Knowledge

Optical fiber is a flexible transparent fiber made of extruded glass or plastic, which is slightly thicker than human hair. Optical fiber is the most commonly used method for transmitting light at both ends, and is widely used in optical fiber communication. Optical fiber has a longer transmissio...

Optical switches commonly used in Ethernet switches include SFP, GBIC, XFP, and XENPAK. Their full English names: SFP: Small Form-factorPluggabletransceiver, small form factor pluggable transceiver GBIC: GigaBit InterfaceConverter, Gigabit Ethernet Interface Converter XFP: 10-Gigabit smallForm-fa...

The following sections provide detailed analysis of common problems in fiber testing. (1) Why does the fiber test pass but the packet is still lost during network operation? In the choice of standard, many users will make some obvious mistakes, such as paying little attention to whether the teste...

1.optical fiber core structure 1) Core: high refractive index, used to transmit light; 2) Cladding: low refractive index, forming a total reflection condition with the core; 3) Protective layer: protects the optical fiber. 2.Single-mode and multi-mode Only one mode of light can be transmitted....

Optical fiber is an indispensable element in today’s network age, but do you really understand optical fiber? What are the fiber connection methods? What is the difference between optical cable and optical fiber? Is it possible for fiber to completely replace copper cables from outside What...

When weak current projects encounter long-distance transmission, fiber optics are often used. Because the transmission distance of optical fiber is very long, in general, the transmission distance of single-mode fiber is more than 10 kilometers, and the transmission distance of multi-mode fiber c...