Available Size: Available Size 1.8寸-10寸
Touch Activation Force: 20g~150g
Thickness:PC/ Acrylic: 0.7mm,1.1mm,1.8mm
ITO Film:0.18mm;0.175mm,0.125mm
Operating Voltage: Less than 12V
Operating current: DC50mA/5V
X、Y Resistance: according to the size
Insulation Resistance: ≥20MΩ/25V(DC)
Linearity: ≤1.5%
Response Time: <10ms
Transparency: ≥75%
Surface Disposal: Anti Glare,Glare,Anti-Newton ring Scratch, dizzy。
Operating Temperature: -20℃~+70℃,≤70%RH,noncondensing
Storage Temperature: -30℃~+80℃,≤90%RH, noncondensing
Humidity: <95%
Surface Hardness: 3H
Pen Hitting Life: 1millions times
Pen Sliding Durability: 100thousand times
Operating Principle:
4-wire resistive touch screen is the preferred solution for low cost applications.
It consists of a conductive bottom layer (PC/ Acrylic or Film) and a conductive top layer (ITO Film).The two layers are suspended by many very small spacer dots
When a certain point is touched, the top layer contacts the bottom layer and a voltage charged by the controller is applied to the bottom layer’s electrodes.
The controller can detected the touch point by the position on the X and Y-axis.

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