• 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: Raspberry Pi 0.96inch RGB OLED 4inch Round LCD HDMI Capacitive Touchscreen Display 720x720 For Raspberry Pi/Jetson Nano/mini PC Pi5 Heatsink SpotPear ESP32 Display FT232RNL USB TO TTL Industrial UART Can For Raspberry Pi 5 Terminal Debug DDSM400 Direct Drive Servo Motor All-In-One Design Hub Serial -LIN Bus Motor AV to LVDS Raspberry Pi 5/4B easy Adapter Micro HDMI to HDMI 4K All Ports To Pi's USB Side ESP32-S3 QMI8658A Raspberry Pi CM5 Official Original IO Board a Base Development Platform Compute Module 5 IO Board ESP32 C3 Round LCD Development Board Electronic EYE 0.71 inch Display Watch Screen GC9A01 160x160 PI5 Case RP2040 Gyroscope Sensor Raspberry Pi 10.1 inch DSI LCD TouchScreen Display 800x1280 Also For RK3576/RK3506/ESP32-P4 CAN FD Analyzer Program Raspberry Pi Pico 2 RP2350 ETH CH9120 TCP/UDP Ethernet Network For Arduino 2.13Inch E-Ink