China 55 Inch LCD Intelligent Multimedia Touchscreen LCD Display Full HD Screen for Classroom Seminar Room Presentation Room Conference Teaching

Item55 Inch touch screen machineDisplay screen parameterBacklight typeLEDScreen resolution1920(H)x1080(V)Viewing angle165/165/150/150(L/R/U/D)Color16.7Brightness320cd/m2Contrast ratio5000:01:00Response4msDisplay screen size1211(H)x682(V)mmTouch screen parameterRecognition principleInfrared recognitionMulti-touch point6/10 pointsAnti-light interferenceNo affected by lightingWrite methodFinger or any opaque object > 5 mm in diameterTouch accuracyMore than 95% touch areaCommunication methodUSB2.0/3.0Writing surface hardnessPhysical tempering mode 7 explosion-proofTouch screen lifeMore than 80,000 hoursPC configurationCPUStandard Intel I3RAMStandard 4G DDR3Hard disk500G or 128GNetwork card100/1000M Gigabit EthernetHardware parameterVideo input Coaxial antenna port: 1 setComposite video (CVBS) input port: 2 setsComputer VGA port: 1 setColor difference terminal: 1 setMultimedia USB interface: 2 sets HD interface (HDMI): 2 setsHeadphone output: 1 set TVRF input: 1 setAudio inputComposite video (CVBS) audio input port: 1 setComputer audio input interface: 1 set YPbPrAudio input port: 1 setAudio outputAudio output: 1 setCharacteristic parameterTelevision systemImage format: PALSound system: BG; DK; I; MNDecoding: 3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filtering, etc.Speaker characteristicsSpeaker type: rear speakerSpeaker power: 10W x 2AC100~240 VInput voltage50/60 HzTotal power≤130WPower saving<0.5WNet weight30kgGross weight46kgProduct size (length * width * thickness)1257X726X64MMPacking size (length * width * thickness)1400x950x170MMWall-mounted size (length * width)400x400MM

Item98 Inch Multimedia TouchscreenDisplay parametersBacklightLEDResolution3840(H)x2160(V)Viewing angle165/165/150/150(L/R/U/D)Color10bit, 1.07BBrightness500cd/m2Contrast Ratio5000:01:00Response Time4msDisplay Area2158 (H) x 1214 (V)Touch screen parametersIdentification PrincipleInfrared recognitionMulti-touch point6/10 touch pointsAnti-light InterferenceThe screen works normal even with the light from different angles.Writing methodFingers, pens, any opaque object >5mm in diameterTouch AccuracyMore than 95% of touch areaCommunication methodUSB2.0/3.0Writing screen surface hardnessPhysical tempering mode 7 explosion-proofLife timeAbove 80kPC configurationCPUStandard Intel I3/I5(Optional)RAMStandard 4G DDR3Hard disk2.5Inch/7200turn 500GNetwork card100/1000M Gigabit EthernetHardware parameterVideo inputCoaxial antenna port: 1 setComposite video (CVBS) input port: 2 setsComputer VGA port: 1 set(front built-in)Color difference terminal: 1 setMultimedia USB interface: 3 sets (front built-in)HD interface (HDMI): 1 set (front built-in)MIC input (front built-in)USB inputUSB: 1 set(front built-in)Audio inputComposite video (CVBS) audio input port: 1 setComputer audio input interface: 1 set (front built-in)YPbPrAudio input port: 1 setAudio outputAudio output: 1 setCharacteristic ParametersTelevision systemImage format: PALSound system: BG; DK; I; MNDecoding: 3D digital comb filter, 3D image motion noise reduction, 3D motion adaptive comb filtering, etc.Speaker CharacteristicsSpeaker type: front speaker(front built-in)Speaker power: 10W x 2AC100~240 VInput voltage50/60 HzTotal power≤390WPower saving<0.5WProduct size (length * width * thickness)2187mm X1242mmX68mmPacking size (length * width * thickness)2300mmX1300mmX190MMWall-mounted size (length * width)600mmX600MMOperation EnvironmentWorking Humidity ≤ 80%Storage Temperature -10~+60ºCWorking Temperature 0~+40ºC