Vivitek D791st User Manual

DLP Projector – User’s Manual 
 
 
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REGULATORY COMPLIANCE 
FCC Warning 
This equipment has been tested and found to comply wi th the limits for a Class B digital device pur-
suant to Part 15 of the FCC Rules. These lim its are designed to provide reasonable protection 
against harmful interference when the equipm ent is operated in a commercial environment. 
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and 
used in accordance with the instruction...

DLP Projector – User’s Manual 
 
 
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APPENDIX I 
RS-232C Protocol 
Note: Not all functions are available  for all models due to different series. 
RS232 Setting 
Baud rate:  9600 
Parity 
check: None 
Data bit: 8 
Stop bit: 1 
Flow Con-
trol None 
Minimum delay for next command:  1ms 
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 issu e...

DLP Projector – User’s Manual 
 
 
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Remote Command 
The remote commands simulate the  code send from IR remote handset. 
Button’s name ASCII HEX 
UP arrow ~ r U CR 7Eh 72h 55h 0Dh 
DOWN arrow ~ r D CR 7Eh 72h 44h 0Dh 
LEFT arrow ~ r L CR 7Eh 72h 4Ch 0Dh 
RIGHT arrow ~ r R CR 7Eh 72h 52h 0Dh 
POWER ~ r P CR 7Eh 72h 50h 0Dh 
EXIT ~ r E CR 7Eh 72h 45h 0Dh 
INPUT ~ r I CR  7Eh 72h 49h 0Dh  
AUTO ~ r A CR 7Eh 72h 41h 0Dh 
KEYSTONE+ ~ r K CR 7Eh 72h 4Bh 0Dh 
KEYSTONE- ~ r J CR 7Eh 72h 4Ah 0Dh 
MENU ~...

DLP Projector – User’s Manual 
 
 
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Query Command 
ITEM ASCII HEX 
Software Version ~ q V CR 7Eh 71h 56h 0Dh 
Power State ~ q P CR  7Eh 71h 50h 0Dh  
Input Select ~ q S CR 7Eh 71h 53h 0Dh  
Lamp Hours ~ q L CR 7Eh 71h 4Ch 0Dh  
Brightness ~ q B CR 7Eh 71h 42h 0Dh 
Contrast ~ q C CR 7Eh 71h 43h 0Dh  
Color (Video) ~ q R CR 7Eh 71h 52h 0Dh  
Tint (Video) ~ q N CR 7Eh 71h 4Eh 0Dh  
Scaling ~ q A CR 7Eh 71h 41h 0Dh 
Color Temperature ~ q T CR 7Eh 71h 54h 0Dh  
Projection Mode ~ q J CR 7Eh 71h 4Ah...

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