Guangzhou yuding electronic technology co., LTD：

Step 1: understand the structure of the touch query machine. Touch query one-machine includes hardware and softwareCovers two aspects, hardware mainframe computer, display, cabinet and shell, touch screen, external equipment, software part includes a computer system and the customer demand customized software part of the query.

Step 2: customize the machine according to requirements. It is not the better to touch the machine, but the best is the one that suits you. Surely the smart customer understands this. Before purchasing, it is clear to touch the use of the first machine, but the lowest point of the touch query is that it should support the whole function video, digital audio frequency and network connection function. Many customers tend to be blind to high allocation when they buy an all-in-one machine, but they are not able to give full play to the high allocation of cost and cost, resulting in waste.

Step 3: select the appropriate screen size. The touch query machine can only be clicked by one person at the same time, so there is no need to display the screen too much. If you want to select a larger monitor, please note that the display ratio is 4:3 or 16:9; The touch screen and the machine cabinet must match the display.

Step 4: choose the right touch screen. As a man-machine interface, touch screen from the date of invention, there are many kinds of technical principle, brand and model of origin, price range from several hundred yuan to tens of thousands of yuan, quality is uneven, the market is not standard. At the same time, the touch screen is a fragile, and be placed in a public place, use frequency is high, the transportation, dust, vapor, has great influence on electromagnetic interference and even may be hard scratch, violence, destruction, damage probability is very high. So it's necessary to choose the right touch screen.

Step 5: the warranty list should be detailed. Generally high quality with worry-free service needs to pay the high price, but the Yangtze river heavy branch do the high quality and low price service assured, the Yangtze river heavy remind each new old customer should prepare more budget on a touch screen rather than on the computer host, or display. In general, we should choose the right products from our own needs and choose the machines produced by the regular manufacturers.