RTL8111H
High-performance PCIe Gigabit Ethernet controller for desktop and server applications
Product Overview
Description
The Realtek RTL8111H is a highly integrated PCIe Gigabit Ethernet controller designed for desktop, server, and embedded applications requiring reliable network connectivity.
This controller features advanced power management, Wake-on-LAN support, and comprehensive operating system driver support including Windows and Linux.
With its integrated switching regulator and low power consumption, RTL8111H is ideal for energy-efficient designs while maintaining full Gigabit Ethernet performance.
Product Series
RTL
Primary Application
Desktop PCs
Key Features
- PCIe 2.1 interface
- 10/100/1000Mbps auto-negotiation
- Advanced power management
- Wake-on-LAN support
- VLAN tagging support
- Jumbo frame support up to 9KB
- Integrated switching regulator
- Cross-platform driver support
Specifications
| Interface | PCI Express 2.1 |
|---|---|
| Speed | 10/100/1000Mbps |
| Auto-Negotiation | Yes |
| Wake-on-LAN | Supported |
| VLAN | 802.1Q |
| Jumbo Frame | Up to 9KB |
| Power Management | ACPI 3.0, D3 cold |
| Operating Temperature | 0°C to +70°C (Commercial), -40°C to +85°C (Industrial) |
| Package | QFN-32 |
| ESD Protection | 4kV contact, 8kV air |
Applications
Desktop PCs
Electronic system design
Servers
Electronic system design
Embedded systems
Electronic system design
Industrial computers
Industrial automation and control
Network appliances
Communication and interface
FAE Expert Insights
"RTL8111H is the most popular Gigabit Ethernet controller for desktop applications. The driver support is excellent across all major operating systems. The power management features make it suitable for energy-efficient designs. We recommend this part for standard PC and embedded networking applications."
Reliable PCIe Gigabit Ethernet with excellent driver support
— David Liu, BeiLuo
Frequently Asked Questions
What operating systems are supported by RTL8111H?
RTL8111H supports Windows 10/11, Windows Server, Linux kernel 2.6+, and FreeBSD. Realtek provides comprehensive driver packages for all major operating systems.
Check OS compatibility. Drivers available for all major platforms.
What is the power consumption of RTL8111H?
RTL8111H has typical active power consumption of 0.5W and supports advanced power management features including D3 cold state for minimal standby power.
Low power suitable for energy-efficient designs. Use power management for best efficiency.
Does RTL8111H support Wake-on-LAN?
Yes, RTL8111H supports Wake-on-LAN (WoL) with magic packet detection. This allows remote wake-up of systems for maintenance and management.
Enable WoL for remote management capabilities.
What is the maximum cable length supported?
RTL8111H supports standard Ethernet cable lengths up to 100 meters for Cat5e/Cat6 cables at Gigabit speeds. Performance may vary with cable quality.
Standard 100m Ethernet distance. Use quality cables for best performance.
Where can I get technical support for RTL8111H?
BeiLuo Electronics provides comprehensive technical support for RTL8111H including schematic review, layout guidance, and driver assistance. Contact our FAE team at realtek-support@BeiLuo.com.
Contact BeiLuo FAE for design support and driver assistance.