1. Low-loss optical fiber connectionTwo optical fibers often need to be connected to transmit light. For this purpose, the fiber ends must be very close together, the core must be perfectly aligned, and the fiber ends must be fixed to maintain alignment. The mechanical connector is equivalent to a s

1. how to choose cable?The choice of optical cable in addition to according to the number of fiber cores and fiber types, but also according to the use of optical cable environment to choose the structure of the optical cable and outer sheath.1) When outdoor optical cable is directly buried, loose a

There are many kinds of optical fiber, but for people who do not often use optical fiber, many specifications are really quite troubling. Sometimes, because they are not familiar with optical fiber specifications or are not clear about the wire required by the equipment, they will make the choice ve

This article introduces what power over Ethernet is.