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EMUC-B202-W3-A71

USB to dual Isolated CANbus CANopen
  • Hersteller Innodisk
  • Kategorie: mPCIe Modules
  • The Innodisk EMUC-B202-W3-A71 is a high-performance, industrial-grade USB-to-dual isolated CANbus interface module designed for robust and reliable communication in embedded and industrial automation environments. As part of the EMUC-B202 series, this model specifically supports CANopen protocol in addition to standard CANbus 2.0B communication, offering a flexible and isolated interface between USB-enabled host systems and CAN networks.
- Dual Isolated CAN Channels: Provides two independent, galvanically isolated CANbus 2.0B interfaces for simultaneous communication with multiple CAN networks.
- Protocol Support: Fully supports CANbus 2.0B, backward compatible with CANbus 2.0A, and includes CANopen high-layer protocol support.
- High-Speed Communication: Supports baud rates of 100K, 125K, 250K, 500K (default), 800K, and 1000Kbps, ensuring compatibility with a wide range of CAN network configurations.
- High Throughput: Capable of handling up to 6000 CAN messages per second in receive mode, ensuring low latency and high data integrity in demanding applications.
- Persistent Configuration: Retains configuration settings after hardware reboot, minimizing downtime and simplifying system recovery.
- Advanced Filtering: Includes a CAN message acceptance filter for selective message processing and reduced CPU load.
- Listen-Only Mode: Enables passive monitoring of CAN traffic without affecting bus operation, ideal for diagnostics and network analysis.
- SocketCAN Support: Provides additional driver support for Linux SocketCAN, allowing seamless integration with open-source CAN frameworks.
- Electrical Protection:
- Surge Protection: EN61000-4-5 compliant, 2.5kV surge protection.
- HiPOT Isolation: 2.5kV isolation per IEC 60950-1:2005 + A1:2009 + A2:2013.
- ESD Protection: EN61000-4-2 compliant, ±15kV (air) and ±8kV (contact).
- Industrial-Grade Design: Wide operating temperature range from -40°C to +85°C, vibration and shock resistance, and durable gold-plated connectors (30µ” golden finger).
- Flexible Mounting: Supports third mounting hole and USB pin header for out-of-minicard installation.
- Long-Term Reliability: Backed by a 3-year warranty and manufactured under strict quality control in Taiwan.

Ursprungsland: Taiwan R.O.C.

Zolltarifnummer: 8473 3020 000

1. Product Overview

Product Name: USB to Dual Isolated CANbus CANopen Module
Model: EMUC-B202-W3-A71
Series: EMUC-B202 Series
Article Number: EMUC-B202-W3-A71
Manufacturer: Innodisk Corporation

The Innodisk EMUC-B202-W3-A71 is a high-performance, industrial-grade USB-to-dual isolated CANbus interface module designed for robust and reliable communication in embedded and industrial automation environments. As part of the EMUC-B202 series, this model specifically supports CANopen protocol in addition to standard CANbus 2.0B communication, offering a flexible and isolated interface between USB-enabled host systems and CAN networks. The module is engineered for wide-temperature operation, high electrical isolation, and compliance with stringent industrial standards, making it suitable for mission-critical applications in transportation, manufacturing, and control systems.




2. Key Features

- Dual Isolated CAN Channels: Provides two independent, galvanically isolated CANbus 2.0B interfaces for simultaneous communication with multiple CAN networks.
- Protocol Support: Fully supports CANbus 2.0B, backward compatible with CANbus 2.0A, and includes CANopen high-layer protocol support.
- High-Speed Communication: Supports baud rates of 100K, 125K, 250K, 500K (default), 800K, and 1000Kbps, ensuring compatibility with a wide range of CAN network configurations.
- High Throughput: Capable of handling up to 6000 CAN messages per second in receive mode, ensuring low latency and high data integrity in demanding applications.
- Persistent Configuration: Retains configuration settings after hardware reboot, minimizing downtime and simplifying system recovery.
- Advanced Filtering: Includes a CAN message acceptance filter for selective message processing and reduced CPU load.
- Listen-Only Mode: Enables passive monitoring of CAN traffic without affecting bus operation, ideal for diagnostics and network analysis.
- SocketCAN Support: Provides additional driver support for Linux SocketCAN, allowing seamless integration with open-source CAN frameworks.
- Electrical Protection:
- Surge Protection: EN61000-4-5 compliant, 2.5kV surge protection.
- HiPOT Isolation: 2.5kV isolation per IEC 60950-1:2005 + A1:2009 + A2:2013.
- ESD Protection: EN61000-4-2 compliant, ±15kV (air) and ±8kV (contact).
- Industrial-Grade Design: Wide operating temperature range from -40°C to +85°C, vibration and shock resistance, and durable gold-plated connectors (30µ” golden finger).
- Flexible Mounting: Supports third mounting hole and USB pin header for out-of-minicard installation.
- Long-Term Reliability: Backed by a 3-year warranty and manufactured under strict quality control in Taiwan.




