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Command Control via the Network (continued)
RS-232 Commands
IMPORTANT: When formatting commands sent from a control system or computer,
enclose commands in parentheses “(“ and “)”. When entering custom commands into
Scheduled Tasks in the projector’s web interface, enclose commands in less than/
greater than symbols “<” and “>” instead.
Communication Conguration
Visit our website for additional RS-232 settings and information.
To control this projector via RS-232, connect a null modem cable and set the control
system serial port settings to match the following communication conguration:
RS-232 Port Settings
Setting Value
Bits per second 19,200
Data bits 8
Parity None
Stop bits 1
Flow control None
Emulation VT100
Command Format
All commands consist of 3 alpha characters followed by a request, all enclosed in
parentheses. The request can be a read request (indicated by a "?") or a write request
(indicated by 1 to 4 ASCII digits).
A read request example:
(AAA?) where
(starts the command
AAA denotes the command
? denotes the read request
) ends the command
A read command returns the range and the current setting, for example:
Read Command Examples
Function Command Response
Brightness (BRT?) (96-160, 128)
Volume (VOL?) (0-32, 0)
Lamp Hours (LMP?) (0-32766, 42)