Perle S-1110P-S2ST40 Gigabit Media Converter PoE RJ45 to ST Single Mode 40km

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Perle Systems, IncSKU: 05080074
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Description

The Perle S-1110P-S2ST40 is a feature-rich, stand-alone 10/100/1000 Gigabit Ethernet Media Converter with PoE Power Sourcing capability. It seamlessly connects copper-based 10/100/1000BASE-T (RJ-45) Ethernet devices to fiber networks using 1000BASE-EX single-mode fiber (ST connector), extending network distances up to 40 km (24.9 miles).

Engineered for reliability, this media converter includes advanced features such as Auto-Negotiation, Auto-MDIX, Link Pass-Through, Fiber Fault Alert, and Remote Loopback. These tools provide efficient troubleshooting, reduced downtime, and simplified network maintenance.

With PoE Power Sourcing, it delivers both data and electrical power to connected devices over a single Ethernet cable, reducing infrastructure costs and complexity. Backed by Perle’s lifetime warranty and free worldwide technical support, the S-1110P-S2ST40 is an ideal solution for IT professionals who demand secure, high-performance copper-to-fiber connectivity in enterprise and industrial networks.

Specification Details
Brand Perle
Model S-1110P-S2ST40
SKU 05080074
Product Type Gigabit Ethernet Media Converter with PoE Power Sourcing
Copper Port 1 x 10/100/1000BASE-T (RJ-45), up to 100m (328 ft)
Fiber Port 1 x 1000BASE-EX single mode (1310 nm, ST connector)
Fiber Distance Up to 40 km (24.9 miles)
Power Supply Includes AC Power Adapter
PoE Support Power Sourcing Equipment (PSE)
Advanced Features Auto-Negotiation, Auto-MDIX, Link Pass-Through, Fiber Fault Alert, Loopback
Packet Support Jumbo packets up to 10KB, VLAN transparent
Duplex Modes Full and Half duplex
Compliance IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3af (PoE)
Warranty Lifetime warranty with 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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