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- Four Isolated Gigabit Ethernet Ports:
Each port provides independent Gigabit Ethernet connectivity with full electrical isolation, ensuring robust signal integrity and protection against electrical interference.
- Four Independent PSE Channels:
Each PoE port functions as a Power Sourcing Equipment (PSE) channel, capable of delivering power independently to connected Powered Devices (PDs).
- IEEE 802.3af and IEEE 802.3at Compliance:
- IEEE 802.3af (PoE): Supports up to 15.4W at 48V per port.
- IEEE 802.3at (PoE+): Supports up to 25.5W at 54V per port.
This dual compliance ensures compatibility with a wide range of PoE and PoE+ devices such as IP cameras, VoIP phones, and industrial sensors.
- Flexible Power Input:
Accepts 12V to 24V DC input via a 6-pin PCIe-ATX connector, allowing integration into diverse system power architectures.
- Total Power Delivery:
Provides a total power budget of up to 75W across all four ports.
- Enhanced Electrical Protection:
Complies with EN61000-4-5 2kV surge protection standards, safeguarding against transient voltage spikes and electrical surges.
- High-Durability Connector Interface:
Features a 30µ-inch gold-plated PCIe finger for improved conductivity, corrosion resistance, and long-term reliability.
- Wide Temperature Range (W1 Model):
Designed for industrial environments with an operational temperature range of -40°C to +85°C.
- Warranty:
Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
Each port provides independent Gigabit Ethernet connectivity with full electrical isolation, ensuring robust signal integrity and protection against electrical interference.
- Four Independent PSE Channels:
Each PoE port functions as a Power Sourcing Equipment (PSE) channel, capable of delivering power independently to connected Powered Devices (PDs).
- IEEE 802.3af and IEEE 802.3at Compliance:
- IEEE 802.3af (PoE): Supports up to 15.4W at 48V per port.
- IEEE 802.3at (PoE+): Supports up to 25.5W at 54V per port.
This dual compliance ensures compatibility with a wide range of PoE and PoE+ devices such as IP cameras, VoIP phones, and industrial sensors.
- Flexible Power Input:
Accepts 12V to 24V DC input via a 6-pin PCIe-ATX connector, allowing integration into diverse system power architectures.
- Total Power Delivery:
Provides a total power budget of up to 75W across all four ports.
- Enhanced Electrical Protection:
Complies with EN61000-4-5 2kV surge protection standards, safeguarding against transient voltage spikes and electrical surges.
- High-Durability Connector Interface:
Features a 30µ-inch gold-plated PCIe finger for improved conductivity, corrosion resistance, and long-term reliability.
- Wide Temperature Range (W1 Model):
Designed for industrial environments with an operational temperature range of -40°C to +85°C.
- Warranty:
Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
Comprehensive Product Summary – ESPL-G4P1-W1-A71 PCIe to Four Isolated PoE/PoE+ Module WT
### 1. Product Overview
Product Name: PCIe to Four Isolated PoE/PoE+ Module WT
Model: ESPL-G4P1-W1-A71
Series: ESPL-G4P1 Series
Article Number: ESPL-G4P1-W1-A71
Manufacturer: Innodisk Corporation
Product Type: PCI Express (PCIe) expansion module providing four isolated Power over Ethernet (PoE/PoE+) ports
Product Category: Industrial Networking / Embedded Expansion Module
Manufacturer Headquarters:
Innodisk Corporation
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-77033000
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
Release Date: March 9, 2021
Copyright: © 2021 Innodisk Corporation. All rights reserved. Specifications subject to change without prior notice.
### 2. Key Features
- Four Isolated Gigabit Ethernet Ports:
Each port provides independent Gigabit Ethernet connectivity with full electrical isolation, ensuring robust signal integrity and protection against electrical interference.
- Four Independent PSE Channels:
Each PoE port functions as a Power Sourcing Equipment (PSE) channel, capable of delivering power independently to connected Powered Devices (PDs).
