Rs-232C; External Control Device Setup - LG DX540 Owner's Manual

RS-232C

External Control Device Setup

* Connect the RS-232C input jack to an external control device (such as a computer) and control the Projector's
functions externally.
SET ID
1. Press the MENU button and then use
2. Press the A OK button and then use
3. Press the F G button to select your desired number.
,
Press the A OK button to save the selected number.
G
The adjustment range of Set ID is 1~99.
G
Only the projector with the specified ID number will operate from the remote control.
G
To exit the menu display, repeatedly press the MENU button.
How to connect external control equipment
• Connect the serial port of the PC to the RS-232C jack on the projector back panel.
• RS-232C cable is not supplied with the projector.
• Use the RS232C cable to control the projector externally (Refer to Fig.1).
<Fig.1, RS-232 Interface Cable>
RXD
2
TXD 3
DTR 4
GND
5
DSR
6
RTS
7
CTS
8
Projector
External
Device
* 1, 9 Pin No Connection
Communication Parameter Setup
• Baud Rate : 9600 bps(UART)
• Data Length : 8 bit
• Parity : none
• Stop bit : 1 bit
• Flow Control : none
• Communication code : ASCII code
30
F G button to select the
,
D , E button to select
RXD
2
9
TXD
3
DTR
4
5 GND
6 DSR
7 RTS
8
CTS
5
Language
ARC
menu.
Overscan
item.
Flip horizontal
Flip vertical
Sleep time
Auto off
Set ID
Presentation time
MENU
6
1
F
English
F
4 : 3
F
10%
F
Off
F
Off
F
1
F
Off
D
Prev. Move Select
F G
E
G
G
G
G
G
G
G