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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Black Box FOLB50M3-LC Fiber Optic Loopback Module
Overview
The Black Box FOLB50M3-LC is a fiber optic loopback module designed for testing and troubleshooting fiber optic links within networks or devices. It functions by looping back transmit signals to receive ports, allowing for diagnostic checks without requiring a remote endpoint. This is critical for isolating issues in structured cabling, network interface cards (NICs), or network devices where a fiber connection is present. The black, compact form factor ensures it can be deployed in dense rack environments or directly on network equipment.
Compatibility
This loopback module is designed for standard LC fiber optic connections. It is compatible with any network device, switch, router, or NIC that utilizes an LC fiber optic port for data transmission. Its passive nature means it does not require software drivers or specific vendor integration, making it universally applicable across various network hardware brands and models that use LC connectors.
Installation Notes
Installation involves simply plugging the FOLB50M3-LC module into an available LC fiber optic port on the device or network segment under test. Ensure the port is clean before insertion to prevent contamination. No external power source is required, as it operates passively by redirecting optical signals.
What's in the Box
- 1x Black Box FOLB50M3-LC Fiber Optic Loopback Module
Black Box Test AND Troubleshoot Fiber Optic Links - FOLB50M3-LC
Build Your Complete System
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
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System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
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- Access fixed-scope support for rollout planning
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Guides, Tools & Calculators
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