According to BBU & RRU equipment of different brands, we can provide relevant waterproof fiber optic connectors, like ZTE,Huawei, Nokia, Ericsson etc. We can also make complete design of the base station wiring, like MST waterproof cable assembly,
OPT waterproof cable assembly. The connectors include PDLC,IDC,FLX,NSN,IP,ODVA,OPT etc..

PDLC Fiber Optic Connector
PDLC Fiber Optic Connector

PDLC stands for Pushable Durable LC connector, also known as Outdoor PDLC or sometimes called a “Mini SC” style outdoor waterproof connector. It utilizes a standard LC (Lucent Connector) duplex as its internal interface, but adds a ruggedized, waterproof, and dustproof shell for outdoor environments. PDLC connectors are most common in FTTA (Fiber to the Antenna), outdoor base station, and harsh environment fiber deployments. They’re well-known for their use with Ericsson RRUs (Remote Radio Units) but are also used by Huawei and other telecom equipment.PDLC Fiber Optic Connector is the one of adding waterproof housing over the LC duplex connector. It’s stable, waterproof and dust-proof.It’s mostly used in FTTA and any other outdoor waterproof fiber optic connection.


IDC Fiber Optic Connector
IDC Fiber Optic Connector

IDC Fiber Optic Connector is connected to each other by metal screw thread with female and male types, adapter is not needed. It’s stable, and water& dust proof. 2cores, 4cores and MT multi-cores are optional. It’s mostly used in outdoor harsh environment of FTTA, well, sensing, electric power.


FLX Outdoor Waterproof Fiber Optic Connector
FLX Outdoor Waterproof Fiber Optic Connector

FLX Fiber Optic Connector can be used in providing SFP connections between Radio Remote Unit(RRU) and Building Base Band Unit (BBU). It’s compatible with various types of SFP converter, and it allows end users to choose converters to meet requirement of system.


NSN Fiber Optic Connector
NSN Fiber Optic Connector

NSN Fiber Optic Connector refer to a type of rugged, outdoor waterproof fiber optic connector widely used in telecom, especially for FTTA (Fiber to the Antenna) and harsh environment applications. NSN connectors are typically designed to be compatible with Nokia (formerly NSN – Nokia Siemens Networks) base station hardware, which is where the name comes from.,This is corrugated waterproof square rubber boot, with LC duplex connector built-in. it can be customized for other connectors like RJ45, MPO etc. It’s mainly used in terminal systems of Nokia Siemens. It’s flexible and dust proof.


ODVA Fiber Optic Connector
ODVA Fiber Optic Connector

ODVA fiber optic connector is a ruggedized connection interface designed specifically for industrial and harsh outdoor environments. “ODVA” actually refers to the Open DeviceNet Vendors Association, which developed a standard for robust, waterproof connections suitable for field-deployed fiber optic networks. The ODVA interface provides a robust, waterproof, and dust proof connection, mainly used in industrial, outdoor, and FTTx (Fiber to the x) applications.


OPT Fiber Optic Connector
OPT Fiber Optic Connector

OPT Fiber Optic Connector is a ruggedized, waterproof connector system that integrates standard indoor connectors (such as SC, DLC, and MPO) into a durable, sealed housing designed for reliability in both indoor and outdoor environments. Its screw-thread connection combined with rubber washers ensures an IP67-rated waterproof seal, making it suitable for harsh conditions.OPTH Floating Socket is a part of the OPT series ruggedized, waterproof fiber optic connectors. It is specifically designed to provide flexible, secure, and reliable connections—especially for outdoor or industrial environments where misalignment, vibration, and harsh conditions are factors.


Rosenberger Fiber Optic Connector
Rosenberger Fiber Optic Connector

Rosenberger is a global leader specializing in advanced connectivity solutions, and Rosenberger outdoor fiber optic connectors are engineered for use in harsh environments such as telecommunications, industrial, and FTTA (Fiber to the Antenna) networks.


Jonhon Fiber Optic Connector
Jonhon Fiber Optic Connector

Jonhon (JONHON Electronics) is a trusted manufacturer of ruggedized and high-performance fiber optic connectivity solutions, especially for outdoor and industrial applications. Their outdoor fiber optic connectors are widely used in telecommunications, military, aerospace, industrial automation, FTTA (Fiber to the Antenna), and other harsh environments requiring durable, waterproof connections.

Here is a comprehensive comparison table of the most common outdoor/waterproof fiber optic connector types and series—including the ones you listed and a few more. This will help you identify the differences in design, applications, compatibility, and core features.


