Ⅱ. Key Layout And Definitions - MobileDemand T1550 Quick Start Manual

Ⅱ. Key Layout and Definitions
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Front camera:
1
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：Perception of external pipeline strength, electrical signal to CPU
Light sensor
3
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5
voice sound +/ voice sound-:
4
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6 Custom buttons:
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Power button:
7
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Scan code key:
8
this button scan code
used to lock the limited use of equipment
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Lock hole:
9
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Earphone Jack:
10
Headset
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11
HDMI interface:
multimedia interface
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12
Micro USB 2.0:
device
data transmission by inserting the micro USB 2.0 interface device
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U handicap:
13
5
camera, video
for customer defined function keys
to start or close touch screen panel. You can also let the computer
the device equipped with scan code module can be controlled by
the jack support outputs the audio signal to a loudspeaker or
High-Definition Multimedia, Interface, high definition
data transmission by inserting the micro USB 2.0 interface
increase/reducethe volume