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3-13 3-13user's manual R5975236-r3 user's manual R5975236-r3
Chapter 3: Advanced commands
Chapter 3: Advanced commands
contrast, read
contrast, read
Projector type
BD2100, BD2100LC, BD3000, BD3000LC, BD3100, BD3100LC, BD5000,
BD5000LC, BD5100, BD5100LC, BD8000, BD8000LC, BD8100, BD8100LC,
BG8100, BG8100LC
Example
Read the actual contrast value of a projector with address \x01. Suppose the
contrast equals \x30.
Transmit
Start \xfe
Projector address \x01
Command[0] \x21
Command[1] \x01
Checksum \x23
Stop \xff
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] \x21
Command[1] \x01
Data[0] \x30
Checksum \x53
Stop \xff
Projector type
BD2100, BD2100LC, BD3000, BD3000LC, BD3100, BD3100LC, BD5000,
BD5000LC, BD5100, BD5100LC, BD8000, BD8000LC, BD8100, BD8100LC,
BG8100, BG8100LC
Example
Read the actual contrast value of a projector with address \x01. Suppose the
contrast equals \x30.
Transmit
Start \xfe
Projector address \x01
Command[0] \x21
Command[1] \x01
Checksum \x23
Stop \xff
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] \x21
Command[1] \x01
Data[0] \x30
Checksum \x53
Stop \xff