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Black Box LFP421, 100 Mbps Fiber to Ethernet Media Converter, SC, 10 km View larger
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Black Box LFP421 Fiber to Ethernet Media Converter, 100 Mbps, SC, 10 km

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Black Box LFP421: 100Mbps fiber-to-Ethernet media converter, SC connector, 10 km range.
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$89.95

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Detailed Specifications

Black Box LFP421

Fiber to Ethernet Media Converter, 100 Mbps, SC Connector, 10 km Reach

The Black Box LFP421 is a compact Fiber to Ethernet Media Converter designed to connect legacy copper Ethernet devices to fiber-based networks. Supporting Fast Ethernet speeds of 100 Mbps and a distance reach of up to 10 km over single-mode fiber (SC connector), it is ideal for extending LANs over long distances.

As an official Black Box product, the LFP421 provides guaranteed compatibility and reliability, ensuring robust and energy-efficient performance in enterprise, campus, and industrial environments.

Features :

This Media Converter bridges electrical Ethernet signals to optical fiber for long-distance, EMI-resistant networking. It provides plug-and-play deployment with auto-sensing for speed and duplex, SC fiber port, and standard RJ-45 Ethernet interface.

Advanced Options :

The LFP421 supports advanced features including auto-negotiation, Link Fault Pass-Through (LFPT), loopback diagnostic support, and LED indicators for status monitoring. Its durability and compact chassis make it perfect for space-constrained racks or standalone use.

Product Key Features

  • 100 Mbps Fiber to Ethernet media converter
  • Up to 10 km reach over single-mode fiber
  • SC fiber connector interface
  • RJ-45 Ethernet port with auto-negotiation
  • Compact, plug‑and‑play design
  • Link Fault Pass-Through and diagnostics support
  • Backed by Black Box reliability

Reliability & Performance :

The Black Box LFP421 delivers reliable and extended Ethernet connectivity over fiber, protecting networks against interference and distance limitations. It ensures stable throughput with minimum latency, providing mission-critical reliability for businesses, education, government, or industrial use.

Key Features :

  • Fiber to Ethernet bridging
  • Fast Ethernet (100 Mbps) support
  • 10 km single-mode reach with SC connection
  • Compact and durable design
  • Trusted quality by Black Box

Specifications :

SpecificationDetails
Part Number LFP421
Brand Black Box
Product Type Fiber to Ethernet Media Converter
Data Rate 100 Mbps (Fast Ethernet)
Fiber Type Single-Mode Fiber (SMF)
Connector SC Connector
Maximum Distance Up to 10 km
Wavelength 1310 nm
Duplex Support Full / Half duplex (auto-negotiation)
RJ-45 Port 1 × 10/100 Mbps copper port
Auto MDI/MDIX Supported
Diagnostics Loopback, LFPT (Link Fault Pass-Through)
Indicators LEDs: Power, Link/Activity, Speed
Power Supply External DC (varies by SKU)
Power Consumption < 3W typical
Operating Temperature 0°C to 50°C
Storage Temperature -20°C to 70°C
Humidity 5–95%, non-condensing
Enclosure Compact metal case
Compliance IEEE 802.3u (Fast Ethernet), RoHS, CE
Warranty Backed by Black Box warranty
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  • 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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