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- Four Isolated CAN Channels: Provides four independent and galvanically isolated CAN 2.0B interfaces for robust communication and noise immunity.
- M.2 2280 B-M Form Factor: Compact design suitable for embedded and industrial systems with M.2 slots.
- PCI Express 1.1 Interface: Ensures high-speed data transfer and compatibility with modern embedded platforms.
- CAN 2.0B Compatibility: Fully compliant with ISO 11898-1 and backward compatible with CAN 2.0A.
- Wide Baud Rate Support: Configurable baud rates of 10K, 20K, 50K, 100K, 250K, 500K, 800K, and 1000Kbps.
- Software Support: Compatible with Linux SocketCAN and Windows operating systems (Windows 7/8/8.1/10, 32/64-bit).
- High Isolation Protection: 2.5kV HiPOT isolation ensures electrical separation between CAN channels and system bus.
- ESD Protection: Compliant with EN61000-4-2 standards (Air: ±15kV, Contact: ±8kV).
- Termination Resistor Control: Onboard slide switch allows enabling or disabling of 120Ω termination resistors per channel.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for harsh environments.
- Durable Construction: 30µ” gold-plated connector fingers for enhanced durability and signal integrity.
- Low Power Consumption: Maximum power draw of 4.3W at 3.3V (1310mA).
- Compliance and Safety: Meets IEC 60950-1:2005 + A1:2009 + A2:2013 safety standards.
- Warranty: 3-year limited warranty from Innodisk.
- M.2 2280 B-M Form Factor: Compact design suitable for embedded and industrial systems with M.2 slots.
- PCI Express 1.1 Interface: Ensures high-speed data transfer and compatibility with modern embedded platforms.
- CAN 2.0B Compatibility: Fully compliant with ISO 11898-1 and backward compatible with CAN 2.0A.
- Wide Baud Rate Support: Configurable baud rates of 10K, 20K, 50K, 100K, 250K, 500K, 800K, and 1000Kbps.
- Software Support: Compatible with Linux SocketCAN and Windows operating systems (Windows 7/8/8.1/10, 32/64-bit).
- High Isolation Protection: 2.5kV HiPOT isolation ensures electrical separation between CAN channels and system bus.
- ESD Protection: Compliant with EN61000-4-2 standards (Air: ±15kV, Contact: ±8kV).
- Termination Resistor Control: Onboard slide switch allows enabling or disabling of 120Ω termination resistors per channel.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for harsh environments.
- Durable Construction: 30µ” gold-plated connector fingers for enhanced durability and signal integrity.
- Low Power Consumption: Maximum power draw of 4.3W at 3.3V (1310mA).
- Compliance and Safety: Meets IEC 60950-1:2005 + A1:2009 + A2:2013 safety standards.
- Warranty: 3-year limited warranty from Innodisk.
Comprehensive Product Summary: EGPC-B4S1-W1-A71 — M.2 2280 to Four Isolated CAN Bus 2.0B Module
### 1. Product Overview
Product Name: M.2 2280 to Four Isolated CAN Bus 2.0B Module
Model Number: EGPC-B4S1-W1-A71
Series: EGPC Series
Article Number: EGPC-B4S1-W1-A71
Manufacturer: Innodisk Corporation
Country of Manufacture: Taiwan
Product Type: M.2 expansion module for Controller Area Network (CAN) communication
Release Date: June 30, 2020
The Innodisk EGPC-B4S1-W1-A71 is a high-performance M.2 2280 B-M key module designed to provide four isolated CAN bus 2.0B interfaces through a PCI Express 1.1 interface. It is engineered for industrial-grade applications requiring reliable, isolated, and high-speed CAN communication channels. The module is compliant with ISO 11898-1 and supports both CAN 2.0A and 2.0B standards, ensuring backward compatibility and broad interoperability across industrial and embedded systems.
### 2. Key Features
- Four Isolated CAN Channels: Provides four independent and galvanically isolated CAN 2.0B interfaces for robust communication and noise immunity.
