Aspect Ratio, Read - Barco iCon H250 User Manual

2. Basic commands

2.18 Aspect Ratio, Read

Description
Reads the actual Aspect Ratio
Command
Command [0]
Command [1]
Returned Data
Data [0] = unsigned byte
byte value:
0 = Auto ; 1 = 4:3 ; 2 = 5:4 ; 3 = 16:9
Example
Read the PiP window which has the focus, result = \x01 (4:3 )
Transmit
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
Receive (acknowledge)
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
Receive (Awnser)
Start
Projector address
Command[0]
Command[1]
Data [0]
Checksum
Stop
80 R59770077 RS 232 SERIAL COMMUNICATIONS FOR ICON H250/400 16/02/2007
\x21
\x0b
\xfe
\x01
\x21
\x0b
\x2d
\xff
\xfe
\x01
\x00
\x06
\x07
\xff
\xfe
\x01
\x21
\x0b
\x01
\x2e
\xff