InFocus RS-232 user manual

Summary of the content on the page No. 1

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
Bits per second 19,200
Data bits 8
Parity None
Stop bits 1
Flow control None
Emulation VT100
RS-232 Connection for LP720
The RS

Summary of the content on the page No. 2

A write request example: (AAA####) where ( starts the command AAA denotes the command #### denotes the value to be written (leading zeros not necessary) ) ends the command Some commands have ranges, while others are absolute. If a number greater than the maximum range is received, it is automatically set to the maximum number for that function. If a command is received that is not understood, a "?" is returned. With absolute settings, "0" is off, 1-9999 is on. The one exception is the

Summary of the content on the page No. 3

Function Command Range Data Source Video Source (Computer) Min-Max, Initial Value Min-Max, Initial Value Power (write ("PWR") N/A N/A only) Brightness ("BRT") 0-22,11 0-255,129 Tint ("TNT") 0-22,11 0-63,33 Contrast ("CON") 0-22,11 0-127,63 ColorTemp ("TMP") N/A N/A Saturation ("CLR") N/A 0-63,37 Optimize ("OPT") N/A N/A VideoFmt ("VSU") N/A 0-4,0 Volume ("VOL") 0-80,40 0-80,40 Balance ("BAL") 0-31,16 0-31,16 Treble ("TRB") 0-14,7 0-14,7 Bass ("BAS") 0-14,7 0-14,7 Fade ("FAD") 0