- M.2 2280 B-M Form Factor: Compact design suitable for embedded and industrial systems with M.2 slots.
- PCI Express 1.1 Interface: Ensures high-speed data transfer and compatibility with modern embedded platforms.
- CAN 2.0B Compatibility: Fully compliant with ISO 11898-1 and backward compatible with CAN 2.0A.
- Wide Baud Rate Support: Configurable baud rates of 10K, 20K, 50K, 100K, 250K, 500K, 800K, and 1000Kbps.
- Software Support: Compatible with Linux SocketCAN and Windows operating systems (Windows 7/8/8.1/10, 32/64-bit).
- High Isolation Protection: 2.5kV HiPOT isolation ensures electrical separation between CAN channels and system bus.
- ESD Protection: Compliant with EN61000-4-2 standards (Air: ±15kV, Contact: ±8kV).
- Termination Resistor Control: Onboard slide switch allows enabling or disabling of 120Ω termination resistors per channel.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for harsh environments.
- Durable Construction: 30µ” gold-plated connector fingers for enhanced durability and signal integrity.
- Low Power Consumption: Maximum power draw of 4.3W at 3.3V (1310mA).
- Compliance and Safety: Meets IEC 60950-1:2005 + A1:2009 + A2:2013 safety standards.
- Warranty: 3-year limited warranty from Innodisk.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | M.2 2280 B-M |
| Interface (Input) | PCI Express 1.1 |
| Interface (Output) | CAN bus 2.0B (backward compatible with 2.0A) |
| Number of Channels | 4 isolated CAN channels |
| Output Connectors | 4 × DB-9 female connectors |
| Baud Rate Support | 10K, 20K, 50K, 100K, 250K, 500K, 800K, 1000Kbps |
| Isolation Voltage | 2.5kV HiPOT |
| ESD Protection | EN61000-4-2: Air ±15kV, Contact ±8kV |
| Termination Resistor | 120Ω, switchable ON/OFF via slide switch |
| Power Consumption | Max 4.3W (3.3V, 1310mA) |
| Dimensions (W × L × H) | 22 × 80 × 12.9 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 |
| Connector Plating | 30 micro-inch gold finger |
| Compliance Standards | ISO 11898-1, IEC 60950-1, EN61000-4-2 |
| Operating Systems Supported | Windows 7/8/8.1/10 (32/64-bit), Linux Kernel 2.6.38+ (SocketCAN) |
| Warranty | 3 years |
### 4. Functionality
The EGPC-B4S1-W1-A71 functions as a bridge between an M.2 PCIe interface and four independent CAN bus networks. It enables embedded systems, industrial PCs, and automation controllers to communicate with multiple CAN-based devices such as sensors, actuators, and controllers.
How It Works:
- The module connects to the host system via the M.2 2280 B-M slot using the PCI Express 1.1 interface.
- Each of the four CAN channels operates independently, providing isolated communication lines to prevent electrical interference and ground loops.
- The onboard isolation circuitry ensures that faults or surges on one CAN channel do not affect the others or the host system.
- Termination resistors can be toggled via slide switches to match network topology requirements.
- Software drivers and APIs (available from the MyInnodisk portal) allow configuration and integration with user applications.
Use Cases and Applications:
- Industrial automation and control systems
- Factory and process monitoring
- Robotics and motion control
- Automotive diagnostics and testing
- Building management systems
- Transportation and fleet management
- Embedded systems requiring multi-channel CAN communication
Compatibility:
- Compatible with systems supporting M.2 2280 B-M key slots with PCIe 1.1 lanes.
- Works with both Windows and Linux environments, supporting SocketCAN for open-source CAN communication frameworks.
