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High performance data logger Flea 4+


From data acquisition to evaluation. You have access to a reliable and proven infrastructure. Thanks to Flea, you receive the data from the vehicle. Simply connect and collect data, robustly, securely and in real time.
Flea4+ with size informations

The Flea 4+ package

Receive the hardware and your personal access to the Data Central and Data Analytics web applications.

Scope of supply

Connect the Flea

Flea 4 datalogger, installed in vehicle, remote data acquisition

The Flea 4 sends data

Use of data

Technical Data of the Flea 4+


4GB Storage


EMEA/APAC or N. America

Power Supply

0.5A@12V (Standby)
500mA@12V (Run)


Automotive Ethernet
FlexRay (opt.)


CAN Activity


  • Compliance with CE (incl. RED)

  • Compliance with FCC

  • Compliance with E1 (ECE R10)

  • Compliance with KCC

  • Compliance with Giteki

  • Compliance with ISED

  • Compliance with RCM

Use in the development process

Protocols and standards

Data Acquisition

  • Monitoring

    CAN/CAN-FD, FlexRay
  • Measurement

    CCP, XCPon CAN/CAN-FD, FlexRay, Ethernet

  • Recording

    Continuous, triggered – signal- / message-based
  • Streaming

    MQTT, Azure IoT Hub, AWS IoT Core

    Data Analytics

    • UDS

      ISO 14229
    • ISO-TP

      ISO 15765: CAN/CAN-FD, FlexRay

    • OBD-II

      ISO 15031
    • DoIP

      ISO 13400
    • Configuration


    • Integration

       DiagRA® D

      Flea 4+

      Amazon AWS


      All at a glance

      Are you interested in further documents? Visit our download area.


      Satisfied customers worldwide

      • Christian F.

        Test Engineer, Volkswagen AG, Germany

        Thank you so much for the timely patches! In short: The Flea 4 can quite do something!

      • Prof. Dr. Chris S. L.

        President, Pacific Coast Research Inc., U.S.A.

        Strong products. Top precision and performance. Exactly what we needed.

      • Manuel S.

        Bosch Engineering GmbH

        Flea 4 is now an integral part of our platform solution. Thank you very much for your support and we look forward to continuing our good cooperation!

        A selection of our valued clients
        • Logo of Alpine
        • Logo of MAN Truck & Bus SE (MAN)
        • Logo of Dr. Ing. h.c. F. Porsche AG (Porsche)
        • Logo of Renault
        • Logo of Renault
        • Logo of Renault
        • Logo of Renault
        Let’s connect

        Contact me!

        Patrick Eichstätter
        Sales Manager Automotive Engineering
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