Trusted by Industry Leaders
Relied upon by global fleets and OEMs in automotive, agriculture, and construction sectors. Our cables are engineered for performance where it matters most.
Key Features: Heavy-Duty Deutsch J1939 to RJ45 Cable
J1939 Type II Connectivity & CAN Bus Protocol
Our Deutsch Type II 9-pin (green) connector ensures precise SAE J1939 CAN Bus communication up to 500 kbps, maintaining stable data flow even in harsh industrial conditions.
The shielded twisted pair design minimizes electromagnetic interference, delivering consistent signal quality for diagnostics and fleet telematics.
Compatible with standard diagnostic adapters and modern telematics systems, bridging vehicles and monitoring equipment seamlessly.
Extreme Durability for Harsh Environments
Fully molded connectors with reinforced thermoplastic housing resist vibration, oil, moisture, and extreme temperatures.
Gold-plated pins ensure reliable conductivity and long-term performance.
Each cable is 100% factory-tested for consistent quality, ideal for industrial, heavy-duty, and off-road applications.
Universal Compatibility & Telematics Ready
Works with trucks, trailers, construction machinery, and agricultural vehicles equipped with J1939 9-pin ports.
Compatible with Nexiq USB Link 2, Cummins INSITE, Noregon DLA+, and other SAE J1939 diagnostic tools.
RJ45 end supports telematics, IoT data logging, and fleet monitoring, enabling seamless integration for modern industrial applications.
Why Partner With Us
- ✅ Direct Manufacturer Pricing: Eliminate middleman markups and get competitive prices for bulk orders.
- ✅ Rigorous Quality Assurance: Every cable is 100% tested, ensuring reliability you can count on in extreme conditions.
- ✅ Seamless OEM Integration: We customize to your exact specs—from pinouts to packaging—for a perfect fit
- ✅ Certified Global Standards: Compliant with IATF 16949, ISO 9001, RoHS & more, guaranteeing safety and performanc
- ✅ Dedicated Technical Partnership: Your personal engineer supports you from prototyping to after-sales.
Frequently Asked Questions (FAQ)
Q1: What is the difference between J1939 Type I and Type II 9-pin connectors?
A1: Type II connectors have green shells and support faster CAN communication up to 500 kbps. Type I connectors are black and limited to 250 kbps. Our Deutsch Type II version is backward-compatible and factory-tested.
Q2: Can this J1939 to RJ45 cable be used with Nexiq USB Link 2 or Cummins INSITE?
A2: Yes, it works with all major SAE J1939 diagnostic tools, ensuring seamless diagnostics for heavy-duty fleets.
Q3: Is this diagnostic cable compatible with heavy-duty trucks, construction machinery, and agricultural vehicles?
A3: Absolutely. Suitable for diesel-powered vehicles with J1939 9-pin ports, including trucks, trailers, tractors, excavators, and off-road equipment.
Q4: Can this cable be used with telematics devices or data loggers for fleet monitoring?
A4: Yes. The RJ45 end supports telematics systems, fleet monitoring devices, and IoT data loggers for real-time diagnostics.
Q5: How durable is the Deutsch J1939 connector, and how should I maintain it?
A5: Reinforced housing and gold-plated contacts resist vibration, oil, and moisture. Avoid excessive bending, extreme heat or chemical exposure, and inspect regularly.
Q6: Can this aftermarket cable replace original OEM J1939 cables?
A6: Yes, it can replace OEM cables, ensuring the RJ45 end matches your specific telematics or diagnostic device.
Q7: What customization options are available for OEM bulk orders
A7: Full customization: cable length, pinout configuration, AWG, color, connector type (male/female), and logo printing. Contact our engineering team for tailored solutions.
Q8: What’s the recommended cable length for stable J1939 data transmission at 500kbps?
A8: Optimal lengths: 1.5–3 meters, with shielding and twisted pairs for minimal interference. Longer lengths available on request.
Q9: Do you offer free samples for qualified OEM or bulk purchase inquiries?
A9: Yes, we provide free samples for serious buyers. Contact our team to check your eligibility and discuss your project requirements.
Q10: What is the typical lead time for standard and customized orders?
A10: Standard orders ship within 3-5 days. For customized projects, lead times typically range from 2-4 weeks, depending on complexity.
OEM Customization Options
- Logo, brand, color, AWG, cable length
- Pinout configuration
- Bulk orders & industrial applications
- Technical support for telematics or custom diagnostic setups
