Linkhive introduces the F-series outdoor semi-circular positioning connector – high protection, high density, a new choice for outdoor connections.

2026-03-02
industrial connector

Rugged Protection, Unyielding in Extreme Environments

The F Series features a precision sealing structure that achieves an IP68 protection rating, guaranteeing complete protection against dust ingress and maintaining internal dryness even during continuous immersion. Whether in coastal salt spray, heavy rain, or Gobi sandstorms, the F Series provides an impregnable barrier, significantly extending equipment maintenance cycles.


circular connector


Secure Self-Locking: Stability Meets Operational Ease

Equipped with a secure split push-pull self-locking system, the new connector generates strong axial retention force through the engagement of multi-lobed claws with the locking groove upon mating. This reliably withstands strong vibration and accidental pulling. Simultaneously, unlocking is achieved by simply pulling back the outer sleeve in a straight line, enabling blind mating and blind unmating—ideal for confined spaces or obstructed field installations.


waterproof connector

TN Plug


industrial connector

TC Plug

circular connector

ZC socket

waterproof connector

 ME socket

High-Density Design and Anti-Mating Errors

The F Series incorporates an internal semi-circular keying mechanism. A semi-circular key on the housing's inner wall mates with a corresponding keyway on the plug, ensuring each connection is uniquely matched and completely eliminating mismating risks. Furthermore, the housing design prioritizes high-density installation. By optimizing insulator layouts and contact spacing, the series integrates up to 27 cores within a limited panel area, saving valuable space for multi-signal transmission equipment

Flexible Termination Options for Diverse Processes

To accommodate various assembly preferences and PCB design requirements, the F Series offers extensive contact termination options: Solder cup contacts are suitable for manual assembly or field repairs. PCB contacts (straight and right-angle) can be directly soldered onto printed circuit boards, enabling modular and standardized electrical interconnection. Whether for point-to-point wiring or board-to-board connections, the F Series adapts seamlessly

360° Uninterrupted Shielding for Signal Integrity

In increasingly complex electromagnetic industrial environments, the F Series integrates a 360° full shielding structure. Continuous contact between the metal shell and the shielding layer creates a Faraday cage effect, effectively suppressing the ingress of external EMI and preventing internal signal radiation leakage. This feature is critical for applications demanding high signal integrity, such as 5G communications, precision measurement, and high-definition video transmission.

Typical Applications

  • Outdoor Security Surveillance: Connections for PTZ cameras, thermal imaging cameras.

  • LED Lighting: Landscape lighting, point light sources, bridge lighting projects.

  • Transportation & Communication: Intelligent traffic signal control, base station RRU/AAU interfaces.

  • New Energy & Industry: Photovoltaic inverters, energy storage systems, automated production lines.

The Linkhive F Series Outdoor Semi-Circular Keying Connector is now open for sample requests, with mass production shipments scheduled to begin this month. Linkhive invites customers from all industries to experience the evolution of outdoor connection technology firsthand.

About Us


Based in Dongguan with a global vision, Linkhive is a national high-tech enterprise dedicated to the R&D, manufacturing, and sales of high-performance connectors. The company possesses in-house mold design and precision injection molding capabilities. Its products are widely used in industrial automation, communication equipment, new energy, and outdoor electronics, earning widespread trust from domestic and international clients for their reliable quality and innovative design.

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