NB-IoT Module Series
BC95 Hardware Design
BC95_Hardware_Design Confidential / Released 21 / 51
Table 7: Reset Characteristics
Pin Name
Pin No.
Description
Reset Time
RESET
15
Reset the module, active low
>100ms
The recommended circuit of hardware resetting is shown as below. An open drain/collector driver or
button can be used to control the RESET pin.
Reset pulse
RESET
4.7K
47K
Figure 6: Reference Circuit of RESET by Using Driving Circuit
RESET
S1
Close to S1
TVS
Figure 7: Reference Circuit of RESET by Using Button
3.7. Power Saving
Based on system performance, the module consumes a maximum current of 5uA in PSM. PSM was
designed to reduce power consumption of the module and improve battery life. The following figure shows
the power consumption of the module in different modes.
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