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  • J-Link debug probes
  • About J-Link Remote Server

    J-Link Remote Server

    Access and debug target systems remotely from anywhere

    • Connect to and access remote J-Links via LAN or the Internet as if locally connected

    • Secure connections with authentication and encryption

    • GUI and CLI support for interactive use and automation

    Contact us Downloads Documentation
    SEGGER Debug & Trace Probes
    1. 1.How it works
    2. 2.Modes of operation
      1. 2.1.Direct connection
      2. 2.2.LAN mode
      3. 2.3.Tunnel mode
      4. 2.4.Your own Tunnel Server – Full control
    3. 3.Secure remote connections
    4. 4.Getting started in three simple steps
    5. 5.Licensing
    6. 6.System requirements
    7. 7.FAQ

    How it works

    J-Link Remote Server makes a J-Link accessible over a network, allowing development tools to connect to remote target hardware as if the J-Link were connected locally. 

    Choose the connection mode that fits your setup:

    • Direct connection
    • LAN Mode
    • Tunnel Mode

    Modes of operation

    Direct connection

    Connect to a J-Link locally, with the debug probe connected directly to your development computer for a seamless debugging experience.

    LAN mode

    Access a J-Link over your local network, enabling remote debugging without physically connecting the probe to your development computer.

    Tunnel mode

    Connect to a J-Link over the Internet through a tunnel server, enabling remote access across separate firewalls.

    Your own Tunnel Server – Full control

    SEGGER provides a powerful, high-performance tunnel server infrastructure free of charge, enabling remote access to J-Link devices worldwide. For organizations that prefer to operate their own infrastructure, SEGGER also offers the J-Link Tunnel Server source code under a commercial license.

    Learn more about Tunnel Server

    Secure remote connections

    J-Link Remote Server supports password-based authentication and optional encryption for tunneled connections. This helps protect remote debugging sessions and makes remote access suitable for a range of development environments.

    For configuration details and connection instructions, refer to the SEGGER Knowledge Base.


    Getting started in three simple steps

    1. Connect your hardware

    Connect your J-Link to the target and a computer at the remote location via USB or IP.

    2. Start J-Link Remote Server

    Launch J-Link Remote Server and select LAN or Tunnel mode for remote access.

    3. Connect and debug

    Enter the connection details in your development tool to debug your target as if connected locally.

    Licensing

    The J-Link Remote Server is part of the J-Link Software and Documentation Package and is available in a GUI or command-line version. The software package is free for any J-Link or J-Trace device and can be downloaded here:

    DownloadJ-Link Software and Documentation Pack

    System requirements

    Supported OS
    WindowsMicrosoft Windows (x86-64/Arm64)
    macOSmacOS (x86-64/Apple Silicon)
    LinuxLinux (x86-64/Arm64)

    FAQ

    Can I use the remote connection with Embedded Studio?

    Yes. The SEGGER Knowledge Base contains a brief instruction for Embedded Studio.

    Can I use the remote connection with IAR Embedded Workbench IDE?

    Yes. The SEGGER Knowledge Base contains a brief instruction for IAR Embedded Workbench IDE.

    Can I use the remote connection with GDB / Eclipse?

    Yes. The SEGGER Knowledge Base contains a brief instruction for GDB/ Eclipse.

    Get in touch with us

    Have questions or need assistance? Our Embedded Experts are here to help!

    Reach out to us for:

    • Licensing quotes
    • Technical inquiries
    • Project support

     

    Contact us

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    • J-Link Prime

    Headquarters

    SEGGER Microcontroller GmbH

    Ecolab-Allee 5
    40789 Monheim am Rhein, Germany
    info@segger.com
    Tel.: +49-2173-99312-0
    Fax: +49-2173-99312-28

    Locations

    USA: SEGGER Microcontroller Systems LLC

    Boston area
    101 Suffolk Lane
    Gardner, MA 01440, USA
    us-east@segger.com
    Tel.: +1-978-874-0299
    Fax: +1-978-874-0599

    Silicon Valley
    Milpitas, CA 95035, USA
    us-west@segger.com
    Tel.: +1-408-767-4068

    China: SEGGER Microcontroller China Co., Ltd.

    Room 218, Block A, Dahongqiaoguoji
    No. 133 Xiulian Road
    Minhang District, Shanghai 201199, China
    china@segger.com
    Tel.: +86-133-619-907-60

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