4.
Environmental and Reliability Specifications
4.1.
Acoustic Noise
Test Item
Specification
Test Equipment
Acoustic noise
Keyboard : Normal key
Max: 50dBA,
Space bar: Max:55dBA
Mouse: Max:55dBA
A = 38 +/- 13mm
B = 750 +/-13mm
C = 260 +/-13mm
D = 330 +/-13mm
4.2.
Temperature and Humidity Test
Sound level meter: Point microphone
toward the center-line of the
spacebar on keyboard.
A
C
D
B
Summary of Contents for Basic 7in
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Page 19: ...3 9 Fn Combination Key Function Descriptions Item Keystroke Description 01 Fn Battery Level 01...
Page 21: ...3 11 Schematic Circuit...
Page 28: ...4 9 Spillage Test Test Item Specification Test Equipment...
Page 35: ...7 Keyboard Layout for different Languages 8 Cable 8 1 Micro USB Charge Cable...