- IEEE 802.3af and IEEE 802.3at Compliance:
- IEEE 802.3af (PoE): Supports up to 15.4W at 48V per port.
- IEEE 802.3at (PoE+): Supports up to 25.5W at 54V per port.
This dual compliance ensures compatibility with a wide range of PoE and PoE+ devices such as IP cameras, VoIP phones, and industrial sensors.
- Flexible Power Input:
Accepts 12V to 24V DC input via a 6-pin PCIe-ATX connector, allowing integration into diverse system power architectures.
- Total Power Delivery:
Provides a total power budget of up to 75W across all four ports.
- Enhanced Electrical Protection:
Complies with EN61000-4-5 2kV surge protection standards, safeguarding against transient voltage spikes and electrical surges.
- High-Durability Connector Interface:
Features a 30µ-inch gold-plated PCIe finger for improved conductivity, corrosion resistance, and long-term reliability.
- Wide Temperature Range (W1 Model):
Designed for industrial environments with an operational temperature range of -40°C to +85°C.
- Warranty:
Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | Standard PCI Express (PCIe) |
| Input Interface | PCI Express 2.1 x4 |
| Output Interface | PoE/PoE+ x4 |
| Output Connector Type | RJ45 x4 |
| Total Power Delivery (TDP) | 75W |
| Power Input Range | 12V–24V DC via 6-pin PCIe-ATX connector |
| PoE Standards Supported | IEEE 802.3af (15.4W @ 48V), IEEE 802.3at (25.5W @ 54V) |
| Surge Protection | EN61000-4-5 2kV |
| Dimensions (W x L x H) | 169.55 mm x 111.15 mm x 19.6 mm |
| Operating Temperature (Standard Model) | 0°C to +70°C |
| Operating Temperature (Wide Temp Model) | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000Hz |
| Shock Resistance | 50G @ 0.5ms |
| Driver Support | Windows XP (32-bit), Windows 7/8/8.1/10 (32/64-bit), Linux kernel 2.4, 2.6.x, and 3.x |
| Compatibility Limitation | Not recommended for VMware ESXi due to high latency |
| Warranty | 3 years |
| Compliance | IEEE 802.3af/at, EN61000-4-5 |
### 4. Functionality
The ESPL-G4P1-W1-A71 module functions as a PCIe-based Power over Ethernet (PoE) expansion card, enabling a host system to power and communicate with up to four PoE or PoE+ devices simultaneously. Each of the four RJ45 ports provides both data and power transmission over standard Ethernet cabling, eliminating the need for separate power supplies for connected devices.
Operational Principle:
- The module interfaces with the host system via a PCI Express 2.1 x4 slot.
- It draws DC power (12V–24V) from the system’s power supply through a 6-pin PCIe-ATX connector.
- The onboard PSE controllers regulate and distribute power to each Ethernet port according to IEEE 802.3af/at standards.
- Each port operates independently, allowing mixed PoE and PoE+ devices to be connected simultaneously.
Typical Use Cases:
- Industrial automation systems requiring multiple PoE-powered sensors or cameras.
- Network video recording (NVR) systems for surveillance applications.
- Embedded systems and edge computing platforms needing integrated PoE connectivity.
- Smart city infrastructure, including IP-based lighting, access control, and environmental monitoring.
- Laboratory and testing environments requiring isolated Ethernet channels.
Compatibility:
- Compatible with standard PCIe slots in industrial PCs, servers, and embedded systems.
- Supports major operating systems including Windows and Linux.
- Not recommended for VMware ESXi environments due to latency considerations.
