Black Box LHC211A
Fast Ethernet Media Converter – Multi or Singlemode
The Black Box LHC211A is a flexible Fast Ethernet media converter designed to extend copper network connections over fiber. Supporting both multimode and singlemode optics (via SFP modules), it delivers reliable 10/100 Mbps connectivity and provides an ideal bridge between legacy copper devices and fiber infrastructure for extended network distances.
As a genuine Black Box networking component, the LHC211A ensures dependable operation, standards compliance, and seamless integration into enterprise, industrial, and campus environments. This compact media converter reduces network bottlenecks and enables smooth copper‑to‑fiber transitions.
Features :
The LHC211A offers 10/100 auto‑sensing copper ports and a flexible fiber interface that supports multimode or singlemode operation (SFP dependent). With plug‑and‑play deployment, DIP switch configuration options, and LED status indicators, it provides quick installation and easy troubleshooting.
Advanced Options :
This media converter supports Link Loss Forwarding for end‑to‑end fault detection, ensuring higher reliability in mission‑critical applications. The compact chassis design allows for standalone use or rackmount integration with Black Box converter chassis systems for high‑density deployments.
Product Key Features
- Fast Ethernet 10/100 copper to fiber conversion
- Supports multimode or singlemode fiber
- Plug‑and‑play installation
- Flexible standalone or chassis mounting
- Compact form factor with metal housing
- LED indicators for power and link status
- Backed by Black Box reliability
Reliability & Performance :
The Black Box LHC211A is rugged, reliable, and engineered to extend Fast Ethernet networks efficiently over fiber. Supporting both multimode and singlemode optics, it delivers versatility while minimizing downtime with Link Loss Forwarding and diagnostic LEDs. Its compact, fanless, and energy‑efficient design ensures durable performance in enterprise and edge deployments.
Key Features :
- Flexible copper‑to‑fiber conversion
- 10/100 auto‑negotiation on copper ports
- Supports multimode/singlemode fiber via optics
- Compact form factor
- Trusted Black Box solution





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