Skip to main content
  • $201.99
  • Free 30-day Returns
  • Price alert
    Shop it at NeweggBusiness.

    Meet Your Seller

    Isolated 4 Channel Serial Server RS232 RS422 RS485 RJ45 Modbus Gateway NB144E POE Receiving Power TCP UDP MQTT DC 8-28V Build in Watchdog

    • Basic Function-Two-way data transparent transmission between serial port and Ethernet RS485/232/422 < Ethernet;Serial port works independently Independent setting parameters
    • Provide Four Communication Mechanisms Of TCP And UDP ; Fast configuration to achieve transparent data transmission;Support 6-way Socket connection; ModBus TCP -RTU Support standard ModBus TCP to RTU protocol automatic conversion
    • Storage Gateway -The device automatically memorizes the Ethernet query command and automatically polls on the serial line.Configurable Gateway-The serial port polling command is preconfigured, the device automatically polls the serial port data when it is powered on, and the server can execute the response immediately after the request
    • Adapt To A Variety Of loT Transmission Protocols -TCP / UDP / MQTT / HTTP;Multiple Configuration Methods Host computer / AT command.Registration Packet,Support 4 data types of registration packet to verify link security and stability
    • Heartbeat Packet -Se
    +
    +
    Overview
    Reviews
    avatar

    Any questions? Our AI beta will help you find out quickly.

    Basic Function-Two-way data transparent transmission between serial port and Ethernet RS485/232/422 < Ethernet;Serial port works independently Independent setting parameters
    Provide Four Communication Mechanisms Of TCP And UDP ; Fast configuration to achieve transparent data transmission;Support 6-way Socket connection; ModBus TCP -RTU Support standard ModBus TCP to RTU protocol automatic conversion
    Storage Gateway -The device automatically memorizes the Ethernet query command and automatically polls on the serial line.Configurable Gateway-The serial port polling command is preconfigured, the device automatically polls the serial port data when it is powered on, and the server can execute the response immediately after the request
    Adapt To A Variety Of loT Transmission Protocols -TCP / UDP / MQTT / HTTP;Multiple Configuration Methods Host computer / AT command.Registration Packet,Support 4 data types of registration packet to verify link security and stability
    Heartbeat Packet -Serial heartbeat packets and network heartbeat packets keep the link running stably. Reconnect After Disconnection Automatically initiate a connection to the server after the network is stuck and disconnected

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
    • CONTACT

    Return Policies

    Manufacturer Contact Info

    LOADING...