OS2 LC to LC Fiber Patch Cable 75m - Long Distance LSZH Performance

In this review the OS2 LC to LC Fiber Patch Cable 75m is assessed for network installations that need reliable long-distance links. The bottom line: this SpeedyCables 75m single mode duplex cable is best for IT teams and integrators who require consistent low insertion loss and safe, fire-conscious jacketing across runs up to several hundred meters. It earns recommendation for backbone or data center patching because the precision UPC connectors keep signal loss to a minimum, while the LSZH jacket reduces smoke and halogen risk in enclosed spaces.

Key Features

• Precision UPC connectors: delivers low insertion loss (around 0.3dB) so signals remain strong across patch points for 1G and 10Gb Ethernet links.
• Single mode 9/125um fiber: supports long-distance transmission and consistent optical performance for runs up to 10km at 1310nm, suitable for telecom and campus links.
• Duplex LC to LC wiring: provides a straightforward, hot-pluggable interface compatible with SFP+ transceivers and standard networking equipment for quick deployment.
• LSZH jacket: reduces smoke production and avoids halogen gas release in a fire, making the cable safer for indoor racks and populated spaces.
• Bend insensitive design: the fiber tolerates tight routing with a minimum bend radius near 7.5mm, helping preserve performance in dense cabinets and conduit.

Who It's For

The cable is ideal for data centers, telecom closets, and enterprise network teams that need a dependable single mode patch between switches, transceivers, and patch panels. Its long-distance capability and low insertion loss make it well suited to backbone links, inter-room runs, and connections where signal integrity is critical.

Those looking for multimode performance, indoor decorative cables, or runs shorter than a meter should consider other fiber types or lengths; this product focuses on long-range single mode use with a safety-oriented LSZH jacket rather than consumer-facing aesthetics.

Pros & Cons

Pros

• Low insertion loss from UPC connectors preserves signal quality for high-speed links.
• Long-distance 9/125um single mode capability supports up to 10km at 1310nm for backbone use.
• LSZH jacket improves fire safety in indoor installations and populated areas.
• Flexible, bend-insensitive construction helps routing in tight spaces and cabinets.

Cons

• Designed specifically as single mode duplex LC to LC, so it is not suitable for multimode equipment without matching transceivers.
• Length options extend up to 200m, so custom ordering may be needed if an intermediate, uncommon length is required.

Specifications

Connector Type	LC to LC duplex UPC
Fiber Type	OS2 single mode 9/125um
Length	75m (options 0.2m to 200m)
Insertion Loss	Approximately 0.3dB
Jacket	LSZH (Low Smoke Zero Halogen)
Bend Radius	Minimum around 7.5mm
Compatible With	1G/10Gb Ethernet, SFP+ transceivers

Our Verdict

The OS2 LC to LC 75m patch cable is a practical, safety-minded choice for network professionals who need reliable single mode links over longer distances. It combines low insertion loss, LSZH jacketing, and bend tolerance into a versatile cable that represents good value for backbone and data center deployments where signal integrity and fire safety matter.

Frequently Asked Questions

Is this cable suitable for 10Gb Ethernet?
Yes. The single mode 9/125um design and LC to LC UPC connectors are compatible with 10Gb Ethernet and SFP+ transceivers.

How far can this cable transmit at 1310nm?
The OS2 single mode fiber is rated for long-distance transmission and supports runs up to 10km at 1310nm.

Why choose LSZH jacketing?
LSZH reduces smoke and eliminates halogen gas release in a fire, improving safety in indoor, populated, or enclosed equipment spaces.