Fiber-loopback-adapter DeLOCK 86930 LC OM2 multimode beige

The DeLOCK Optical Fiber Loopback Adapter (LC OM2) is a compact testing accessory for multi-mode fiber optic connections. It is designed for LC connectors and allows technicians to check transmission capability and diagnose fiber link issues. The adapter measures 20 mm × 60 mm × 11 mm and comes in beige; each pack contains one adapter in a polybag.

Advantages

The adapter supports multi-mode LC connections and enables quick loopback testing without additional tools. Its small form factor and standard LC interface make it compatible with common testing equipment and patch panels. Single-piece packaging simplifies storage and handling.

Suitable for

• Testing multi-mode LC fiber links
• Verifying transmission capability of optical fibers
• Troubleshooting fiber optic networks and patch panels

Key specifications

• Brand: DELOCK
• Model / MPN: 86930
• EAN: 4043619869305
• Connector type: LC
• Fiber mode: OM2 (multi-mode)
• Colour: Beige
• Dimensions: 20 mm (W) × 60 mm (D) × 11 mm (H)
• Packaging: 1 adapter per polybag

How to use

Insert the loopback adapter into the LC port of the device or patch panel to create a closed loop for testing. Use your optical testing equipment or built-in diagnostics to send and measure signals through the fiber; observe transmission results to determine link integrity and possible faults. Remove the adapter after testing and store it in the polybag to protect the connector ends.

Recommendations

Handle connector end faces carefully and keep them covered when not in use. Clean fibers and connector end faces before testing to avoid inaccurate measurements. Use appropriate safety procedures when working with optical equipment and avoid looking into active fiber ends.