Barco RS232 - Manual (Page 135)

3. Advanced Commands
Transmit
Start \xfe
Projector address \x01
Command[0] \x20
Command[1] \x90
Data[0] \x00
Data[1] \x01
Checksum \xb2
Stop \xff
Receive (acknowledge)
Start \xfe
Projector address \x01
Command[0] \x00
Command[1] \x06
Checksum \x07
Stop \xff
3.19 AutoImage setup, Read
Description
Reads the AutoImage set up
Command
Command [0] \x21
Command [1] \x90
Returned Data
Unsigned word.see chapter "1. Serial communications Basics", "Data words", page 6
Data[0] = unsigned byte (msb)
Data[1] = unsigned byte (lsb)
Parameter Data[0] Data[1] Hex Value
Total Pixels 0000 0001 \x01
Contrast/Brightness 0000 0010 \x02
Phase 0000 0100 \x04
Start pixel/line 0000 1000 \x08
Total pixels + cont/bright 0000 0011 \x03
...
Example
reads the AutoImage set up, being :
\x01 =
“Total Pixels”
R5976884 RLM SERIES 04/04/2006 133