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EGPC-B201-W2-A71

M.2 2280 to dual isolated CANbus 2.0B
  • Manufacturer Innodisk
  • Category: mPCIe Modules
  • The Innodisk EGPC-B201-W2-A71 is a high-performance industrial communication module designed to provide dual isolated CANbus 2.0B interfaces through an M.2 2280 B-M key form factor. It enables embedded systems, industrial PCs, and automation controllers to communicate with CAN-based networks such as automotive, transportation, and factory automation systems. The module supports multiple CAN protocols, including CAN 2.0A/B, SAE J1939, and CANopen (depending on model variant), and is engineered for rugged industrial environments with wide temperature tolerance and high electrical protection.
- Dual Isolated CANbus 2.0B Interfaces: Provides two independent, galvanically isolated CAN channels for reliable communication and noise immunity.
- Backward Compatibility: Fully compatible with CAN 2.0A and 2.0B standards, ensuring interoperability with legacy systems.
- Flexible Form Factor: Supports both M.2 2260 and 2280 B-M key configurations, allowing integration into a wide range of embedded platforms.
- High-Speed Communication: Supports baud rates of 100, 125, 250, 500 (default), 800, and 1000 Kbps.
- High Message Throughput: Capable of receiving up to 6000 CAN messages per second, ensuring efficient data handling in high-traffic networks.
- Persistent Configuration: Retains configuration settings after hardware reboot, minimizing downtime and reconfiguration effort.
- Listen-Only Mode: Enables passive monitoring of CAN traffic without affecting bus communication.
- Software Support: Includes driver support for Windows, Linux (SocketCAN), and QNX operating systems.
- Optional Protocol Support: Available variants support SAE J1939 and CANopen high-layer protocols for specialized industrial and automotive applications.
- Hardware Protection:
- 2.5kV HiPOT isolation protection
- EN61000-4-5 2.5kV surge protection
- EN61000-4-2 ESD protection (Air: 15kV, Contact: 8kV)
- Termination Control: Onboard jumper allows enabling or disabling of termination resistors for flexible network configuration.
- Industrial-Grade Design: Operates in extreme environments from -40°C to +85°C, with vibration and shock resistance.
- Durable Construction: 30 micro-inch gold-plated connector fingers ensure long-term reliability and signal integrity.
- Warranty: 3-year limited manufacturer warranty.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

Comprehensive Product Summary – EGPC-B201-W2-A71




### 1. Product Overview

Product Name: EGPC-B201-W2-A71
Model: EGPC-B201-W2
Series: EGPC-B201 Series – M.2 to Dual Isolated CANbus 2.0B/J1939 Modules
Article Number: EGPC-B201-W2-A71
Manufacturer: Innodisk Corporation
Country of Origin: Taiwan
Product Type: M.2 2280 B-M Key to Dual Isolated CANbus 2.0B Interface Module
Release Date: September 21, 2020

The Innodisk EGPC-B201-W2-A71 is a high-performance industrial communication module designed to provide dual isolated CANbus 2.0B interfaces through an M.2 2280 B-M key form factor. It enables embedded systems, industrial PCs, and automation controllers to communicate with CAN-based networks such as automotive, transportation, and factory automation systems. The module supports multiple CAN protocols, including CAN 2.0A/B, SAE J1939, and CANopen (depending on model variant), and is engineered for rugged industrial environments with wide temperature tolerance and high electrical protection.




### 2. Key Features

- Dual Isolated CANbus 2.0B Interfaces: Provides two independent, galvanically isolated CAN channels for reliable communication and noise immunity.
- Backward Compatibility: Fully compatible with CAN 2.0A and 2.0B standards, ensuring interoperability with legacy systems.
- Flexible Form Factor: Supports both M.2 2260 and 2280 B-M key configurations, allowing integration into a wide range of embedded platforms.
- High-Speed Communication: Supports baud rates of 100, 125, 250, 500 (default), 800, and 1000 Kbps.
- High Message Throughput: Capable of receiving up to 6000 CAN messages per second, ensuring efficient data handling in high-traffic networks.
- Persistent Configuration: Retains configuration settings after hardware reboot, minimizing downtime and reconfiguration effort.
- Listen-Only Mode: Enables passive monitoring of CAN traffic without affecting bus communication.
- Software Support: Includes driver support for Windows, Linux (SocketCAN), and QNX operating systems.
- Optional Protocol Support: Available variants support SAE J1939 and CANopen high-layer protocols for specialized industrial and automotive applications.
- Hardware Protection:
- 2.5kV HiPOT isolation protection
- EN61000-4-5 2.5kV surge protection
- EN61000-4-2 ESD protection (Air: 15kV, Contact: 8kV)
- Termination Control: Onboard jumper allows enabling or disabling of termination resistors for flexible network configuration.
- Industrial-Grade Design: Operates in extreme environments from -40°C to +85°C, with vibration and shock resistance.
- Durable Construction: 30 micro-inch gold-plated connector fingers ensure long-term reliability and signal integrity.
- Warranty: 3-year limited manufacturer warranty.




### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Form Factor | M.2 2260 / 2280 B-M Key |
| Interface (Input) | PCI Express 2.0 x1 |
| Interface (Output) | Dual CANbus 2.0B |
| Output Connectors | 2 × DB-9 female connectors |
| Power Consumption (TDP) | 2.69 W (3.3 V, 815 mA) |
| Dimensions (W × L × H) | 22 × 60/80 × 8.05 mm |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000 Hz |
| Shock Resistance | 50G @ 0.5 ms |
| Isolation Voltage | 2.5 kV HiPOT |
| Surge Protection | EN61000-4-5, 2.5 kV |
| ESD Protection | EN61000-4-2, Air: 15 kV / Contact: 8 kV |
| Connector Material | 30 µin gold-plated contacts |
| Operating Systems Supported | Windows XP/7/8/8.1/10 (32/64-bit), Linux Kernel 2.6+ (CDC-ACM), Linux Kernel 2.6.38+ (SocketCAN), QNX 6.6 |
| Driver/Software | Downloadable from MyInnodisk (same as EMUC-B202) |
| Compliance | IEC 60950-1:2005 + A1:2009 + A2:2013 |
| Warranty | 3 years |




### 4. Functionality

The EGPC-B201-W2-A71 functions as a bridge between an M.2 PCIe interface and two isolated CANbus 2.0B channels. It allows embedded systems to communicate with CAN networks used in automotive, industrial, and automation environments.

Operational Principle:
- The module connects to the host system via the M.2 B-M key slot using a PCIe 2.0 x1 interface.
- It provides two independent CAN channels through DB-9 connectors, each capable of transmitting and receiving CAN frames.
- The onboard isolation circuitry ensures electrical separation between the host and CAN networks, protecting against voltage spikes and ground loops.
- Configuration parameters such as baud rate, filters, and termination can be set via software or hardware jumpers.
- The module supports both active and passive (listen-only) modes, enabling diagnostic and monitoring applications.

Use Cases and Applications:
- Automotive Diagnostics: Integration into vehicle test benches or ECU development systems for CAN communication analysis.
- Industrial Automation: Communication with PLCs, sensors, and actuators in CAN-based control networks.
- Transportation Systems: Data exchange in railway, marine, and heavy machinery networks using CAN or J1939 protocols.
- Embedded Systems: Expansion of industrial PCs, gateways, or controllers requiring CAN connectivity.
- IoT and Edge Computing: CAN data acquisition and transmission for connected industrial devices.

Compatibility:
- Compatible with standard CAN 2.0A/B networks.
- Optional support for SAE J1939 and CANopen protocols (depending on model variant).
- Works with multiple operating systems and supports SocketCAN for Linux integration.




### 5. Components & Accessories

Included Items:
- EGPC-B201-W2-A71 M.2 2280 module
- Two DB-9 CAN connectors (female)
- Jumper for termination resistor configuration
- Documentation and driver download instructions

Optional Accessories:
- M.2 mounting screws and standoffs (for 2260 or 2280 installation)
- CANbus cables (DB-9 male-to-male or male-to-female)
- Protocol software libraries for J1939 or CANopen (optional license)

Connector Pin Definitions:

CAN Connector (4-pin):
| Pin | Signal | Description |
|-----|---------|-------------|
| 1 | NC | Not connected |
| 2 | CAN-H | CAN High |
| 3 | CAN-L | CAN Low |
| 4 | GND | Ground |

CAN DB-9 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 |




### 6. Installation & Setup

System Requirements:
- Host system with available M.2 B-M key slot supporting PCIe 2.0 x1 interface.
- Supported operating system (Windows, Linux, or QNX).
- Administrative privileges for driver installation.

