Features Loopback for network components testing Communications connections Patch panel applications Device pig-tailingPremise networks Equipment interconnection Telecom testing Specification Brand Name LuLeey Origin Mainland China Product Name Fiber Optic Loopback, SC UPC, MM Connection Type SC/UPC Test wavelength 1300 nm/850 nm Insertion loss Typical value ≤ 0.1dB Return loss ≥60dB Repeatability ≤0.1dB Exchangeability ≤0.20dB Plug the performance Plug 1000 times Storage temperature -55~ 85°C Storage temperature -40~ 80°C
