Server Adapters

LRES9702ET
PCIe x1 Single-Port Gigabit Copper Ethernet Network Adapter (Intel I211 Based)

Single-port Gigabit Ethernet adapter based on Intel I211 with miniaturized design.

Intel I211 Controller Energy Efficient Compact Design High Reliability
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LRES9702ET
Overview Specifications Version Query

Product Overview

Deploying reliable connectivity in space-constrained industrial PCs or legacy server slots often requires balancing port density with physical footprint limitations. The LREC9202CT addresses this by offering a compact PCIe x1 form factor that delivers full gigabit performance without occupying valuable x4 or x8 slots needed for other expansion cards.

Powered by the Intel I211 controller, this adapter supports 10/100/1000Mbps data rates over Cat5e copper cabling up to 100 meters. With a low power consumption of just 1.0W and support for Energy Efficient Ethernet (EEE), it reduces operational costs while maintaining high reliability through error-correcting memory protection and four send/receive queues.

Ideal for general-purpose server networking, industrial automation control systems, and desktop upgrades requiring stable Gigabit connectivity. The Intel I211 chipset ensures broad OS compatibility and proven stability, making the LREC9202CT a cost-effective solution for scalable network infrastructure deployment.

Intel I211 Controller

Based on Intel I211 master control integrating gigabit MAC/PHY for high performance and reliability.

Energy Efficient

Supports IEEE 802.3az Energy Efficient Ethernet (EEE) and DMA merging to reduce power consumption to 1.0W.

Compact Design

Miniaturized PCIe x1 form factor with full and half-height baffles, ideal for space-constrained systems.

High Reliability

Features 4 send/4 receive queues and error-correcting memory protection to ensure stable data transmission.

Broad Compatibility

Compatible with Ethernet and Fast Ethernet, supporting Windows, Linux, FreeBSD, and VMware environments.

Technical Specifications

Complete technical details for integration and deployment planning.

Controller

LRES9702ET - Controller Specifications
Controller Intel I211

Bus Interface

LRES9702ET - Bus Interface Specifications
Bus Type PCIe v2.1 x1, compatible with x4, x8, x16

Ports

LRES9702ET - Ports Specifications
Connector 1*1G RJ45
Cable Medium Copper
Cable Type 1GBase-T, Cat 5e or higher up to 100m; 100MBase-T, Cat 5 or higher up to 100m; 10MBase-T, Cat 3/4/5/5E/6 or higher up to 100m

Performance

LRES9702ET - Performance Specifications
Data Rate 10/100/1000Mbps

Power

LRES9702ET - Power Specifications
Power Consumption 1.0W

Protocol Support

LRES9702ET - Protocol Support Specifications
Standards Compliant IEEE 802.3ab 1000BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3z, IEEE 802.1Q VLANs, IEEE 802.3x, IEEE 1588, IEEE 802.3az - Energy Efficient Ethernet (EEE)

Feature Support (Yes)

LRES9702ET - Feature Support (Yes) Specifications
Supported Features PXE, DPDK, Jumbo frame

Feature Support (No)

LRES9702ET - Feature Support (No) Specifications
Unsupported Features iSCSI, FCoE, WoL

Physical

LRES9702ET - Physical Specifications
Baffle Configuration Full height & half height
PCB Size(mm) 80*44.3*1.6

Environment

LRES9702ET - Environment Specifications
Operating Temperature 0 ℃ to 55 ℃ (32 ℉ to 131 ℉)
Storage Temperature -40 ℃ to 85 ℃ (-40 ℉ to 185 ℉)
Storage Humidity Maximum: 90% non-condensing relative humidity at 35 ℃

System Support

LRES9702ET - System Support Specifications
Windows Windows 7/8/8.1/10/11, Windows Server 2008 R2/ 2012 R2/ 2016 R2/2019 R2/2022 R2
Linux Stable Kernel version 2.6.x/3.x/4.x or later; CentOS/RHEL 6.5 / 7.x or later; Ubuntu 14.x/15.x/16.x or later
Other FreeBSD 9 / 10 / 11 or later, VMware ESX/ESXi 4.x/5.x/6.x or later

Version Identification & Query

Look up product firmware versions, hardware revisions, and OS compatibility by entering your part number or hardware version.

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