Service manual

L9CMonitor
L9C service manual Page17 of 48
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3.5.6 General performance
3.5.6.1 Maximum pixel clock
135 MHz
3.5.6.2 Maximum luminance
Test conditions: 100% all white pattern, brightness set to Maximum
typical: 250 cd/m2
min : 200cd/m2
3.5.6.3 Brightness variation
3.5.6.4 Contrast ratio (CR)
3
.6. ENVIRONMENTS
The environmental conditions are in accordance to IEC 721
Operating:
Temperature: 0
°C - +40° C
Humidity: 20% - 80% non–condensing
Height: 3658 m
Air pressure: 700 - 1060 mbar
Storage (unpacked)
Temperature: -20
°C - +60° C
Humidity: 8% - 95% non–condensing
Height: 12193 m
Air pressure: 700 - 1060 mbar
Value
CR= B / A
Conditions
Contrast : Maximum
Brightness : max
B: Full white pattern
A: Full black pattern
Value 75 % Variation (C / A x 100)
Conditions
Display image: Full white
Brightness : Maximum
Contrast : Maximum
A: Luminance at cente
r position