PZEM-017 DC 0-300V Volt Ammeter RS485 Modbus Voltage Current Power Energy Digital Wattmeter with 50A Shunt Communication box +50A shunt
$74,98
Description
Communication interface. RS485 interface. Communication protocol. Physical layer protocol. Physical layer use UART to RS485 communication interface. Baud rate is 9600, 8 data bits, 2 stop bit, no parity.