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KH-UCANFD-X4-G2 - 4-Channel USB CANFD Interface Card

Chengdu Kunhong Electronic Technology Co., Ltd.

Product Overview

KH-UCANFD-X4-G2 is a new generation 4-channel USB CANFD interface card, featuring "compact size, low power consumption, multi-channel" advantages, featuring USB 2.0 high-speed interface, supporting CAN2.0A/B and CAN FD protocols, compliant with ISO/DIS11898 specification. This product has been comprehensively upgraded in performance, stability, and ease of use, suitable for CAN-bus network diagnosis and testing, vehicle equipment monitoring and debugging, automotive electronics applications, and more.

Product Status: Sample Stage

4-Channel Core Board
Front View
Bottom View
4-Channel Evaluation Kit
16-Channel Evaluation Kit
Dimensions

Specifications

Basic Parameters

ParameterSpecification
TypeUSB CANFD Interface Card
Channels1/2/4/16 (Optional)
Interface TypeUSB 2.0 (480Mbps High Speed)

Communication Parameters

ParameterSpecification
Arbitration Baud Rate25Kbps ~ 1Mbps
Data Baud Rate25Kbps ~ 12Mbps
Termination ResistorConfigurable (Software Control)
Transceiver Capability≥20000 frames/sec (1M/5M)
📊 Click to view frame rate at different baud rates
Baud RateData LengthFrame Rate
1M(CAN2.0)88636 frames/sec
1M/5M819693 frames/sec
1M/5M646920 frames/sec
1M/8M823060 frames/sec
1M/16M029788 frames/sec
1M/16M6415021 frames/sec
Communication LatencyMin 18μs, Typical 40μs
*All performance parameters above can be reproduced by clients (actual measurement variations depend on hardware platform and software version)*

Protection Features

ParameterSpecification
ESD Protection±15kV (Contact Discharge)
RoHSCompliant with RoHS 2.0

Environmental Parameters

ParameterSpecification
Operating Temperature-40℃ ~ +85℃
Operating Humidity10% ~ 90% RH (Non-condensing)
Storage Temperature-55℃ ~ +125℃

Physical Parameters

ParameterSpecification
Power Consumption< 2W
Dimensions43mm × 19mm × 10mm

Certification

ParameterSpecification
CertificationCE, FCC

System Support

ParameterSpecification
Operating SystemWindows 7/8/10/11, Linux, MacOS
ROS SupportSeamless integration with ROS

Evaluation Kit


Applications

  • CAN-bus Network Diagnosis and Testing
  • Vehicle Equipment Monitoring and Debugging
  • Automotive Electronics R&D and Testing
  • Industrial Automation Control
  • New Energy Vehicle Development
  • Intelligent Transportation Systems

Product Features

High Performance Design

  • New generation CAN FD controller chip
  • Supports data rates up to 12Mbps
  • Optimized buffer design for large data transfers

Protocol Support

  • Supports CAN2.0A and CAN2.0B protocols
  • Supports CAN FD protocol (ISO and non-ISO switchable)
  • Compliant with ISO/DIS11898 specification

System Compatibility

  • Supports Windows 7/8/10/11 operating systems
  • Supports Linux with integrated kernel driver (Socket CAN)
  • Driver-free installation, plug and play

Design Features

  • Industrial-grade design for high stability
  • Independent channels with no interference
  • Each CAN channel includes a tri-color status LED for quick identification of channel state, TX/RX events, and bus faults. See 2nd Generation LED Indications
  • Compact and portable, ideal for field debugging

Firmware Highlights

  • Firmware upgrade through driver
  • Hardware timestamp

Driver Highlights

  • Full platform support (Windows, Linux, ARM, NVIDIA, AMD, Intel, domestic platforms, etc.)
  • Built-in bus monitoring tool kcan_monitor, firmware upgrade tool kcan_update_tool

Technical Support



Chengdu Kunhong Electronic Technology Co., Ltd. - CAN Bus Technology Expert

Driving Intelligent Connections, Empowering the Future