Resistive
4-Wire and 5-Wire Resistive Technology, with Glass/Glass touchscreens offering vandal resistance and chemical stability for various applications.
Features of resistive touch panels include :
1. Activate with any object.
2. Resistant to water and dust.
Infrared
Infrared (IR) touch panels feature infrared emitters and receivers positioned along the X and Y axes of the screen. By utilizing the principles of light emission and interruption, the panel detects the position of an object (such as a finger) when it blocks the infrared beams at specific coordinates.
Key characteristics of infrared touch technology include :
1. Applicable to large screens.
2. Support Multi-Touch.
3. Hogh Transmittance.
Surface Acoustic Wave
Surface Acoustic Wave (SAW) touch panels are entirely glass-based. Ultrasonic transmitters and receivers located at three corners create a uniform acoustic wave field across the screen’s active area. When the surface wave encounters a soft medium, such as a finger, the energy is absorbed, creating an interruption that allows the system to calculate the touch position.
Key characteristics of SAW touch panels include :
1. Resistance to scratches.
2. Strong Durability.