What is HD?
It is an abbreviation of the English expression High Definition defining a high resolution image. Television HD uncompromising image quality.
HD is a big leap forward in comparison to the standard TV SD (Standard Definition). Higher resolution means more pixels on the TV screen, so the picture is several times more detailed and sharp.
At standard resolution screen displays 576 horizontal lines, while the HD this amount even 1080 lines.
PolBox.TV not going to compromise, each channel HD emit in the best quality which gives us a signal sender. Some channels may have bitrates of 20Mbps!
What is the difference in image quality SD and HD?
Illustrations show a magnified section of the image displayed with an accuracy of (from left) 480, 720 and 1080 lines. You will notice that the image HD contains much more detail.
After such demonstration it is difficult don’t treat material DVD as inferior, offering a blurred image.
Full HD picture contains five times more pixels than video on a DVD. This allows you to show much more detail than a normal film.
To watch these channels need a stable internet from 4-8 Mbit / s.
When your connecting device with a LAN cable, you can improve the stability of the connection.