Perle C-1000-S2ST40 Gigabit Ethernet Media Converter RJ45 to ST Single Mode (40km)

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Perle Systems, IncSKU: 05051120
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Description

The Perle C-1000-S2ST40 Gigabit Ethernet Media Converter provides a reliable and cost-effective solution for extending your copper-based Ethernet network over long distances of up to 40 km (24.9 miles) using single mode fiber. Designed for installation in high-density Perle Media Converter Chassis, this module ensures seamless connectivity between 1000Base-T RJ45 copper and 1000Base-X 1310nm single mode ST fiber.

Engineered with advanced networking features, including Auto-Negotiation, Auto-MDIX, Link Pass-Through, Fiber Fault Alert, and Remote Loopback, this converter offers transparent integration while simplifying troubleshooting and maintenance. Supporting jumbo packets, VLAN transparency, and pause negotiation, the C-1000-S2ST40 is ideal for enterprise IT administrators looking to extend network reach, maximize infrastructure lifespan, and ensure dependable performance.

Backed by Perle’s lifetime warranty and worldwide technical support, this Gigabit media converter delivers superior reliability for high-performance fiber deployments.

Category Details
Brand Perle
Product Line Gigabit Media Converter Module
Model C-1000-S2ST40
SKU 05051120
Copper Interface 1000Base-T RJ45 (100m / 328 ft)
Fiber Interface 1000Base-X 1310nm single mode ST
Distance Support Up to 40 km / 24.9 miles
Supported Standards IEEE 802.3ab, 802.3 clause 28, 37, 40
Features Auto-Negotiation, Auto-MDIX, Link Pass-Through, Fiber Fault Alert, Pause (802.3x), Remote Loopback
Packet Support Jumbo packets up to 10KB
VLAN Transparent to VLAN-tagged packets
Installation High-density Perle Media Converter Chassis
Warranty Lifetime
Technical Support Free worldwide support

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


For damaged or incorrect items, please contact us immediately.


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Building a Complete AV System?

This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.

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  • Installation & Integration
  • Programming & Ongoing Support

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