3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Form Factor | mPCIe (Mini PCI Express) |
| Input Interface | USB 2.0 |
| Output Interface | Dual CANbus 2.0B |
| Output Connector | 2 × DB-9 female connectors |
| Supported Protocols | CANbus 2.0B, CANopen |
| Baud Rate Options | 100K, 125K, 250K, 500K (default), 800K, 1000Kbps |
| Power Consumption | Max 3.33W (5V @ 665mA; 3.3V @ 1008mA) |
| Dimensions (W × L × H) | 30 × 50.9 × 8.35 mm |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000Hz |
| Shock Resistance | 50G @ 0.5ms |
| Isolation Voltage (HiPOT) | 2.5kV |
| Surge Protection | 2.5kV (EN61000-4-5) |
| ESD Protection | ±15kV (air), ±8kV (contact) |
| Material Finish | 30µ” gold-plated connector fingers |
| Compliance Standards | EN61000-4-2, EN61000-4-5, IEC 60950-1:2005 + A1:2009 + A2:2013 |
| Warranty | 3 years |
| Manufacturing Origin | Innodisk Taiwan |




4. Functionality

The EMUC-B202-W3-A71 functions as a USB-to-CAN interface converter, bridging a host computer’s USB port with two independent CANbus networks. It enables the host system to transmit and receive CAN frames, monitor bus activity, and interact with CANopen devices. The module’s dual isolated channels allow simultaneous communication with separate CAN networks, each electrically isolated to prevent ground loops and protect against voltage transients.

Use Cases and Applications:
- Industrial Automation: Integration of CANopen-based sensors, actuators, and controllers with PC-based control systems.
- Automotive Diagnostics: Communication with vehicle ECUs and CAN-based subsystems for testing and monitoring.
- Transportation Systems: Data acquisition and control in railway, marine, and heavy machinery applications.
- Embedded Systems: CAN network expansion for embedded controllers and industrial PCs.
- Research and Development: CAN network simulation, testing, and protocol analysis.

Compatibility:
- Operating Systems:
- Windows XP (32-bit), Windows 7/8/8.1/10 (32/64-bit)
- Linux Kernel 2.6 and above (Native CDC-ACM driver)
- Linux Kernel 2.6.38 and above (SocketCAN driver)
- QNX 6.6
- Driver and API: Downloadable from the MyInnodisk website.
- Protocols: Supports CANbus 2.0B and CANopen; backward compatible with CAN 2.0A.




5. Components & Accessories

Included Items:
- EMUC-B202-W3-A71 module (mPCIe form factor)
- Two DB-9 CAN connectors (dual-channel output)
- USB interface connector (via onboard USB pin header)
- Jumper for termination resistor enable/disable
- Documentation and driver download access via MyInnodisk portal

Optional Accessories:
- CANbus DB-9 to terminal block adapters
- USB extension cables for external installation
- Mounting brackets for out-of-minicard deployment
- Additional CANopen software libraries and diagnostic tools

Connector Pin Definitions:

CAN DB9 Connector:
| Pin | Signal | Description |
|------|---------|-------------|
| 1 | NC | Not connected |
| 2 | CAN-L | CAN Low |
| 3 | GND | Ground |
| 7 | CAN-H | CAN High |
| 8, 9 | NC | Not connected |

USB Input Connector:
| Pin | Signal | Description |
|------|---------|-------------|
| 1 | 5V | Power supply |
| 2 | D- | USB Data Negative |
| 3 | D+ | USB Data Positive |
| 4 | GND | Ground |




6. Installation & Setup

Requirements:
- Host system with available USB 2.0 interface or mPCIe slot with USB signal support.
- Supported operating system (Windows, Linux, or QNX).
- Administrative privileges for driver installation.

