HARDWARE
HVM01 Heavy Vehicle Black Box
Netcorp's purpose-built heavy vehicle telematics unit — GPS, CAN bus, OBM, EWD and camera integration in one device.

What is the HVM01?
The HVM01 is Netcorp's purpose-built telematics black box designed specifically for heavy vehicle fleets. It combines GPS tracking, CAN bus data logging, camera integration, driver identification and mass monitoring into a single ruggedised unit — replacing the need for multiple standalone devices in the cab. The HVM01 is the hardware backbone of Netcorp's heavy vehicle platform, providing the real-time data that powers everything from live tracking to compliance reporting.
Technical Overview
The HVM01 features a dual-processor architecture with dedicated GPS and cellular modules for reliable connectivity in remote areas. It connects directly to the vehicle's J1939 CAN bus to read engine RPM, fuel consumption, coolant temperature, fault codes and other diagnostic data in real time. The unit supports up to four analogue camera inputs, digital I/O channels for accessories such as panic buttons and PTO sensors, and RS232 serial connections for Electronic Work Diary tablets and On Board Mass displays. An IP67-rated enclosure ensures the device operates reliably in dust, vibration and moisture conditions typical of heavy vehicle environments.
Supported Vehicles
The HVM01 is compatible with a wide range of heavy vehicles including prime movers, rigid trucks, tippers, agitators, tankers, side-loaders and B-doubles. It supports all major engine platforms from manufacturers including Volvo, Scania, Kenworth, Mack, Isuzu, Hino, Fuso and Mercedes-Benz. Whether you operate a single rigid truck or a national fleet of multi-combination vehicles, the HVM01 provides consistent, reliable data across every asset in your fleet.
CANBUS Integration
Direct connection to the vehicle CAN bus for real-time engine data, fuel consumption and fault codes.
Camera Input
Supports up to 4 camera feeds — dashcam, driver-facing, side and rear views.
EWD & OBM Ready
Integrated support for Electronic Work Diary and On Board Mass monitoring systems.
IP67 Rated
Dust-proof and water-resistant enclosure designed for the harsh environment of heavy vehicle operation.