Test and measurement

 Fiber Optic Power Meter

Important specifications for fiber optic power meters include wavelength range, optical power range, power resolution, and power accuracy. Some devices are rack-mounted or handheld. Today we will focus on fiber optic power meters. What does the Optical Power Meter (OPM)mean? An optical power meter (OPM) is a device used to measure the power in an optical signal. The term usually refers to a device for…

wi-fi

Ethernet Cable vs Wi-Fi

The huge development of computer technology has been seen in the past 20 years, and sometimes you feel that the latest achievements are out of date. Computers have become smaller, lighter and more powerful. The scale of the hard disk is bigger and the life expectancy is longer than any other time. Today, the only thing that hasn’t changed is…

Test and measurement

How to Use and Maintain The Fusion Splicing More Efficiently?

What is Fusion Splicer? Fusion splicer may be the act of joining two optical fibers end-to-end using heat. The thing is to fuse both the fibers together in such a way that light passing with the fibers is not scattered or reflected back from the splice, and thus the splice, as well as the region surrounding it, are almost as strong…

IP-camera

How to Use a PoE Injector to Install an IP Camera?

Are you looking for a solution to easily power your IP cameras? It’s no doubt to use a PoE injector or Gigabit PoE switch to complete the installation. Once your system is established, you can view your home circumstance from your computer or smartphone from anywhere. Here focus on how to use a PoE injector to install an IP camera. What…