The Link to All Systems
In the heavy-duty world, a “one-size-fits-all” OBD2 port rarely exists. Equipment manufacturers often use proprietary diagnostic sockets to protect their systems. Jaltest cables solve this by providing “genuine-equivalent” physical interfaces that are instantly recognized by the Jaltest software, which then automatically selects the correct communication protocol (CAN, J1939, J1708, etc.).
Key Technical Pillars & Semantic Entities:
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Industry-Specific Kits:
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Truck & Bus Kit: Covers the “Big 7” European brands (Volvo, Scania, MAN, Mercedes, etc.) and major North American makes.
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Agricultural (AGV) Kit: Specialized leads for John Deere, Fendt, Case, New Holland, and Massey Ferguson.
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Off-Highway (OHW) Kit: Heavy-duty connectors for Caterpillar, Komatsu, Bobcat, and Volvo Construction.
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Trailer Kit: Includes the critical ISO 7638 cables for diagnosing EBS/ABS systems directly.
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Poka-Yoke Design: The connectors are designed to prevent incorrect orientation or “forced” connections, protecting both the vehicle’s ECU pins and the diagnostic hardware from damage.
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Ruggedized Construction: Built with oil-resistant, high-flex wiring and heavy-duty over-molded strain reliefs to survive being stepped on, dragged across workshop floors, or exposed to engine heat.
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Modular Multiplexing: Many Jaltest cables are designed to work with the Multipin Kit, which allows technicians to create custom connections for rare or legacy machinery by jumping individual pins based on the software’s built-in wiring diagrams.
Popular Cable Examples:
| Reference | Application | Description |
| JDC213.9 | Universal | Standard OBD-II 16-pin Diagnostic Cable |
| JDC201A | Volvo | Specialized Volvo Truck Diagnostic Cable |
| JDC217.9 | Multiple | Deutsch 9-pin Type 2 (Green) for Cummins/John Deere |
| JDC110A | Trailer | CAN ISO 7638-1 (24V) Trailer Diagnostic Cable |
| JDC505A | CAT/Perkins | Specialized 9-pin for CAT and Perkins Engines |




