InFocus LP225 Command Manual

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
Bits per second
Data bits
Parity
Stop bits
Flow control
Emulation

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.
3
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:
A read command returns the range and the current setting, for example:

Read Command Examples

Function Command
Brightness (BRT?)
Volume (VOL?)
Lamp Hours (LMP?)
Value
19,200
8
None
1
None
VT100
(AAA?) where
( starts the command
AAA denotes the command
? denotes the read request
) ends the command
Response
(0-22, 10)
(0-80, 0)
(0-9999, 421)