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1.7 Acoustical Noise
1. Place the sample on a desk which is 0.75 m high. set the microphone to apart 0.3 m
from the UUT.
2. To run the diagnostic signal for operation evaluation.
3. To disconnect the UUT from signal
4. To measure the front side noise of the UUT which is under operation mode and free run
mode separately.
5. The Acoustic noise shall be less than 25 dB
1.8 Reliability
The prediction MTBF of the display unit shall be greater than 60,000 hours at CCFL
IL=6mA 25℃.
The lamp life time of LCD module shall be greater than 60,000 hours at CCFL IL=6mA
25℃.
1.9 Environment Protection Design
Product is Per ES 715-c49 Environment Design Guide.
2. Input / Output Signal Specification
2.1 PC Analog Signal
2.1.1 Signal Cable
a) PC analog Input
-15pin D-sub connector is on the captive signal cable for compatible graphic adapters.
The pin assignment of this connector is described as below:
15pin D-sub female
5
1
6
10
15
11
15
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