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Five aqua duplex LC/UPC loopback plugs, OM3 50/125 multimode fibre

SMUGDESK

SMUGDESK 5Pack OM3 Multimode Duplex LC/UPC Fiber Loopback Adapter Tester

SKU CH-1NXY-159VZ

Five OM3 50/125µm duplex LC/UPC loopback plugs for quick port diagnostics and transceiver verification

  • 5-pack bundle enables cost-effective multi-port testing across data centers
  • OM3 50/125 µm multimode fiber supports stable high-speed optical transmission
  • Standard LC/UPC connectors ensure wide compatibility with switches and transceivers
  • Accurate signal loopback allows quick port diagnostics and fault verification
  • Compact rugged design suits telecom engineering and enterprise network deployment

SMUGDESK 5-Pack OM3 Loopback Testers

This 5-pack of OM3 multimode duplex loopback adapters provides a cost-effective bulk supply for multi-port testing, data-centre maintenance and backup spares. Each unit uses 50/125 µm fiber with standard LC/UPC connectors to return an optical signal for immediate port diagnostics.

Suited for technicians verifying transceiver

Network engineers and data-centre operators who need quick plug-and-play fault checking on multimode links will find these test plugs essential. They are not intended for single-mode infrastructure, higher-grade OM4/OM5 bandwidth requirements or connectors other than LC/UPC.

OM3 50/125 µm multimode fiber specification

The OM3 50/125 µm multimode fiber grade determines compatibility with existing multimode transceivers and link budgets; using a different fiber grade will cause signal loss or connector mismatch.

Highlights

  • 5-pack bundle enables cost-effective multi-port testing across data centers
  • OM3 50/125 µm multimode fiber supports stable high-speed optical transmission
  • Standard LC/UPC connectors ensure wide compatibility with switches and transceivers
  • Accurate signal loopback allows quick port diagnostics and fault verification
  • Compact rugged design suits telecom engineering and enterprise network deployment

Specifications

No published specifications for this item yet.

Questions about this item

What connector type do these loopback adapters use for fitting into SFP transceivers or fiber switches?

They use standard LC/UPC duplex connectors that plug directly into compatible SFP transceivers, fiber switches, routers and test equipment.

How are the loopback adapters installed and what is a common mistake to avoid?

Insert the LC/UPC duplex plug into the port until it clicks; the common mistake is not seating the connector fully, which breaks the optical path.

When should the OM3 50/125µm multimode fiber loopback adapters be replaced?

Replace them if the ferrule end-face becomes scratched or contaminated, if insertion loss rises during testing, or if the housing clips no longer latch securely.

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