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  • $175.81
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    AJMRTC 4-Channel Isolated RS485 to RJ45 Ethernet Serial Server, 4 Independent RS485 Ports, Modbus Gateway, Bi-Directional Transparent Transmission Industrial Serial Module for PLC Automation

    • 1. 4 independent RS485 channels, each channel works separately without mutual interference
    • 2. Industrial isolation design protects circuits from surge, common-mode and ground loop interference
    • 3. Supports Modbus RTU to Modbus TCP conversion, works as Modbus gateway for industrial network
    • 4. Bi-directional transparent transmission, TCP server/client, UDP and HTTP working modes
    • 5. Web configuration page, easy parameter setup, stable for long-term field data collection
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    Overview
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    AJMRTC industrial 4-channel RS485 to Ethernet serial server features four isolated independent RS485 ports. Each channel supports separate communication parameters and runs independently. It achieves bidirectional transparent data transmission between RS485 serial devices and Ethernet network. It supports Modbus RTU and Modbus TCP protocol conversion, which can connect RS485 sensors, PLCs and instruments to LAN. Built-in isolation circuit effectively suppresses surge and ground interference in industrial environments. You can configure baud rate, IP address and operating mode via web browser. It is widely used for industrial automation, multi-sensor data acquisition, SCADA monitoring and remote IO control.


    Specifications

    1. Channel: 4 × Independent RS485
    2. Network Interface: RJ45 Ethernet 10/100Mbps
    3. Isolation: Industrial Isolation per RS485 Channel
    4. Protocols: Modbus RTU, Modbus TCP, TCP, UDP, HTTP
    5. Transmission Mode: Bi-Directional Transparent Transmission
    6. Power Supply: DC 9~36V Wide Voltage
    7. Baud Rate: 1200bps ~ 115200bps Adjustable
    8. Configuration: Web Page Configuration
    9. Operating Temp: -20°C ~ 70°C
    10. Application: Industrial Automation, Multi-Sensor Acquisition, PLC Networking, SCADA System


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    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.
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