Barco Projector User Manual page 68

Receive (answer)
Start
Projector address
Command[0]
"Backlight" Command[1]
"Backlight" Return data[0]
"Text" Command [1]
"Text" Data[0]
"Text" Data[1]
"Text" Return data[0]
"Text" Return data[1]
"Text" Return data[2]
"Text" Return data[3]
"Text" Return data[4]
"Text" Return data[5]
"Text" Return data[6]
"Text" Return data[7]
"Text" Return data[8]
"Text" Return data[9]
"Text" Return data[10]
"Text" Return data[11]
"Cursor" Command[1]
"Cursor" Return data[0]
"Cursor" Return data[1]
"Cursor" Return data[2]
"Cursor" Return data[3]
Checksum
Stop
2 line LCD, read
\xfe
\x01
\x7a
\x04
\x01
\x02
\x00
\x00
\x68 (= 'h')
\x65 (= 'e')
\x6c (= 'l')
\x6c (= 'l')
\x6f (= 'o')
\x20 (= ' ')
\x77 (= 'w')
\x6f (= 'o')
\x72 (= 'r')
\x6c (= 'l')
\x64 (= 'd')
\x00
\x03
\x01
\x01
\x00
\x00
\xe3
\xff
68