Barco RS232 - Manual (Page 58)

2. Basic Commands
Data
Data [0] = unsigned byte
byte value:
\x00 = Logo ; \x01 = Blue ; \x02 = Black
Example
Sets the background to “Logo”
Transmit
Start \xfe
Projector address \x01
Command[0] \x20
Command[1] \x7b
Checksum \x9c
Stop \xff
Receive (acknowledge)
Start \xfe
Projector address \x01
Command[0] \x00
Command[1] \x06
Checksum \x07
Stop \xff
2.21 Background, Read
Description
Reads the actual background
Command
Command [0] \x21
Command [1] \x7b
Returned Data
Data [0] = unsigned byte
byte value:
\x00 = Logo ; \x01 = Blue ; \x02 = Black
Example
Reads the actual background, being
\x00
= Logo
56 R5976884 RLM SERIES 04/04/2006