Data Logger

Your car talks to itself all the time. A lot. Use our Logger to capture detailed J1939 or OBDII CANBus data, then use our AI and real-time analysis tools to help detect, prevent, predict, and optimize your vehicle’s performance.

Or use your favorite tools. The vehicle’s data is time stamped, captured at a resolution of up to 50 microseconds, and logged directly to the device’s removable 8GB SD card. It can be pushed automatically to a local service via wifi, or to a cloud service using our optional 4G hotspot. Free, open-source software is available to manage both connections.

CarTwin Data Logger comes with 2 CAN/LIN channels, Wi-Fi capabilities and an extractable 8GB SD card. Our Logger connects securely to local or remote servers via Wi-Fi access points such as WLAN, 3G and 4G. Firmware and configuration updates can be done over the air.

Here is a bundled pack of Data Logger for your vehicles.

Data Logger bundled pack

For Cars

OBD II Connector

For Trucks

J1939  Connector

Use Case Examples

The CarTwin Data Logger is perfect for the areas of ad hoc analysis, diagnostics, development and predictive maintenance.

Industrial Fleet Vehicles
Underground Mining & Construction

Maintaining & optimizing heavy-duty mining vehicles using data is vital. However, vehicles often only re-surface briefly – often rendering cellular telematics dongles useless. With the CarTwin Data Logger, you can log data to the SD and upload it when vehicles re-surface and get in range of WiFi.

Industrial Fleet Management

For site managers/OEMs, the device can collect data from AGV/forklift fleets for various uses such as optimizing battery management. The device has strong WiFi range, can upload via multiple WiFi access points and can store data on a local server if preferred.

Industrial Fleet Predictive Repairs

For wireless ‘on-road’ upload of data, the device can connect via a 3G/4G hotspot, optionally powered via a DB9-USB adapter. Alternatively, the device can upload data when the vehicle periodically returns to a garage WiFi. Ideal for OBD2 logging, truck fleet management, predictive maintenance and more.

Fleet Vehicles: Automotive
Trucks, Buses, Cars….

Production machinery OEMs often need to deal with diagnostics, maintenance and field breakdowns. Local troubleshooting can be costly and slow. Here, CarTwin Data Logger can be installed to diagnose issues remotely and/or set up wireless predictive maintenance. Further, with configuration over-the-air, you can reset the machine via remote controlled transmit messages.

Product Specifications

InterfaceRemovable 8 or 32 GB SD Card
Connector2 x Standard D-sub 9 (DB9) connectors
AntennasExternal (SMA, 2400 Mhz, <2 dBi gain)
Indicators LEDTwo data ports, five LEDs
StandardSupports CAN, LIN, CAN FD, Error Frames
Capture rate50 microsecond capture rate. Zero data loss
Power5V power out via CH2 data port
EnclosureAluminum IP40 enclosure
Dimensions1.98 x 3.28 x 0.96 inches; 3.53 Ounces
Price$650/ instrument with one cable

Product Features

Plug & playNo setup needed. just connect to log (power via CAN connector & auto-detect bit rate)
Can bus readyRecord high speed CAN/CAN FD - incl. J1939, FMS, OBD2, CANopen, NMEA
StandaloneLog data to 8-32 GB SD - no pc required. 100% power safe. 1W consumption
CompactDevices are smaller than 1.98 x 3.28 x 0.96 in and light-weight (3.53 Ounces)
WIFI accessAuto-push data to your server/cloud via HTTP(S). Over-the-air config/FW updates
ConfigurableConfigure filters, silent mode, encryption, cyclic logging, triggers, transmit lists & more
Software/APIInteroperable formats. Open source tools for configuration, DBC conversion & more
E2E securityHTTP(S) data transfer, credential encryption & more

Product Features

Plug & playNo setup needed. just connect to log (power via CAN connector & auto-detect bit rate)
Can bus readyRecord high speed CAN/CAN FD - incl. J1939, FMS, OBD2, CANopen, NMEA
StandaloneLog data to 8-32 GB SD - no pc required. 100% power safe. 1W consumption
CompactDevices are smaller than 1.98 x 3.28 x 0.96 in and light-weight (3.53 Ounces)
WIFI accessAuto-push data to your server/cloud via HTTP(S). Over-the-air config/FW updates
ConfigurableConfigure filters, silent mode, encryption, cyclic logging, triggers, transmit lists & more
Software/APIInteroperable formats. Open source tools for configuration, DBC conversion & more
E2E securityHTTP(S) data transfer, credential encryption & more

How to Use CarTwin Data Logger

Step 1Remove the SD Card from the Logger
Step 2Update the configuration file on the card to gather the data you want “config-1.06.xx.json”.
Step 3Reinsert the SD Card.
Step 4Plug the DB9 end of the OBD II (or J1939) cable into port “CH1” of your data logger.
Step 5Then plug the ODB II connector into your car’s dataport. The PWR (Power) LED should turn Green. The MEM (Memory) LED will turn RED when your logger is capturing data.
Step 6Finally, easily link this device to your server via 4G/5G or WiFI with Free open-source software for dashboards, data conversion, and DBC Support.

Watch our video here

Play Video about Data Logger bundled pack

Download captured signal data

Example Analysis

When you want to do more, contact us about our:

Cloud & Analytics Add-On Bundle