2pcs SC/APC SM Optic Fiber Loop Back Connector Flange Adapter Coupler Test (Loopback) for testing the system or network system in the signal back, through the return signal, you can detect the network link in a variety of potential anomalies, this test is widely used to ensure the normal network link to provide An effective detection method. Kehai company can provide various forms of circuit, LC type, 0.9mm type, 2.0mm cable type, can also be customized according to customer requirements, all products meet Rohs environmental High quality ferrule● Various test equipment● Low insertion loss● Optical fiber communication system● High return loss● telecommunications network● good interchangeability and plug-in● Cable network● Products can be customized according to customer requirements● Local Area Network (LANs), Wide Area Networks (WANs)Compact structure● System debugging SpecificationsprojectParameters Single modeTest wavelength 1310 nm, 1550 nmInsertion loss Typical value ≤ 0.20dB, the maximum value ≤ 0.30dBReturn loss ≥50.0dBRepeatability ≤0.10dBExchangeability ≤0.20dBPlug the performance Plug 1000 times the loss of change ≤ 0.20dBOperating temperature -20 ° C to + 70 ° Cstorage temperature -40 ℃ to + 85 ℃

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