DEWIN Electric Monitoring Test Module, PZEM-004T AC 80-260V 100A Digital Multifunction Meter Watt Power Current Test Module for TTL (With Open-closed CT and Cable)

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Product description

  • Physical layer protocol Physical layer using UART to TTL communication interface, baud rate of 9600, 8 data bits, 1 stop bit, no parity check.
  • Application Multifunction module is mainly used to measure AC voltage, current, active power, frequency, power.
  • PZEM-004T-100A Measuring range 100A (external transformer),and the module has an AC 80-260V voltage test range, a working voltage of 80-260V.
  • Application layer protocol The application layer communicates using the Modbus RTU protocol. Currently, function codes such as 0x03 (Read Holding Register), 0x04 (Read Input Register), and 0x06 (Write to Individual Register), 0x41 (Calibration), and 0x42 (Reset Energy) are supported.

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