Serial Communication Function; Set Id; To Connect With Serial Communication - LG BX403B Owner's Manual

Function

Serial communication function

* 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 ＜,＞ button to select the
2. Press the ◉ OK button and then use ∧,∨ button to select
3. Press the ＜,＞ button to select your desired number.
Press the ◉OK button to save the selected number.
• The adjustment range of Set ID is 1~99.
• Only the projector with the specified ID number will operate from the remote
control.
• Press the MENU button twice or the EXIT button to exit the menu screen.

To connect with serial communication

• 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
PC
* 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
32
RXD
2
TXD
3
DTR
4
GND
5
DSR
6
RTS
7
8 CTS
menu.
item.
Set ID
9 6
5 1
Keystone
Blank Image ＜
Screen Capture
Lamp mode ＜
Monitor Out
＜
Communication ＜
Set ID ＜
Network Setting ＜
High Altitude
Lamp Time
ꕌ
ꘀ
Prev. Move
ꕍ
＞
Black
＞
High bright
＞
RGB1
＞
Serial
＞
1
＞
Auto
0 Hr
◉ OK