User Manual

Last change:

2013-3-20

Torch-Bigtide Digital Tech.,Co.,Ltd

HL1530

Page 12 of 23

backlight at the given temperature for stabilization of the backlight. This should be measured in the center of

screen. Test equipment should be equivalent with the following equipment.

Environment condition: Ta=25 ± 2ºC

Note2: Viewing angle is measured as follow:

Note 3: Definition of contrast Ratio (CR):

Ratio of gray max (Gmax) & gray min (Gmin) at the center point of the panel.

Gmax: Luminance with all pixels white

Gmin: Luminance with all pixels black

Note 4: Definition of Luminance of White: Luminance of white at center point.