Jeirdus 40m Outdoor Armored ST-ST Fiber Optic Patch Cord | 9/125 Singlemode, 4 Core

Overview

Engineered for demanding outdoor deployments, the Jeirdus 40m Outdoor Armored ST-ST fiber patch cord blends rugged protection with reliable signal integrity. A metal sheath sits inside a robust outer jacket, delivering enhanced protection against dust, moisture, oil, and potential damage from rodents while staying compatible with standard fiber optic gear.

The patch cord is designed to support carrier-class LAN/WAN applications, voice projects, or network deployments that require durable outdoor connectivity without sacrificing performance or compatibility.

Key specifications

• 40 meters in length
• Outdoor armored cable with metal sheath
• 9/125 μm singlemode core
• 4-core construction
• ST/PC connectors on both ends (ST-ST)

The design emphasizes practical versatility: it works with standard fiber optic components and is ready for field use where environmental challenges are present.

Reliability and signal integrity

• Ceramic connectors for low signal loss and higher reliability
• 100% new fiber optic cable of carrier-class quality
• Fully tested before delivery to ensure consistent performance

In addition to rugged construction, the product emphasizes consistent results across deployments, with performance characteristics that align with common outdoor network needs. The combination of a durable outer jacket and a protective metal sheath helps mitigate abrasion and environmental exposure while preserving the optical path.

Applications and use cases

Ideal for outdoor LAN/WAN links, temporary network setups, campus backbones, and voice/data projects in environments with dust, moisture, oil, or potential physical impact. The 4-core configuration allows network designers flexibility in routing, while the singlemode core supports long-distance transmission with stable, high-quality signals.

Whether you’re extending a campus network, upgrading an outdoor data link, or provisioning a testbed in a challenging site, this Jeirdus patch cord is designed to adapt to standard equipment and connectors while delivering dependable outdoor performance.

Usage notes and installation tips

The weatherproof jacket is designed for sun and rain exposure, helping to protect the internal fiber path in outdoor conditions. Note that burial or overhead direct installation is not recommended to avoid environmental stress on the cable. Plan routes that minimize sharp bends and protect the cable from accidental damage.

With Jeirdus, you gain a patch cord that balances rugged protection with compatibility and ease of use. While performance can vary by environment and installation, the design aims to support resilient outdoor connectivity for a range of network scenarios.