Comprehensive Product Summary: EGPL-G201-W2-A71 – M.2 to Dual Isolated GbE LAN WT with Bracket

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### 1. Product Overview

Product Name: M.2 to Dual Isolated GbE LAN WT with Bracket
Model Number: EGPL-G201-W2-A71
Series: EGPL-G201 Series
Article Number: EGPL-G201-W2-A71
Manufacturer: Innodisk Corporation
Product Type: M.2 2280 B-M Key to Dual Isolated Gigabit Ethernet LAN Module
Country of Manufacture: Taiwan
Manufacturer Headquarters:
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Website: [www.innodisk.com](http://www.innodisk.com)
Contact Information:
- Taiwan: +886-2-7703-3000 | sales@innodisk.com
- USA: +1-510-770-9421 | usasales@innodisk.com
- Europe: +31-040-3045-400 | eusales@innodisk.com
- Japan: +81-3-6667-0161 | jpsales@innodisk.com
- China: +86-755-2167-3689 | sales_cn@innodisk.com

Release Date: October 6, 2020
Warranty: 3 years standard manufacturer warranty

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### 2. Key Features

The Innodisk EGPL-G201-W2-A71 is a high-performance M.2 2280 B-M Key module designed to provide dual isolated Gigabit Ethernet (GbE) LAN ports for embedded, industrial, and edge computing systems. It enables system integrators to expand network connectivity through a compact M.2 interface while maintaining electrical isolation and industrial-grade reliability.

Main Capabilities and Highlights:
- Dual Isolated GbE LAN Ports: Provides two independent Gigabit Ethernet interfaces with electrical isolation for enhanced system protection and network reliability.
- Surge and ESD Protection:
- EN61000-4-5 2kV surge protection compliance
- EN61000-4-2 ESD protection: Air discharge 15kV, Contact discharge 8kV
- 2kV HiPOT isolation protection between ports and system interface
- Industrial-Grade Design: Built for rugged environments with optional wide temperature support (-40°C to +85°C).
- Flexible Daughter Board Design: Includes a flexible cable and optional bracket or terminal mounting hole for versatile system integration.
- Compact M.2 2280 Form Factor: 22mm x 80mm x 9.3mm, suitable for space-constrained embedded systems.
- Low Power Consumption: Typical power draw of 1.485W (3.3V x 450mA).
- High Durability Connector: 30µ” gold-plated finger contacts ensure long-term reliability and signal integrity.
- Industrial Manufacturing Quality: Designed and produced in Taiwan under Innodisk’s strict quality control standards.
- Driver Support: Compatible with major operating systems including Windows and Linux distributions.

Unique Selling Points:
- True dual-port isolated Ethernet expansion via M.2 interface.
- Enhanced protection against electrical surges and static discharge.
- Flexible installation options for diverse embedded applications.
- Proven industrial reliability with extended temperature operation and vibration/shock resistance.

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### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Form Factor | M.2 2280 B-M Key |
| Input Interface | PCI Express 2.1 x1 |
| Output Interface | Dual Gigabit Ethernet (GbE) LAN |
| Output Connector | RJ45 x 2 (via daughter board with bracket) |
| Power Consumption (TDP) | 1.485W (3.3V x 450mA) |
| Dimensions (W x L x H) | 22 mm x 80 mm x 9.3 mm |
| Operating Temperature | Standard: 0°C to +70°C; Wide Temp (W/T): -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Environmental Tolerance | Vibration: 5G @ 7–2000Hz; Shock: 50G @ 0.5ms |
| Surge Protection | EN61000-4-5 2kV |
| ESD Protection | EN61000-4-2 Air: 15kV, Contact: 8kV |
| Isolation Voltage | 2kV HiPOT |
| Material | Industrial-grade PCB with 30µ” gold finger contacts |
| Compliance | IEC 60950-1:2005 + A1:2009 + A2:2013 |
| Driver Support | Windows XP (32-bit), 7/8/8.1/10 (32/64-bit); Linux kernel 2.4, 2.6.x, 3.x |
| Recommended OS | Windows and Linux (VMware ESXi not recommended due to high latency) |
| Mounting Options | Bracket or terminal mounting hole |
| Product Variants | EGPL-G201-C1, EGPL-G201-W1, EGPL-G201-C2, EGPL-G201-W2 |

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### 4. Functionality

The EGPL-G201-W2-A71 functions as a network interface expansion module that converts an M.2 PCIe slot into two isolated Gigabit Ethernet ports. It is designed for embedded systems, industrial PCs, and edge computing devices that require additional or redundant network interfaces.

How It Works:
- The module connects to the host system via the M.2 B-M Key PCIe 2.1 x1 interface.
- It communicates through the PCIe bus to provide two independent Ethernet controllers.
- The daughter board, connected via a flexible cable, houses two RJ45 connectors for network cabling.
- Electrical isolation and surge protection circuits safeguard both the host system and connected network devices from transient voltages and ESD events.

Use Cases and Applications:
- Industrial Automation: Reliable Ethernet connectivity for PLCs, HMIs, and control systems.
- Edge Computing: Network expansion for IoT gateways and AI inference nodes.
- Embedded Systems: Integration into compact devices requiring dual LAN interfaces.
- Network Security Appliances: Redundant or segmented network connections for firewalls and routers.
- Transportation and Defense: Ruggedized systems operating in wide temperature and high-vibration environments.

Compatibility:
- Compatible with systems supporting M.2 2280 B-M Key PCIe x1 interface.
- Works with Windows and Linux operating systems.
- Not recommended for VMware ESXi environments due to latency considerations.

