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  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third Party China Inspection company, offering...
  • Dlt645 Iec104 To Opc Ua Converter Bliiot Bl121dt - China

    price: 57.00 Dollar US$

    The BL121DT is a protocol converter with Ethernet ports and RS-232/485 serial ports.

    Beilai BL120DT protocol converter supports DLT645, IEC104 protocols converting to OPC UA protocols.

    This protocol gateway is widely used with power industry applications.

    Key Features Intelligent Bidirectional Protocol Conversion Downlink Support: DL/T645 (Chinese standard meter protocol), IEC104 (power telecontrol protocol)

    Uplink Support: OPC UA (Industry 4.0 standard protocol)

    Seamless integration between legacy devices and modern cloud platforms to eliminate data silos High-Efficiency Data Acquisition Simultaneous connection for 10 devices with 512 data points collection

    Dual-channel RS485/RS232 serial ports supporting Modbus RTU/TCP transparent transmission Industrial-Grade Reliability Design Wide-Range Power Input: DC 9-36V with reverse-connection protection

    Enhanced Protection: ESD protection: ±8kV (air discharge)/±6kV (contact discharge)

    Hardware watchdog + software monitoring for 24/7 stable operation Typical Applications

    Smart Grid: Traditional substations collects relay protection device data through IEC104 to the power grid platform.

    Smart Building: The power distribution room collects meter data through DL/T645 to the OPC UA platform to monitor power load in real time


    Company Contact:


    • Phone: 0086-755-29451836

    • Address: 210-212, A2 Building, Fuhai Information Port, Xinhe Community, Fuhai Street, Baoan, Shenzhen, China, 深圳 , 粤 , China

    • Email: Email


    Published date: April 21, 2026

    • Business Description: Beilai offer partners with a wide range of hardware including Industrial Ethernet I/O Module, Distributed I/O System, Remote I/O Module, Industrial IoT Gateway, Cellular IoT M2M RTU, Embedded ARM Computer, Industrial 4G Edge Router, X86 Embedded Industrial Computer, Remote Battery Measurement System, Cellular SMS Controller, Network Fault Monitoring Alarm, Cellular Gate Opener, OEM and ODM services.

      Our Products:

      - 6ull Dual Core Cortex A7 Industrial Edge Arm Controller Armxy Series With 4g Wifi

      - 6ull Cortex A7 Industrial Edge Computing Gateway Armxy Series With Linux Ubuntu Debian Node Red

      - Bliiot Armxy Series Compact Arm Embedded Controller With Rs485 Di Do Can For Smart Cities

      - I Mx6ull 800mhz Armxy Series Arm Industrial Controller Compatible With Linux Node Red Qt

      - Dual Core Cortex A7 Ip30 Arm Based Embedded Computer With Rs485 For Remote Monitoring

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