I-IoT Sensing Device Connection Examples Index Reading data via RS-232 port MQTT transfer format Reading data via RS-485 Reading data via Modbus TCP Reading data via TCP for the controller supported Telnet or TCP Service Reading data from Analog Input(AI) signal Raspberry Pi with DHT22 Temperature and Humidity sensors Get the snapshot from DVR or IP CAM Subscribe from 3rd party MQTT Service Reading data from 3rd Web Service