Advantech ES-3112 G User Manual

Advantech ES-3112 G User Manual Manual pdf 31 page image

25 Chapter 33.6 Electrical Block DiagramThe product concept is a combination of a 12.1” LCD panel and a touch-screen. In order to reduce the depth of the LCD touch monitor and solvecooling problems at the same time, a DC input is designed to remove theAC switching power supply. An AC switching power adapter of fullrange is used to provide DC voltage of the monitor.The LCD touch monitor is constructed based on steel open frame archi-tecture. It consists of a 12.1” LCD panel, a DC to AC inverter board tosupport a set of cold cathode fluorescent light (CCFL), an analog to digi-tal converter board (ADC) to convert analog RGB signals to digital onesand a touchscreen used as a pointing device. A metal chassis supports thewhole module.Figure 3.6: Block Diagram

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