GwliUni 4Pcs MPO Single Mode Female Loopback Plug Supports 12 Fiber Core 6 Channels Type A for 40G 100G Networks and QSFP Testing

【Product Description】 The fiber loopback is mainly used to test the signal return in the system or network system. 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. 【Product Detail】 Connector Type: MPO/Female Fiber type: Single mode End Face Type: APC Core Type: 12 Core/6 Channels Insertion Loss:≤ 0.75db Return Loss:≥60db Operating temperature: -40~75℃ Packing Quantity:4 PCS

• 【Main Parameters】Single mode MPO female loopback tester for APC end face; supports 12 fiber core 6 channel tramsimission
• 【Good Fiber Protection】The loopback tester adopts with fiber cable protection shell, which prevent the fiber from bending or breaking off
• 【Stable Signal Transmission】The loopback plug adopts high level fiber cable and connection core, which is low insertion loss (≤0.75db) and low return loss ( ≥60db), supports -40~75℃ operating temperature
• 【Standard Size】 The product meets the dual fiber adapter size standard for easy and accurate plug and pull，interst loss changing< 0.2dB (After 50 times plug testing)
• 【Widely Application】 it can detect potential abnormalities by testing the signal return of QSFP+, optical system debugging, optical fiber communication system, CATV system, etc.