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Your cart is empty. Fiber Optic Loopback Adapter introduction：
The Fiber Optic Loopback Adapter is the medium that sends back the fiber signal.Used for returning optical signals in test systems or network systems.Through the return signal, various potential anomalies in the network link can be detected.This test is commonly used,Provide an effective detection method to ensure the correct network link.
Application:
1. Equipment interconnection
2. Device pig-tailingPremise networks
3. Patch panel applications
4. Communications connections
5. Loopback for network components testing
Parameters :
Connection Type：LC/UPC
Test wavelength：1310 nm-1550 nm
Insertion loss：Typical value ≤ 0.1dB, the maximum value ≤ 0.3dB
Return loss ： ≥60.0dB
Repeatability： ≤0.10dB
Exchangeability： ≤0.20dB
Plug the performance： Plug 1000 times
Operating temperature -40 ℃ to + 80 ℃
storage temperature -55 ℃ to + 85 ℃
Weight：≈5g
Package includes: 1 * LC Fiber Optic Loopback
Jose Gutierrez
2025-09-04 16:08:01
Super eficiente y buena calidad
gunyer69
2025-08-15 16:09:07
Fast
John
2025-07-15 20:43:45
Just what I needed
K. Cheng
2025-07-06 20:59:36
I know the description doesn’t say 2 pieces anywhere but that first picture is so misleading. At least this thing works on MM & SM Cisco SFPs.
Josh Hayfer
2025-06-12 12:17:15
Pictures makes you think it is a two pack. It is not.Black casing came off first time I tried removing it.Waste of money
Johnny from TX
2025-05-19 11:42:41
I ended up making my own loop with the fiber at work.
Ronald Diaz
2025-01-31 15:29:57
Waste of money
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