Barco BarcoGraphics Maxwell/ 6300 User Manual page 438

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Description :
Read the actual shutter position (OPTIONAL).
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Command :
Command[0]
Command[1]
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Data :
No data bytes.
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Return data :
Data[0] = shutter position.
Closed
Open
Undetermined
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Projector type :
Some projectors cannot determine wheather the shutter is
"Open" or "Closed". These projectors always return
"Undetermined".
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Example :
Read the actual shutter position of a projector with address
\x01. Suppose the shutter is open.
\x21
\x42
Data[0]
\x00
\x01
\x02
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