RJ45 1×2 Dual Port Ethernet Connector

Reliable Wired Networking Starts at the Interface

In Ethernet-based systems, overall network performance is not determined solely by controllers or firmware.
The RJ45 connector — often considered a standard component — plays a crucial role in maintaining signal integrity, mechanical stability, and long-term reliability.

Walta Electronic’s RJ45 1×2 Dual Port Connector is designed for applications that require multiple Ethernet connections within a compact PCB layout, while ensuring dependable performance throughout the product lifecycle.

👉 View product details and specifications: https://walta.com.tw/products/rj45-1×2-dual-port-connector/


Why Choose a Dual Port RJ45 Design?

A 1×2 dual port RJ45 connector integrates two Ethernet interfaces into a single connector housing, providing several practical advantages in system design:

  • Efficient use of PCB space in high-density layouts

  • Clean and consistent front-panel I/O alignment

  • Simplified assembly compared to multiple single-port connectors

This design approach is commonly adopted in network switches, routers, industrial controllers, PoE devices, and embedded networking equipment, where both port density and mechanical robustness are critical.


Key Electrical Performance

Stable electrical performance is essential for reliable Ethernet communication, especially in systems operating continuously.

This RJ45 dual port connector is designed with:

  • High insulation resistance to reduce leakage risk

  • Reliable withstand voltage performance for system safety

  • Contact structures optimized for consistent electrical transmission

These characteristics help maintain stable Ethernet signaling and reduce long-term connection issues.


Contact Design & Signal Integrity

Ethernet signal quality is highly dependent on contact material, plating, and contact force consistency.

Key design features include:

  • Copper alloy contacts with controlled gold plating

  • Stable mating force to ensure reliable plug-to-jack contact

  • Reduced risk of intermittent connection during repeated insertion cycles

This makes the connector suitable for applications where signal stability and durability are equally important.


Mechanical Strength for Long-Term Use

In real-world environments, Ethernet ports are often exposed to frequent cable insertion, side loading, and mechanical stress.

The connector structure is designed to:

  • Maintain mechanical integrity during repeated mating

  • Securely anchor to the PCB to prevent loosening over time

  • Support long-term use in both commercial and industrial environments


Optional LED Integration

For system diagnostics and user convenience, this RJ45 dual port connector supports optional LED indicators, enabling:

  • Visual confirmation of link status and activity

  • Easier installation, debugging, and maintenance

  • Improved usability in networking and industrial equipment


Typical Applications

This RJ45 1×2 Dual Port Connector is commonly used in:

  • Ethernet switches and routers

  • Industrial automation and control systems

  • Embedded systems with dual LAN interfaces

  • PoE-enabled networking equipment

  • IoT gateways and edge computing devices


Designed for Manufacturing Stability

Beyond electrical and mechanical specifications, this connector is developed with manufacturing consistency in mind — helping customers transition smoothly from prototype to mass production while minimizing long-term reliability risks.

📩 For samples, drawings, or customization inquiries, please contact us via the product page:
https://walta.com.tw/products/rj45-1×2-dual-port-connector/


🏢 About Walta Electronic

Walta Electronic specializes in high-quality connectivity solutions, providing a full range of I/O connectors including USB Type-CHDMIDisplayPort connectorsBoard-to-Board connectors, Memory card connectors, Power connectors, Network Connectors, Battery connectors, Waterproof connectors as well as custom cables and wire harness assemblies. With precision manufacturing and advanced R&D, we serve premium applications across consumer electronicsmedical technologyindustrial controlTelecommunications, and automotive electronics — helping our partners stay competitive with performance they can trust.

👉 Follow us on LinkedIn for the latest product updates and connector insights.


