BenQ Projector SP820 User Manual

SP820  
Software/RS-232 Programming Guide  
BenQ SP820 RS-232 Programming Guide  
Starin, Inc. • 136 Venturi Drive • Chesterton, IN 46304 • P: 219-929-4127 • F: 219-929-4377 • Email: [email protected]  
 
BenQ SP820 RS-232 Programming Guide  
1. RS232 Setting  
Baud rate:  
Parity check:  
Data bit:  
9600  
None  
8
Note: The SP820 has a male DB9 RS-232  
connector and will take a standard  
"straight through" cable.  
Stop bit:  
1
Pin 2 = RxD, Pin 3 = TxD, Pin 5 = Ground  
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  
7Eh 50h 4Eh 0Dh  
*
Power On  
Power Off  
~ P N CR  
7Eh 50h 46h 0Dh  
7Eh 41h 49h 0Dh  
7Eh 53h 52h 0Dh  
7Eh 53h 44h 0Dh  
7Eh 53h 56h 0Dh  
7Eh 53h 53h 0Dh  
7Eh 53h 59h 0Dh  
~ P F CR  
~ A I CR  
~ S R CR  
~ S D CR  
~ S V CR  
~ S S CR  
~ S Y CR  
Auto Image  
Input Select RGB  
Input Select DVI  
Input Select Video  
Input Select S-Video  
Input Select Component  
* Power On command will not work for 1 minute after the power off command triggered.  
=
CR Enter.  
Note:  
3. Remote Command  
The remote commands simulate the code send from IR remote handset.  
Button’s name  
UP arrow  
ASCII  
HEX  
7Eh 72h 55h 0Dh  
7Eh 72h 44h 0Dh  
7Eh 72h 4Ch 0Dh  
7Eh 72h 52h 0Dh  
7Eh 72h 50h 0Dh  
7Eh 72h 45h 0Dh  
7Eh 72h 49h 0Dh  
7Eh 72h 41h 0Dh  
7Eh 72h 4Bh 0Dh  
~ r U CR  
~ r D CR  
~ r L CR  
~ r R CR  
~ r P CR  
~ r E CR  
~ r I CR  
~ r A CR  
~ r K CR  
DOWN arrow  
LEFT arrow  
RIGHT arrow  
POWER  
EXIT  
INPUT  
AUTO  
KEYSTONE+  
BenQ SP820 RS-232 Programming Guide  
Starin, Inc. • 136 Venturi Drive • Chesterton, IN 46304 • P: 219-929-4127 • F: 219-929-4377 • Email: [email protected]  
1
 
BenQ SP820 RS-232 Programming Guide  
KEYSTONE-  
MENU  
~ r J CR  
7Eh 72h 4Ah 0Dh  
7Eh 72h 4Dh 0Dh  
7Eh 72h 53h 0Dh  
7Eh 72h 54h 0Dh  
7Eh 72h 42h 0Dh  
7Eh 72h 46h 0Dh  
7Eh 72h 56h 0Dh  
7Eh 72h 57h 0Dh  
7Eh 72h 4Eh 0Dh  
~ r M CR  
~ r S CR  
~ r T CR  
~ r B CR  
~ r F CR  
~ r V CR  
~ r W CR  
~ r N CR  
STATUS  
MUTE  
BLANK  
FREEZE  
VOLUME+  
VOLUME-  
Enter  
4. Set Value Command *  
ITEM  
Brightness  
Contrast  
Color  
Tint  
Scaling  
Color Temperature  
Projection Mode  
ASCII  
HEX  
*
7Eh 73h 42h ?h 0Dh  
7Eh 73h 43h ?h 0Dh  
7Eh 73h 52h ?h 0Dh  
7Eh 73h 4Eh ?h 0Dh  
7Eh 73h 41h ?h 0Dh  
7Eh 73h 54h ?h 0Dh  
7Eh 73h 4Ah ?h 0Dh  
~ s B ? CR  
~ s C ? CR  
~ s R ? CR  
~ s N ? CR  
~ s A ? CR  
~ s T ? CR  
~ s J ? CR  
* Value should be given in ASCII character set, see valid ranges below.  
Data Range  
ITEM  
Brightness  
Contrast  
Color  
Set Data Range  
Source  
0 ~ 100  
0 ~ 100  
0 ~ 100  
ALL  
ALL  
Video/S-Video/Component  
Tint  
0 ~ 100  
Video/S-Video/Component  
Scaling  
0: 4:3 1: 16:9  
ALL  
ALL  
ALL  
Color Temperature 0:Cool 1:Ceiling 2:Warm  
Projection Mode  
0:Front 1:Rear 2:Rear+Ceiling 3: Ceiling  
Example 1. Adjust Brightness value to 100  
Send Command: ~sB100CR  
Example 2. Adjust Color Temperature to Warm  
Send Command: ~sT2CR  
BenQ SP820 RS-232 Programming Guide  
Starin, Inc. • 136 Venturi Drive • Chesterton, IN 46304 • P: 219-929-4127 • F: 219-929-4377 • Email: [email protected]  
2
 
BenQ SP820 RS-232 Programming Guide  
5. Query Command  
ITEM  
Software Version  
Power State  
Input Select  
Lamp Hours  
Brightness  
ASCII  
HEX  
7Eh 71h 56h 0Dh  
7Eh 71h 50h 0Dh  
7Eh 71h 53h 0Dh  
7Eh 71h 4Ch 0Dh  
7Eh 71h 42h 0Dh  
7Eh 71h 43h 0Dh  
7Eh 71h 52h 0Dh  
7Eh 71h 4Eh 0Dh  
7Eh 71h 41h 0Dh  
7Eh 71h 54h 0Dh  
7Eh 71h 4Ah 0Dh  
~ q V CR  
~ q P CR  
~ q S CR  
~ q L CR  
~ q B CR  
~ q C CR  
~ q R CR  
~ q N CR  
~ q A CR  
~ q T CR  
~ q J CR  
Contrast  
Color (Video)  
Tint (Video)  
Scaling  
Color Temperature  
Projection Mode  
Response message  
ITEM  
Response Message examples  
Software Version  
…..  
On Off  
Power State  
Input Select  
RGB DVI Video S-Video Component  
Lamp Hours  
Brightness  
2000  
100  
Contrast  
100  
Color (Video)  
Tint (Video)  
Scaling  
100  
100  
4:3 16:9  
Color Temperature  
Projection Mode  
Cool Normal  
Front Rear+Ceiling Rear Ceiling  
Example 1. Get Brightness value  
Send Command: ~qBCR  
Response: 100  
Example 2. Get Color Temperature  
Send Command: ~qTCR  
Response: Cool  
BenQ SP820 RS-232 Programming Guide  
Starin, Inc. • 136 Venturi Drive • Chesterton, IN 46304 • P: 219-929-4127 • F: 219-929-4377 • Email: [email protected]  
3
 

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