LPM2100 bg NB Module Hardware Usage Guide
Shanghai Yuge Information Technology Co., Ltd.
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Figure 2-1 Functional block diagram of the LPM2100 bg series module
2.4 Module working mode
Table 2-3 Working mode
Operating mode
Description
Shut down
Module does not work in shutdown
Flight mode
The module turns off the module RF circuit and cannot interact with
the network.
Sleep
The module turns off most of the functions and will be
synchronized with the network.
Idle
Power on and successfully register the network, in idle state
Data transmission
The module is working and has data interaction with the network.
PSM mode
After entering the PSM mode, the module can achieve the minimum
power consumption, and the internal power of the module is turned
off. The software except the RTC stops running, and the serial port
cannot be used.