Guangzhou Techland Electronics Co., Ltd.  

Product Name: Educational Multi-Media All-in-One PC for Interactive Whiteboard Model NO.: TL-4020 Usage: Teaching document Camera: 5MP Control Center: 1 Speaker: 2X20W Amplifier: Around 50W Control Projection: RS232 Projection Control CPU: I3 Dual Core PC Board: H81 Memory: 4GB Harddisk: 500GB Certificate: Ce,RoHS Trademark: Techland Transport Package: Standard Export Packing Specification: 1267x330x57mm Origin: China HS Code: 8471504000 Product Description Product AdvantagesWith thickness of 57mm slim,it can be inserted into a pull-push blackbordWith unique smart system on/off button which can turn on/off the whole connected systemSupports audio & video synchronized recording5.0 mega pixel document cameraAutomatic alarm of improper shutdown of power and projectorOne key to reset to factory settingsProfessional software with iamge zooming in/out function PDF,OCR available with a mouseUSB 3.0Model TL-4020GeneralControl modeBuilt in dustproof control panel ,IR remote (any remote),RS-232,softwareInput voltage200~240 50HZ/60HZStandby power<=5W2.4G Wireless microphoneWireless microphone(with laser pointer module) 2.4G wirelesskeyboard&mouseOptionalW*D*H1267mmH*330mmW*57.5mmDPorts VGA In4 Ports ( front*1, top*1, inside*2)VGA Out2 Ports (top*2)AUDIO In3 Ports ( front*1, top*1, inside*1) which synchronous switch with VGAAUDIO Out1 Port (top*1)Sound source output1 Port 2.0 AUDIO OutputHDMI Input3Ports (front*1,top*1, inside*1) ( Optional )HDMI Output1Port (top*1) (Optional )MIC1 Port ( adjustable Volume )USB2.06 ( front*2, top*2)USB3.02 Ports(front*2, compatibility for USB2.0)RS-2321 (top*1)RJ-45 Input1 (top*1)Central ControllerCentral Controller Version32-bit embedded computer control systemInfrared coding / Remote controlInfrared remote coding function (After the coding operation, you can remote control this machine with any remote, such as TV remote)RS-232YesON-OFF keyOne click on this button will turn on/off PC and projector(Time-lapse power off)Mute keyVolumn waxes faintVolumedigi-showing the volumn status and coding statusCentral control functionLong pressing on this button will active the central control function with VGA switch workable without turning it onPC (optional)MainboardH81(support HDMI out)CPUi3, dual-core, four routesMemory4GBHard driver500GB/7200rpmAmplifier / SpeakersRated power20W*2SNR>=80dBDistortion degree<=0.5%Frequency responseInput:20Hz-20KHz, Microphone: 60Hz-14KHzdocument CameraCamera1/3'' CMOS imaging sensorResolution5.0 mega pixelsZoomMax 24x digital White balanceAutoExposureAutoFocus modeAutoDefinition2592x1944Image processingZoom in/out ,Color & B/W,Negative, Mirror, 90°,Rotation,CutEdit functionCurve, line, rectangular, oval, text input, redo, delete, line thicknesses, style, colorRecordAudio & Video synchronous recording ( format WMV, AVI etc )Photo shootingimage size adjustable, 9 images previewShootingYes ( adjustable time in Burst shooting mode)Continuous shootingYesPDF transferYesOCRMulti-language OCR availablePrintYesOthersAlarmAutomatically start alarm after shutdownResetReset to factory settingsLightning protection functionBuilt-in lightning protection module