LG Electronics L4200A manuel dutilisation Controlling the Multiple Monitors, Connecting the cable

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Controlling the Multiple Monitors

Use this method to connect several monitors to a single PC.

You can control several monitors at a time by connecting them to a single PC.

Connecting the cable

Connect the RS-232C cable as shown in the picture.

*The RS-232C protocol is used for communication between the PC and monitor. You can turn the monitor on/off, select an input source or adjust the OSD menu from your PC.

PC

Monitor

OUT

RS-232C Cable (not included)

OUT	OUT
IN	IN

OUT

IN

Communication Parameter

Baud Rate : 115200bps

Data Length : 8bits

Parity Bit : NONE

Stop Bit : 1bit

Flow Control : NONE

A33

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Contents Color Monitor Page Table of Contents Safety Precautions Precautions in installing the MonitorInstall the monitor in a neat and dry place Keep away from heat sources like electrical heatersElectrical Power Related Precautions Precautions in Moving the MonitorFix the power cable completely Make sure to turn off the monitorPrecautions in Using the Monitor Do not shock the monitor when moving itOn Disposal Fire or electric shock accident can occurAccessories Power Cord Audio Cable PCDesktop Stand Type MonitorUsing the Remote Control Name of the Remote Controller ButtonsPIP POP on PBP FullInserting batteries into remote controller Swap ButtonTable of PIP/POP/PBP Function Support Connecting the Speakers Optional Name and Function of the Parts Rear ViewBack Cap Connecting the Monitor To arrange cables in orderPC B MAC Macintosh Adapter not includedMain Power Switch How to connect to two computersConnecting the VCR/DVD VCR/DVDWhen connecting with a Scart cable Monitor Video Connecting the DVD/HDTV DVDConnecting AV Outputs Selecting and Adjusting the Screen Name of the Buttons in the Screen Adjustment UnitOSD Select Adjust Button Source Button OSD Lock/Unlock Button Menu button +OSD Menu When Connected to Your PC OSD Menu When Watching Video/DVD/HDTVHow to adjust the OSD On Screen Display screen How to adjust the screen automaticallyUse the remote controller to adjust the OSD screen Adjusting Screen Color Adjusting Screen CLOCK/PHASE and PositionAdjusting the audio function AVLSelecting the Options Press the button to display the submenu for OSDTo adjust the Pippicture in Picture of the screen PIP Source To select an input signal for PIPPIP Size Adjusting PIP/POP/PBP Mode Multiple Screen Functions To adjust the Poppicture OUT Picture of the screenTo adjust the Pbppicture by Picture of the screen PBP TintAdjusting Screen Image SharpnessTint A28 Image SizeOSD PositionA30 A31 A32 Connecting the cable Controlling the Multiple MonitorsReset Send Command Length Flag Address Value Assign Address Send Command LengthCommand Presence Check Send Command LengthChecksum ParameterValue# 2 HEX 01h 00h 00h/OFF, 01h/ON1Bh 00h 21hTroubleshooting No image is displayedScreen image looks abnormal Audio function does not work Specifications Dimensions Weight EnvironmentalConditions Vesa 640 x 480 Vesa 640 x 480 Vesa 800 x 600 Vesa 800 x MAC