The Realtek RTL8111D is a Gigabit Ethernet controller that provides high-speed network connectivity. It integrates a Gigabit Ethernet Media Access Controller (MAC) and a Gigabit Ethernet PHY transceiver into a single chip. This controller supports 10/100/1000 Mbps data rates, ensuring fast and reliable network performance. It also incorporates advanced features for power management and system integration.

Applications:

• Desktop PCs
• Motherboards
• Network Interface Cards (NICs)
• Embedded Systems
• Gaming Consoles

Features:

• Gigabit Ethernet Support: Supports 10/100/1000 Mbps data rates.
• PCI Express Interface: Compliant with PCI Express Base Specification Revision 1.1.
• Integrated PHY: Built-in Gigabit Ethernet PHY transceiver.
• Wake-on-LAN (WOL): Supports remote wake-up via link change, Magic Packet, or Microsoft wake-up frame.
• IEEE 802.3u, 802.3ab, and 802.3az Compliance: Compliant with industry standards for Ethernet.
• IPv4/IPv6 Checksum Offload Engine: Reduces CPU load by offloading checksum calculations.
• Power Management: Supports advanced power-saving modes to reduce power consumption.

Benefits:

• High-Speed Connectivity: Provides fast Gigabit Ethernet speeds for efficient data transfer.
• Reduced CPU Load: Checksum offload engine reduces CPU utilization, improving overall system performance.
• Remote Wake-Up: Wake-on-LAN functionality enables remote system management and maintenance.
• Power Efficiency: Power-saving modes minimize energy consumption, contributing to lower operating costs.
• Easy Integration: PCI Express interface simplifies system integration and reduces development time.

The Realtek RTL8111D offers a reliable and efficient solution for Gigabit Ethernet connectivity. Its integrated design and support for key networking features make it suitable for a wide range of applications. The device supports various operating systems, ensuring broad compatibility. It is designed to meet the demands of modern networking environments, providing both performance and power efficiency.