### 5. Components & Accessories
Included Items:
- EGPC-B4S1-W1-A71 M.2 2280 module
- Four DB-9 connectors for CAN bus output
- Documentation and quick installation guide
- Access to driver and API downloads via MyInnodisk website
Optional Accessories:
- CAN bus cables (DB-9 to 3-pin or custom configurations)
- Mounting brackets or standoffs for system integration
- Additional software utilities for CAN message monitoring and diagnostics
Connector Pin Definitions:
3-Pin CAN Connector:
| Pin | Signal | Description |
|-----|---------|-------------|
| 1 | CAN-L | CAN Low |
| 2 | CAN-H | CAN High |
| 3 | GND | Ground |
DB-9 CAN Connector:
| Pin | Signal | Description |
|-----|---------|-------------|
| 1 | NC | Not Connected |
| 2 | CAN-L | CAN Low |
| 3 | GND | Ground |
| 4 | NC | Not Connected |
| 5 | NC | Not Connected |
| 6 | NC | Not Connected |
| 7 | CAN-H | CAN High |
| 8 | NC | Not Connected |
| 9 | NC | Not Connected |
Slide Switch (Termination Resistor):
| Position | Function |
|-----------|-----------|
| 1 | ON (120Ω termination enabled) |
| 3 | OFF (termination disabled) |
### 6. Installation & Setup
Requirements:
- Host system with an available M.2 2280 B-M slot supporting PCIe 1.1 interface.
- Operating system: Windows 7/8/8.1/10 (32/64-bit) or Linux Kernel 2.6.38+ with SocketCAN support.
- Power supply capable of providing 3.3V at up to 1310mA.
Installation Steps:
1. Power off the host system and disconnect from power.
2. Insert the EGPC-B4S1-W1-A71 module into the M.2 2280 B-M slot, ensuring proper alignment of the connector.
3. Secure the module using the mounting screw provided by the system manufacturer.
4. Connect CAN devices to the DB-9 connectors using appropriate cables.
5. Configure termination resistors using the onboard slide switches as required by the CAN network topology.
6. Power on the system and install the necessary drivers and APIs from the MyInnodisk website.
7. Verify device recognition in the operating system and configure CAN channels using provided utilities or SocketCAN tools.
Configuration:
- CAN baud rate and message filters can be configured via software.
- Termination resistors can be toggled manually using the slide switch.
- Linux users can utilize SocketCAN utilities such as `candump` and `cansend` for testing and diagnostics.
### 7. Performance & Capabilities
Speed and Throughput:
- Supports CAN bus speeds up to 1 Mbps per channel.
- PCIe 1.1 interface ensures sufficient bandwidth for simultaneous multi-channel communication.
Capacity and Efficiency:
- Four independent CAN channels allow concurrent communication with multiple CAN networks.
- Hardware isolation ensures minimal cross-channel interference and high signal integrity.
- Efficient power consumption (4.3W max) suitable for embedded and low-power systems.
Reliability and Durability:
- Designed for industrial environments with extended temperature range (-40°C to +85°C).
- Withstands vibration up to 5G and shock up to 50G.
- Gold-plated connectors ensure long-term reliability and corrosion resistance.
Limitations:
- Limited to PCIe 1.1 bandwidth; not intended for high-throughput data applications beyond CAN communication.
- Requires external CAN bus cabling and proper termination for optimal performance.
- Not compatible with M.2 slots that do not support PCIe signaling.
### 8. Standards & Compliance
Electrical and Communication Standards:
- PCI Express 1.1: Ensures compatibility with standard M.2 PCIe interfaces.
- ISO 11898-1: Defines the physical and data link layers for CAN bus communication.
- CAN 2.0B: Supports extended frame format and backward compatibility with CAN 2.0A.
Safety and Environmental Compliance:
- IEC 60950-1:2005 + A1:2009 + A2:2013: Safety standard for information technology equipment.
- EN61000-4-2: Electromagnetic compatibility (EMC) standard for ESD immunity (Air ±15kV, Contact ±8kV).
- HiPOT 2.5kV Isolation: Ensures electrical safety and isolation between CAN channels and host system.
Manufacturing and Quality:
- Industrial-grade design and manufacturing in Innodisk’s Taiwan facility.
- Quality assurance and testing for vibration, shock, and temperature endurance.
- Compliance with RoHS and environmental directives (implicit in industrial-grade products).