Outdoor Fiber Optic Connector Series Comparison Table

Connector Series/TypeLocking MechanismTypical Internal ConnectorIP RatingKey ApplicationsFeatures/NotesMain Vendors / Standards
PDLC
(Push-Pull DLC)
Push-pull, bayonetDuplex LCIP67/IP68FTTA, outdoor telecom, Base StationCompact, quick connection, LC interface, robust plastic shellRosenberger, Huber+Suhner, others
IDCScrew thread/couplingSC, LC, MPO, E2000IP67/IP68FTTA, industrial, outdoor networkingIndustrial-grade, robust, interchangeable inner connectorsVarious/ODM, Jonhon (sometimes)
FLX
(Flexible Outdoor)
Screw/BayonetSC, LCIP67Outdoor terminals, small cellFlexible boot, for tight installation areasCommScope, others
NSNScrew threadLC or Duplex LCIP67FTTA, RRH, outdoor connectionNokia/Corning standard, compact, field installableNokia, Corning
IP SeriesScrew threadSC, LC, MPOIP67/IP68Telecom, outdoor FTTH, FTTXGeneric name, waterproof housingVarious (e.g., T&S, Hengtong)
ODVAPush-pull/BayonetLC, SCIP67/IP68Industrial, FTTA, automationODVA standard, robust locking, mostly industrial applicationsODVA compliant vendors
OPTScrew threadSC, LC, MPOIP67/IP68FTTA, industrial outdoorFloating socket option, robust, supports high-densityJonhon, others
MPO/MTP® WaterproofScrew/Push-pullMPO/MTP®IP67/IP68High-density backbone, FTTA outdoorMulti-fiber, rapid deployment, high densityRosenberger, Molex, Senko, etc.
HOC/H SeriesScrew/Bayonet (varies)SC, LC, MPOIP67/IP68Telecom, FTTA, industrialHeavy-duty, rugged, supports multiple connectorsJonhon (HOC), others
Q-RMCQuick-lockLC, SCIP67Outdoor sensor, telecom, compact locationMiniature, quick lockRosenberger
Mini SC/LC WaterproofScrew-threadSC, LCIP67/IP68FTTH outdoor, access pointsCost-effective, easy field installMany ODM brands
Military/AerospaceBayonet/ThreadVariousIP67+/MIL-STDMilitary, rail, critical infrastructureMetal, EMI shielded, high vibration resistanceAmphenol, Glenair, others

Table Column Guide

  • Series/Type: Name or abbreviation of the connector
  • Locking Mechanism: How connectors mate and secure to each other or to the panel/bulkhead
  • Typical Internal Connector: What standard fiber interface it uses inside
  • IP Rating: Level of dust/water protection when mated
  • Key Applications: Typical use environment or application
  • Features/Notes: Key distinguishing features, strengths, and style notes
  • Main Vendors / Standards: Leading suppliers or original standards owner

Remarks

  • The above represents the most common series, but actual features may vary by manufacturer and cable configuration.
  • Many connectors (e.g., IP Series, IDC) are built to order by specialist vendors or are used as generic descriptors for waterproof industrial connectors.
  • While all connectors handle outdoor conditions, military/aerospace connectors are often heavier and include extra shielding for EMI and extreme mechanical robustness.

All trademarks, products, and company names mentioned are the property of their respective owners and are used for comparative purposes only.

Frequently Asked Questions

What are outdoor waterproof fiber optic connectors?

Outdoor waterproof fiber optic connectors are robust, sealed connection interfaces that protect fiber links from moisture, dust, and corrosion in harsh environments such as FTTA, 4G/5G antennas, and outdoor industrial networks.

What types of outdoor waterproof connectors are available in this series?

The series includes several connector types such as ODC, ODVA, NSN, Mini SC, MPO outdoor, and PT/PD series connectors — each suited for different applications and installation styles.

Where are outdoor waterproof connectors typically used?

They are used in remote radio units (RRUs), 4G/5G base stations, FTTA/FTTH/FTTX projects, outdoor CPE devices, and harsh industrial environments requiring high reliability and waterproof protection.

What protection ratings do these connectors offer?

These connectors are IP67 or IP68 rated, providing complete sealing against water and dust ingress while maintaining stable optical performance in outdoor conditions.

Do outdoor fiber connectors support different fiber modes?

Yes, they are compatible with both single-mode (SM) and multi-mode (MM) fibers, supporting simplex and duplex configurations for flexible use in various network designs.

What are the main features of these connectors?

They feature corrosion-resistant materials, UV protection, quick push-pull or thread-lock coupling, low insertion loss (≤0.3 dB), high return loss (≥50 dB), and easy installation without the need for epoxy or polishing.

Do these outdoor connectors support hybrid power and fiber designs?

Yes, some assemblies combine fiber and copper conductors in one hybrid cable to deliver both power and data to remote active equipment like RRUs and outdoor cameras.

Are these connectors compliant with international standards?

Yes, all connectors meet IEC 61754, GR‑326, and RoHS requirements and are tested for mechanical durability, sealing performance, and thermal cycling reliability.

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