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  • 202504-01
    Is there glass in the fiber optic cable?

     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

  • 202504-01
    How to distinguish between good and bad AOC jumpers

     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

  • 202504-01
    Halogen-free low-smoke flame-retardant cross-linked polyolefin insulated cable a

     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

  • 202504-01
    What does GYSTS cable stand for?

     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

  • 202504-01
    What are the letters of fireproof twisted pair?

     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

  • 202503-31
    What is the difference between low-smoke halogen-free wires and flame-retardant

     Low-smoke halogen-free wires and flame-retardant wires are two types of wires with different characteristics. The main differences are reflected in materials, combustion characteristics, environmental performance and application scenarios. The following is a detailed comparison:  1. Definition and

  • 202503-31
    Is directly buried cable corrosion resistant?

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

  • 202503-31
    Is it necessary to buy a shielded home network cable?

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

  • 202503-31
    What fields does the distributed fiber das-tool involve?

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

  • 202503-31
    What are the characteristics of 6 types of 4 pairs of unshielded pvc twisted pai

     六类4对非屏蔽PVC双绞线缆是一种网络线缆,它具有以下特性:  Transmission performance: The transmission per

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