【Stable Signal Transmission】The loopback plug adopts high level fiber cable and connection core, which is low insertion loss (≤0., 6db) and low return loss ( ≥20db), supports -40~75℃ operating temperature Stable Signal Transmission]The loopback plug adopts high level fiber cable and connection core, which is low insertion loss (≤0.6db) and low return loss ( ≥20db), supports -40~75℃ operating temperature 【Product Description】 The fiber loopback is mainly used to test the signal return in the system or network system. Eardion 2pcs LC/UPC Loopback Adapter, Single Mode Fiber Optic Loopback 12 Core 6 Channel GwliUni 2Pcs MPO OM4 Multi-Mode Female Loopback Plug Supports 12 Fiber OM4 Loopback Plug 【Good Fiber Protection】The loopback tester adopts with fiber cable protection shell, which prevent the fiber from bending or breaking off 12 Fibers MPO UPC Female OM4 50/125 Fiber Loopback Module 【Product Detail】 Connector Type: MPO/Female Fiber type: Multi-mode OM4 End Face Type: PC Core Type: 12 Core/6 Channels Insertion Loss:≤ 0., 6db Return Loss:≥20db Operating temperature: -40~75℃ Packing Quantity:2 PCS It can detect potential abnormalities in the network link by the signal return( the pairwise connected TX transmitting end-face send the signals back to the RX receiving end-face), and achieve the test and evaluation of individual single elements or interfaces on the fiber network.
