The second generation chip AT command set NB-IoT module
As a new IoT technology, NB-IOT is on the same starting line as Chinese manufacturers and international companies. The team of Zhongke.CT-UNIT Wireless Division has been deeply cultivating low-power IoT technology in the smart city product pilot industry for a long time. , launched the NB-IOT second-generation chip module industry ultra-low power solution, the long-term work energy consumption is only 60% of the same industry and similar products.
Low power consumption, long standby time, efficient connection
Technical configuration and performance
Supports LTE bands 3,5,8
Mono：DL 25.5kbps，UL 15.625kbps
Multi-tone： DL 25.5kbps，UL 58.5kbps
Typical value 3uA @PSM; 4mA @eDRX (long-term energy consumption is only 60% of peers)
USIM×1: 1.8V/3.0V interface; UART×2: main Uart and debug Uart; ADC×1; RESET×1; RF antenna×1.
2.8V~4.2V; Typical: 3.3V
3GPP TS 27.007 and CT Extant commands
Smart water meters, smart gas/electricity meters, gas detection, environmental monitoring, smart parking, smart street lights, smart smoke detectors, smart firefighting, various trackers and other digital communication fields.
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