Acer AL718 Instrukcja serwisowa - Strona 10
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5.6 Display Area
Display area : 338 x 270 mm
5.7 General performance
5.7.1 Maximum pixel clock
135 MHz
5.7.2 Maximum luminance
Value
250 cd / m2 at center of the
display area ,Specified by
6500K + 8 MPCD
Conditions
Display image : Full white
Brightness : Maximum
Contrast : Maximum
5.7.3 Brightness variation
Value
75 % Variation = C / A x 100
Conditions
Display image: Full white
Brightness : Maximum
Contrast : Maximum
A: Luminance at center position
C: Luminance at position of
lowest brightness
5.7.4 Contrast ratio (CR)
Value
CR= B / A
Conditions
Contrast : Maximum
B: Full white pattern
Brightness : min
A: Full black pattern
Brightness : max
AL718
6. ENVIRONMENTS
Operation
Temperat
0 ~ 40 C
ure
Humidity
5 ~ 90 % *
Altitude
3000m
* Non-condensation
7. REGULATORY STANDARDS
7.1 Safety standards
This monitor applies to various safty & EMI
standards May refer to the logo label
7.2 EMC standards
FCC part 15,subpart B , class-B
CE marking
8. OTHERS
TUV (Rheinland)
ISO13406-II pixel fault class 2
TCO99
9. P0WER CORD
Northern Hemisphere Version : UL / CSA
approved power cord.
European : VDE approved power cord.
10. SIGNAL CABLE
Signal cable with Mini D-Sub 15P connectors
at both ends.
Length : 1.8 meter.
11. RELIABILITY
11.1 MTBF for completed unit without LCD
> 50,000 hours (demonstrated MTBF)
11.2 MTBF for LCD
The brightness is still more than 50% of the
original brightness after 30,000 hours (min.)
Storage and
Shipment
-20 ~ +60 C
5 ~ 90 % *
12000m
3-3