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StarTech.com ET91000SM402 Gigabit Ethernet SM Fiber Media Converter 1000 Mbps View larger
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StarTech.com ET91000SM402 Gigabit Ethernet SM Fiber Media Converter 1000 Mbps

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Detailed Specifications

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

  • Extends Gigabit Ethernet up to 40 km over single-mode fiber (SC connector)

  • Supports 1000Base-LX/SX and 10/100/1000Base-T networking

  • Includes link-loss forwarding, remote status monitoring, and two frame lengths

  • Durable all-steel chassis for industrial-grade resilience

  • 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 

  • Up to 40 km Gigabit Ethernet extension over single-mode SC fiber

  • Supports 1000Base-LX/SX and 10/100/1000Base-T networks

  • Link-loss forwarding, remote status monitoring, dual frame lengths

  • Durable all-steel chassis for longevity and EMI protection

  • Low power consumption (~4 W), plug-and-play, rackmount-ready

Specifications :

SpecificationDetails
Model NumberET91000SM402
TypeMedia Converter
Capacity1000 Mbps (Gigabit Ethernet)
SpeedUp to 2000 Mbps (Full-Duplex)
Form FactorExternal (Desktop / Rack-mountable)
Interface1 × RJ-45 (10/100/1000Base-T), 1 × SC Duplex (1000Base-LX/SX)
Maximum Distance40 km (24.8 miles) over single-mode fiber
FeaturesLink-loss forwarding, remote monitoring, dual frame length support
Power InputAC Adapter, 12 V DC
Power Consumption~4 W
Chassis MaterialAll-steel
Standards ComplianceIEEE 802.3, 802.3u, 802.3ab
Deployment OptionsStandalone or ETCHS2U 2U rackmount chassis compatible
Warranty2-Year

  • All packages are shipped same day if the order is placed before 3PM CST

    We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx

    Overnight Shipping take 1 business day
    Expedited Shipping take about 2-3 business days
    Ground shipping take about 3-5 business days

    You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.

  • We Accept

    i) PayPal
    ii) All Credit & Debit Cards
    iii) Purchase Orders
    iv) Check
    v) Bank Transfer/ACH/Wire Transfer

    To process the order through Paypal/CC, you can simply checkout and process the payment.

    If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details

    Call: 469.458.9636
    Email: sales@dcsupplies.net

  • If you have any queries, please contact us at the following details and we will be happy to help

    Call
    469.458.9636
    469.458.9638

    Email
    sales@dcsupplies.net

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