### 5. Components & Accessories
Included Components:
- ESPL-G4P1-W1-A71 PCIe module
- User documentation and installation guide
- Driver download instructions (available via MyInnodisk website)
Optional Accessories:
- PCIe slot mounting bracket (standard or low-profile, depending on chassis)
- Power cable for 6-pin PCIe-ATX connection
- Ethernet patch cables (Cat5e/Cat6 recommended)
- Optional surge-protected RJ45 connectors for enhanced field reliability
Connectors:
- PCIe Interface: Gold-plated edge connector (30µ) for motherboard slot insertion
- Power Input: 6-pin PCIe-ATX connector
- Network Output: Four RJ45 ports supporting PoE/PoE+ output
### 6. Installation & Setup
System Requirements:
- Available PCI Express 2.1 x4 slot (compatible with x8/x16 slots)
- System power supply capable of providing 12V–24V DC via 6-pin PCIe-ATX connector
- Supported operating system (Windows XP/7/8/8.1/10 or Linux kernel 2.4/2.6.x/3.x)
Installation Steps:
1. Power off the host system and disconnect it from the power source.
2. Insert the ESPL-G4P1-W1-A71 module into an available PCIe slot.
3. Connect the 6-pin PCIe-ATX power cable to the module.
4. Secure the module using the mounting bracket and screws.
5. Reconnect system power and boot the operating system.
6. Download and install the appropriate driver from the MyInnodisk website.
7. Connect PoE/PoE+ devices to the RJ45 ports.
8. Verify link and power status via system diagnostics or LED indicators (if available).
Configuration:
- Drivers automatically detect connected PoE devices and manage power allocation.
- Advanced configuration (if supported) can be performed through OS network settings or Innodisk utilities.
Mounting Options:
- Standard PCIe slot mounting for desktop or rackmount systems.
- Compatible with industrial chassis supporting full-height PCIe cards.
### 7. Performance & Capabilities
Power Delivery:
- Each port can deliver up to 25.5W (PoE+) at 54V, or 15.4W (PoE) at 48V.
- Total combined power output is limited to 75W, ensuring stable operation within design limits.
Data Throughput:
- Each port supports Gigabit Ethernet (10/100/1000 Mbps) data rates.
- Independent isolation ensures minimal cross-talk and interference between channels.
Efficiency:
- Optimized power conversion circuitry minimizes heat generation and power loss.
- Wide input voltage range (12V–24V) enhances system integration flexibility.
Environmental Robustness:
- Wide temperature tolerance (-40°C to +85°C for W1 model) supports deployment in harsh industrial environments.
- High vibration (5G) and shock (50G) resistance ensure reliability in mobile or ruggedized systems.
Limitations:
- Not recommended for VMware ESXi virtualization environments due to high latency characteristics.
- Total power budget (75W) must be managed when connecting multiple high-power PoE+ devices.
### 8. Standards & Compliance
Electrical and Safety Standards:
- IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) compliant for power delivery and data transmission.
- EN61000-4-5 2kV Surge Protection ensures compliance with industrial EMC and surge immunity standards.
Environmental and Reliability Standards:
- Designed and tested for industrial-grade vibration and shock resistance.
- Wide temperature operation certified for extended environmental conditions.
Regulatory Compliance:
- Manufactured in accordance with international quality and safety standards.
- RoHS-compliant materials and lead-free manufacturing processes.
Industry Standards:
- PCI Express 2.1 specification compliance ensures interoperability with standard PC and server architectures.
- Ethernet standards compliance guarantees compatibility with existing network infrastructure.
### 9. Additional Information
Warranty & Support:
- Warranty Period: 3 years from the date of purchase.
- Support Services:
- Technical support available via regional offices and online contact forms.
- Driver and firmware updates accessible through the MyInnodisk portal.
- Documentation, datasheets, and mechanical drawings available on the Innodisk website.
Maintenance:
- Periodic inspection of connectors and power cables recommended for optimal performance.
- Ensure adequate airflow within the chassis to maintain thermal stability.
- Firmware and driver updates should be applied as released to ensure compatibility and performance improvements.
Product Variants:
- ESPL-G4P1-C1: Standard temperature model (0°C to +70°C).
- ESPL-G4P1-W1: Wide temperature model (-40°C to +85°C).
