LG Projector Laser TV User Manual

81CONNECTING EXTERNAL DEVICES
CONNECTING EXTERNAL DEVICES
 You can connect various external devices to Laser TV.
Computer/Laptop
Digital Device
Headphones Game Console
DVD
Video
USB
HDMI - Page 82
Component - Page 85
Input(AV) - Page 85
RGB - Page 83
USB Devices - Page 47
Headphones - Page 86  

82CONNECTING EXTERNAL DEVICES
Connecting an HD 
Receiver, DVD Player, 
or VCR
Connect an HD receiver, DVD, or 
VCR player to Laser TV and select an 
appropriate input mode.
•  Audio Return Channel (ARC)
•  An external audio device that supports SIMPLINK and ARC must 
be connected using HDMI input 1 
(ARC) port.
•  When connected with a high- speed HDMI Ⓡ
 cable, the external 
audio device supporting ARC 
outputs optical SPDIF works with 
the SimpLink function without 
additional optical audio cable....

83
CONNECTING EXTERNAL DEVICES
HDMI to DVI Connection
Use the HDMI to DVI cable to connect 
the HDMI input port of the Laser TV to 
the DVI output port. 
Press the INPUT button on the remote 
control to select HDMI. You can select 
any HDMI input port for connection.
DVI OUTAUDIO OU T
RS-232C IN
RS-232C IN
Connecting a PC
This Laser TV supports the Plug & Play 
function. Your PC will automatically 
detect the Laser TV and requires no 
driver installation.
 RGB Connection
Connect the PC output and the PC...

84CONNECTING EXTERNAL DEVICES
HDMI to DVI Connection
Use the HDMI to DVI cable to connect 
the HDMI input port of the Laser TV to 
the DVI output port. 
Press the INPUT button on the remote 
control to select HDMI. You can use any 
HDMI input port for connection.
DVI OUTAUDIO OUT
RS-232C IN
RS-232C IN
 
 RGB to DVI Connection
Connect the Laser TV's video (PC) input 
port to the DVI output port.
To output the audio, connect the PC to 
the Laser TV using an optional audio 
cable. 
DVI OUTAUDIO OUT...

85
CONNECTING EXTERNAL DEVICES
Connecting External 
Devices
 AV Connection
Connect the output ports of an external 
device and the AV input ports of the 
Laser TV using AV connection cables. 
Press the INPUT button to select AV.
0024001200390003003200380037 000B002F004800490057000C
000B0035004C004A004B0057000C
002400380027002C00320003003200380037
RS-232C IN
Red Red
White White
Yellow Yellow
 Component 
Connection
You can enjoy more vivid images when 
you connect an external device with a 
component port...

86CONNECTING EXTERNAL DEVICES
 Connecting 
Headphones
 Headphone Connection
You can listen to the sound from Laser 
TV using headphones.
   
RS-232C IN
Connecting a Laptop
You can connect the Laser TV to a 
laptop to use various functions.
RGB Connection
You can connect it to the video (PC) 
input port of the Laser TV.
RS-232C IN 

87
CONNECTING EXTERNAL DEVICES
 HDMI connection
Connect the HDMI input port of Laser 
TV to the HDMI output port.
RS-232C IN
The table below shows examples 
of switching the output. For more 
information, refer to the "External 
Output", "Connecting to an External 
Monitor", or similar sections of the 
owner's manual of your computer.
Brand Switching Output
NEC
[Fn]+[F3]
Panasonic[Fn]+[F3]
Toshiba[Fn]+[F5]
IBM[Fn]+[F7]
Sony[Fn]+[F7]
Fujitsu[Fn]+[F10]
LG[Fn]+[F7]
Samsung[Fn]+[F4]...

88CONNECTING EXTERNAL DEVICES
Using the TRIGGER 
Port
Motor screen connection
Connect an external device (e.g., roll 
screen) to the TRIGGER (12V) port 
using a mini jack cable (3.5 mm).
USB 1 Ready \f \b(PC)
2
1(ARC)
HDMI   (PC) 
 
(RGB\fHDMI-PC) LAN
TRIGGER
(12V)
 
 
 

 

()--

 
 
USB 1
 Ready \f \b(PC)
2
1(ARC)
HDMI   (PC) 
 
(RGB\fHDMI-PC) LAN
TRIGGER (12V) 
 
 
 

 


()--

 
 
•  Do not plug an earphone jack into the TRIGGER (12V) port. This may cause 
damage to the earphones.
•  When a device is...

89Serial Communication Function
Serial Communication Function
Using Serial Communication
If the Laser TV is connected to a PC through an RS-232C cable, you can use the PC to 
control functions of the Laser TV such as power On/Off or input selection, etc.
This function may not be available for a particular menu or input mode.
Establishing Serial Communication
Connect the RS-232C (serial connector) of the PC to the RS-232C connector at the 
back of the Laser TV.
You need to purchase a cable to connect the...

90Serial Communication Function
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
Data Structure
1016101610161016101610161016101610161016000
101110B2115311F41295133613D71478151915B
202120C22163220422A5234623E72488252925C
303130D23173321432B5335633F73498353935D
404140E24183422442C54366440744A8454945E
505150F25193523452D55376541754B8555955F
6061610261A3624462E56386642764C86569660...