Quectel EC200A Series User Manual

LTE Standard Module Series
RESET_N signal is sensitive to interference, so it is recommended to route the trace as short as possible
and surround it with ground.
Table 10: Pin Definition of RESET
The recommended circuit is equal to the PWRKEY control circuit. An open drain/collector driver or button
can be used to control the RESET_N.
Reset pulse
RESET_N
4.7K
47K
≥ 300 ms
Figure 13: Reference Circuit of RESET_N with Driving Circuit
RESET_N
S2
Close to S2
TVS
Figure 14: Reference Circuit of RESET_N with Button
The timing of resetting module is illustrated in the following figure.
Pin Name
Pin No.
I/O
Description
Comment
RESET_N
20
DI
Reset the module
1.8 V power domain.
Active low after turn-on.

Quectel EC200A Series Specifications

General

Brand	Quectel
Model	EC200A Series
Category	Control Unit
Language	English