RP1226 1 to 2 Y-Split Automotive Wiring Harness for OEM Connector Multi-Device
Structured Parameter Table
| Technical Specifications | Details & Value |
| Product Name | Heavy Duty Truck RP1226 Diagnostic & ELD Harness |
| Standard | TMC RP1226 Standard Compliant |
| Compatible Brands | Freightliner, Kenworth, Peterbilt (2018+) |
| Connector Type | 14-Pin RP1226 Male to OBD2 Female |
| Rated Voltage | 12V / 24V DC |
| Wire Material | Oxygen-free Pure Copper (20AWG/22AWG) |
| Protective Jacket | High-flexibility, Flame-retardant PVC |
| Operating Temp | -40°C to +85°C |
| Main Application | ELD, Telematics, Fleet Management |
Product Information
This RP1226 wiring harness is designed for heavy-duty trucks and commercial vehicles with RP1226 14Pin ports. It enables stable connection between ELD devices, diagnostic scanners and the vehicle’s CAN bus system, supporting J1939 data transmission, fault code reading, and fleet management.
Made of automotive-grade copper wires and corrosion-resistant connectors, it features reinforced joints for durability in harsh under-dash environments. Plug-and-play design requires no modification, making it ideal for fleet managers and truck technicians.
Usage Scenarios
Seamless ELD Installation
Connect devices like Samsara or Motive directly to the factory RP1226 port without cutting any wires.
Keep Main Diagnostic Port Free
Using the RP1226 port keeps the primary 9-pin port open for mechanical service and diagnostics.
Reliable Fleet Power Source
Provides a standardized connection for GPS trackers and telematics modules to access vehicle data and power.
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