can be used to control the RESET_N. A reference circuit is shown
as below.
Reset pulse
RESET_N
4.7K
47K
250ms~600ms
Figure 15: Reference Circuit of RESET_N with a Driving Circuit
RESET_N
S2
Close to S2
TVS
Figure 16: Reference Circuit of RESET_N with a Button
Pin Name
Pin No.
Description
DC Characteristics
Comment
RESET_N
1
Reset the module
V
IH
max=2.1V
V
IH
min=1.3V
V
IL
max=0.5V