### 9. Additional Information
Warranty and Support:
- Warranty Period: 3 years limited warranty covering manufacturing defects.
- Technical Support: Available through Innodisk’s global support network.
- Driver and API Access: Downloadable from the MyInnodisk website for both Windows and Linux platforms.
Maintenance:
- No regular maintenance required beyond ensuring clean connector contacts.
- Periodic inspection of CAN cabling and termination recommended for optimal performance.
Software Updates:
- Firmware and driver updates available through Innodisk’s online support portal.
- API libraries and documentation updated periodically to support new OS versions and kernel releases.
Manufacturer Contact Information:
Headquarters (Taiwan):
Innodisk Corporation
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-7703-3000
Email: sales@innodisk.com
Website: [www.innodisk.com](https://www.innodisk.com)
Regional Offices:
- 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
Copyright Notice:
© 2020 Innodisk Corporation. All rights reserved. Specifications are subject to change without prior notice.
### Summary
The Innodisk EGPC-B4S1-W1-A71 is a robust, industrial-grade M.2 2280 B-M key module that bridges PCIe 1.1 interfaces to four isolated CAN bus 2.0B channels. Designed for demanding industrial and embedded applications, it offers high reliability, electrical isolation, and wide environmental tolerance. With comprehensive OS support, configurable termination, and compliance with international standards, it provides a versatile and dependable solution for multi-channel CAN communication in compact embedded systems.
### 1. Product Overview
Product Name: M.2 2280 to Four Isolated CAN Bus 2.0B Module
Model Number: EGPC-B4S1-W1-A71
Series: EGPC Series
Article Number: EGPC-B4S1-W1-A71
Manufacturer: Innodisk Corporation
Country of Manufacture: Taiwan
Product Type: M.2 expansion module for Controller Area Network (CAN) communication
Release Date: June 30, 2020
The Innodisk EGPC-B4S1-W1-A71 is a high-performance M.2 2280 B-M key module designed to provide four isolated CAN bus 2.0B interfaces through a PCI Express 1.1 interface. It is engineered for industrial-grade applications requiring reliable, isolated, and high-speed CAN communication channels. The module is compliant with ISO 11898-1 and supports both CAN 2.0A and 2.0B standards, ensuring backward compatibility and broad interoperability across industrial and embedded systems.
### 2. Key Features
- Four Isolated CAN Channels: Provides four independent and galvanically isolated CAN 2.0B interfaces for robust communication and noise immunity.
- M.2 2280 B-M Form Factor: Compact design suitable for embedded and industrial systems with M.2 slots.
- PCI Express 1.1 Interface: Ensures high-speed data transfer and compatibility with modern embedded platforms.
- CAN 2.0B Compatibility: Fully compliant with ISO 11898-1 and backward compatible with CAN 2.0A.
- Wide Baud Rate Support: Configurable baud rates of 10K, 20K, 50K, 100K, 250K, 500K, 800K, and 1000Kbps.
- Software Support: Compatible with Linux SocketCAN and Windows operating systems (Windows 7/8/8.1/10, 32/64-bit).
- High Isolation Protection: 2.5kV HiPOT isolation ensures electrical separation between CAN channels and system bus.
- ESD Protection: Compliant with EN61000-4-2 standards (Air: ±15kV, Contact: ±8kV).
- Termination Resistor Control: Onboard slide switch allows enabling or disabling of 120Ω termination resistors per channel.
- Industrial Temperature Range: Operates reliably from -40°C to +85°C, suitable for harsh environments.
- Durable Construction: 30µ” gold-plated connector fingers for enhanced durability and signal integrity.
- Low Power Consumption: Maximum power draw of 4.3W at 3.3V (1310mA).
- Compliance and Safety: Meets IEC 60950-1:2005 + A1:2009 + A2:2013 safety standards.
