Image coming soon
Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

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.

Description

Black Box FOLB50M3-SC Fiber Optic Loopback Module

Overview

The Black Box FOLB50M3-SC is an OM3 multimode fiber optic loopback module designed for testing and troubleshooting network equipment. It provides a reliable method to loop back optical signals, allowing you to test the functionality of transceivers, network interface cards (NICs), and other fiber optic ports without requiring a full cable run. This is critical for isolating issues in complex network deployments and ensuring equipment operates within specifications. The SC connector ensures a secure, keyed connection common in enterprise and data center environments.

Compatibility

This loopback module is compatible with any network device featuring an OM3 multimode fiber optic port terminated with an SC connector. It is suitable for testing equipment from various manufacturers that adhere to industry standards for fiber optic connectivity, including network switches, routers, media converters, and surveillance cameras with SFP or SFP+ modules.

Installation Notes

Ensure the SC connector on the loopback module and the corresponding port on the network device are clean before connection to prevent signal degradation or damage. The keyed SC connector prevents incorrect insertion. Handle the module by its housing to avoid touching the fiber end-face.

What's in the Box

  • 1x FOLB50M3-SC OM3 Multimode Fiber Optic Loopback Module
Specifications
Brand: Black Box
MPN: FOLB50M3-SC
Type: Optical Transceiver
Color: Black
Q&A
Reviews
Have Questions?

Black Box Fiber Optic Loopback - OM3 Multimode SC - FOLB50M3-SC

$50.57
$49.99

RELATED PRODUCTS

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources