Practical LCD Monitor Resolution
The resolution of LCD monitor is mainly decided by the physical resolution as described above.
The practical resolution for LCD monitor refers to the preciseness of the image or picture produced. The definition of LCD CCTV monitor refers to the clearness and clarity of its picture when it is displaying CCTV video images (either Composite, S-VIDEO, RGB or YPbPr), This is mainly calculated by the bandwidth of channel band pass within the video decoding processing stage of the driven circuit and the resolution of the CCTV LCD panel (also called pixel dot pitch). The number of horizontal pixels in the screen must be not less than the lines for horizontal definition. This is a standard specification for LCD panel resolution within the LCD panel Industry.
The resolution is defined by the function and the characteristics of the driven circuit.
With conventional monitors (CRT) their resolution was defined through vertical lines, the amount of lines being scanned by the monitor to produce the final image, such as 480 lines,720 lines etc. LCD monitors are defined as example 480i,480p,720p and 1080i,1080p, The higher the figure the higher the overall quality / resolution of the displayed image / picture, were as 720 would be regarded as high resolution, a monitor of 1080i or higher would be regarded as being of a very high resolution.