Resolution test card HDTV test card application

 

The test card is specifically designed for operational adjustment and control of TV cameras.

You can scan the circle for a rough visual assessment.

The role of the line on the card is to adjust the positioning.

The function of the card is to detect the resolution.

Introduction to HDTV test cards

 

The test card consists of 24x42 grid structures formed by 23 horizontal lines and 43 gate lines in the vertical direction on a white background. The width of the grid line is 0.08% of the image width. The diameter of the large circle is 83, which is 1/3% of the height of the image. 5 small round lines in this 4: 3 format area diameter is 25% of the image height. Resolution test card The diameter of the five small circles in the 16: 9 format area is 16% of the image height of 2/3%.

 

Resolution test card The two resolutions within the large circle are at 0 ° and 90 °, respectively, and the signal frequency is 100-600 CPH. The other two at 33.75 ° and 332.5 °, the corresponding signal frequency of 100-600CPH.