Purdy AND-TFT-25XS-LED Manual do Utilizador descarregar pdf (Página 3)

AND-TFT-25XS-LED

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

1/28/08

Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com

Block Diagrams

Power Consumption

Item

Symbol Typ. Unit Remark

LCD Panel Power Consumption – 31.82 mW Note 5

Backlight Lamp Power Consumption – 0.34 W Note 6

Total Power Consumption – 0.372 W –

Note 5: The power consumption for backlight is not included

Note 6: Backlight power consumption is calculated by I

x V

Optical Speciﬁcation

Item

Symbol Condition Min. Typ. Max. Unit

Viewing Angle

Horizontal

≥

± 45 ± 50 – deg

Vertical

(to 12 o’clock) 10 15 – deg

(to 6 o’clock) 30 35 – deg

Contrast Ratio CR

At optimized view-

ing angle

200 350 – –

Response Time

Rise

= 0º

–1530–

Fall

–2550ms

Transmission Ratio T 7.3 7.8 8.3 %

Uniformity U 65 70 –

Brightness 200 250

cd/m

White Chromaticity

= 0º

0.280 0.310 0..340

Y 0.300 0.330 0.360

– 1000 5000 hrs

Note 5: The power consumption for backlight is not included

Note 6: Backlight power consumption is calculated by I

x V

1 2 3 4 5 6

AND-TFT-25XS-LED 1

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