The “A71” suffix denotes a specific configuration or revision within the W1 variant.
End-of-Life and Replacement Policy:
- Specifications subject to change without prior notice.
- Replacement or equivalent models may be offered upon product discontinuation.
Documentation and Resources:
- Driver Downloads: Available from the MyInnodisk website.
- Datasheets and Mechanical Drawings: Provided upon request or accessible online.
- Technical Support: Email and phone support available globally through Innodisk’s regional offices.
### Summary
The Innodisk ESPL-G4P1-W1-A71 is a high-performance, industrial-grade PCIe expansion module designed to provide four isolated Gigabit Ethernet ports with integrated Power over Ethernet (PoE/PoE+) functionality. Engineered for reliability and flexibility, it supports both IEEE 802.3af and 802.3at standards, delivering up to 25.5W per port and a total of 75W across all channels. Its wide operating temperature range, surge protection, and robust mechanical design make it ideal for demanding industrial, surveillance, and embedded applications.
With comprehensive driver support for Windows and Linux, flexible power input options, and compliance with key industry standards, the ESPL-G4P1-W1-A71 offers a dependable solution for system integrators and OEMs seeking to expand network and power capabilities within a compact PCIe form factor. Backed by Innodisk’s 3-year warranty and global support network, it ensures long-term operational stability and ease of integration in diverse deployment environments.
### 1. Product Overview
Product Name: PCIe to Four Isolated PoE/PoE+ Module WT
Model: ESPL-G4P1-W1-A71
Series: ESPL-G4P1 Series
Article Number: ESPL-G4P1-W1-A71
Manufacturer: Innodisk Corporation
Product Type: PCI Express (PCIe) expansion module providing four isolated Power over Ethernet (PoE/PoE+) ports
Product Category: Industrial Networking / Embedded Expansion Module
Manufacturer Headquarters:
Innodisk Corporation
5F., No. 237, Sec. 1, Datong Rd., Xizhi Dist., New Taipei City 221, Taiwan
Tel: +886-2-77033000
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
Release Date: March 9, 2021
Copyright: © 2021 Innodisk Corporation. All rights reserved. Specifications subject to change without prior notice.
### 2. Key Features
- Four Isolated Gigabit Ethernet Ports:
Each port provides independent Gigabit Ethernet connectivity with full electrical isolation, ensuring robust signal integrity and protection against electrical interference.
- Four Independent PSE Channels:
Each PoE port functions as a Power Sourcing Equipment (PSE) channel, capable of delivering power independently to connected Powered Devices (PDs).
- IEEE 802.3af and IEEE 802.3at Compliance:
- IEEE 802.3af (PoE): Supports up to 15.4W at 48V per port.
- IEEE 802.3at (PoE+): Supports up to 25.5W at 54V per port.
This dual compliance ensures compatibility with a wide range of PoE and PoE+ devices such as IP cameras, VoIP phones, and industrial sensors.
- Flexible Power Input:
Accepts 12V to 24V DC input via a 6-pin PCIe-ATX connector, allowing integration into diverse system power architectures.
- Total Power Delivery:
Provides a total power budget of up to 75W across all four ports.
- Enhanced Electrical Protection:
Complies with EN61000-4-5 2kV surge protection standards, safeguarding against transient voltage spikes and electrical surges.
- High-Durability Connector Interface:
Features a 30µ-inch gold-plated PCIe finger for improved conductivity, corrosion resistance, and long-term reliability.
- Wide Temperature Range (W1 Model):
Designed for industrial environments with an operational temperature range of -40°C to +85°C.
