Black Box LGC340A
Gigabit Ethernet Industrial Media Converter
The Black Box LGC340A is an industrial-grade Gigabit Ethernet media converter that enables seamless fiber-to-Ethernet connectivity. Designed for harsh environments, it converts 10/100/1000Base-T copper signals to 1000Base-SX or LX fiber optics, facilitating long-distance, high-speed data transmission in industrial, transportation, and outdoor networking applications.
Features :
This media converter supports multiple fiber types by accommodating hot-swappable SFP modules, providing flexibility in network design and future upgrades. Its industrial-grade construction ensures reliable operation under extreme temperatures and environmental conditions common in factory floors, outdoor deployments, and critical infrastructure networks. With automatic MDI/MDIX crossover detection and full duplex flow control, the LGC340A optimizes data transmission, reducing collisions and packet loss.
Advanced Options :
The device supports plug-and-play installation, making it easy to integrate without complex configuration. Its compact form factor and DIN rail or wall mounting options enable versatile placement in tight spaces or network cabinets, supporting efficient and organized network infrastructure deployment.
Product Key Features
- Converts Gigabit Ethernet to fiber optic
- Supports 1000Base-T to 1000Base-SX/LX
- Industrial-grade rugged design
- Supports hot-swappable SFP modules
- Extended temperature operation
Reliability & Performance :
Built to withstand harsh industrial conditions, the LGC340A features rugged metal housing with extended temperature range support (-40°C to 75°C), ensuring stable performance in extreme environments. Its advanced error detection and link fault pass-through mechanisms maintain network integrity and uptime. Support for IEEE standards ensures compatibility with a wide range of network equipment, delivering consistent, high-speed data transfer with low latency.
Key Features :
- Gigabit Ethernet to fiber optic media conversion
- Supports 1000Base-T (copper) to 1000Base-SX/LX (fiber)
- Hot-swappable SFP slot for flexible fiber options
- Rugged industrial design with extended temperature range
- Automatic MDI/MDIX crossover detection
- Full duplex flow control for improved data integrity
- DIN rail and wall mounting options
- Plug-and-play operation, no configuration needed
- Complies with IEEE 802.3, 802.3u, 802.3z standards





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