AOC Envision H2076DL, Руководство по обслуживанию

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4.3.4 Backlight Unit
Parameter Symbol
Value
Unit
Min Typ. Max.
Light Bar Input Voltage VLED 29.3 35.2 41 VDC
Light Bar Input Current ILE 240 252 mA DC
Power Consumption PLED 8.4 W
LED Lif
Time
LBL 30000 Hrs
IFP LED Peak forward current ILED 400 mA DC
4.3.5 Optical Characteristics
Item Symbol Condition Min. Typ. Max. Unit
Color
Chromaticity
(CIE 1931)
Red
Rx
θ x=0°, θ Y=0°
R=G=B=255
Grayscale
Typ –
0.03
0.641
Typ +
0.03
Ry 0.338
Green
Gx 0.315
Ry 0.612
Blue
Bx 0.159
By 0.059
White
Wx 0.313
Wy 0.329
Center Luminance of
White(Center of Screen)
LC 200 250 --- cd/m2
Contrast Ratio CR 700 1000 --- -
Response Time
T
R
θ x=0°, θ Y=0°
--- 1.5 2.5 ms
T
F
--- 3.5 5.5 ms
White Variation δ W θ x=0°, θ Y=0° 75 --- -
Viewing Angle
Horizontal θ x- + θ x+
CR ≧ 10
BM-5A
150 170 ---
Deg.
Vertical θ y- + θ y+ 140 160 ---
Horizontal θ x- + θ x+
CR ≧ 5
BM-5A
160 178 ---
Vertical θ y- + θ y+ 150 170 ---