NORVI EC-M12-BC-C6-C-A (or EC-M12 for shorts) is a battery-powered cellular IoT industrial data logger offering NB-IoT and LTE-M connectivity, 2G fallback, two 4-20mA sensor inputs, an RS485 interface, and two 3.6V/1,900mAh non-rechargeable Lithium batteries for up to 5-7 years of operation. The IP67-rated data logger is built around a low-power STM32L072 Arm Cortex-M0+ microcontroller, and features a SIM7070 cellular IoT modem, a microSD card slot for data storage, and a single 8-pin M8 connector carrying analog input and RS485 signals. NORVI EC-M12-BC-C6-C-A specifications: Microcontroller – STMicro STM32L072 Arm Cortex-M0+ MCU clocked at up to 32 MHz with 20 KB of RAM, 192 KB flash with ECC, and 6 KB of data EEPROM with ECC Storage – MicroSD card slot up to 128GB Wireless Connectivity Multi-band 2G, Cat-M1, Cat-NB1 (NB-IoT) via SIMCom SIM7070 module Optional LoRaWAN support RP-SMA male antenna connector Sensor interface via 8-pin M8 female connector 2x analog Inputs […]
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Read more here: https://www.cnx-software.com/2025/11/03/this-battery-powered-nb-iot-lte-m-industrial-data-logger-is-designed-to-last-for-years/
