USB to CAN Adapter, Dual-Channel CAN Analyzer - Industrial Isolation
Product Description
The USB-CAN-B is a high-performance industrial USB-to-CAN adapter designed for CAN bus communication, monitoring, analysis, and development. Featuring dual independent CAN channels with galvanic isolation and multiple protection mechanisms, it ensures stable and reliable operation in demanding industrial environments.
Compatible with both Windows and Linux operating systems, the device includes drivers, CAN analysis software, development libraries, sample code, and comprehensive tutorials to simplify setup and integration. Through a USB connection, it enables seamless communication between a PC or industrial controller and CAN bus networks for data transmission, acquisition, monitoring, diagnostics, and protocol analysis.
Its compact design and user-friendly operation make it an ideal solution for CAN bus learning, testing, debugging, and secondary development. The USB-CAN-B is widely used in industrial automation, power systems, intelligent control equipment, embedded development, and other applications requiring dependable CAN bus communication.
Dual CAN bus interfaces support two-way transmission and can work independently without affecting each other.

Supports baud rate calculation, auto-detection, and setting via the configuration tool

Support CAN 2.0A, CAN 2.0B, CANOpen, SAE1939, DeviceNet, iCAN, ISO 15765 Protocols

Product Specs
- Product type: Industrial grade: USB to CAN interface converter/CAN-bus communication interface card/CAN protocol data analyzer
- Operating voltage: 5V (directly powered by USB port without an external power supply)
- Connector: USB-B
- CAN interface: CAN channel - Dual-channel: CAN1 and CAN2 (independent and isolated)
- Connector: CAN bus screw terminal (OPEN6 5.08mm pitch)
- Terminal resistor: Each CAN channel has two built-in 120Ω terminal resistors, which can be enabled by a switch
- Baud Rate: 10Kbps~1Mbps (Configurable via software)
- Protocol Support: CAN2.0A, CAN2.0B, CANOpen, SAE J1939, DeviceNet, iCAN, ISO 15765 protocol
- Hardware Support: Single-wire CAN, High-speed CAN, Low-speed/Fault-tolerant CAN (CAN2 can be set by software to High-speed CAN or Low-speed/Fault-tolerant CAN)
- Transfer speed: The receiving and sending of each CAN channel can reach 8500 frames/s
- Transmit buffer: 2000 frames receiving buffer and 1000 frames sending buffer per channel (automatically retransmit when transmission fails)
- PWR: Power indicator
- SYS: System status indicator, normally off; keeps on when there is a bus error
- CAN1: CAN1 channel indicator (blinking when sending and receiving data)
- CAN2: CAN2 channel indicator (blinking when sending and receiving data)
- Windows: Windows XP/7/8/10/11 (32/64 bits)
- Linux: Raspberry Pi OS, Ubuntu (Jetson Nano), VMware virtual PC, and so on.
- Operating temperature: -40~85℃
- Case material: Aluminum alloy case + 3D flame-retardant insulating sheets on both sides (This design can provide better protection against metal tip discharge, also improves product safety, and extends service life)
- Dimensions: 104 x 70 x 25 mm
- Supports one PC to run multiple CAN analyzers at the same time without interfering with each other, up to 128 devices after testing. It is suitable for monitoring multiple CAN networks at the same time with one monitoring device, or for data comparison and verification and so on.

Product Information Guide
Please note: Locally Stocked. Available for Immediate Shipping.