7
Electrical Requirements
Standard Test Conditions
All tests shall be performed under the following conditions, unless otherwise specified.
- Warm up time
＞ 30 min.
- AC supply voltage
230V± 5％, 50± 3 Hz
- Ambient temperature
20°C ± 5°C
- Humidity
65% ± 20%
- Display mode 1280x1024, 60 Hz, all white
- Contrast control
Set to factory preset value, which allows that the brightest two
of 32 linear distributed gray-scales (0 ～ 700mv) can be
distinguished.
- Color temperature
7800°K
- Brightness control Set to Factory preset value (cut off raster)
- Analog Input signal 700 mVss
- Picture position and size Factory preset value
-Viewing angle 90 ° H and V
-Viewing distance 40 cm for LCD performance, 20 cm for LCD failures
-Ambient illumination Dark room (< 1 cd/m2)
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