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3-101 3-101user's manual R5975236-r3 user's manual R5975236-r3
Chapter 3: Advanced commands
Chapter 3: Advanced commands
Description
Read the actual volume value.
Command
Command[0] \x21
Command[1] \x07
Data
No data bytes.
Return data
Data[0] = volume value.
Data[0] \x00..\x2c
Projector type
BD2100, BD2100LC, BD3000, BD3000LC, BD3100, BD3100LC
Example
Read the actual volume value of a projector with address \x01. Suppose the
volume equals \x10.
Transmit
Start \xfe
Projector address \x01
Command[0] \x21
Command[1] \x07
Checksum \x29
Stop \xff
volume, read
Description
Read the actual volume value.
Command
Command[0] \x21
Command[1] \x07
Data
No data bytes.
Return data
Data[0] = volume value.
Data[0] \x00..\x2c
Projector type
BD2100, BD2100LC, BD3000, BD3000LC, BD3100, BD3100LC
Example
Read the actual volume value of a projector with address \x01. Suppose the
volume equals \x10.
Transmit
Start \xfe
Projector address \x01
Command[0] \x21
Command[1] \x07
Checksum \x29
Stop \xff
volume, read