Views: 0 Author: Site Editor Publish Time: 2023-07-19 Origin: Site
It can be divided into multimode fiber optic transceivers and single-mode fiber optic transceivers. Due to the use of different optical fibers, the distance that transceivers can transmit also varies
The general transmission distance of multimode transceivers is between 2 kilometers and 5 kilometers, while the coverage range of single mode transceivers can range from 20 kilometers to 120 kilometers.
It should be pointed out that the transmission power, reception sensitivity, and wavelength of the fiber optic transceiver itself may vary due to different transmission distances. As in 5
The transmission power of kilometer fiber optic transceivers is generally between -20 to -14dB, the reception sensitivity is -30dB, and a wavelength of 1310nm is used; And 120 kilometers
The transmission power of fiber optic transceivers is mostly between -3 to 0dB, and the reception sensitivity is less than -36dB, using a wavelength of 1550nm.