In most cases, single-mode dual-core optical fibers cannot be used normally du

　The core transmission part of the fiber optic cable is indeed made of glass, and the specific structure is as follows:　　1. Fiber core　　Material: High-purity silica (SiO2), a type of glass.　　Function: As a transmission channel for optical signals, the refractive index is increased by doping germani

　As a short-distance high-speed data transmission solution, the quality of AOC jumpers directly affects network stability. The following isThe core methods for distinguishing the quality of AOC jumpers, combining professional standards with practical experience:　　Key indicators of transmission perf

　Halogen-free low-smoke flame-retardant cross-linked polyolefin insulated cable is a special cable designed for safety and environmental protection needs. It is widely used and critical, and is mainly used in the following fields:　　Core application scenarios　　Public buildings and infrastructure　　Hi

　The model analysis of GYSTS cable is as follows:　　GY: stands for "outdoor optical cable for communication" (Guang Yuan, Pinyin acronym), indicating that the cable is designed for outdoor environments and has good weather resistance and mechanical strength.　　S: indicates that the cable st

　The identification letters of fireproof twisted pair mainly depend on the fireproof standards or certification system it meets. Common identification methods are as follows:　　1. International standards (such as UL certification)　　CMP/CMR/CM：　　CMP (Plenum): Highest flame retardant rating, suitable

　Low-smoke halogen-free wires and flame-retardant wires are two types of wires

　The corrosion resistance of directly buried optical cables is the key to ensur

　Whether it is necessary to buy a shielded home network cable depends on your h

　Distributed optical fiber DAS (acoustic wave sensing system)　　1. Definition an