Barco RS232 - Manual (Page 24)

2. Basic Commands
Transmit
Checksum \x24
Stop \xff
2.7.2 Contrast, decrement
Description
Decrements the contrast by one.
Command
Command [0] \x23
Command [1] \x01
2.7.3 Contrast, write
Description
Writes a new contrast value to the projector
Command
Command [0] \x20
Command [1] \x01
Data
Data [0] = contrast value
Data[0] = unsigned byte
Example
Writes a new contrast value of
\x20
to the projector
Transmit
Start \xfe
Projector address \x01
Command[0] \x20
Command[1] \x01
Data \x20
Checksum \x42
Stop \xff
Receive (acknowledge)
Start \xfe
Projector address \x01
Command[0] \x00
Command[1] \x06
22 R5976884 RLM SERIES 04/04/2006