Products & scheme


  • KN-c55tw


Product details
Product model: KN-C55TW
Screen specifications: 55-inch LED
Liquid crystal screen: brand new imported LED (A regulation)
Touch screen: infrared touch screen (standard configuration 10 points)
Screen ratio: 16:9
Overall size: 1287*793*93mm
Computer: The computer adopts a plug-in structure for easy maintenance.
Processor: Intel quad-core J1900 CPU
Hard disk: 128G solid state/500G mechanical
Frequency: 2.0GHz
Memory: 4GB/DDR3-1333
Shell body material: the body is aluminum alloy wire drawing process
LCD parameters
Contrast: 5000:1
Response time: 8ms
Resolution: 1920×1080/120Hz
Display color: 30bit true color (1.07 billion colors)
Display brightness: 450cd/m2
Backlight life: 60000h
Viewing angle: >178°
Touch screen parameters
Touch screen: point infrared touch screen (standard configuration 6~10 points)
Resolution: 4096х4096
Anti-light: fluorescent lamp is available under direct light
Response speed: 138HZ
Touch response time: first point (click): 25 ms continuous (writing): 5 ms
Working current: DC 4.6V ~ DC 5V
Power: less than 1W, working under USB-5V voltage, current less than 200mA
Linear error: <1.5mm
Minimum touch object diameter: typical accuracy is less than 1mm
Input method: Activate with finger, pointer, gloved hand or opaque touch sensitive medium
Anti-riot: Use tempered glass to provide anti-riot and anti-riot, no abrasion, high transparent tempered glass 750g steel ball drops 1m height, the sample does not break
Transmittance: >98%, up to 100% (no glass)
Working voltage: +5V DC allowable range +4.75V~+5.25V
Power supply method: USB
Interface mode: USB2.0 full speed (slave)
Applicable operating system: Windows7\Vista\XP\2003\2000\98\CE\Linux
Drift: No drift, no changes with the environment
Service life: more than 8 years
Number of touches: unlimited
Computer host configuration (optional with computer configuration optional)
Computer: The computer adopts a plug-in structure for easy maintenance.
Processor: Intel quad-core J1900 CPU
Hard disk: 128G solid state/500G mechanical
Main frequency: 2.0 GHz
Memory: 4GB/DDR3-1333
Graphics: Intel Graphics Media Accelerator Core Display
Sound Card: Integrated 6.1-channel HD Realtek ALC622 sound card
Network card: Onboard Gigabit network card
HDMI interface: Onboard 1080P HD interface
Speaker: 2*10W
Software parameters
Whiteboard software parameters:
Writing board surface: Whiteboard, blackboard, green board, PC desktop, custom background, transparent page, any color board surface and other writing board surfaces can be provided. Writing is borderless, you can write indefinitely, providing movement, enlargement and reduction.
PPT application: seamlessly combined with PPT software to achieve single-finger writing and multi-finger gesture recognition during PPT playback,
You can use gestures to turn pages, exit, write and other functions ★ Magic wipe function.
Office label embedding: the content marked by pencil can be embedded into Word and Excel.
Auxiliary tools: Provide handwriting recognition, local magnifying glass, video recording, searchlight, screen, ruler, triangle ruler, protractor, compass, function generator and other tools. User-defined external application program, call directly.
★ Directly call external camera video. It is perfectly combined with digital projectors and video booths with standard camera interfaces. It can be called with one click. ★Reading function (Chinese and English).
Insert objects: text, video, FLASH, OFFICE, pictures, scratch zone
Pen function: Provide a variety of pen types such as hard pen, row pen, highlighter pen, texture pen, brush pen, object pen, smart pen, etc., and can provide a variety of line style, line end, thickness, color, contrast and other attribute settings, including texture Pen and object pen can add objects by themselves.
Pen wipe function: Object wipe, bitmap wipe, scratch wipe.
Graphic drawing: draw straight lines, rectangles, ellipses, circles, triangles, straight triangles, pentagons, pentagons, hexagons, rhombuses, arrows, double arrows, corners, cubes, cylinders, cones, arcs, sectors And other graphical tools. The graphical tool is convenient for users to quickly create standard graphics. The drawn graphics can be moved, combined, rotated, copied and other operations.
Offline lesson preparation: The software can be used offline to facilitate teaching lesson preparation.
Multi-mode application: Whiteboard software supports three modes, full-screen mode, desktop mode, transparent page labeling mode, switchable whiteboard writing, computer operation, real-time interaction.
Chinese character recognition function: Writing any Chinese character can be automatically recognized as a printed body. And can phonetic.
Transparent page function: to achieve seamless switching between writing and mouse. The same page can operate the computer as well as write and annotate.
Video booth function: You can get dynamic video or get static video booth content.
Features: ★Page switching, object animation display effect.
★Auto save
★User-defined setting function
Software upgrade: The software provides free lifetime upgrade service. Need to provide software copyright registration certificate.
★System support: Windows32 and 64-bit operating systems (xp, vista, win7, etc.), LINUX
Allison Children's Paradise Software:
It contains many children's learning and playing resources: nursery rhymes, Chinese children's songs, English children's songs, small stories, fairy tales, learning English, learning ancient poetry, learning Pinyin, literacy, puzzle games, coloring puzzles, math games, Chinese games, English games And many other resources.
Application scenario

If you need any help, we will help you, please feel free to contact us

Contact us


APP Qr Code

Wechat account

If you need any help, we'll be there. Please feel free to contact us. Copy  备案号:粤ICP备13010982号-1