How it works:
Matrix touch screen is the preferred solution for economic applications requiring little effort on installation. It consists of a conductive bottom layer (ITO Glass or Film) and a conductive top layer (ITO Film). The ITO coating forms rows on one layer and columns on the other. The two layers are suspended by many very small spacer dots.When a certain point is touched, it pushes the conductive coating on the top layer against the coating on the bottom layer. The action results into electrical contact functioning very similar to a switch.
Technical Specifications:
Circuiting Rating: 5V DC, 35mA |
Hitting Life Expectancy: Over 1 million | |
Light Transmission: |
Film+Film>75% |
Input:Finger(with/without glove) Over 100,000 |
Film+Glass>80% |
Operating Temperature: -10 oC ~+60 oC | |
Contact Bounce: <5ms |
Storage Temperature: -20 oC ~ +70 oC | |
Operating Force: 10g~100g |
Choices of Glass Thickness: 0. 7mm, 1.1mm, 2.0mm, 3.0mm | |
Surface Hardness: 3H |
Choices of Glass: |
Benifit:
1.Low cost and good reliability.
2.Very easy to install(no need for controller).
3.Drift-free (no need for re-calibration).
4.100% customization (perfect solution for applications requiring limited numbers of fixed button sizes.)
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