Overview
Security is an increasingly key concern in the Smart Metering market. Coupled with the need for greater control over energy expenditure and ease of recharging credits for energy usage, NXP® has the perfect market requirement for secure prepayment via an electricity meter with near field communications (NFC) technology.
- This reference design provides a secure prepaid electricity meter with the ability to securely reload an energy balance
- Firmware for this reference design is based on MQX™ RTOS
- A variety of communication interfaces are available for remote data collecting, making this an ideal solution for residential metering
Features
- Rich in Security features (Authentication, Secure storage)
- Physically secure due to Hermetic Sealing
- Energy balance reload through near field communications
- Remote secure interfacing (through smartphone)
- Ability to reload the meter’s balance
- Anti-counterfeiting check
- Integrated Metrology Solution based on Arm® Cortex®-M4 Core
- MQX™ RTOS based design is suitable for advanced markets
- Cost-effect BoM
Block Diagram
Design Resources