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EMPU-3201-W1-A71

mPCIe to two USB 3 WT
  • Manufacturer Innodisk
  • Category: mPCIe Modules
  • The Innodisk EMPU-3201-W1-A71 is an industrial-grade Mini PCI Express (mPCIe) expansion module designed to provide two high-speed USB 3.0 downstream ports from a single mPCIe interface. It is part of Innodisk’s EMPU-3201 series, engineered for embedded, industrial, and rugged computing environments requiring reliable USB 3.0 connectivity. The “W1” variant denotes the wide-temperature (WT) version, capable of operating in extreme environmental conditions.
- Dual USB 3.0 Output: Provides two independent downstream USB 3.0 ports for high-speed data transfer and peripheral connectivity.
- PCI Express 2.0 Compliance: Fully compliant with the PCI Express Base Specification Revision 2.0, ensuring compatibility with a wide range of embedded and industrial systems.
- USB 3.0 Specification Compliance: Meets the Universal Serial Bus 3.0 Specification Revision 1.0, supporting data transfer rates up to 5 Gbps per port.
- Industrial-Grade Design: Built for durability and reliability in harsh environments, with extended temperature tolerance and robust mechanical construction.
- Enhanced ESD Protection: Complies with EN61000-4-2 standards, providing ESD protection up to ±15kV (air discharge) and ±8kV (contact discharge).
- Gold-Plated Connector: Features a 30µ-inch gold-plated mPCIe connector for improved conductivity and corrosion resistance, ensuring long-term reliability.
- Low Power Consumption: Typical power draw of 0.89W (3.3V x 270mA), optimized for energy-efficient embedded applications.
- Compact Form Factor: Mini PCIe form factor (30.0 x 50.9 x 8.45 mm) suitable for space-constrained systems.
- Wide Temperature Range: Supports operation from -40°C to +85°C (WT version), ideal for industrial and outdoor applications.
- Long-Term Warranty: Backed by a 3-year manufacturer warranty, reflecting Innodisk’s commitment to quality and reliability.
- Manufactured in Taiwan: Ensures high production standards and consistent quality control.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

Comprehensive Product Summary: EMPU-3201-W1-A71 – mPCIe to Dual USB 3.0 WT Module




### 1. Product Overview

Product Name: mPCIe to Dual USB 3.0 WT Module
Model Number: EMPU-3201-W1-A71
Series: EMPU-3201 Series
Article Number: EMPU-3201-W1-A71
Manufacturer: Innodisk Corporation
Product Type: Mini PCI Express (mPCIe) to Dual USB 3.0 Expansion Module
Manufacturing Origin: Taiwan

The Innodisk EMPU-3201-W1-A71 is an industrial-grade Mini PCI Express (mPCIe) expansion module designed to provide two high-speed USB 3.0 downstream ports from a single mPCIe interface. It is part of Innodisk’s EMPU-3201 series, engineered for embedded, industrial, and rugged computing environments requiring reliable USB 3.0 connectivity. The “W1” variant denotes the wide-temperature (WT) version, capable of operating in extreme environmental conditions.




### 2. Key Features

- Dual USB 3.0 Output: Provides two independent downstream USB 3.0 ports for high-speed data transfer and peripheral connectivity.
- PCI Express 2.0 Compliance: Fully compliant with the PCI Express Base Specification Revision 2.0, ensuring compatibility with a wide range of embedded and industrial systems.
- USB 3.0 Specification Compliance: Meets the Universal Serial Bus 3.0 Specification Revision 1.0, supporting data transfer rates up to 5 Gbps per port.
- Industrial-Grade Design: Built for durability and reliability in harsh environments, with extended temperature tolerance and robust mechanical construction.
- Enhanced ESD Protection: Complies with EN61000-4-2 standards, providing ESD protection up to ±15kV (air discharge) and ±8kV (contact discharge).
- Gold-Plated Connector: Features a 30µ-inch gold-plated mPCIe connector for improved conductivity and corrosion resistance, ensuring long-term reliability.
- Low Power Consumption: Typical power draw of 0.89W (3.3V x 270mA), optimized for energy-efficient embedded applications.
- Compact Form Factor: Mini PCIe form factor (30.0 x 50.9 x 8.45 mm) suitable for space-constrained systems.
- Wide Temperature Range: Supports operation from -40°C to +85°C (WT version), ideal for industrial and outdoor applications.
- Long-Term Warranty: Backed by a 3-year manufacturer warranty, reflecting Innodisk’s commitment to quality and reliability.
- Manufactured in Taiwan: Ensures high production standards and consistent quality control.




### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Form Factor | Mini PCI Express (mPCIe) |
| Input Interface | PCI Express 2.0 |
| Output Interface | USB 3.0 (x2 downstream ports) |
| Output Connector | 19-pin header |
| Power Consumption (TDP) | 0.89W (3.3V x 270mA) |
| Dimensions (W x L x H) | 30.0 mm x 50.9 mm x 8.45 mm |
| Operating Temperature (Standard) | 0°C to +70°C |
| Operating Temperature (Wide Temp) | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000 Hz |
| Shock Resistance | 50G @ 0.5 ms |
| ESD Protection | EN61000-4-2 compliant (Air: ±15kV, Contact: ±8kV) |
| Connector Plating | 30µ-inch gold finger |
| Warranty | 3 years |
| Compliance | PCIe 2.0, USB 3.0, EN61000-4-2 |
| Manufacturing Origin | Taiwan |




### 4. Functionality

The EMPU-3201-W1-A71 functions as a bridge between a system’s Mini PCI Express slot and two external USB 3.0 ports. It converts the PCIe interface into dual USB 3.0 channels, enabling high-speed data communication with USB peripherals such as storage devices, cameras, sensors, and communication modules.

Operational Principle:
- The module interfaces directly with the host system via the mPCIe connector.
- It utilizes the PCI Express 2.0 bus to transmit data to and from the host.
- The onboard controller translates PCIe signals into USB 3.0 protocol, providing two independent downstream USB 3.0 ports.
- Each USB 3.0 port supports SuperSpeed (5 Gbps), High-Speed (480 Mbps), and Full-Speed (12 Mbps) modes, ensuring backward compatibility with USB 2.0 and USB 1.1 devices.

Use Cases and Applications:
- Embedded Systems: Adds USB 3.0 connectivity to compact embedded boards lacking native USB 3.0 support.
- Industrial PCs: Expands I/O capabilities in ruggedized computing platforms.
- Automation Equipment: Connects high-speed cameras, sensors, or data acquisition modules.
- Networking Devices: Enables USB-based network adapters or communication modules.
- Medical and Laboratory Equipment: Provides reliable USB connectivity for diagnostic instruments.
- Transportation and Outdoor Systems: Suitable for vehicular or outdoor installations requiring wide temperature operation.

Compatibility:
- Compatible with Windows XP (32-bit), Windows Vista, Windows 7 (32/64-bit), and Linux kernels v2.6.0 and v2.6.8.
- Systems running Windows 8 or later, or Linux kernel v2.6.31 and above, support built-in xHCI 1.0 drivers, eliminating the need for manual driver installation.
- Drivers and software utilities are available for download from the MyInnodisk website.




### 5. Components & Accessories

Included Components:
- EMPU-3201-W1-A71 mPCIe to Dual USB 3.0 Module
- 19-pin USB 3.0 header connector (onboard)
- Product documentation and installation guide (digital or printed)

Optional Accessories (available separately):
- USB 3.0 cable assemblies compatible with 19-pin header
- Mounting screws or standoffs for secure installation in embedded chassis
- Adapter brackets or extension cables for external USB port access
- Driver and utility software (downloadable from Innodisk support portal)

Connector Pin Assignment (USB 3.0 Header):

| Signal | Pin | Pin | Signal |
|-------------|----------|----------|-------------|
| VBUS / IntA_P1_SSRX- | 1 / 2 | 19 | VBUS |
| IntA_P1_SSRX+ | 3 | 18 | IntA_P1_SSRX- |
| GND | 4 | 17 | IntA_P2_SSRX+ |
| IntA_P1_SSTX- | 5 | 16 | GND |
| IntA_P1_SSTX+ | 6 | 15 | IntA_P2_SSTX- |
| GND | 7 | 14 | IntA_P2_SSTX+ |
| IntA_P1_D- | 8 | 13 | GND |
| IntA_P1_D+ | 9 / 10 | 12 / 11 | IntA_P2_D- / IntA_P2_D+ |

This pinout ensures proper signal integrity and compatibility with standard USB 3.0 cabling.




