Projector RS-232C Control
To control the projector using RS-232C commands from a computer, you need to connect the
projector and computer using a commercially available serial cable (cross).
Command Send Format
Communication
Data Rate: 19200 bps, Data Bit: 8 bit, Parity: None, Stop Bit: 1 bit, Flow Control: None
Protocol
Read Command
Send Format
Receive Format
Command Send Example
Write Command
Send Format
Command Send Example
All commands use ASCII characters and decimal format integers.
The projector will return a question mark (?) when it is sent a command it cannot recognize. Any
setting value that cannot be recognized by the projector will be ignored.
If the projector is performing a process initiated by a previously sent command, a projector key
operation, or a remote controller key operation, send of the next command must wait until the
projector completes the previous process.
(<command name>?)
(<applicable command setting range>,<current setting>)
( V O L ? )
sent from the computer to the projector.
( 0 - 3 0 , 1 5 )
returned from the projector to the computer.
(<command name><setting value>)
( V O L 0 )
sent from the computer to the projector.
Projector volume setting becomes 0.
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