LG Electronics BX220-JD owner manual How to connect external control equipment, RS-232C

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RS-232C

External Control Device Setup

*Connect the RS-232C input jack to an external control device (such as a computer or a video control system) and control the Projector’s functions externally.

SET ID

1.Press the MENU button and then use F, G button to select themenu.

2.Press the OK (A) button and then use D , E button to select Set ID item.

3.Press the F, G button to adjust Set ID to select the desired projector ID number.

●The adjustment range of Set ID is 1~99.

●Only the projector with the specified ID number will operate from the remote control.

●To exit the menu display, repeatedly, press the MENU button.



Language			F		English		G
ARC
ARC			F		4 : 3		G
Flip Horizontal
Flip Vertical
Set ID			F		1		G
MENU prev.			move		F G select

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

2	RXD	9	6

3TXD

4DTR

5 GND

6DSR

7RTS

8 CTS

5

1

External Projector

Device

* 1, 9 Pin No Connection

Communication Parameter Setup

•Baud Rate : 115200 bps(UART)

•Data Length : 8 bit

•Parity : none

•Stop bit : 1 bit

•Flow Control : none

•Communication code : ASCII code

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Contents BX220-JD DLP Projector Class a digital deviceContents Safety Instructions Do not use too many plugs on the Mains multi-outlet Never touch the power plug with a wet handPrevent dust collecting on the power plug pins or outlet Do not allow any objects to fall into the projectorOnly use the specified type of battery Do not use water while cleaning the projectorIs not to be used for a long peri Service personnel Do not drop the projector or allow impact shockMain Body Connecting PartNames of parts Control Panel Remote Control Installing BatteriesProjector Status Indicators Accessories Optional ExtrasDon’t place the projector where it can be covered with dust Installation and CompositionInstallation Instructions Provide proper ventilation for this projectorBasic Operation of the Projector Projection distance based on the picture formatUsing Kensington Security System Turning on the Projector Turning off the ProjectorZoom ring Focus ring Selecting source modeFocus and Position of the Screen Image Each press of the F, G button changes the display as belowConnection Connecting to a Desktop PCConnecting to a Notebook PC Connect computer cable to RGB Input PC/DTV of the projectorConnecting to a D-TV Set-Top Box Connecting to a Video SourceConnecting to a DVD RGB Input PC/DTV of the projectorAPC Auto Picture Control Adjusting VideoFunction FunctionGamma Function Auto Color Temperature ControlWhite Peaking Function Flip Vertical Function Selecting languageFlip Horizontal Function Auto Source Function Using ARC FunctionUsing Keystone function Selecting Blank Image color Using Blank functionLamp Mode Function Moving Image Still Image Using Still functionChecking lamp time Screen Position Clock / Phase FunctionAuto Tracking Function RS-232C How to connect external control equipmentCommunication Parameter Setup Command Reference List Communication ProtocolAspect Ratio Command2c Power Command2aInput Select Command2b Screen Mute Command2dTint Command2j Brightness Command2hColor Command2i Sharpness Command2kGreen ADC gain Adjustment Color G Command2y Red ADC gain Adjustment Color R Command2wLow Power Command2q Blue ADC gain Adjustment Color B Command2zDVD/DTV Input Supported Monitor DisplayInformation Maintenance Cleaning the lensMemo Memo Operating Condition SpecificationsBX220-JD Projector Lamp