IBM 21H9872 GBIC Serial Optical Converter Shortwave

IBM 21H9872 GBIC Serial Optical Converter Shortwave
IBM 21H9872 GBIC Serial Optical Converter Shortwave
IBM part number 21H9872 is a GBIC Serial Optical Converter designed for shortwave fiber applications. This compact module provides reliable conversion between electrical serial signals and optical signals, enabling high-speed data transmission over m... Read More
price
$5.95

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  • In Stock: 20
  • Manufacturer: IBM
  • Model or Part: 21H9872
  • Condition: Refurbished
  • Weight: 1.00lb
  • Dimensions: 9.00in x 7.00in x 5.00in
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview
IBM part number 21H9872 is a GBIC Serial Optical Converter designed for shortwave fiber applications. This compact module provides reliable conversion between electrical serial signals and optical signals, enabling high-speed data transmission over multimode fiber. Its plug-and-play design makes it ideal for upgrading legacy systems or expanding the reach of modern networking equipment without extensive rewiring.

Key Features

  • Compact GBIC form factor for easy insertion into standard slots
  • Supports shortwave (850 nm) multimode fiber for cost-effective deployments
  • Serial data rates up to 1.25 Gbps, compatible with Fast Ethernet and Gigabit Ethernet interfaces
  • Low power consumption for energy-efficient operation
  • Hot-swap capable, allowing replacement without system shutdown
  • Robust metal housing for protection against shock and vibration

Technical Specifications

  • Model/Part Number: 21H9872
  • Manufacturer: IBM
  • Optical wavelength: 850 nm
  • Maximum data rate: 1.25 Gbps
  • Connector type: LC duplex
  • Electrical interface: GBIC (Gigabit Interface Converter)
  • Power consumption: less than 2.5 W
  • Operating temperature: 0 deg to 70 deg C
  • Storage temperature: -40 deg to 85 deg C
  • Dimensions: 20.5 mm x 13.0 mm x 4.5 mm (height x width x depth)
  • Weight: approx 15 g

Applications

  • Enterprise LAN upgrades where fiber backbones are required
  • Data center interconnects needing shortwave multimode links
  • Industrial automation networks with harsh environmental conditions
  • Campus and metropolitan area networks extending Ethernet reach
  • Legacy equipment retrofits that require optical connectivity without replacing the entire system

By choosing IBM's GBIC Serial Optical Converter Shortwave, users gain a dependable, high-performance solution that simplifies network expansion, reduces cabling costs, and ensures long-term reliability across a wide range of demanding applications.