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7. PCB A0224028 REV:1.1
一. Software specification
1.operating system Windows 98/2000/xp
2. Language per operating system English US, English UK, Japanese
二. 可靠度測試 reliability test
1.環境測試 environmental
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項目item
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條件condition
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規格 specification
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(1) 高溫高濕測試
High temperature operation test
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1.temperature: 5℃ 2.Humidity: 90%+/-2%RH 3.test time period: 24hours at temperature and humidity.
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All HUB features must function at temperature and humidity after time period
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(2) 低溫測試
cold temperature operation test
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1.temperature: 0℃ 2.test time period: 24hours at temperature
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All HUB features must function at temperature and humidity after time period
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(3) 儲存循環
Storage cycle
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a) Temp. : 1). High: 65℃ upon reaching high temperature, ramp humidity to 90%RH 2). Low: -40℃ b). Test time period: 40hours,temperature (high &low).
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After test, the product function is normal
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2.機械性能測試 Mechanical
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Drop
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Height: 75cm; surface: 2.5cm iron; Orientation: 3times each of top, bottom, left, right, front and back.
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HUB must operate after test
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Vibration
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force: 2.8g max, freq. range:10-300 Hz; freq. scan:0.5oct/min;duration:1hr direction X, Y, and Z axis
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HUB must operate after test
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Cable Bend Test
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Oriencation : Bend cable 3000 times
Range:120degrees
Temperature:25oC
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Cable Pull Test
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Force :Pull cable with 3KG
Test Time Period: 1 minute
Temperature:25oC
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3. 電氣性能測試Electrical
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Power On / Off Test
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1.function ok sample: 6Pcs 2.standard input voltage: 5.0v 3.On for 20sec;Off for 10sec; cycle: 1250times at 50degree C / 50%RH.
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HUB must operate after test
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M.T.B.F TEST
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1.Environment: 25Degree C / 50%RH. 2.Time:1000Hrs / input Voltage: 5.0v 3.Provide calculated M.T.B.F using 95% confidence interval.
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All HUB features must function at temperature for time period.
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