Benq Projector SP820 Manuel D’Utilisation

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BenQ SP820 RS-232 Programming Guide 
 
 
 
 
BenQ SP820 RS-232 Programming Guide 
 
 
 
 
 
 
 
 
   
 
 
1. RS232 Setting 
 
Baud rate: 
9600 
Parity check: 
None 
Data bit: 
Stop bit: 
Flow Control 
None 
 
Minimum delay for next command: 1ms 
 
 
2. Operation Command
 
 
The operation commands execute the basic operation setting of this projector. 
Operation 
ASCII 
HEX 
Power On                     
~ P N CR   
7Eh 50h 4Eh 0Dh 
Power Off 
~ P F CR 
7Eh 50h 46h 0Dh 
Auto Image 
~ A I CR 
7Eh 41h 49h 0Dh 
Input Select RGB 
~ S R CR 
7Eh 53h 52h 0Dh 
Input Select DVI 
~ S D CR 
7Eh 53h 44h 0Dh 
Input Select Video 
~ S V CR 
7Eh 53h 56h 0Dh 
Input Select S-Video 
~ S S CR 
7Eh 53h 53h 0Dh 
Input Select Component 
~ S Y CR 
7Eh 53h 59h 0Dh 
 
* Power On command will not work for 1 minute after the power off command triggered. 
CR =  Enter. 
 
 
3. 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 
1
Note: The SP820 has a male DB9 RS-232 
connector and will take a standard 
"straight through" cable.  
Pin 2 = RxD, Pin 3 = TxD, Pin 5 = Ground
Starin, Inc. • 136 Venturi Drive • Chesterton, IN 46304 • P: 219-929-4127 • F: 219-929-4377 • Email: info@starin.biz
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