Product Introduction
Main advantages
NB-IoT+Bluetooth | Embedded rich network service protocol stack |
Compact NB IoT wireless communication module | LCC chip packaging, suitable for mass production |
The packaging design is compatible with Yuncheng Technology CFB-609 module, making it easy to upgrade products |
NB+Bluetooth, particularly suitable for sealing products such as water meters, geomagnetism, and electricity meters in the industry |
Performance
power supply |
VBAT power supply voltage range: 2.1V-4.2V
Typical power supply voltage: 3.6V |
Power |
Maximum current consumption under PSM: 1uA |
Frequency band |
Band 1、3、5、8、20 |
Transmitting power |
23dBm±2dB |
temperature range |
Normal working temperature: -35 ° C~+75 ° C * 1
Extended working temperature: -40 ° C~-+85 ° C * 2 |
USIM card interface |
Support for USIM card: 1.8V/3V |
Antenna interface characteristic impedance |
50Ω |
Serial port |
Main serial port: AT command transmission or data transmission, with a baud rate of 115200bps,
Upgrade serial port: Software upgrade with a baud rate of 115200bps |
Physical Characteristics |
Dimensions: length 20 ± 0.2 mm, width 16 ± 0.2 mm, thickness 2.2 ± 0.2 mm
Weight: 1.6g |
UPGRADE |
Debug UART |