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.








