China All-in-One PC School Supply Interactive Whiteboard

ProduHeating, Refrigeration & Temperature Control ct Advantages
With thickness of 57mm slim,it can be inserted into a pull-push blackbord
With unique smart system on/off button which can turn on/off the whole connected system
Supports audio & video synchronized recording
5.0 Power & Generating Sets mega pixel document camera
Automatic alarm of improper shutdown of power and projector
One key to reset to factory settings
Professional software with iamge zooming in/out function PDF,OCR available with a mouse
USB 3.0
Model 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 wireless
keyboard&mouseOptionalW*D*H1267mmH*330mmW*57.5mmDPortsVGA 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-Cutter & Tongs 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 digitalWhite balanceAutoExposureAutoFocus modeAutoDefinition2592x1944Image processingZoom in/out ,Color & B/W,NegatMould ive, Mirror, 90°,Rotation,CutEdit functionCurve, line, rectangular, oval, text input, redo, delete, line thicknesses, style, colorRecoAuto Repair Equipment & Tools rdAudio & 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