InFocus LP720 RS-232 User's Manual
Contents
1. aL eT Te Te Je Te Je J ee YT Te J TE Je TE J Te Je J J EJ Nee ee ee ee S ed bel Peed bel ed Standby Time SBT N A N A Display is DMG N A N A Display Startup pe DSU N A N A Standby Mode STB 0 1 0 0 1 0 0 1 0 0 1 0 Source SRC 0 computer 0 computer 1 video 1 video Balb OCR mead ipi 0 9999 0 0 9999 0 only Software dynamically changes range based on the signal received2. 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 Bits per second Data bits Parity Stop bits Flow control Emulation 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 Il to the serial port of the computer source Note CableWizard 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 Brightness BRT 0 22 10 Volume VOL Lamp Hours LMP 0 9999 421 A write request example AAA where starts the command AAA denotes the command de
3. notes 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 Power command where 0 is off and 1 is on To assure the projector can process a command wait 3 seconds before entering the next command Write Command Examples Brightness BRT 10 Sets the brightness to 10 Freeze FRZ1 or ie Freezes the display Power si PWR Power PWR Error Conditions Turns power off Turns power on Not all commands are supported for all projectors If an unsupported command is issued the command will be ignored If a command is received that is not understood a character will be returned indicating the command was not understood Limitations The CLI cannot respond to commands coming in at a high rate Therefore a delay must occur between commands to ensure that the command gets properly executed To assure the projector can process a command wait 3 seconds before entering the next command The following table lists the RS 232 command value ranges for controlling the LP720 Note Specified commands and values apply to the LP720 with version 3 04 software or higher The version
4. number of the software is the first number listed in the upper right corner of the on screen menu Command values for LP720s with earlier software versions may vary If your LP720 does not have version 3 04 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 Video Source Computer Min Max Initial Value Min Max Initial Value Power write a PWR N A N A 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 OP I 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 31 16 0 31 16 Ambiance AMB 0 37 19 0 37 19 Mute MTE 0 1 0 0 1 0 Manual Tracking MTS 0 63 32 N A Manual Sync MSS 0 19 10 N A Horiz Position HPS 0 63 32 N A Vertical Position VPS 0 63 32 N A Auto Image AIM 0 1 1 N A Resize ARZ 0 1 1 0 1 1 Freeze FRZ 0 1 0 0 1 0 Language LAN 0 3 0 0 3 0 Ceiling CEL 0 1 0 0 1 0 Rear Project REA 0 1 0 0 1 0 Reset RST 0 1 0 0 1 0 Auto Source ASC 0 1 0 0 1 0 Default Source DSC 0 1 0 0 1 0 Blank Screen BSC 0 1 0 0 1 0 Menu Position MPS N A N A m _
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