Chapter 1 35
USB Interface
Environment Requirements
Drop Test
Note: The protection ability of package and cushion must be capable of withstanding, with no physical or
functional damage, mechanical impact from height-specified drops.
Item Specification
Controller Intel ICH7M-DH
Universal HCI USB 2.0
Location and quantity From ICH7M-DH:
• Two-port stack USB connector on rear side
• Two-port stack USB port connector on front panel
• One USB port for Card reader (ND3266)
• One USB port for RF connector
• One USB port for bluetooth connector
• One USB port for USB hub (GL850A)
From USB hub GL850A
• One USB port for VFD display (WT6563F)
• One USB port for IR control
• One USB port for button control
Item Specification
Temperature
Operating
+10
o
C ~ +35
o
C
Non-operating
-20
o
C ~ +60
o
C (storage packed),
-10
o
C ~ +60
o
C (unpacked)
Humidity
Operating 20% to 80% RH, non-condensing
Non-operating 20% to 80% RH, non-condensing (unpacked)
20% to 80% RH, non-condensing (Storage package)
Vibration
Operating 5 ~ 500Hz, 2.20g RMS random, 10 minutes per axis in all
three axes
Non-operating 5 ~ 500Hz, 1.09g RMS random, one hour per axis in all
three axes
Package Gross Weight
(KG/lbs)
Drop Height
(cm/inch)
No. of Drop
0 ~ 9.1 (0 ~ 20) 76/30 10
9.1 ~ 18.2 (20 ~ 40) 61/24 10
18.2 ~ 27.3 (40 ~ 60) 46/18 10
27.3 ~ 45.4 (60 ~ 100) 31/12 10
10 drops: one corner, three edges, six surfaces
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