- Warranty:
Backed by a 3-year manufacturer warranty, ensuring long-term reliability and support.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | Standard PCI Express (PCIe) |
| Input Interface | PCI Express 2.1 x4 |
| Output Interface | PoE/PoE+ x4 |
| Output Connector Type | RJ45 x4 |
| Total Power Delivery (TDP) | 75W |
| Power Input Range | 12V–24V DC via 6-pin PCIe-ATX connector |
| PoE Standards Supported | IEEE 802.3af (15.4W @ 48V), IEEE 802.3at (25.5W @ 54V) |
| Surge Protection | EN61000-4-5 2kV |
| Dimensions (W x L x H) | 169.55 mm x 111.15 mm x 19.6 mm |
| Operating Temperature (Standard Model) | 0°C to +70°C |
| Operating Temperature (Wide Temp Model) | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Vibration Resistance | 5G @ 7–2000Hz |
| Shock Resistance | 50G @ 0.5ms |
| Driver Support | Windows XP (32-bit), Windows 7/8/8.1/10 (32/64-bit), Linux kernel 2.4, 2.6.x, and 3.x |
| Compatibility Limitation | Not recommended for VMware ESXi due to high latency |
| Warranty | 3 years |
| Compliance | IEEE 802.3af/at, EN61000-4-5 |
### 4. Functionality
The ESPL-G4P1-W1-A71 module functions as a PCIe-based Power over Ethernet (PoE) expansion card, enabling a host system to power and communicate with up to four PoE or PoE+ devices simultaneously. Each of the four RJ45 ports provides both data and power transmission over standard Ethernet cabling, eliminating the need for separate power supplies for connected devices.
Operational Principle:
- The module interfaces with the host system via a PCI Express 2.1 x4 slot.
- It draws DC power (12V–24V) from the system’s power supply through a 6-pin PCIe-ATX connector.
- The onboard PSE controllers regulate and distribute power to each Ethernet port according to IEEE 802.3af/at standards.
- Each port operates independently, allowing mixed PoE and PoE+ devices to be connected simultaneously.
Typical Use Cases:
- Industrial automation systems requiring multiple PoE-powered sensors or cameras.
- Network video recording (NVR) systems for surveillance applications.
- Embedded systems and edge computing platforms needing integrated PoE connectivity.
- Smart city infrastructure, including IP-based lighting, access control, and environmental monitoring.
- Laboratory and testing environments requiring isolated Ethernet channels.
Compatibility:
- Compatible with standard PCIe slots in industrial PCs, servers, and embedded systems.
- Supports major operating systems including Windows and Linux.
- Not recommended for VMware ESXi environments due to latency considerations.
### 5. Components & Accessories
Included Components:
- ESPL-G4P1-W1-A71 PCIe module
- User documentation and installation guide
- Driver download instructions (available via MyInnodisk website)
Optional Accessories:
- PCIe slot mounting bracket (standard or low-profile, depending on chassis)
- Power cable for 6-pin PCIe-ATX connection
- Ethernet patch cables (Cat5e/Cat6 recommended)
- Optional surge-protected RJ45 connectors for enhanced field reliability
Connectors:
- PCIe Interface: Gold-plated edge connector (30µ) for motherboard slot insertion
- Power Input: 6-pin PCIe-ATX connector
- Network Output: Four RJ45 ports supporting PoE/PoE+ output
### 6. Installation & Setup
System Requirements:
- Available PCI Express 2.1 x4 slot (compatible with x8/x16 slots)
- System power supply capable of providing 12V–24V DC via 6-pin PCIe-ATX connector
- Supported operating system (Windows XP/7/8/8.1/10 or Linux kernel 2.4/2.6.x/3.x)
Installation Steps:
1. Power off the host system and disconnect it from the power source.
2. Insert the ESPL-G4P1-W1-A71 module into an available PCIe slot.
3. Connect the 6-pin PCIe-ATX power cable to the module.
4. Secure the module using the mounting bracket and screws.
5. Reconnect system power and boot the operating system.
6. Download and install the appropriate driver from the MyInnodisk website.
7. Connect PoE/PoE+ devices to the RJ45 ports.
8. Verify link and power status via system diagnostics or LED indicators (if available).
Configuration:
- Drivers automatically detect connected PoE devices and manage power allocation.
