When it comes to transmitting video signal on considerable distances, it is immediately clear that default media (be it coax cable or twisted pair), is far not enough and distances can be as much as h

Is there a delay for the video signal when it travels over the fiber? After all, fiber distances sometimes can be more than 40 or even 100 km. Such a question we had received many times from many coun

Now-a-days, cameras are fitted in almost every part of the community including classrooms, hospitals, party venues, offices, theatres and shopping malls. The necessity to install cameras arises from t