GSM/GPRS/NB-IoT Module Series
BC68&M66 Compatible Design
BC68&M66_Compatible_Design 18 / 31
4.4. Reset BC68
The BC68 can be reset by the following two ways:
Hardware
The module can be reset by driving RESET to a low level voltage for more than 100ms. The reset
scenario for BC68 by RESET is illustrated in the figure below.
4.7K
47K
pulse
BC68
RESET
>100ms
>100ms
Figure 8: Reference Circuit of RESET by Using Driving Circuit
The reset scenario is illustrated in the figure below.
VBAT
RESET
≥100m
s
RUNNING
OFF
RUNNING
≥1.4
s
BC68
Figure 9: Timing of Resetting Module
Software
Reset the module using command
AT+NRB
. For more details about the command, please refer to
document [2]
.
