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Q Q:15397858

 

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

項目item

條件condition

規格 specification

(1) 高溫高濕測試

High temperature operation test

 

1.temperature: 5                                                                                 2.Humidity: 90%+/-2%RH                                                                                                3.test time period: 24hours at temperature and humidity.

All HUB features must function at temperature and humidity after time period

(2) 低溫測試

cold temperature operation test

 

1.temperature: 0                                                                                                2.test time period: 24hours at temperature

All HUB features must function at temperature and humidity after time period

(3) 儲存循環

Storage cycle

 

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).                                                                     

After test, the product function is normal

 

2.機械性能測試 Mechanical

Drop

Height: 75cm; surface: 2.5cm iron; Orientation: 3times each of top, bottom, left, right, front and back.

HUB must operate after test

Vibration

force: 2.8g max, freq. range:10-300 Hz; freq. scan:0.5oct/min;duration:1hr direction X, Y, and Z axis

HUB must operate after test

Cable Bend Test

Oriencation : Bend cable 3000 times

Range:120degrees

Temperature:25oC

 

Cable Pull Test

Force :Pull cable with 3KG

Test Time Period: 1 minute

Temperature:25oC

 

3. 電氣性能測試Electrical

Power On / Off Test

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.

HUB must operate after test

M.T.B.F TEST

1.Environment: 25Degree C / 50%RH.                                                                          2.Time:1000Hrs / input Voltage: 5.0v                                                                                                 3.Provide calculated M.T.B.F using 95% confidence interval.

All HUB features must function at temperature for time period.

 
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