InFocus Projector RS 232 User Manual

LP720 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 LP720  
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)  
 
Function  
Command  
Range  
Data Source  
Video Source  
Min-Max, Initial Value  
N/A  
(Computer)  
Min-Max, Initial Value  
Power (write  
only)  
("PWR")  
N/A  
Brightness  
Tint  
("BRT")  
("TNT")  
("CON")  
("TMP")  
("CLR")  
("OPT")  
("VSU")  
("VOL")  
("BAL")  
("TRB")  
("BAS")  
("FAD")  
("AMB")  
("MTE")  
0-22,11  
0-22,11  
0-22,11  
N/A  
0-255,129  
0-63,33  
0-127,63  
N/A  
Contrast  
ColorTemp  
Saturation  
Optimize  
VideoFmt  
Volume  
Balance  
Treble  
N/A  
0-63,37  
N/A  
N/A  
N/A  
0-4,0  
0-80,40  
0-31,16  
0-14,7  
0-14,7  
0-31,16  
0-37,19  
0-1,0  
N/A  
0-80,40  
0-31,16  
0-14,7  
0-14,7  
0-31,16  
0-37,19  
0-1,0  
Bass  
Fade  
Ambiance  
Mute  
Manual Tracking ("MTS")  
0-63,32*  
0-19,10*  
0-63,32*  
0-63,32*  
0-1,1  
Manual Sync  
Horiz Position  
("MSS")  
("HPS")  
N/A  
N/A  
Vertical Position ("VPS")  
N/A  
Auto Image  
Resize  
("AIM")  
("ARZ")  
("FRZ")  
("LAN")  
("CEL")  
("REA")  
("RST")  
("ASC")  
("DSC")  
("BSC")  
("MPS")  
("SBT")  
N/A  
0-1,1  
0-1,1  
0-1,0  
0-3,0  
0-1,0  
0-1,0  
0-1,0  
0-1,0  
0-1,0  
0-1,0  
N/A  
Freeze  
0-1,0  
Language  
Ceiling  
0-3,0  
0-1,0  
Rear Project  
Reset  
0-1,0  
0-1,0  
Auto Source  
Default Source  
Blank Screen  
Menu Position  
Standby Time  
0-1,0  
0-1,0  
0-1,0  
N/A  
N/A  
N/A  
Display  
Messages  
("DMG")  
N/A  
N/A  
Display Startup  
Screen  
("DSU")  
("STB")  
N/A  
N/A  
Standby Mode  
0-1,0  
0-1,0  
0-1,0  
0 = computer  
1 = video  
0-1,0  
0 = computer  
1 = video  
Source  
("SRC")  
Bulb Clock (read  
only)  
("LMP")  
0-9999,0  
0-9999,0  
*Software dynamically changes range based on the signal received.  
 

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