Buy the CAN Bus Debugger

Handheld CAN Bus Analyser & Diagnostic Tool

Model: CDH-100A

CAN Bus Debugger is a portable CAN Bus analyser, tester and debugger. Identify physical and logical CAN Bus faults, analyse traffic, and troubleshoot CAN Bus networks.

Supports CAN 2.0A/B in all device modes, plus CAN FD when connected to a PC via USB. Features real-time trace monitoring, decoding, automatic baud rate detection, and up to 32 GB of data logging. Execute custom scripts and perform physical bus health checks in standalone handheld mode.

Note: Features button-based navigation with a non-touch display.

↓ Download Spec Sheet (PDF)

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Product Overview

A handheld CAN Bus analyser for diagnosing wiring faults, monitoring CAN traffic, data logging, and more.

Key Features

  • Physical layer bus health diagnostics with wiring and termination fault detection
  • CAN 2.0A/B support in all modes
  • CAN FD support in USB device mode*
  • Real-time CAN Bus traffic monitoring and analysis
  • Data logging (up to 32 GB storage)
  • DBC file support for signal decoding and interpretation**
  • Automatic CAN 2.0A/B baud rate detection
  • Bus load monitoring and visualisation
  • Message transmission with periodic scheduling
  • Programmable automation via onboard scripting
  • Message fuzzing and bus stress testing
  • CAN Bus traffic jamming for error handling validation
  • OBD-II DTC scanning and clearing with custom description file support
  • USB connectivity for PC integration and remote control

* CAN FD is only supported in USB device mode, not in handheld mode.

** DBC support does not include advanced features such as multiplexing or enums.

Technical Specifications

CAN SupportCAN 2.0A/B, CAN FD*
CAN TransceiverMCP2558FD
Bit rates10 Kbps - 1 Mbps
FD data bit rates10 Kbps - 8 Mbps
Data StorageUp to 32 GB internal
Display3.5" 320x480 TFT LCD (non-touch)
Navigation4 physical buttons
ConnectivityUSB 2.0 High Speed communications
Operating ModesStandalone, PC-connected
Battery2000 mAh rechargeable Lithium Polymer battery
Battery LifeUp to 6 hours
Operating temperature0 to 40 °C
IP RatingIP20
Dimensions150 x 101 x 43 mm (L x W x D)

What's Included

CAN Bus Debugger Tool

CAN Bus Debugger Tool

Handheld CAN Bus analyser tool with all features

SD Card

SD Card

microSD card for device storage and configuration