Professional Manufacturer of Fiber Optic Products

Fiber Optic Loopback Assembly

Product Name: Fiber Optic Loopback  MTRJ
Brand: Anfkom
Raw Materials:
Using Life:20 Years
Loading Port: Shenzhen, Shekou
MOQ: 100pcs
Packing: Plastic Bag
Shipping Mark: Anfkom
Lead Time: 15-20 days
Country of Origin: China

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  • Product Detail

MRTJ Fiber Optic Loopbacks is designed to provide a media of return patch for a fiber optic signal; typically it is used for fiber optic testing applications or network restorations. For the testing applications, the loopback signal is used for diagnosing a problem. Sending a loopback test to network equipment, one at a time, is a technique for isolating a problem.

Anfkom makes the MTRJ fiber optic loopbacks strictly according to industry standard. Each cable is functionally tested before shipping. We offer custom assemblies for fiber optic loopbacks such as custom connector configurations and special polished.


Optical Fiber Amplifier
Fiber Optic Sensor


Loopback cable for many test applications
Multimode, 50/125 or 62.5/125 fiber optic cable; Singlemode, 9/125 fiber optic cable
MTRJ connectors with precision ceramic ferrule for maximum optical performance
Molded connector to secure connection
Fully tested cables to ensure superior quality and durability
Jacket Style: PVC or LSZH
Operating Wavelength: 850 nm (Multimode), 1310nm (Singlemode)
Insertion Loss: <=0.30 dB (direct test)
Return Loss: >=50dB(SM), >=20 dB(MM)





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