LPM2100 bg NB Module Hardware Usage Guide
Shanghai Yuge Information Technology Co., Ltd.
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correspond to a specific version
Network protocol feature
UDP/TCP/CoAP/LWM2M
PPP/SSL/DTLS/FTP
HTTP/MQTT/HTTPS
Data transmission
characteristics
Single-tone:25.5kbps(DL),16.7kbps(UP)
Multi-tone:25.5kbps(DL),62.5kbps(UP)
Antenna interface
Main antenna 50 ohm interface
Firmware upgrade
Serial port upgrade
Temperature range
Normal operating temperature
–
20
°
C to + 75
°
C
Extreme operating temperature
–
40
°
C to +85
°
C
Storage temperature: -45
°
C to + 90
°
C
AT command
Support for standard AT instruction sets (Hayes 3GPP TS
27.007 and 27.005)
2.3 Module functional block diagram
The functional block diagram of the LPM2100 bg series module mainly includes the
following units
：
Baseband processing unit
Power management unit
RF transceiver unit
RF front end unit
Peripheral interface
The functional block diagram of the LPM2100 bg series module is shown below
：
