LED顯(xian)(xian)示(shi)(shi)(shi)屏異(yi)(yi)步(bu)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)又(you)稱LED顯(xian)(xian)示(shi)(shi)(shi)屏脫(tuo)機(ji)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)或脫(tuo)機(ji)卡。主要用(yong)來顯(xian)(xian)示(shi)(shi)(shi)各種文(wen)(wen)字(zi)、符(fu)號和圖(tu)形或動畫(hua)(hua)為主。畫(hua)(hua)面顯(xian)(xian)示(shi)(shi)(shi)信息由計(ji)算機(ji)編輯，經RS232/485串行口(kou)預先置入LED顯(xian)(xian)示(shi)(shi)(shi)屏的幀存儲器，然后逐屏顯(xian)(xian)示(shi)(shi)(shi)播放，循環往復，顯(xian)(xian)示(shi)(shi)(shi)方式豐富多彩，變化多樣。其主要特(te)點是：操作簡(jian)單、價格低廉(lian)、使用(yong)范圍較廣。LED顯(xian)(xian)示(shi)(shi)(shi)屏簡(jian)易異(yi)(yi)步(bu)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)只可以(yi)顯(xian)(xian)示(shi)(shi)(shi)數字(zi)時鐘、文(wen)(wen)字(zi)、特(te)殊字(zi)符(fu)。LED顯(xian)(xian)示(shi)(shi)(shi)屏圖(tu)文(wen)(wen)異(yi)(yi)步(bu)控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)除具有簡(jian)易控(kong)制(zhi)(zhi)(zhi)(zhi)系(xi)統(tong)的功(gong)能外，最大的特(te)點是可以(yi)分區(qu)域控(kong)制(zhi)(zhi)(zhi)(zhi)顯(xian)(xian)示(shi)(shi)(shi)屏幕內容(rong)。支持模擬時鐘顯(xian)(xian)示(shi)(shi)(shi)、倒(dao)計(ji)時、圖(tu)片、表格及動畫(hua)(hua)顯(xian)(xian)示(shi)(shi)(shi)。具有定(ding)時開(kai)關機(ji)、溫(wen)度(du)控(kong)制(zhi)(zhi)(zhi)(zhi)、濕度(du)控(kong)制(zhi)(zhi)(zhi)(zhi)等(deng)功(gong)能
2013
-
11
-
28