SKU:112037
J1939 Doctor Diagnostic Tool
Self-contained J1939 diagnostics tool with physical network and data analysis on your phone, tablet, PC, or MAC.
The J1939 protocol is increasingly being adopted in marine applications, providing monitoring and control for engines, propulsion systems, generators, and electrical networks. To support this trend, a self-contained J1939 diagnostics tool has been developed, featuring a built-in web interface that allows any device with a browser to connect and analyze data seamlessly. With wireless connectivity to mobile devices, users can access critical information from anywhere on the vessel without the need for physical connections.
This diagnostic tool not only monitors the J1939 network but also checks its physical characteristics, including voltages, bus load, and frame errors. Users can view all devices connected to the network and drill down into specific data for detailed analysis. Its flexibility is enhanced by an M12 connector, which supports a wide variety of third-party patch cables and breakouts, making it compatible with diverse setups.
Easily monitor and manage device fault codes with our user-friendly interface. Click the Fault (Red Cross) icon to view active and historical codes in a clear pop-up. The DM1 Table displays the currently active fault codes, while the DM2 Table provides a record of historical faults.
If a fault condition remains active after clearing, the system automatically detects and displays it again during the next PGN transmission, ensuring you always have accurate, up-to-date diagnostic information at your fingertips.
For more in-depth analysis, you can also view detailed information for a specific PGN by clicking the Info icon located at the end of that PGNs row. This will open a pop-up window displaying all relevant data for precise monitoring and troubleshooting.
Powering the tool is equally versatile. It can draw power directly from the J1939 network (12/24V) or operate from a separate DC supply through the breakout connection. To support reporting and documentation, the tool allows users to print detailed network reports directly from the browser, just as they would with any standard document, simplifying record-keeping and diagnostics.
Operation
You can configure the J1939 Doctor through its own simple web interface. Just open your web browser, enter the J1939 Doctors IP address, and you can access the J1939 Doctor web interface. So, no complicated programming software or app required.
Through the web interface, you can analyse all the equipment connected to the network and get additional information about the equipment. You can also display all of the PGNs being received.
The health section gives you an overview of the network (supply voltage, bus capacity, etc.).
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Whats In The Box
The Digital Yacht J1939 Doctor Diagnostic Tool ZDIGJDOC provides a comprehensive and self-contained solution for monitoring and analyzing J1939 networks commonly used in marine applications. Designed to support engines, propulsion systems, generators, and electrical networks, this device allows vessel operators to perform detailed diagnostics directly from their smartphone, tablet, PC, or Mac via a built-in web interface. Its wireless connectivity ensures seamless access to critical data from anywhere onboard, eliminating the need for physical connections and enabling rapid troubleshooting and maintenance.
This diagnostic tool offers extensive physical network diagnostics, including voltage measurements, bus load assessment, and frame error detection. Users can view all connected devices and drill down into specific PGNs (Parameter Group Numbers) for detailed insights. Equipped with an M12 connector, it supports a wide range of third-party patch cables and breakouts, making it compatible with diverse vessel configurations. The system also facilitates fault management, with clear visibility into active and historical fault codes through an intuitive interface. Faults that persist after clearing are automatically re-detected during subsequent PGN transmissions, ensuring ongoing accuracy of diagnostic information.
For advanced analysis, the device allows users to access detailed information for each PGN via a simple click on the Info icon, displaying all relevant data in a dedicated pop-up window. Power options are flexible, as it can draw power directly from the J1939 network (12 or 24 volts) or operate from an external DC supply through the breakout connector. Additionally, the tool supports network reporting, enabling users to print comprehensive reports directly from their browser for record-keeping, troubleshooting, or compliance documentation.
Configuring the Digital Yacht J1939 Doctor is straightforward, thanks to its user-friendly web interface. Once connected to the network, users can analyze all connected equipment, monitor real-time PGNs, and review network health metrics such as voltage and bus capacity—all accessible via any device with a web browser. This simplicity removes the need for specialized software or apps, making it an ideal diagnostic solution for marine professionals seeking quick, reliable insights into their vessel’s electrical and engine management systems.
Included accessories consist of a 1-meter drop cable with a male M12 Device Net connector and a built-in WiFi antenna, ensuring ease of installation and operation. The compact dimensions make it suitable for installation in tight spaces while providing robust functionality for marine diagnostics. Whether for routine maintenance or troubleshooting complex issues, the Digital Yacht J1939 Doctor ZDIGJDOC is a vital tool for maintaining vessel performance and safety in modern maritime environments.
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