The coaxial cable is a guiding system composed of two coaxial cylindrical conductors, a broadband microwave transmission line filled with air or high-frequency medium between the i
Oct 13, 2021
One day in 1870, The British physicist Tyndall came to the Lecture hall of the Royal Society in Britain to speak about the principle of total reflection of light. He did a simple e
Sep 16, 2021
Optical fiber construction method In practice, optical fibers are connected in two ways: hot fusion and cold connection. Hot welding The two optical fibers are fused and joined usi
Sep 03, 2021
In the past, the oil industry was only able to extract oil and gas reserves using existing technology, often failing to meet the need to invest in rapid recovery and maximize oil a
Audio coaxial cable: its connectors are divided into RCA and BNC. Coaxial audio is an audio interface with both input and output functions. Unlike previous audio interfaces, it int
Aug 27, 2021
In multimode fiber, the core diameter is 50 μm and 62.5 μm, roughly the thickness of a human hair. The diameter of single-mode fiber core is 8μm~10μm, and 9/125μm is commonly used.
1. Short circuit fault caused by insulation damage When the power cable is laid, the protective layer is damaged or the cable insulation is mechanically damaged during operation, r
Aug 06, 2021
The different pitch of each pair of wires is used to distinguish the magnetic field effect of each pair of wires in the transmission process and reduce the influence between adjace
The optical fiber fusion splicing technology mainly uses a fiber fusion machine to connect the optical fiber and the optical fiber or the optical fiber and the pigtail, and fuse th
Jul 22, 2021
Color discrimination Yellow represents single mode Orange represents multi-mode Jacket identification 50/125, 62.5/125 are multi-mode, and may be marked with mm 9/125 (g652) is sin
Split a fiber optic jumper into two light tails. Fiber optic jumper refers to the optical cable with fiber optic movable connectors at both ends of the fiber or cable. It is usuall
Jul 13, 2021
With the wide application and rapid development of optical transmission equipment, the usage of optical jumper (ODF) and tail fiber in communication room also increases sharply. Ho
