The Realtek RTL8112L is a Gigabit Ethernet controller designed for high-performance network connectivity in various applications. It features an integrated 10/100/1000Mbps Ethernet transceiver and supports a PCI Express interface for easy integration into modern computing systems. This controller is engineered to provide reliable and efficient network performance while incorporating power-saving features.

Applications

• Desktop PCs
• Motherboards
• Embedded systems
• Network interface cards (NICs)
• Workstations
• Gaming PCs

Features

• PCI Express interface
• Integrated 10/100/1000Mbps transceiver
• Supports IEEE 802.3az Energy Efficient Ethernet (EEE)
• Supports Wake-on-LAN (WoL)
• Supports IEEE 802.1Q VLAN tagging
• Supports IEEE 802.1P Layer 2 Priority Encoding
• Supports jumbo frames up to 9KB
• Supports checksum offload (IPv4, IPv6, TCP, UDP)
• Supports power management features, including ACPI
• Advanced cable diagnostic function

Benefits

• High-speed network connectivity: Provides Gigabit Ethernet speeds for fast and reliable network performance.
• Power saving: Supports Energy Efficient Ethernet to reduce power consumption during periods of low network activity.
• Remote wake-up: Wake-on-LAN support allows remote system power-on over the network.
• Network segmentation: VLAN tagging enables network segmentation for improved security and management.
• Traffic prioritization: Layer 2 Priority Encoding allows prioritization of network traffic for critical applications.
• Enhanced performance: Checksum offload reduces CPU utilization for improved system performance.
• Easy integration: PCI Express interface simplifies integration with modern computer systems.
• Cable diagnostics: Includes advanced cable diagnostic functions to aid in troubleshooting network issues.

The RTL8112L is a suitable solution for adding Gigabit Ethernet connectivity to a wide variety of devices. Its feature set, which includes power management and network management capabilities, makes it a versatile and reliable choice. The integrated transceiver and PCI Express interface facilitate easy integration and reduce overall system costs. The advanced cable diagnostic function aids in maintaining network reliability.