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### 5. Components & Accessories

Included Items:
- EGPL-G201-W2-A71 M.2 module (main board)
- Flexible daughter board with dual RJ45 connectors
- Mounting bracket (for W2 variant)
- Connection cable between M.2 module and daughter board
- Documentation and driver download instructions (available via MyInnodisk portal)

Optional Accessories:
- Terminal mounting hole version (C1/C2 variants)
- Wide temperature support configuration (-40°C to +85°C)
- Additional mounting hardware for custom chassis integration

Connectors:
- M.2 Edge Connector: 67-pin B-M Key interface
- RJ45 Ports: Two standard Ethernet connectors on daughter board
- Flexible Cable Connector: High-reliability ribbon cable linking main and daughter boards

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### 6. Installation & Setup

Requirements:
- Host system with available M.2 2280 B-M Key slot supporting PCIe x1 interface.
- Compatible operating system (Windows or Linux).
- Access to Innodisk’s driver download portal for installation files.

Mounting Options:
- Bracket Mount (W2 variant): Designed for systems requiring external RJ45 access through a chassis bracket.
- Terminal Mount (C1/C2 variants): Suitable for internal or embedded configurations where external bracket access is not needed.

Installation Steps:
1. Power off the host system and disconnect from power.
2. Insert the EGPL-G201 module into the M.2 slot, ensuring proper alignment of the B-M key.
3. Secure the module using the M.2 screw mount.
4. Connect the flexible cable from the M.2 board to the daughter board.
5. Mount the daughter board using the provided bracket or terminal holes.
6. Power on the system and install the appropriate drivers from the MyInnodisk website.
7. Verify network interfaces are recognized by the operating system.

Configuration:
- Standard network configuration via OS network settings.
- Supports auto-negotiation for 10/100/1000 Mbps Ethernet speeds.
- Can be configured for static IP, DHCP, or VLAN tagging depending on system requirements.

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### 7. Performance & Capabilities

Speed and Throughput:
- Supports Gigabit Ethernet (1000 Mbps) per port.
- Full-duplex and half-duplex operation modes.
- Auto MDI/MDIX for automatic cable detection.

Capacity and Efficiency:
- Dual independent Ethernet channels for simultaneous data transmission.
- Low power consumption (1.485W) ensures minimal thermal load.
- Optimized for embedded and fanless systems.

Reliability and Durability:
- 30µ” gold-plated contacts for extended insertion cycles.
- Industrial-grade PCB design for vibration and shock resistance.
- Wide temperature operation ensures performance stability in harsh environments.

Limitations:
- Not recommended for VMware ESXi due to high latency.
- Limited to PCIe 2.1 x1 bandwidth (sufficient for dual GbE but not for higher-speed networking).

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### 8. Standards & Compliance

Electrical and Safety Standards:
- EN61000-4-5: 2kV surge protection compliance.
- EN61000-4-2: ESD protection (Air: 15kV, Contact: 8kV).
- IEC 60950-1:2005 + A1:2009 + A2:2013: Safety compliance for information technology equipment.
- HiPOT 2kV Isolation: Ensures electrical separation between network and system interfaces.

Environmental and Mechanical Standards:
- Vibration Resistance: 5G @ 7–2000Hz.
- Shock Resistance: 50G @ 0.5ms.
- Temperature Range: -40°C to +85°C (W/T version).

Manufacturing and Quality:
- Designed and manufactured in Taiwan under Innodisk’s ISO-certified facilities.
- Complies with RoHS environmental directives (lead-free manufacturing).

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### 9. Additional Information

Warranty and Support:
- Warranty: 3 years limited warranty covering manufacturing defects and component reliability.
- Technical Support: Global support network via regional offices in Taiwan, USA, Europe, Japan, and China.
- Driver and Firmware Updates: Available through the MyInnodisk online portal.
- Maintenance: No regular maintenance required; ensure proper ventilation and secure cable connections.

Product Variants and Ordering Information:
| Model | Mounting Type | Temperature Range | Description |
|------------|------------------|-----------------------|-----------------|
| EGPL-G201-C1 | Terminal Mount | 0°C ~ +70°C | Standard temperature version with terminal mounting hole |
| EGPL-G201-W1 | Terminal Mount | -40°C ~ +85°C | Wide temperature version with terminal mounting hole |
| EGPL-G201-C2 | Bracket Mount | 0°C ~ +70°C | Standard temperature version with bracket |
| EGPL-G201-W2 | Bracket Mount | -40°C ~ +85°C | Wide temperature version with bracket (this product) |

Product Lifecycle and Updates:
- Specifications subject to change without prior notice.
- Regular firmware and driver updates provided to maintain OS compatibility and performance optimization.

Manufacturer’s Note:
All Innodisk products are designed for industrial-grade reliability, ensuring long-term operation in mission-critical applications. The EGPL-G201-W2-A71 exemplifies Innodisk’s commitment to robust design, electrical protection, and flexible integration for embedded networking solutions.

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### Summary

The Innodisk EGPL-G201-W2-A71 is a compact, industrial-grade M.2 to Dual Isolated Gigabit Ethernet LAN module engineered for embedded and rugged computing environments. With dual isolated RJ45 ports, 2kV surge and HiPOT protection, and wide temperature operation, it delivers reliable network expansion for systems requiring high durability and electrical safety. Its flexible daughter board design and bracket mounting option make it adaptable to a wide range of system architectures, from industrial controllers to edge computing devices. Backed by Innodisk’s 3-year warranty and global support, the EGPL-G201-W2-A71 stands as a robust and versatile solution for industrial Ethernet connectivity.