Dunasys technology

Dunalog E

Dunalog E is a compact and efficient data logger designed for everyday testing and validation activities. Reliable and easy to deploy, it provides all the essential data acquisition capabilities required for vehicle development and road testing while maintaining a high level of data quality.

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Why Choose Dunalog E?

Features
Specifications
Platform
Accessories
Data Logging

Designed to capture, store, and transmit vehicle data in real time. It covers all your essential data acquisition needs for day-to-day vehicle testing.

Zero Data Loss

Our data upload is stable and 100% reliable, with no data loss. The system is designed to prevent recording gaps and eliminate the need to re-run tests.

Multiple Sources

The system supports a large number of input and sensor connections. This extends test coverage, simplifies logistics, and reduces installation back-and-forth.

Direct Vehicle Network Connections

Our onboard HMI, accessible via Ethernet or Wi-Fi, lets you import DBC files to view vehicle network data in real time.

Vehicle Diagnostic Routines

Our product lets you automate diagnostic requests to get a complete picture of your vehicle’s status. Identify the root cause of a fault faster and make the right decisions, with no loss of information.

Real-Time Fleet Tracking

Short, actionable information (alerts, errors) is reported live, in real time. All relevant data is available on a remote platform, which also lets you view and manage your devices’ configuration. You can react immediately when an issue arises, while processing the bulk of the data later.

Remote Management

Our teams can remotely update the system, deploy files, and manage configuration settings. This eliminates time-consuming on-site interventions and enables faster response times when support or adjustments are required.

Automated Data Transfer

As soon as a recording file is complete, it is sent directly to the server via our Wi-Fi and cellular networks.

Smart Storage

The system is configured to transfer data to the server. Storage is automatically updated, deleting what has already been transferred. Our device can therefore handle long test campaigns without running out of space.

Fast Installation

Setup is designed to be simple: the case containing our device can be placed directly in the trunk. This reduces handling, minimizes errors, and gets your tests started faster.

Cybersecurity

As a TISAX-certified company, we provide our partners with the added assurance of a recognized security standard for the protection of our data and infrastructure.

Key Features
  • 4 ports Can FD + 1 dedicated diagnostic CAN FD
  • 2x LIN InterfacE
  • 1x 2.5GBase-T Ethernet port
  • 4x independent 100Base-T1 Automotive Ethernet ports
  • Véhicule position Tracking – GNSS
  • Communication LTE 4G ( 5G available in option)
  • 4 USB ports 3.0
Others
  • Compatible with 12V/24V vehicles
  • Update process via ota
  • Manage wake up on can or IGN signal
  • Internal SSD Stockage
  • Up to 5 Gbps data transfer rate
  • 1x External SIM Slot
  • 1x Analog input up to 24V
  • Bluetooth Low Energy (BLE)
  • WiFi dual-band 2.4 / 5 GHz
  • Secure Data Transmission (TLS/SSL)
  • Accelerometer, gyroscope, magnetometer
LogAnalyzer

Our Windows-based software enables the conversion of proprietary Dunasys files (Dunasys Binary Files) into a range of standard formats compatible with customer tools, including:

  • CSV
  • ASC
  • MF4
  • Additional export formats available on request

Thanks to this compatibility, engineers can analyze their data directly within their existing tools (Vector, CANape, MATLAB, Concerto, etc.) without any manual conversion steps.

LogAnalyser also provides:

  • Automatic database import (DBC, ARXML)
  • Video and signal synchronization
  • Signal visualization and GPS mapping
  • Command-line operation for server-side automation

This enables seamless integration of LogAnalyser into your testing workflows, data processing pipelines, and OEM toolchains, ensuring fast, reliable, and fully interoperable data extraction.

Dunawatch

A discreet, highly efficient embedded fault recorder designed to capture and diagnose intermittent vehicle faults during testing and validation phases.

DunaRemote

A device designed to remotely send a wake-up signal to the DunaLog E.

Carrying Case

A carrying case designed to house, transport, and neatly install the DunaLog E during road testing campaigns.

Multiple Use Cases

Road Testing

  • Continuous test campaigns lasting up to 5 years
  • 8 to 10 million kilometers of data collected each year

Case Study: Starter-Generator Validation

  • Cloud Platform and User Interface for Displaying Pre-Analyzed Data

Automatic Emergency Braking (AEB) System Validation

  • CAN and Camera Analysis

Semi-Autonomous Driving System Validation

  • Lane Keeping System Analysis and Validation

Validation of New Electric Vehicle Architectures

  • Supporting Our Customers Since 2015

Electric Vehicle Validation

  • BMS Network Recording

Your Everyday Testing Companion

Designed for standard road tests and validation activities, Dunalog E delivers reliable data acquisition in a simple-to-deploy solution. Compact and optimized, it covers all essential vehicle data logging requirements while ensuring high data quality. A proven solution engineered for simplicity, robustness, and flexibility in the field.

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LogAnalyzer

Our proprietary platform allows you to read, extract, and convert recorded data from the device into your preferred formats, with no preprocessing required.

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Answers to Your Questions

A compact datalogger is a device that collects and records a vehicle’s main data in a small format, easy to integrate into different embedded environments.

An ultra-compact device makes integration easier in vehicles or equipment with space constraints, while reducing installation complexity.

Dunalog E is particularly well suited to simple monitoring needs, essential data acquisition, and rapid deployment on connected vehicles or equipment.

A streamlined solution reduces integration costs, speeds up deployments, and focuses functionality on the core needs of embedded projects.

Yes, its compact format and simplified architecture make it easy to integrate into vehicles, prototypes, or industrial equipment that require lightweight data collection.

A compact datalogger focuses on essential acquisition and monitoring functions, whereas an advanced solution offers greater storage, transmission, and real-time analysis capabilities.

Our Documentation

Access Our Complete Library of Technical Datasheets.
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Need a High-Performance Data Acquisition Solution?

Learn more

A Compact Device Dedicated to Essential Data Collection Needs

Dunalog E is an ultra-compact embedded datalogger developed to meet essential vehicle data acquisition and recording needs. With its streamlined format and simplified integration, it is a solution suited to projects that require efficient data collection without complex infrastructure.

This device provides access to the main data from embedded networks while keeping a lightweight approach that is easy to deploy and optimized for uses that call for fast installation, a small footprint, and controlled power consumption. Dunalog E thus meets the needs of monitoring projects, basic data analysis, and compact embedded integration.

Its design, focused on simplicity and efficiency, gives technical teams a reliable tool for field use, rapid deployments, or applications that need only the essential functions of an automotive datalogger.

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