B.1 Touchscreen Specifications

The touchscreen is a 4-wire analog resistive type. It is constructed of one glass sheet overlayed with two layers of PET. The PET layers are coated with ITO and are separated by printed spacers. The touch- screen is designed to be activated by the pressure of any stylus.

COM 2

DIP Switch Setting

RS-232

4, 6, 8, 10 ON

RS-422

1, 3, 5, 7, 9, 12 ON

RS-485

2, 7, 9, 12 ON

8 4 HMI-640S User's Manual

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Advantech HMI-640S user manual Touchscreen Specifications