- Advanced configuration (if supported) can be performed through OS network settings or Innodisk utilities.
Mounting Options:
- Standard PCIe slot mounting for desktop or rackmount systems.
- Compatible with industrial chassis supporting full-height PCIe cards.
### 7. Performance & Capabilities
Power Delivery:
- Each port can deliver up to 25.5W (PoE+) at 54V, or 15.4W (PoE) at 48V.
- Total combined power output is limited to 75W, ensuring stable operation within design limits.
Data Throughput:
- Each port supports Gigabit Ethernet (10/100/1000 Mbps) data rates.
- Independent isolation ensures minimal cross-talk and interference between channels.
Efficiency:
- Optimized power conversion circuitry minimizes heat generation and power loss.
- Wide input voltage range (12V–24V) enhances system integration flexibility.
Environmental Robustness:
- Wide temperature tolerance (-40°C to +85°C for W1 model) supports deployment in harsh industrial environments.
- High vibration (5G) and shock (50G) resistance ensure reliability in mobile or ruggedized systems.
Limitations:
- Not recommended for VMware ESXi virtualization environments due to high latency characteristics.
- Total power budget (75W) must be managed when connecting multiple high-power PoE+ devices.
### 8. Standards & Compliance
Electrical and Safety Standards:
- IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) compliant for power delivery and data transmission.
- EN61000-4-5 2kV Surge Protection ensures compliance with industrial EMC and surge immunity standards.
Environmental and Reliability Standards:
- Designed and tested for industrial-grade vibration and shock resistance.
- Wide temperature operation certified for extended environmental conditions.
Regulatory Compliance:
- Manufactured in accordance with international quality and safety standards.
- RoHS-compliant materials and lead-free manufacturing processes.
Industry Standards:
- PCI Express 2.1 specification compliance ensures interoperability with standard PC and server architectures.
- Ethernet standards compliance guarantees compatibility with existing network infrastructure.
### 9. Additional Information
Warranty & Support:
- Warranty Period: 3 years from the date of purchase.
- Support Services:
- Technical support available via regional offices and online contact forms.
- Driver and firmware updates accessible through the MyInnodisk portal.
- Documentation, datasheets, and mechanical drawings available on the Innodisk website.
Maintenance:
- Periodic inspection of connectors and power cables recommended for optimal performance.
- Ensure adequate airflow within the chassis to maintain thermal stability.
- Firmware and driver updates should be applied as released to ensure compatibility and performance improvements.
Product Variants:
- ESPL-G4P1-C1: Standard temperature model (0°C to +70°C).
- ESPL-G4P1-W1: Wide temperature model (-40°C to +85°C).
The “A71” suffix denotes a specific configuration or revision within the W1 variant.
End-of-Life and Replacement Policy:
- Specifications subject to change without prior notice.
- Replacement or equivalent models may be offered upon product discontinuation.
Documentation and Resources:
- Driver Downloads: Available from the MyInnodisk website.
- Datasheets and Mechanical Drawings: Provided upon request or accessible online.
- Technical Support: Email and phone support available globally through Innodisk’s regional offices.
### Summary
The Innodisk ESPL-G4P1-W1-A71 is a high-performance, industrial-grade PCIe expansion module designed to provide four isolated Gigabit Ethernet ports with integrated Power over Ethernet (PoE/PoE+) functionality. Engineered for reliability and flexibility, it supports both IEEE 802.3af and 802.3at standards, delivering up to 25.5W per port and a total of 75W across all channels. Its wide operating temperature range, surge protection, and robust mechanical design make it ideal for demanding industrial, surveillance, and embedded applications.
With comprehensive driver support for Windows and Linux, flexible power input options, and compliance with key industry standards, the ESPL-G4P1-W1-A71 offers a dependable solution for system integrators and OEMs seeking to expand network and power capabilities within a compact PCIe form factor. Backed by Innodisk’s 3-year warranty and global support network, it ensures long-term operational stability and ease of integration in diverse deployment environments.
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