Philips 222EL2SB/00 - Brightness; Brightness Uniformity; Image Size; Test Conditions

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ʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳʳ˃ˁ˄ 222E2 21.5” Wide FHD LCD Monitor
2010/02/05 PHILIPS 17 of 30
222EL2 LCD 71
General Product Specification
3.14.2
3.15 Smart response (over drive) [ N/A in 222EL2]
Response time < 2 msec GtG (Typical),
4 Visual characteristics
4.1 Test conditions
Unless otherwise specified, this specification is defined under the following
conditions.
(1) Input signal : As defined in 3.3, 1920x1080
non-interlaced mode (1920X1080@60Hz 148.5MHz), signal
sources must have 75 ohm output impedance.
(2) Luminance setting : controls to be set to 250 nits with
full screen 100 % duty cycle white signal
(3) Warm up: more than 30 minutes after power on with signal supplied.
(4) Ambient light: 400 -- 600 lux.
(5) Ambient temperature: 20 ± 5 qC
4.2 Brightness
Follow Panel specification.
4.3 Image size
Actual display size 473.76 mm x 296.1 mm
4.4 Brightness uniformity
Set contrast at 100% and turn the brightness to get average above 300 nits
at centre of the screen.
Apply the Fig 1, it should comply with the following formula:
B_min
X 100% >75%
B_max
Where B_max =Maximum brightness
B_min = Minimum brightness