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2. Basic commands
2.17 Aspect ratio, Write
Description
Sets the Aspect ratio
Command
Command [0]
\x20
Command [1]
\x0b
Data
Data [0] = unsigned byte
byte value:
\x00
= Auto ;
\x01
= 4:3 ;
\x02
= 5:4 ;
\x03
= 16:9
Example
Sets the aspect ratio to “4x3”
Transmit
Start
\xfe
Projector address
\x01
Command[0]
\x20
Command[1]
\x0b
Data[0]
\x01
Checksum
\x2d
Stop
\xff
Receive (acknowledge)
Start
\xfe
Projector address
\x01
Command[0]
\x00
Command[1]
\x06
Checksum
\x07
Stop
\xff
R59770077 RS 232 SERIAL COMMUNICATIONS FOR ICON H250/400 16/02/2007
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Содержание iCon H250
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