市面上大部分投影机的串口控制码,3M…………………………………………………………………1 ASK………………………………………………………………2 BARCO……………………………………………………………4 BOXLIGHT………………………………………………………4 CHRISTIE…………………………………………………………5 DIGITEL……………………………………………………………6 EIKI…………………………………………………………7 INFOCUS…………………………………………………………10 LENOVO…………………………………………………………14 LG……………………