1. *% Multiple Display Control  $      COM1.
2. +    ,  COM1,    Port Selection    
 COM1 ~ COM4.
3. +   $  , $      , 
 .
4. "  !         .
Power Control
1. 0 9   $ $/$  (Power Control),  
Power Control.
Z\
zt{T[WXXTy__UGGGZ\zt{T[WXXTy__UGGGZ\ YWW^TXXTY_GGG㝘䟸GYa\]aY[YWW^TXXTY_GGG㝘䟸GYa\]aY[