LPM2100 bg NB Module Hardware Usage Guide
Shanghai Yuge Information Technology Co., Ltd.
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Agriculture and the environment (agricultural applications, environmental monitoring,
etc.)
Logistics support (industrial assets, container tracking, location and status updates, etc.)
"*" indicates that it is under development.
"LPM2100 bg" refers to the collective name of the LPM2100 bg Nb-IoT series module in the
documentation.
2.2 Main performance
Table 2-2 Key Features
Characteristic
Description
Physical characteristics
(23.6mm
×
19.9mm
×
2.2mm)
±
0.15mm
Application processor
192MHz MIPS processor with 16KB I-Cache and 16KB
D-Cache
Operating Voltage
Low voltage: 2.45V - 4.21V Typical voltage 3.6V
Standard pressure: 3.1V - 4.2V Typical voltage 3.7V
Power saving
PSM mode power consumption < 5uA
Standby
Sleep mode current < 1mA
Application interface
Power interface
Several general purpose GPIO interfaces
One-way standard SIM interface, support 3.0V/1.8V, support
hot swap function*
One way hardware reset interface
Three-way UART serial interface
One way SPI interface
One-way network status indication interface
All the way PSM_EINT# interface
One way ADC detection interface
Working frequency
Quad-frequency or multi-frequency: bc (B5, B8, B20, B28), bg
(B1, B3, B5, B8, B20, B28), bg_u (B1, B3, B5, B8, B20, B28)
The module can automatically search for the frequency band,
and the band selection can be set by the AT command. Need to
