190 inch multimedia COB all-in-one machine

The 190-inch COB smart all-in-one machine has advantages such as high integration, high reliability and good display effect, and is widely used in various fields。

Product Features

The190-inch COB smart all-in-one machine has advantages such as high integration, high reliability and good display effect, and is widely used in various fields:

The field of education

University lecture halls and academic lecture halls: They can accommodate over a hundred people to watch simultaneously, showcasing high-definition teaching courseware, academic report PPTS, and demonstration videos of scientific research achievements, etc. For example, when holding large-scale academic lectures in colleges and universities, complex charts, experimental data and other contents can be presented clearly, and students in the back rows can also watch them clearly.

Vocational Skills Training Center: It is used for practical course demonstration and display, such as in auto repair, cooking and other majors. It can simultaneously display the operation details of the teacher in high definition, facilitating students' learning. It can also play teaching videos, industry case videos, etc., to assist in the explanation of theoretical knowledge.


The field of business meetings

Large enterprise conference room: The world's top 500 companies hold global high-level strategic meetings, annual summary conferences, etc. It can display the company's performance data, strategic planning blueprints, new product demonstrations, etc. Its super-large size and high-definition display enable participants from all over to receive information clearly.

Business Negotiation Room: When receiving important clients and conducting business cooperation negotiations, it showcases corporate promotional videos, project plans, product advantages and other contents, providing clients with a stunning visual impact and enhancing the corporate image and persuasiveness.


The field of government agencies

Government Affairs Conference Center: Hold large-scale municipal/provincial government affairs conferences and policy briefings, display policy document interpretation PPTS, urban development planning maps, statistical data reports, etc., to ensure that participants accurately understand the conference spirit.

Emergency command center: When dealing with emergencies such as natural disasters and public security incidents, it can simultaneously display multiple surveillance footage, geographic information data, and the distribution of rescue forces, facilitating command personnel to have a comprehensive understanding of the situation and make scientific decisions.


The medical field

Academic lecture hall of large hospitals: It holds medical academic symposiums and expert lectures, showcases medical images (such as X-ray and CT images), surgical videos, pathological analysis reports and other materials, and helps medical staff learn and exchange.

Telemedicine consultation center: Connect medical institutions in different regions to conduct remote video consultations. The large screen clearly displays the patient's medical records, examination reports, real-time vital signs data, etc. Experts can precisely analyze the condition and provide diagnosis and treatment suggestions.


The field of business display

Large shopping malls and shopping centers: As advertising screens, they play product advertisements, brand promotional videos, and information about shopping mall activities, etc., to attract customers' attention, enhance brand awareness and product sales.

Exhibitions and exhibition centers: Participating enterprises use them to showcase product features, functional demonstrations, corporate strength and other contents, stand out among numerous booths, and attract exhibition visitors and potential customers.


The field of culture and entertainment

Theatres and auditoriums: Before the performance, information such as the introduction of the play and the cast list is played. During the performance, background pictures and subtitles on the stage can be displayed as auxiliary materials to enhance the entertainment value and artistic atmosphere of the performance.

E-sports venues: When hosting e-sports events, they display real-time competition scenes, player information, competition data statistics, etc., allowing both on-site and online audiences to watch the games clearly and enhancing the viewing experience.


Product parameters

Screen Size190-inch
Dot Pitch(mm)0.78 0.93 1.25 1.56 1.87 2.5 
PixelReal Pixelcombination of real and imaginary
Lamp Panel Size(mm)150*168.75300*168.75
Resolution192*216320*180240*135192*108160*90120*68
Scanning Method1/541/541/601/271/541/451/40
Surface Hardness4H
Surface ProcessMatte finish
Display unit size(mm)600*337.5*35.5
Screen size(mm)4200*2362.5
Display Unit Weight~4kg
Unit Resolution768*432640*360480*270384*216320*180240*136
Pixel density/m1638400 1137777 640000 409600 284444 161186 
Screen Resolution5376*30244480*25203360*18902688*15122240*12601680*952
Circuit SchemeCommonCommon anode circuitCommon
cathodecathode
circuitcircuit
Flash calibration memorySupport
Control SystemNova
White Balance BrightnessStandard 600nits1200nitsStandard 600nits
Refresh Rate3840Hz
Contrast Ratio10000:1
Colour Temperature9300K
Viewing Angle160°
Input VoltageAC100-240V50/60Hz
Single-box powerAbout75WAbout 75WAbout70WAbout70WAbout56WAbout56W


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