Source/Slot, Read Number - Barco Projector User Manual

Example :
Read the active source/slot number of a projector with
address \x01. Suppose the answer is \x03.
Transmit
Start
Projector address
Command[0]
Checksum
Stop
Receive (acknowledge)
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
Receive (answer)
Start
Projector address
Command[0]
Data[0]
Checksum
Stop

source/slot, read number

\xfe
\x01
\x32
\x33
\xff
\xfe
\x01
\x00
\x06
\x07
\xff
\xfe
\x01
\x32
\x03
\x36
\xff
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