LP225 RS-232 Command Values
Communication Configuration
To control one of the above noted projectors from an RS-232 control system, connect the serial cable or a null modem cable and
the InFocus RS-232 Adapter (SP-CWRS232) and set the control system serial port settings to match the following communication
configuration*:
RS-232 Port Settings
Setting
Value
19,200
8
Bits per second
Data bits
Parity
None
1
Stop bits
Flow control
Emulation
None
VT100
RS-232 Connection for LP225
The RS-232/serial connection for these projectors is located on the PC side of the CableWizard II connection hub. Use the serial
cable (IFS part # 210-0107-xx) to connect the CableWizard II to the serial port of the computer source.
Note: CableWizard3 (p/n SP-CW3) does not support RS-232. You must Use CableWizard II (p/n SP-CW2) and the InFocus
serial cable.
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
Brightness
Volume
Command
(BRT?)
Response
(0-22, 10)
(0-80, 0)
(VOL?)
Lamp Hours
(LMP?)
(0-9999, 421)
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Note: Specified commands and values apply to the LP225 with version 1.10 software or higher. The version number of the
software is the first number listed in the upper right corner of the on-screen menu. Command values for LP225s with earlier
software versions may vary. If your LP225 does not have version 1.10 software or higher, go to the Software/Downloads page to
download and upgrade the projector software.
For absolute command value ranges of 0 - 1, 0 = "Off" and 1-9999 = "On" unless otherwise noted.
Function
Command
Range
Data Source
(Computer)
Video Source
Min-Max, Initial Value
Min-Max, Initial Value
N/A
Power (write only)
Brightness
Tint
("PWR")
("BRT")
("TNT")
("CON")
("TMP")
("CLR")
("OPT")
("VSU")
("VOL")
("BAL")
("TRB")
("BAS")
("FAD")
("AMB")
("MTE")
("MTS")
("MSS")
("HPS")
("VPS")
("AIM")
("ARZ")
("FRZ")
("LAN")
("CEL")
("REA")
("RST")
("ASC")
("DSC")
("BSC")
("MPS")
("SBT")
("DMG")
("DSU")
("STB")
("SRC")
N/A
0-32,16
0-32,16
0-32,16
N/A
0-32,16 or 14
0-32,16
0-32,18 or 16
N/A
Contrast
ColorTemp
Saturation
Optimize
N/A
0-32,16
N/A
N/A
VideoFmt
N/A
0-6,0
Volume
0-80,40
0-31,16
0-14,7
0-14,7
0-31,16
0-37,19
0-1,0
0-80,40
0-31,16
0-14,7
0-14,7
0-31,16
0-37,19
0-1,0
Balance
Treble
Bass
Fade
Ambiance
Mute
Manual Tracking
Manual Sync
Horiz Position
Vertical Position
Auto Image
Resize
0-63,32*
0-19,10*
0-63,32*
0-63,32*
0-1,1
N/A
N/A
N/A
N/A
N/A
0-1,1
0-1,1
Freeze
0-1,0
0-1,0
Language
Ceiling
0-3,0
0-3,0
0-1,0
0-1,0
Rear Project
Reset
0-1,0
0-1,0
0-1,0
0-1,0
Auto Source
Default Source
Blank Screen
Menu Position
Standby Time
Display Messages
Display Startup Screen
Standby Mode
Source
0-1,0
0-1,0
0-1,0
0-1,0
0-1,0
0-1,0
0-4,0
0-4,0
N/A
N/A
N/A
N/A
N/A
N/A
0-1,0
0-1,0
0-1,0
0 = computer
1 = video
0-1,0
0 = computer
1 = video
Bulb Clock (read only)
("LMP")
0-9999,0
0-9999,0
*Software dynamically changes range based on the signal received.
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