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BenQ PB8240 RS-232C, 9-pin, Operating temperature, 0C ~ 40C at sea level, Opeating altitude

Models: PB8250 PB8240

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Control

RS-232C	9-pin x1
Environmental Requirements
Operating temperature	0°C ~ 40°C at sea level
Opeating relative humidity	10% ~ 90% (without condensation)
Opeating altitude	6000 feet at 30°C

6000 ~ 10000 feet at 23°C

46 Specifications

Page 52

Image 52

BenQ PB8240 RS-232C, 9-pin, Operating temperature, 0C ~ 40C at sea level, Opeating relative humidity, Opeating altitude

Contents

Welcome PB8140 / PB8240 / PB8250 Digital Projector Installation SeriesUser’s Manual Copyright DisclaimerTable of Contents Important Safety InstructionsSetting Up Your Projector IntroductionTroubleshooting MaintenanceSpecifications Dimensions WarrantyLimited Warranty Regulation Statementsvi Table of Contents Important Safety Instructions Refer servicing to qualified service personnelSafety Instructions Safety Instructions Continued 10000 ftSafety Instructions Continued Projector Features IntroductionShipping Contents ProjectorSoft Carry Case User’s ManualOptional Accessories Projector Exterior ViewFront / Upper View Back ViewConnector Panel RGB signal inputRGB signal output S-Video jack DVI-I connector RS 232 control portControls and Functions External Control PanelPower indicator light mationRemote Control Description Front ViewPower 18 Drag Volume + Mute PIP Size PresetRemote Control Effective Range Warning Messages on the Back of the Remote ControlInstalling or Replacing the Batteries Choosing a Location Setting Up Your ProjectorMaking Connections Connecting Equipment to the Component Video Input Connecting to a Laptop or Desktop ComputerUSB cable Connecting to Video or S-Video Devices Connecting to Display DevicesScreen Size Adjusting the HeightMaximum zoom Minimum image size Screen size chart 169 aspect ratio Screen size chart 43 aspect ratioThe recommended focus range is from 1.5 ~ 8 meters 6 ~ 32 feet Operation Start UpShutdown 3. Turn the main power switch off4. Disconnect the power cord from the wall socket OperationDigital Keystone Correction For exampleSource Selection Auto AdjustmentThe screen will be blank while Auto is functioning Zoom / Focusing BlankLaser Pointer Operation BLANKVolume Adjustment Mouse Function OperationZoom In + / Zoom Out PIP Picture In Picture OperationPreset Mode Selection FreezePC / DVI Signal Input YPbPr / S-Video / Video Signal InputMenu Operation Menu SystemAnalog RGB YPbPr 480pUsing the menus Analog RGB/ DVI-A/ YPbPr 480p, 576p, 720p, 1080i signal input 1. Display MenuYCbCr 480i, 576i/ S-Video/ Video signal input DVI-D signal input Analog RGB/ DVI-A signal input2. Image Menu Ratio Shows the current signal source 3. Source MenuAdjusts the volume level Mute BassOffOn Setup 4. Control MenuLanguage Preset Mode ResetPC/ DVI Signal input YPbPr/ YCbCr/ S-Video/ Video Signal Input5. PIP Picture In Picture Menu reddish the image becomes. The lower the value, the more greenish theMaintenance Cleaning the lensCleaning the projector case Cleaning and replacing the air filtersStoring the projector Transporting the projectorUse and Replacement of the Lamp Lamp ReplacementLamp Information StatusTo reduce the risk of injuries to fingers and/or compromising image quality by touching the lens, do not touch the empty lamp compartment when the lamp is removed Indicators Temp Warning LightIllustration - table legend Step 7. Reset the lamp counterPower Power eventsStatus & Description Temp42 Maintenance Service Information Accessories included in the standard packageOptional Accessories not included in the standard package Ordering Parts or Getting InformationTroubleshooting Common Problems & SolutionsCause RemedyProjector Specifications SpecificationsTechnical Specifications 46 Specifications RS-232C9-pin Operating temperatureTiming Chart Supported timing for PC including DVI-I inputSupported timing for YPbPr input Supported timing for Video and S-Video inputs48 Dimensions DimensionsUnit mm Warranty Limited WarrantyRegulation Statements FCC StatementEEC Statement MIC Statement

RS-232C

9-pin x1

Operating temperature

0°C ~ 40°C at sea level

Opeating relative humidity

10% ~ 90% (without condensation)

Opeating altitude

6000 feet at 30°C

6000 ~ 10000 feet at 23°C

46 Specifications