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3-70 3-70user's manual R5975236-r3 user's manual R5975236-r3
Chapter 3: Advanced commands
Chapter 3: Advanced commands
projector, read run time
Receive (acknowledge)
Start \xfe
Projector address \x01
Command[0] \x00
Command[1] \x06
Checksum \x07
Stop \xff
Receive (answer)
Start \xfe
Projector address \x01
Command[0] \x62
Data[0] \x00
Data[1] \xa4
Data[2] \xcb
Data[3] \x80
\x00
Checksum \x52
Stop \xff
projector run time =
\x00 * 256
3
+ \xa4 * 256
2
+ \xcb * 256 + \x80
projector, read run time
Receive (acknowledge)
Start \xfe
Projector address \x01
Command[0] \x00
Command[1] \x06
Checksum \x07
Stop \xff
Receive (answer)
Start \xfe
Projector address \x01
Command[0] \x62
Data[0] \x00
Data[1] \xa4
Data[2] \xcb
Data[3] \x80
\x00
Checksum \x52
Stop \xff
projector run time =
\x00 * 256
3
+ \xa4 * 256
2
+ \xcb * 256 + \x80