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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 0Dh
Response message
ITEM Response Message examples
Software Version …..
Power State On Off
Input Select RGB RGB2 HDMI Video S-
Video Component DVD
HDTV
Lamp Hours 2000
Brightness 100
Contrast 100
Color (Video) 100
Tint (Video) 100
Scaling Fill 4:3 16:9 LetterBox Native
Color Temperature Cold Normal Warm
Projection Mode Front Rear+Ceiling Rear Ceiling
Example 1. Get Brightness value
Send Command : ~qBCR
Response : 100
Example 2. Get Color Temperature
Send Command : ~qTCR
Response : Warm
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