Technoton Crocodile Contactless Compact J1939 Reader – Safe CAN Bus

Technoton Crocodile Contactless Compact J1939 Reader is a specialized interface designed for the safe and non-intrusive reading of data from vehicle CAN buses. Engineered for seamless integration into vehicle telematics and GPS tracking systems, this device captures essential operation parameters—such as speed, RPM, and fuel consumption—without requiring direct electrical contact.

Description

The primary challenge in modern fleet management is accessing valuable vehicle data without voiding manufacturer warranties or damaging sensitive onboard electronics. The Technoton Crocodile Contactless Compact J1939 Reader solves this by offering a completely contactless method of data extraction. It is designed to read data without any electrical connection, ensuring that the insulation of the CAN wires remains intact.

Non-Intrusive Operation

Unlike standard gateways that may query the vehicle’s network, this device operates strictly in a passive “listen” mode. It receives various parameters of vehicle operation from the CANbus, including oil pressure, temperature, and engine metrics, but does not change original J1939 messages or send any signals back to the CANbus. This one-way communication architecture guarantees that the vehicle’s control units remain unaffected by the telematics equipment.

Versatile Parameter Monitoring

This reader is capable of capturing a wide array of critical data points necessary for comprehensive fleet analysis. From monitoring engine time to tracking fuel volume and consumption, the device provides the raw data needed for in-depth performance reporting and maintenance scheduling.

Brand

Technoton

Technoton

Technoton was established in April 2000, at the early stage of emerging market of automotive telematics and GPS tracking systems. We started with development and manufacture of GPS tracking devices, fuel level sensors and fuel flow meters. Soon we focused on solving tasks of fuel consumption measurement and fuel usage monitoring, safe CANbus data reading and analysis.

Technoton’s technical team includes highly-qualified engineers and developers, who have wide expertise in micro controller units, mechanical engineering, computer science, programming and diagnosis.

Specifications

  • Device Type: Contactless CAN J1939 Reader
  • Operating Mode: Listen-only (Passive)
  • Connection Method: Contactless (No electrical contact)
  • Supported Protocol: J1939
  • Monitored Parameters: Speed, RPM, Oil Pressure, Oil Temperature, Fuel Volume, Fuel Consumption

Features

  • Safe data reading from vehicle CAN bus without wire damage
  • Works in “listen” mode only to prevent interference with vehicle electronics
  • Does not change original J1939 messages or send signals to the CANbus
  • No electrical connection required, preserving wire insulation
  • Compatible with vehicle telematics and GPS tracking systems

Applications

Technoton Crocodile Contactless Compact J1939 Reader is essential for various fleet management goals:

  • Engine time monitoring according to CAN data
  • Fuel consumption monitoring derived from CAN bus data
  • General reading of engine parameters for diagnostic and tracking purposes