穩定的有線網路,從連接介面開始

在乙太網路系統中,整體網路效能並不只取決於控制晶片或韌體設計。
RJ45 連接器這個經常被視為標準件的元件,其實在 訊號完整性、機械穩定度與長期可靠性 上,扮演著關鍵角色。

Walta Electronic 的 RJ45 1×2 Dual Port Connector(雙埠網路連接器),專為需要在有限 PCB 空間內整合多個乙太網路介面的應用所設計,同時兼顧產品全生命週期中的穩定表現。

👉 查看完整產品規格與詳細資訊:
https://walta.com.tw/products/rj45-1×2-dual-port-connector/


為什麼選擇 1×2 雙埠 RJ45 設計?

1×2 雙埠 RJ45 連接器 將兩個乙太網路介面整合於同一連接器結構中,為系統設計帶來多項實際優勢:

  • 提升高密度 PCB 佈局下的空間使用效率

  • 前面板 I/O 排列更整齊一致

  • 相較於使用兩顆單埠連接器,可簡化組裝流程

因此,這類設計常見於 網路交換器、路由器、工業控制設備、PoE 裝置與嵌入式網通系統,在連接埠密度與機械強度之間取得良好平衡。


電氣性能設計重點

對於需長時間運作的網路設備而言,穩定的電氣性能是確保乙太網路可靠傳輸的基礎。

此款 RJ45 雙埠連接器具備:

  • 絕緣阻抗,降低漏電風險

  • 良好的 耐電壓表現,提升系統安全性

  • 經設計優化的接點結構,確保穩定的電氣傳輸表現

這些特性有助於維持長期穩定的乙太網路訊號品質。


接點設計與訊號完整性

乙太網路的訊號品質高度仰賴 接點材質、鍍層品質與接觸力穩定度

本產品的設計重點包括:

  • 銅合金端子,搭配穩定控制的鍍金處理

  • 維持一致的插合接觸力,確保插拔可靠性

  • 降低因多次插拔造成間歇性接觸不良的風險

使其特別適合重視 訊號穩定性與耐用度 的應用場景。


長期使用的機械結構可靠度

在實際應用環境中,RJ45 連接埠經常承受:

  • 頻繁的網路線插拔

  • 線材側向拉力

  • 設備震動或機械應力

此連接器在結構設計上著重於:

  • 重複插拔下仍能維持機械完整性

  • 穩固固定於 PCB,避免長期使用後鬆脫

  • 適用於商用與工業環境的長期穩定運作


LED 指示燈整合(選配)

為提升系統可視性與維護便利性,本款 RJ45 雙埠連接器可支援 LED 指示燈設計,用於顯示:

  • 網路連線狀態

  • 資料傳輸活動情況

有助於設備安裝、除錯與後續維護作業。


常見應用領域

RJ45 1×2 Dual Port Connector 常見應用於:

  • 乙太網路交換器與路由器

  • 工業自動化與控制系統

  • 具雙 LAN 介面的嵌入式設備

  • PoE 供電網通設備

  • IoT 閘道器與邊緣運算裝置

凡是需要 高可靠度、有線乙太網路連接、且連接埠密度受限 的系統,皆適合採用此類設計。


為量產穩定性而設計

除了電氣與機械規格外,Walta Electronic 在此款連接器的開發過程中,也特別重視 製造一致性與量產穩定度,協助客戶從打樣順利過渡至量產,同時降低長期使用與售後風險。

📩 如需樣品、圖紙或客製化需求,歡迎透過產品頁與我們聯繫:
https://walta.com.tw/products/rj45-1×2-dual-port-connector/


🏢 關於 Walta Electronic

Walta Electronic 專注於高品質連接解決方案,產品涵蓋I/O連接器包括 USB Type-CHDMIDisplayPort板對連接器電源連接器記憶卡座網路連接器電池連接器防水連接器,以及 客製化線材端子線組。我們憑藉精密製造與專業研發技術,服務應用於 Consumer Electronics醫療科技工業控制Telecommunications車用電子 等高階領域,致力於協助合作夥伴以穩定性能立足競爭市場。

👉 歡迎追蹤我們的 LinkedIn,掌握最新產品資訊與連接器趨勢觀點。