• Storage

    • Extractable industry grade micro SD-card (8-32GB)

    • Standard FAT file system (can be read directly by a PC)

    • Logging to industry standard .MF4 (ASAM MDF4) file format

  • Organization

    • Log files grouped by session (power cycle)

    • Log files split based on file configurable size or time

    • Optional cyclic-logging mode (oldest log file is deleted when memory is full)

  • Performance

    • Simultaneous logging from 2 x CAN-bus + 2 x LIN-bus

    • Message time stamping with 50 us resolution

    • High message rate1

    • Optional data compression (LZSS)

  • Security

    • Globally unique device ID with customizable device name

    • Power safe (device can be disconnected during operation without risk of data corruption)

    • Optional end-2-end data encryption (AES128-GCM)

Real-time clock (RTC)

  • High precision real-time clock retains date and time when device is off

  • The real-time clock can be automatically synced from various sources2

CAN-bus (x2)

  • Physical

    • Two physical CAN-bus interfaces

    • Industry standard DB9 (D-sub9) connectors

  • Transceiver

    • Compliant with CAN Protocol Version 2.0 Part A, B and ISO 11898-1

    • Compliant with ISO CAN FD and Bosch CAN FD

    • Ideal passive behavior when unpowered (high impedance / no load)

    • Protection: ±16kV HBM ESD, ±15kV IEC ESD, ±70 V bus fault, short circuit

    • Common mode input voltage: ±30V

    • TXD dominant timeout (prevents network blocking in the event of a failure)

    • Data rates up to 5Mbps3

  • Controller

    • Based on MCAN IP from Bosch

    • Bit-rate: Auto-detect (from list4), manual simple (from list5) or advanced (bit-timing)

    • 128 standard CAN ID + 64 extended CAN ID filters (per interface)

    • Advanced filter configuration: Range, mask, acceptance, rejection

    • Configurable transmit messages, single shot or periodic (up to 128/64 regular/extended)

    • Message down-sampling based on:

      • Count

      • Time

      • Change in data

    • Support for Remote-Transmission-Request (RTR) frames

    • Silent modes: Restricted (acknowledge only) or monitoring (transmission disabled)

    • Supports all CAN based protocols (J1939, CANopen, OBD2, NMEA 2000, …)6

  • Application

    • Cross-channel control-message for start/stop of reception/transmission

    • Heartbeat-message to broadcast device time, space left on SD-card and reception/transmission state

LIN-bus (x2)

  • Physical

    • Two physical LIN-bus interfaces

    • Industry standard DB9 (D-sub9) connectors

    • No internal diode and resistor for publishing mode

  • Transceiver

    • Protection: ±8kV HBM ESD, ±1.5kV CDM, ±58V bus fault

    • Supports 4V to 24V applications

    • TXD dominant timeout (prevents network blocking in the event of a failure)

    • Data rates up to 20kbps

  • Controller

    • Support for both publisher and subscriber modes

    • Automatic7 and custom frame lengths

    • Classic and Extended checksum formats

    • Configurable transmit messages, single shot or periodic


  • Device supply

    • Channel 1 (CH1) voltage supply range: +7.0 V to +32 V DC21

    • Reverse voltage protection22

    • Transient voltage event protection on supply lines23

    • Consumption: 0.8 W24

  • Secondary port output supply25

    • Channel 2 (CH2) fixed 5 V output supply (up to 1 A)26

    • Supports power out scheduling to control the output state based on time of day


  • Status indicated using external LEDs

  • Robust and compact aluminum enclosure

  • Operating temperature: -25 °C to +70 °C

  • Hardware version 00.03:

    • Dimensions: 44.2 x 75.0 x 20.0 mm (L x W x H)27

    • Weight: ~ 70 g28

  • Hardware version \(\le\) 00.02:

    • Dimensions: 50.2 x 75.4 x 24.5 mm (L x W x H)28

    • Weight: ~ 100 g28


See the performance tests


Synchronization sources depend on device variant. See configuration section for more information


Supported FD bit-rates: 1M, 2M, 4M


Bit-rate list: 5k, 10k, 20k, 33.333k, 47.619k, 50k, 83.333k, 95.238k, 100k, 125k, 250k, 500k, 800k, 1M


Bit-rate list: 5k, 10k, 20k, 33.333k, 47.619k, 50k, 83.333k, 95.238k, 100k, 125k, 250k, 500k, 800k, 1M, 2M, 4M


The device logs raw data frames


Data lengths are defined by bits 4 and 5 of the LIN identifier


The device is supplied trough connector 1 (CH1)


Up to 24V


The transient voltage protection is designed to clamp low energy voltage events. High energy voltage events may overheat and destroy the input protection


Peak consumption during logging and active network connectivity (if supported)


Can be used to supply external devices


The 5V output can be used to power WiFi hotspots, sensors, small actuators, external LEDs, etc.


Excluding any external antennas and flanges


Excluding any external antennas