Product Info

LTE Module Series
BG96 Hardware Design
BG96_Hardware_Design 40 / 81
Figure 9: Timing of Turning off Module
3.6.2.2. Turn off Module Using AT Command
It is also a safe way to use AT+QPOWDcommandto turn off the module, which is similar to turning off the
module via PWRKEY pin.
Please refer todocument [2] for details about AT+QPOWDcommand.
3.7. Reset the Module
The RESET_N pin can be used to reset the module.The module can be reset by driving RESET_N to a
low level voltage for time between 150ms and 460ms.
Table 8: RESET_N Pin Description
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.
Pin Name Pin No. Description DC Characteristics Comment
RESET_N 17
Resetsignal of the
module
V
IH
max=2.1V
V
IH
min=1.3V
V
IL
max=0.5V