Mercury is integrating a fully programmable low power ARM® Cortex®-M0+ Microcontroller embedding a full functional wireless M-Bus stack. Also on board is an ultra- miniature balun matching the SPIRIT1 transceiver and supporting the connection to an external antenna. The integrated Microcontroller offers enough resources for your customized application and provides all necessary interfaces to support your application. The module is pre-certified and conforms to CE and R&TTE regulations.
Key features:
- ARM® Cortex®-M0+ Microcontroller
- 32Mhz, 32K/64K flash, 8KB RAM, 2KB EEPROM
- 433Mhz
- Output power: up to +15 dBm
- Wireless M-Bus, EN13757-4:2013 Standard
- C, S and T Mode
- Connection for external antenna
- Small foot print
- Ultra-low power for battery operation
- Communication and configuration via UART/SPI-interface
- Wake-up-Timer using quartz
- Encryption Mode 5 & 7, (AES-128, CMAC)
Application examples:
- Smart grid applications
- High-end household e-meters
- Energy meters
- Calorimetric meters
- Water meters
- Gas meters
- Heat meters
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