- Warranty: 3-year limited warranty from Innodisk.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | M.2 2280 B-M |
| Interface (Input) | PCI Express 1.1 |
| Interface (Output) | CAN bus 2.0B (backward compatible with 2.0A) |
| Number of Channels | 4 isolated CAN channels |
| Output Connectors | 4 × DB-9 female connectors |
| Baud Rate Support | 10K, 20K, 50K, 100K, 250K, 500K, 800K, 1000Kbps |
| Isolation Voltage | 2.5kV HiPOT |
| ESD Protection | EN61000-4-2: Air ±15kV, Contact ±8kV |
| Termination Resistor | 120Ω, switchable ON/OFF via slide switch |
| Power Consumption | Max 4.3W (3.3V, 1310mA) |
| Dimensions (W × L × H) | 22 × 80 × 12.9 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 |
| Connector Plating | 30 micro-inch gold finger |
| Compliance Standards | ISO 11898-1, IEC 60950-1, EN61000-4-2 |
| Operating Systems Supported | Windows 7/8/8.1/10 (32/64-bit), Linux Kernel 2.6.38+ (SocketCAN) |
| Warranty | 3 years |
### 4. Functionality
The EGPC-B4S1-W1-A71 functions as a bridge between an M.2 PCIe interface and four independent CAN bus networks. It enables embedded systems, industrial PCs, and automation controllers to communicate with multiple CAN-based devices such as sensors, actuators, and controllers.
How It Works:
- The module connects to the host system via the M.2 2280 B-M slot using the PCI Express 1.1 interface.
- Each of the four CAN channels operates independently, providing isolated communication lines to prevent electrical interference and ground loops.
- The onboard isolation circuitry ensures that faults or surges on one CAN channel do not affect the others or the host system.
- Termination resistors can be toggled via slide switches to match network topology requirements.
- Software drivers and APIs (available from the MyInnodisk portal) allow configuration and integration with user applications.
Use Cases and Applications:
- Industrial automation and control systems
- Factory and process monitoring
- Robotics and motion control
- Automotive diagnostics and testing
- Building management systems
- Transportation and fleet management
- Embedded systems requiring multi-channel CAN communication
Compatibility:
- Compatible with systems supporting M.2 2280 B-M key slots with PCIe 1.1 lanes.
- Works with both Windows and Linux environments, supporting SocketCAN for open-source CAN communication frameworks.
### 5. Components & Accessories
Included Items:
- EGPC-B4S1-W1-A71 M.2 2280 module
- Four DB-9 connectors for CAN bus output
- Documentation and quick installation guide
- Access to driver and API downloads via MyInnodisk website
Optional Accessories:
- CAN bus cables (DB-9 to 3-pin or custom configurations)
- Mounting brackets or standoffs for system integration
- Additional software utilities for CAN message monitoring and diagnostics
Connector Pin Definitions:
3-Pin CAN Connector:
| Pin | Signal | Description |
|-----|---------|-------------|
| 1 | CAN-L | CAN Low |
| 2 | CAN-H | CAN High |
| 3 | GND | Ground |
DB-9 CAN Connector:
| Pin | Signal | Description |
|-----|---------|-------------|
| 1 | NC | Not Connected |
| 2 | CAN-L | CAN Low |
| 3 | GND | Ground |
| 4 | NC | Not Connected |
| 5 | NC | Not Connected |
| 6 | NC | Not Connected |
| 7 | CAN-H | CAN High |
| 8 | NC | Not Connected |
| 9 | NC | Not Connected |
Slide Switch (Termination Resistor):
| Position | Function |
|-----------|-----------|
| 1 | ON (120Ω termination enabled) |
| 3 | OFF (termination disabled) |
### 6. Installation & Setup
Requirements:
- Host system with an available M.2 2280 B-M slot supporting PCIe 1.1 interface.
- Operating system: Windows 7/8/8.1/10 (32/64-bit) or Linux Kernel 2.6.38+ with SocketCAN support.
- Power supply capable of providing 3.3V at up to 1310mA.
