POS
POS
POS
POS 15A+
15A+
15A+
15A+
22
3.3
3.3
3.3
3.3 Touch
Touch
Touch
Touch Screen
Screen
Screen
Screen
POS 15A+ uses 5-wire resistive touch screen.
The component No. of the touch screen is 12111943.
Basic
Basic
Basic
Basic specif
specif
specif
specifications
ications
ications
ications
Mechanical
Mechanical
Mechanical
Mechanical properties
properties
properties
properties::::
�
structure
：
Top
：
ITO film; Bottom
：
ITO glass; thickness (2.2mmm)
�
Qualify way: FFC
�
Operating mode: Touching pen or fingers
�
Operating pressure:
≦
50g
�
Size: 15 inches
Electrical
Electrical
Electrical
Electrical characteristics
characteristics
characteristics
characteristics::::
�
Operating voltage: 5V
（
DC
）
�
Loop impedance: 20~500 Ω
�
Linear: Standard linear error
≦
1.5%
�
Insulation resistance:
≧
20 MΩ/25V (DC)
Optical
Optical
Optical
Optical properties
properties
properties
properties::::
�
Pervious:
≧
80±2%
，
measurement in the 550 nm wavelength
�
Atomization degrees: Antiglare Finish
：
(9.5±2)%
durable
durable
durable
durable
：
�
Surface hardness
：≧
3H
�
life
：
Over 35 million
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