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Demonstration Board, Single Phase Energy Meter, ATSAM4CMS32


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ATSAM4CMS32-DB   Datasheet
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Product Overview

The ATSAM4CMS32-DB is a Demonstration Board uses ATSAM4CMS32 to demonstrate the high accuracy single-phase energy metering functions. The ATSAM4CMS32 is an integrated single-phase energy metering SoC with 100MHz, dual-core cortex-M4 ARM processor cores. The board is ETSI format compliant and is designed to interface with CT, rogowski and shunt current sensors. The board can interface with ZigBee and PLC communication modules.
  • 85 to 264V Voltage range and 2 to 200A current range
  • Opto port interface compliant with ANSI C12.20 protocol
  • Metering pulses output pins (Wh, VArh, VAh)
  • Battery-backed real time clock
  • Multiple tampering detection inputs
  • Power fail detection
  • On-board relay driver circuitry
  • Socket for ATSHA204 crypto authentication device
  • Includes 1MB serial memory for meter data storage and 32MB for firmware update
  • Custom 102 segments smart meter LCD and its menu control buttons
  • On-board isolated interface for USB and additional isolator board for JTAG
  • Metering demo application containing flexible terminal interface and Atmel metrology library


Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

Product Information

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Technical Documents (2)

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CAD Models - Notice
CAD Models and drawings are provided to you on a revocable limited licence for your internal use only but remain the property of the manufacturer who retain all intellectual property rights and ownership. They are provided to assist you in decision making and as design guide but are not guaranteed to be error free, accurate or up to date and is not intended to be taken as advice.
Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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Available for back order

More stock available to supplier lead times which is approximately 2/27/23

Due to market conditions delivery times are for general guidance only and may be subject to change at short notice

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