Loopback Adapters

Fibre optic loopback adapters used for testing and engineering purposes.


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Fibre Optic Loopback Adapters are designed for testing and engineering purposes, providing system test engineers with a simple and effective way of testing transmission capability and receiver sensitivity.

Loopback adapters incorporate 2 connectors, one is used as an input port and one as an output port. They are available open or boxed.

Features & Benefits

  • Boxed Moulded Body and push-pull locking system
  • Ideal to use with testing equipment in multimode and singlemode applications
  • Verify fibre devices by looping back the signal to the device
  • Low back reflection
  • Customer specified length
  • Loopback attenuators available

Ordering Information

Part Number Selection

Generated Product Code:


Example: E2SM05LBA – E2000/UPC Singlemode 5cm Standard Loopback Adapter