Installation Steps:
1. Power off the host system and disconnect from power.
2. Insert the EGPC-B201-W2-A71 module into the M.2 slot (2280 length).
3. Secure the module using the appropriate screw and standoff.
4. Connect CAN devices to the DB-9 connectors using standard CAN cables.
5. Configure termination resistor via onboard jumper (enable for end nodes, disable for intermediate nodes).
6. Power on the system and install the appropriate driver from the MyInnodisk website.
7. Verify device recognition in the operating system and configure CAN parameters (baud rate, filters, etc.) using provided utilities or SocketCAN tools.

Configuration Options:
- Baud Rate: Selectable via software (100–1000 Kbps).
- Termination: Hardware jumper selectable.
- Protocol Mode: CAN 2.0B default; optional J1939 or CANopen firmware.




### 7. Performance & Capabilities

Communication Speed:
- Supports standard CAN baud rates: 100, 125, 250, 500 (default), 800, and 1000 Kbps.

Message Handling:
- Up to 6000 CAN messages per second (receive rate).
- Hardware filtering for message acceptance to reduce CPU load.

Isolation & Protection:
- 2.5 kV galvanic isolation between CAN channels and host interface.
- Surge and ESD protection compliant with industrial standards.

Power Efficiency:
- Low power consumption of 2.69 W ensures minimal thermal load in compact embedded systems.

Environmental Robustness:
- Operates reliably in extreme industrial conditions (-40°C to +85°C).
- Resistant to vibration (5G) and shock (50G).

Limitations:
- Limited to PCIe 2.0 x1 bandwidth.
- Requires external CAN cables and proper termination for optimal performance.
- Protocol-specific features (J1939, CANopen) available only in designated variants.




### 8. Standards & Compliance

Electrical and Safety Standards:
- EN61000-4-5: 2.5 kV surge protection compliance.
- EN61000-4-2: ESD protection (Air: 15 kV, Contact: 8 kV).
- IEC 60950-1:2005 + A1:2009 + A2:2013: Safety compliance for information technology equipment.
- HiPOT Protection: 2.5 kV isolation verified.

Environmental and Reliability Standards:
- Designed for industrial-grade operation with extended temperature range and mechanical durability.
- Manufactured under Innodisk’s ISO-certified quality management system.

Protocol Standards:
- CANbus 2.0A/B compliant.
- Optional compliance with SAE J1939 and CANopen high-layer protocols.

Regulatory Compliance:
- CE and RoHS compliant (as per Innodisk’s standard manufacturing practices).




### 9. Additional Information

Warranty:
- 3-year limited warranty covering manufacturing defects and hardware reliability.

Support & Maintenance:
- Technical support available through Innodisk’s global offices (Taiwan, USA, Europe, Japan, China).
- Firmware and driver updates available via the MyInnodisk online portal.
- API and SDK resources provided for software integration and custom application development.

Maintenance Recommendations:
- Ensure proper grounding and shielding of CAN cables to maintain signal integrity.
- Periodically inspect connectors for wear or contamination.
- Update drivers and firmware as released by Innodisk to maintain compatibility and performance.

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

Product Variants (Order Information):
| Model | Form Factor | Protocol | Description |
|--------|--------------|-----------|--------------|
| EGPC-B201-W1 | 2260 | CAN 2.0B | M.2 to Dual Isolated CANbus 2.0B |
| EGPC-B201-W2 | 2280 | CAN 2.0B | M.2 to Dual Isolated CANbus 2.0B |
| EGPC-B201-W3 | 2260 | J1939 | M.2 to Dual Isolated CANbus J1939 |
| EGPC-B201-W4 | 2280 | J1939 | M.2 to Dual Isolated CANbus J1939 |
| EGPC-B201-W5 | 2260 | CANopen | M.2 to Dual Isolated CANbus CANopen |
| EGPC-B201-W6 | 2280 | CANopen | M.2 to Dual Isolated CANbus CANopen |




### Summary

The Innodisk EGPC-B201-W2-A71 is a robust, industrial-grade M.2 2280 module that bridges modern embedded systems with legacy and industrial CANbus networks. With dual isolated CAN 2.0B channels, high electrical protection, and wide environmental tolerance, it is engineered for demanding applications in automotive, automation, and transportation sectors. Its flexible software support, optional protocol variants, and compliance with international standards make it a versatile and reliable solution for system integrators and OEMs seeking compact, high-performance CAN connectivity.

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