Acer B243HL Brightness output, White balance, Mode Chromaticity Coordinate Cool, Warm, User

Acer Acer –LCD-B243HL

3.3 Brightness output

The test to verify specifications in this section shall be performed under the following standard conditions unless otherwise noted.

Temperature	: 25 ± 5°C
Test pattern	: white
Video Resolution	: 1920 x 1080
Video input level	: 700 mV ± 2%
Warm-up time	: 30 minutes

Set brightness control and also contrast control at maximum, to measure the screen center, the light output shall BL ≥ 200 cd/m2 .

3.4 White balance

The test standard conditions refer to Sec 3.3. (Brightness and contrast are under default value)

	Mode			Chromaticity Coordinate
				x		y
Cool		9300K	0.283	± 0.030	0.297	± 0.030
Warm		6500K	0.313	± 0.030	0.329	± 0.030
User			Panel While x		Panel While y

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