Perle S-1110-S2ST120 Gigabit Standalone Media & Rate Converter – 10/100/1000Base-T RJ45 to 1000Base-ZX 1550nm Single Mode ST (120km)

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Perle Systems, IncSKU: 05050754
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Description

The Perle S-1110-S2ST120 is a feature-rich Gigabit Ethernet standalone media and rate converter designed to extend copper networks over fiber up to 120 km (74.6 miles). Supporting 10/100/1000Base-T to 1000Base-X conversion, this converter offers network administrators a cost-effective way to connect copper-based equipment to fiber backbones, increase network reach, and prolong the life of legacy hardware.

Engineered for reliability, the S-1110-S2ST120 includes advanced troubleshooting features such as Auto-Negotiation, Auto-MDIX, Smart Link Pass-Through, Fiber Fault Alert, and Remote Loopback. These reduce downtime and simplify maintenance. The device is transparent to VLANs and jumbo packets (up to 10KB), ensuring seamless integration into modern high-performance networks.

Backed by a lifetime warranty and worldwide technical support, Perle’s media converters are the smart choice for IT professionals who need dependable network extension.

Category Details
Brand Perle
Model S-1110-S2ST120
SKU 05050754
Product Type Gigabit Ethernet Standalone Media & Rate Converter
Copper Interface 10/100/1000Base-T RJ45 (100m / 328 ft)
Fiber Interface 1000Base-ZX 1550nm Single Mode ST
Maximum Distance 120 km (74.6 miles)
Rate Conversion 10/100/1000 Mbps to 1000Base-X
Features Auto-Negotiation, Auto-MDIX, Smart Link Pass-Through, Fiber Fault Alert, Remote Loopback
Packet Support Jumbo packets up to 10KB
VLAN Support Transparent to VLAN tagged packets
Duplex Modes Full and Half Duplex
Pause Control IEEE 802.3xy Pause support
Warranty Lifetime
Support Free worldwide technical 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?

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  • Programming & Ongoing Support

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