Mounting Options:
- mPCIe Slot Installation: The module can be directly inserted into a standard mini PCI Express slot that provides USB connectivity.
- External Mounting: Using the USB pin header and third mounting hole, the module can be installed externally or in custom enclosures.
- Termination Configuration: A jumper allows enabling or disabling the onboard 120Ω termination resistor for each CAN channel, depending on network topology.

Configuration Steps:
1. Install the module into the host system or connect via USB header.
2. Download and install the appropriate driver and API from the MyInnodisk website.
3. Configure CAN channel parameters (baud rate, filters, modes) using provided software tools or API.
4. Connect CAN devices to the DB-9 connectors using standard CAN cabling.
5. Verify communication using diagnostic utilities or CANopen network management tools.




7. Performance & Capabilities

- Message Throughput: Up to 6000 CAN messages per second in receive mode, ensuring high-speed data handling for real-time applications.
- Baud Rate Flexibility: Supports multiple standard CAN speeds from 100Kbps to 1Mbps, allowing integration with diverse CAN networks.
- Data Integrity: Hardware-level isolation and surge protection ensure reliable operation in electrically noisy environments.
- Efficiency: Low power consumption (maximum 3.33W) enables use in compact embedded systems without excessive heat generation.
- Operational Stability: Maintains consistent performance across wide temperature and vibration ranges, suitable for harsh industrial conditions.
- Limitations:
- Requires host system driver installation for full functionality.
- CANopen and J1939 protocol support are model-specific (this model supports CANopen only).
- Not compatible with EMUC API v1.0.0 (uses v2.0.0 API).




8. Standards & Compliance

The EMUC-B202-W3-A71 adheres to multiple international standards for safety, electromagnetic compatibility, and environmental resilience:

- Electrical Safety:
- IEC 60950-1:2005 + A1:2009 + A2:2013 (2.5kV HiPOT isolation)
- Electromagnetic Compatibility (EMC):
- EN61000-4-2: ESD protection ±15kV (air), ±8kV (contact)
- EN61000-4-5: Surge protection 2.5kV
- Environmental Standards:
- Operating temperature: -40°C to +85°C
- Storage temperature: -55°C to +95°C
- Vibration: 5G @ 7–2000Hz
- Shock: 50G @ 0.5ms
- Protocol Compliance:
- CANbus 2.0B (ISO 11898-1/2 compliant)
- CANopen (CiA 301 standard)
- Manufacturing Quality:
- Produced under Innodisk’s ISO-certified manufacturing processes in Taiwan.




9. Additional Information

Warranty & Support:
- Warranty Period: 3 years from date of purchase.
- Technical Support: Available through Innodisk’s global support network.
- Taiwan Headquarters: +886-2-7703-3000, sales@innodisk.com
- USA: usasales@innodisk.com, +1-510-770-9421
- Europe: eusales@innodisk.com, +31-40-3045-400
- Japan: jpsales@innodisk.com, +81-3-6667-0161
- China: sales_cn@innodisk.com, +86-755-2167-3689
- Online Resources: Drivers, APIs, and documentation available at [www.innodisk.com](https://www.innodisk.com).

Maintenance & Updates:
- Firmware upgrades supported via USB interface.
- Regular driver and API updates provided through MyInnodisk portal.
- Recommended to periodically check for software updates to ensure compatibility with new operating systems and CANopen revisions.

Product Lifecycle & Reliability:
- Designed for long-term availability and stable supply for industrial customers.
- Built with industrial-grade components rated for extended temperature and vibration tolerance.
- Each unit undergoes rigorous testing for electrical isolation, ESD resilience, and communication reliability.

Order Information:
- EMUC-B202-W1: USB to dual isolated CANbus 2.0B module (Wide Temp.)
- EMUC-B202-W2: USB to dual isolated CANbus J1939 module (Wide Temp.)
- EMUC-B202-W3: USB to dual isolated CANbus CANopen module (Wide Temp.) — *this model*




Summary

The Innodisk EMUC-B202-W3-A71 is a compact, rugged, and high-performance USB-to-dual isolated CANbus interface module tailored for industrial and embedded applications requiring CANopen communication. With dual isolated channels, wide temperature operation, and compliance with stringent EMC and safety standards, it provides a reliable bridge between USB-based host systems and CAN networks. Its combination of high throughput, flexible configuration, and robust protection features makes it ideal for automation, transportation, and diagnostic environments where reliability and precision are paramount.

Backed by Innodisk’s global support and 3-year warranty, the EMUC-B202-W3-A71 delivers industrial-grade performance and long-term dependability for modern CANopen-based systems.

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