Startech.com
ET91000SM402 Gigabit Ethernet Single-Mode Fiber Media Converter (SC, 40 km)
The Startech.com ET91000SM402 is a robust gigabit Media Converter designed to bridge Gigabit Ethernet networks with single-mode fiber backbones. Supporting up to 1000 Mbps throughput, this unit enables reliable point-to-point connectivity up to 40 km (24.8 miles) using SC duplex single-mode fiber. Ideal for linking remote buildings, installing long-range surveillance networks, or extending network segments across campus environments, it delivers secure, low-latency performance.
Features
The ET91000SM402 functions by converting copper-based Gigabit Ethernet (1000Base-T) signals to single-mode fiber (1000Base-LX/SX) via SC duplex connectors. It supports both full and half-duplex modes and includes advanced features such as link-loss forwarding, remote status monitoring, and support for two frame lengths—an efficient design for maintaining link integrity and timely diagnostics.
Advanced Options
The all-steel chassis not only enhances durability but also provides shielding against electromagnetic interference, ensuring stability even in challenging settings. With plug-and-play ease, minimal configuration, and compatibility with optional ETCHS2U rackmount chassis, the ET91000SM402 offers flexible deployment options—making it perfect for IT professionals aiming for seamless, long-distance gigabit networking solutions.
Product Key Features
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Extends Gigabit Ethernet up to 40 km over single-mode fiber (SC connector)
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Supports 1000Base-LX/SX and 10/100/1000Base-T networking
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Includes link-loss forwarding, remote status monitoring, and two frame lengths
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Durable all-steel chassis for industrial-grade resilience
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Energy-efficient (~4 W), with plug-and-play ease and rackmount compatibility
Reliability & Performance
The ET91000SM402 is engineered for dependable, long-distance performance. Its rugged all-steel body grants excellent resistance to physical and EMI stress—ideal for industrial or high-density rack environments. Full-duplex support and auto negotiation guarantee consistent gigabit throughput in varied network conditions. With built-in diagnostics like link-loss forwarding and remote monitoring, network reliability is enhanced and troubleshooting simplified.
Key Features
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Up to 40 km Gigabit Ethernet extension over single-mode SC fiber
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Supports 1000Base-LX/SX and 10/100/1000Base-T networks
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Link-loss forwarding, remote status monitoring, dual frame lengths
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Durable all-steel chassis for longevity and EMI protection
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Low power consumption (~4 W), plug-and-play, rackmount-ready
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