Reset The Module - Quectel UG96 Hardware Design

NOTE
The value of voltage threshold can be revised by AT command. Please refer to document [1] for details.

3.8. Reset the Module

The RESET_N can be used to reset the module. The module can be reset by driving the RESET_N to a
low-level voltage for more than 100ms and then releasing.
Table 9: Pin Definition of RESET_N
Pin Name Pin No.
RESET_N 17
The recommended circuit is similar to the PWRKEY control circuit. An open drain/collector driver or button
can be used to control the RESET_N.
Reset pulse
Figure 16: Reference Circuit of RESET_N by Using Driving Circuit
UG96_Hardware_Design
Description
Reset signal of the
module
≥100ms
4.7K
UMTS/HSPA Module Series
DC Characteristics
V max=2.1V
IH
V min=1.3V
IH
V max=0.5V
IL
RESET_N
47K
UG96 Hardware Design
Comment
Pull-up to VRTC
internally with 200KΩ
resistor.
Active low.
34 / 76