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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.

Description

Black Box FOLB50S1-SC Fiber Optic Loopback - OS1 Singlemode

Overview

The Black Box FOLB50S1-SC is a singlemode OS1 fiber optic loopback connector designed for testing network equipment ports. It allows you to loop back a transmit (TX) signal to a receive (RX) port on network devices like switches, routers, or media converters. This is critical for verifying port functionality and troubleshooting connectivity issues without requiring a full network link. Its compact form factor and black color integrate discreetly into most rack environments.

Compatibility

This loopback module is compatible with any network device featuring an SC simplex connector for OS1 singlemode fiber. It is suitable for testing ports on enterprise switches, industrial Ethernet devices, and fiber optic transceivers that utilize the SC connector standard.

Installation Notes

Ensure the SC connector port on the device under test is clean before insertion to prevent performance degradation or damage. The FOLB50S1-SC is designed for static connection and is not intended for frequent connect/disconnect cycles.

What's in the Box

  • 1x FOLB50S1-SC Fiber Optic Loopback - OS1 Singlemode
Specifications
Brand: Black Box
MPN: FOLB50S1-SC
Color: Black
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Black Box Fiber Optic Loopback - OS1 Singlemode - FOLB50S1-SC

$50.57
$49.99

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