• Free shipping on all orders — get 8% OFF! 9S3FJ2Q

    1 Port Serial Device Server, RS485 to Ethernet DTU Short Message Communication Module, HF7121 Serial Server,Module

    $18.54

    🌸 Cute & Stylish Hair Accessories

    🚚 Free Shipping on $18.54        📦 Ships in 3–5 Days

    🔍 Carefully Inspected          💫 21-Day Returns

    About this item

  • Support for TCP / for IP / for Telnet / for Modbus TCP protocol
  • Support RS485 to 10 / 100M Ethernet data transmission, the maximum serial port speed is 460800 bps
  • For MCU (32MB for ) and 16MB Flash, based for Linux operating system.
  • Support 10 / 100M Ethernet adaptive
  • Support for webpage mode, for IOTService PC software easy configuration