• sales

    +86-0755-88291180

RS485 TO ETH (B) Connect Alibaba Cloud And EMQX

Hardware Connection

Preparation

How To Connect


Software Preparation

Start Communication

  • Open Vircom->Device Management-> Double-click the corresponding device ->Firmware Config->MQTT Config.


  • Alibaba cloud platform -> Device -> Device Information.


  • Configure the MQTT parameters of the Alibaba Cloud IoT platform to one of the RS485 TO ETH (B).


  • Download MQTT parameters to RS485 TO ETH(B).


  • Check the parameter of MQTT text in the corresponding file.


  • Config MQTT parameter -> The Link light of RS485 TO ETH changes from yellow to blue -> successfully connected to the MQTT server


  • IoT platform device display offline -> online.


  • RS485 TO ETH(B) sends data to Alibaba Cloud MQTT server.


  • Alibaba Cloud IoT platform sends information to RS485 TO ETH(B).


  • RS485 TO ETH (B) Connect Alibaba Cloud and EMQX (optional).

Open Vircom->Device Management->Double-click the corresponding device->Firmware Config->MQTT Config.

  • Configure EMQX's MQTT parameters to another RS485 TO ETH(B)


  • Alibaba Cloud sends data to EMQX: Hello, EMQX!


  • EMQX sends data to Alibaba Cloud: Hi, ALY!


TAG: SpotPear Raspberry Pi 5 PCIe USB HUB 3.2 Gen1 HAT+ High Speed Pi5 Mini TV Industrial USB TO RS485 2CH Converter FT2232HL Grade Isolated Raspberry Pi 13.3 inch FHD Monitor LCD 1080P Capacitive TouchScreen Display Type-C/HDMI For Computer PC ESP32-C3-Ornament-Trinket-LVGL-Astronaut-Clock-Watch-MINI-TV-1.69inch-Round-LCD-TouchScreen-ST7789-240x280 ESP32-S3 Raspberry Pi 5 PD Activation Python HTTP Request Communication RS485 Bus Desktop Ornament Tutorial Arduino 1.54inch OLED Raspberry Pi Pico 1.54inch LCD display 240×240 IPS 1.54 inch screen SpotPear Zero LCD HAT (A) user guide Raspberry Pi 5 PCIe to M.2 5G/4G/3G HAT With RM520N-GL Raspberry Pi 13.3 inch DSI MIPI Display 13.3inch LCD Capacitive TouchScreen 1920x1080 Raspberry Pi 10.1 inch LCD HDM Display Capacitive TouchScreen 10.1EP-CAPLCD 1920x1200 For Jetson Nano/mini Computer PC Template: Pico-get-start