This is a quick video a how to use Bivocom 4G IoT Gateway TG451 and AC energy power PZEM-016 to remotely monitor your AC power consumption.
PZEM-016—RS485—->TG451(Modbus to Json over MQTT)—-4G—>IoT platform(MQTT server)
TG451 is an industrial IoT gateway, supports 5 ethernet ports, 1-RS232, RS485, DI, DO(Relay), USB, with protocols of Modbus RTU/TCP, MQTT, VPN, to learn more about it, please refer to https://www.bivocom.com/products/iot-gateways/industrial-gateway-tg451/
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