n
Example :
Read the active source/slot number+mode of a projector
with address \x01. Suppose the source number equals \x03
and its mode equals \x01.
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]
Data[1]
Checksum
Stop
\xfe
\x01
\x34
\x35
\xff
\xfe
\x01
\x00
\x06
\x07
\xff
\xfe
\x01
\x34
\x03
\x01
\x39
\xff
469