Vivitek D945VX ユーザーズマニュアル

ページ / 14
Projection Display Serial Interface Spec.
 
3/14 
 
 
 
1.  RS232 Setting 
Baud rate:   
9600 
Parity check: 
None 
Data bit: 
Stop bit: 
Flow Control 
None 
   
Minimum delay for next command: 1ms 
 
 
 
2.  Control Command Structure                         
The command is structured by the Header code, command code, data code 
and end code. Most of the commands are structured except some for the 
compatibility issue with other projectors. 
 
 
Header code 
Command code  Data code 
End code 
HEX 
7Eh 
Command 
Data 
0Dh 
ASCII 
‘~’ 
Command 
Data 
CR 
 
 
3. Control Sequence 
The projector may send a return code after it received a command. If the 
command isn’t received correctly, the projector will not send the return code