The Realtek RTL8111G-CGT is a Gigabit Ethernet controller designed to offer high-speed network connectivity for various applications. It features an integrated 10/100/1000Mbps Ethernet transceiver and supports the PCI Express 1.1 interface, allowing for easy integration with modern computer systems. This controller is engineered to provide reliable and efficient network performance while also incorporating power-saving features.

Applications

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

Features

• PCI Express 1.1 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: Enables 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 the system to be remotely powered 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.
• Improved troubleshooting: Advanced cable diagnostic function assists in identifying cable-related issues.

The RTL8111G-CGT is a suitable choice for incorporating Gigabit Ethernet connectivity into a wide array of applications. Its feature set, encompassing power management and network management capabilities, renders it a versatile option. The integrated transceiver and PCI Express interface facilitate simplified integration and reduce system costs. The inclusion of an advanced cable diagnostic function further enhances network reliability.