InFocus LP720 RS-232 manual RS-232 Port Settings, Setting Value

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-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

AAAdenotes 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?)	(0-22,		10)
Volume	(VOL?)	(0-80,		0)
Lamp Hours	(LMP?)	(0-9999, 421)