### 6. Installation & Setup

System Requirements:
- Host system with available Mini PCI Express slot (full-size or half-size, depending on chassis design).
- Compatible operating system (Windows XP/Vista/7 or Linux kernel v2.6.0 and above).
- Adequate power supply (3.3V, 270mA typical).

Installation Procedure:
1. Power off the host system and disconnect it from the power source.
2. Insert the EMPU-3201-W1-A71 module into the available mPCIe slot, ensuring proper alignment of the gold fingers.
3. Secure the module using the provided mounting screw or standoff.
4. Connect the 19-pin USB 3.0 header cable to the module’s output connector.
5. Route the cable to the desired USB port location or directly to USB devices.
6. Power on the system and verify device recognition in the operating system.
7. Install drivers if required (for older OS versions).

Configuration:
- For Windows 8 and later or Linux kernel v2.6.31+, no additional driver installation is necessary due to built-in xHCI 1.0 support.
- For earlier systems, download and install the appropriate driver package from the MyInnodisk support portal.
- Verify USB 3.0 functionality through the system’s device manager or equivalent interface.

Mounting Options:
- Direct insertion into embedded boards or industrial PC motherboards.
- Can be secured using standard mPCIe mounting hardware.
- Suitable for integration into compact enclosures or modular systems.




### 7. Performance & Capabilities

Data Transfer Rate:
- Up to 5 Gbps per USB 3.0 port (SuperSpeed mode).
- Backward compatible with USB 2.0 (480 Mbps) and USB 1.1 (12 Mbps).

Power Efficiency:
- Low power draw of 0.89W ensures minimal thermal output and efficient operation in embedded environments.

Thermal and Environmental Performance:
- Wide operating temperature range (-40°C to +85°C) for the WT version ensures stable performance in extreme conditions.
- High shock and vibration tolerance (50G shock, 5G vibration) suitable for mobile and industrial applications.

Reliability:
- Gold-plated connector enhances signal integrity and reduces oxidation.
- Industrial-grade components ensure long-term stability and consistent performance.

Limitations:
- Requires available mPCIe slot; not compatible with M.2 or other interface types without adapters.
- Limited to two USB 3.0 ports; additional expansion requires multiple modules.
- Driver installation may be necessary for legacy operating systems.




### 8. Standards & Compliance

Regulatory and Industry Standards:
- PCI Express Base Specification Revision 2.0: Ensures interoperability with PCIe 2.0-compliant systems.
- USB 3.0 Specification Revision 1.0: Guarantees compatibility with USB 3.0 devices and backward compatibility with earlier USB versions.
- EN61000-4-2 (ESD Protection): Certified for ±15kV air discharge and ±8kV contact discharge, providing robust electrostatic protection.
- RoHS Compliance: Manufactured in accordance with environmental and safety standards restricting hazardous substances.
- Industrial Design Standards: Built to meet the mechanical and environmental requirements of industrial computing applications.

Quality Assurance:
- Manufactured under strict quality control in Innodisk’s Taiwan facilities.
- Each unit undergoes functional testing and environmental validation prior to shipment.




### 9. Additional Information

Warranty:
- 3-year limited warranty covering manufacturing defects and performance reliability under normal operating conditions.

Support & Maintenance:
- Technical support available through Innodisk’s global service network.
- Firmware and driver updates accessible via the MyInnodisk support portal.
- Maintenance-free design; no moving parts or consumables.

Product Variants:
- EMPU-3201-C1: Standard temperature version (0°C to +70°C).
- EMPU-3201-W1: Wide temperature version (-40°C to +85°C).
- EMPU-3201-W1-A71: Specific article variant with industrial-grade enhancements and extended environmental tolerance.

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](http://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 | +86-755-21673689

Document Information:
- © 2015 Innodisk Corporation. All rights reserved.
- Specifications subject to change without prior notice.
- Document revision date: June 13, 2018.




### Summary

The Innodisk EMPU-3201-W1-A71 is a robust, industrial-grade Mini PCI Express to dual USB 3.0 expansion module engineered for embedded and industrial computing environments. It delivers high-speed USB 3.0 connectivity, exceptional environmental resilience, and compliance with key industry standards. With its compact design, low power consumption, and wide temperature tolerance, it is ideally suited for applications in automation, transportation, medical, and ruggedized computing systems. The module’s adherence to PCIe 2.0 and USB 3.0 specifications ensures seamless integration and reliable performance across diverse platforms, backed by Innodisk’s 3-year warranty and global technical support network.

No accessories available.