Installation Steps:
1. Power off the host system and disconnect from power.
2. Insert the EGPC-B4S1-W1-A71 module into the M.2 2280 B-M slot, ensuring proper alignment of the connector.
3. Secure the module using the mounting screw provided by the system manufacturer.
4. Connect CAN devices to the DB-9 connectors using appropriate cables.
5. Configure termination resistors using the onboard slide switches as required by the CAN network topology.
6. Power on the system and install the necessary drivers and APIs from the MyInnodisk website.
7. Verify device recognition in the operating system and configure CAN channels using provided utilities or SocketCAN tools.
Configuration:
- CAN baud rate and message filters can be configured via software.
- Termination resistors can be toggled manually using the slide switch.
- Linux users can utilize SocketCAN utilities such as `candump` and `cansend` for testing and diagnostics.
### 7. Performance & Capabilities
Speed and Throughput:
- Supports CAN bus speeds up to 1 Mbps per channel.
- PCIe 1.1 interface ensures sufficient bandwidth for simultaneous multi-channel communication.
Capacity and Efficiency:
- Four independent CAN channels allow concurrent communication with multiple CAN networks.
- Hardware isolation ensures minimal cross-channel interference and high signal integrity.
- Efficient power consumption (4.3W max) suitable for embedded and low-power systems.
Reliability and Durability:
- Designed for industrial environments with extended temperature range (-40°C to +85°C).
- Withstands vibration up to 5G and shock up to 50G.
- Gold-plated connectors ensure long-term reliability and corrosion resistance.
Limitations:
- Limited to PCIe 1.1 bandwidth; not intended for high-throughput data applications beyond CAN communication.
- Requires external CAN bus cabling and proper termination for optimal performance.
- Not compatible with M.2 slots that do not support PCIe signaling.
### 8. Standards & Compliance
Electrical and Communication Standards:
- PCI Express 1.1: Ensures compatibility with standard M.2 PCIe interfaces.
- ISO 11898-1: Defines the physical and data link layers for CAN bus communication.
- CAN 2.0B: Supports extended frame format and backward compatibility with CAN 2.0A.
Safety and Environmental Compliance:
- IEC 60950-1:2005 + A1:2009 + A2:2013: Safety standard for information technology equipment.
- EN61000-4-2: Electromagnetic compatibility (EMC) standard for ESD immunity (Air ±15kV, Contact ±8kV).
- HiPOT 2.5kV Isolation: Ensures electrical safety and isolation between CAN channels and host system.
Manufacturing and Quality:
- Industrial-grade design and manufacturing in Innodisk’s Taiwan facility.
- Quality assurance and testing for vibration, shock, and temperature endurance.
- Compliance with RoHS and environmental directives (implicit in industrial-grade products).
### 9. Additional Information
Warranty and Support:
- Warranty Period: 3 years limited warranty covering manufacturing defects.
- Technical Support: Available through Innodisk’s global support network.
- Driver and API Access: Downloadable from the MyInnodisk website for both Windows and Linux platforms.
Maintenance:
- No regular maintenance required beyond ensuring clean connector contacts.
- Periodic inspection of CAN cabling and termination recommended for optimal performance.
Software Updates:
- Firmware and driver updates available through Innodisk’s online support portal.
- API libraries and documentation updated periodically to support new OS versions and kernel releases.
Manufacturer Contact Information:
Headquarters (Taiwan):
Innodisk Corporation
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-7703-3000
Email: sales@innodisk.com
Website: [www.innodisk.com](https://www.innodisk.com)
Regional Offices:
- 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
Copyright Notice:
© 2020 Innodisk Corporation. All rights reserved. Specifications are subject to change without prior notice.
### Summary
The Innodisk EGPC-B4S1-W1-A71 is a robust, industrial-grade M.2 2280 B-M key module that bridges PCIe 1.1 interfaces to four isolated CAN bus 2.0B channels. Designed for demanding industrial and embedded applications, it offers high reliability, electrical isolation, and wide environmental tolerance. With comprehensive OS support, configurable termination, and compliance with international standards, it provides a versatile and dependable solution for multi-channel CAN communication in compact embedded systems.
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