MPO Loopback

MPO 8F/12F/24F OM3 Fiber Optic Loopback

The BWNFiber MPO OM3 Fiber Optic Loopback is designed for multimode parallel optics testing. It supports 8F, 12F, and 24F configurations in a standard housing for 40G and related high-speed multimode applications.

BWN-LB-MPO-OM3-8F-STD + configuration options

MPO 8F/12F/24F OM3 Fiber Optic Loopback Specifications

Fiber CountPart NumberDescription
8FBWN-LB-MPO-OM3-8F-STDMPO 8F OM3 Standard Housing Loopback
12FBWN-LB-MPO-OM3-12F-STDMPO 12F OM3 Standard Housing Loopback
24FBWN-LB-MPO-OM3-24F-STDMPO 24F OM3 Standard Housing Loopback

Purpose-Built Optical Return Path for Equipment Testing

The BWNFiber MPO OM3 Fiber Optic Loopback is designed for multimode parallel optics testing. It supports 8F, 12F, and 24F configurations in a standard housing for 40G and related high-speed multimode applications.

The multi-fiber MPO interface supports parallel-optics verification in high-density equipment. Available fiber-count options use OM3 multimode; gender, polarity and channel mapping must be matched to the target port before production.

Connector: MPO / MTP® compatible, UPCInterface selected for the specified optical equipment and test port.
Fiber: OM3 multimodeInternal fiber type matched to the intended optical interface.
Fiber Count: 8F / 12F / 24FMultiple channel-count configurations are available for project matching.
Housing: StandardHousing format designed for the stated installation and handling requirement.

Typical Applications

  • 40G SR4 and parallel optics testing
  • Data center high-density multimode verification
  • Optical module and switch testing
  • Production quality control
Configuration check required: Confirm gender, pin type, polarity, and channel mapping.

Why Source Fiber Loopbacks from BWNFiber?

  • 100% optical testing: finished assemblies are checked against the stated optical requirements before shipment.
  • Sample evaluation: verify the loopback with your target equipment before moving to a larger order.
  • Project identification: discuss labeling, packaging and traceability requirements for deployment or production use.
  • Configuration review: share the equipment model, interface and channel requirements for an application-level check.

Want to Test Before You Commit?

Send the target equipment model and quantity to request a sample, configuration review, datasheet or bulk quotation.

Request a Sample and Quote

FAQ

Frequently Asked Questions

What does the MPO 8F/12F/24F OM3 Fiber Optic Loopback test?

It routes transmitted optical power back to the receive path so connected equipment can run supported port checks, alarms and diagnostic routines. The loopback is passive and does not create a measurement result by itself.

How do I confirm compatibility before ordering?

Check the connector interface, fiber type, optical power range and test method. For MPO products, also confirm gender, pin configuration, polarity, fiber count and TX/RX channel mapping.

Can I request samples before a bulk order?

Yes. Include the target equipment, expected quantity and any labeling or packaging requirements so the sample configuration can be reviewed before shipment.

Can labeling and packaging be customized?

Project-specific identification and packaging can be discussed. Provide your labeling format, traceability requirements and packing quantities for review.

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