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Black Box LFP420 SFP 1250Mbps Extended Diagnostics View larger
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Black Box LFP420 SFP 1250Mbps Extended Diagnostics Transceiver Module

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Black Box LFP420 SFP transceiver, 1250Mbps with extended diagnostics for reliable networking.
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Detailed Specifications

Black Box LFP420

SFP 1250 Mbps Extended Diagnostics Transceiver Module

The Black Box LFP420 is a small form-factor pluggable (SFP) transceiver module designed for Gigabit Ethernet networking applications. Supporting data rates of up to 1250 Mbps, it features extended diagnostics monitoring capabilities, ensuring advanced management of optical performance for reliable network connectivity.

As a genuine Black Box product, the LFP420 provides seamless compatibility with enterprise-grade switches, routers, and media converters, offering secure and high-speed fiber connections for mission-critical networks.

Features :

This SFP Transceiver Module delivers Gigabit performance with low power consumption and hot-swappable functionality. With extended diagnostics (DDM), network administrators can monitor key parameters such as optical output power, temperature, voltage, and laser bias current in real time.

Advanced Options :

The LFP420 is compatible with IEEE 802.3 Gigabit Ethernet standards and supports flexible multimode or single-mode fiber connectivity, depending on cable type. Hot-swappable deployment reduces downtime, while robust diagnostics make troubleshooting and preventative maintenance easier in enterprise and ISP networks.

Product Key Features

  • Supports up to 1250 Mbps (1.25 Gbps)
  • SFP form factor with hot-pluggable design
  • Extended Digital Diagnostics Monitoring (DDM)
  • Compatible with industry Gigabit Ethernet standards
  • Compact, energy-efficient design
  • Seamless integration with Black Box switches and converters
  • Rugged and reliable for enterprise and carrier networks

Reliability & Performance :

The Black Box LFP420 ensures stable network links by providing advanced optical diagnostics and consistent Gigabit throughput. It offers long-term reliability and prevents failures by enabling proactive monitoring of link health in mission-critical deployments.

Key Features :

  • Gigabit Ethernet SFP module with diagnostics
  • Allows easy monitoring and troubleshooting
  • Energy-efficient, hot-swappable, reliable
  • Protects network uptime with proactive monitoring
  • Certified by Black Box

Specifications :

SpecificationDetails
Part Number LFP420
Brand Black Box
Product Type SFP Transceiver Module
Form Factor Hot-swappable SFP Mini-GBIC
Data Rate 1250 Mbps (1.25 Gbps)
Port Interface LC duplex connector
Cable Support Multimode or Single-mode fiber (varies model)
Wavelength 850 nm (MMF) / 1310 nm (SMF)
Distance Up to 550 m (MMF) / Up to 10 km (SMF)
DDM Support Yes, Extended Digital Diagnostics Monitoring
Hot-Pluggable Yes
Compliance Standards IEEE 802.3z Gigabit Ethernet
Operating Voltage 3.3 V
Power Consumption < 1W typical
Operating Temperature 0°C to +70°C
Storage Temperature -40°C to +85°C
Housing Metal case, EMI shielded
Indicators Status monitored via diagnostics
Application Gigabit networks, enterprise LANs, metro fiber, ISPs
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.

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    iii) Purchase Orders
    iv) Check
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    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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