Hot sale 5MP book scanner document a4 size visualizer classroom document camera
- Category: >>>
- Supplier: Guangzhou Longshun Electronic Co. Ltd.
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Product Overview
Description
Product Description
Cheap 5 million pixel wall document camera smart fast speed high resolution automatic book scanner A4 and visualizer for teacher
Hardware Part:
1. Resolution: 5 million pixels (2592×1944) 15FPS
2. Support data stream format: YUY2/MJPG
3. Frame rate: 1080P is 20FPS; 5 million pixels 2592×1944 is 15FPS
4. Microphone: support built-in MIC
5. Working voltage: USB 5V
6. Maximum current: 150mA, turn on the LED fill light 350 mA
7. Standby current: <5mA
8. Illumination of fill light: 180-260Lux
9. USB transmission specification: High-speed USB 2.0 interface
10. Free drive support system: Windows 10, Windows8/8.1 Windows 7
11. Automatic white balance, automatic exposure
12. LED light source: LED uses a single lens to fill light, brighter illuminance and uniform light.
13. Fill light control mode: capacitive touch type stepless dimming;
14. Shooting height: 5 million pixels to shoot A4 format 295mm
15. Focusing method: fixed focus;
16. Head shell: plastic + aluminum alloy three-section modular splicing, product performance is more stable, that is, it is beautiful and prolongs service life
2. Software part:
1. Support high-definition display of manuscripts and physical objects in different resolutions, and support zooming in, zooming out, dragging and rotating at any angle in the display area image (in video or electronic whiteboard mode). After the rotation is completed, the photo is taken, and the tilted part is filled with black and white. ；
2. Supports video (not just pictures) to zoom in and out smoothly at the center of the mouse. Image file management: create, delete, and rename. Save PDF, or merge multiple PDF files into one PDF file.
★3. Supports "one-click switching" of teaching courseware (such as ppt, word, video files, etc.) and video display content, which is easy for teachers to use and facilitate the use of interactive teaching. One-key switching function can realize the switching function between the booth desktop and the computer desktop.
4. Camera brightness, contrast, saturation and exposure settings; physical display: can quickly show the teacher's operation or experiment process; actual size, suitable for screen, full screen. The output resolution can be set. Automatic adjustment of white balance, automatic adjustment of exposure dynamics. It can be dynamically rotated in real time, and the 8x digital zoom can adjust and correct the brightness, contrast, and saturation while the video is displayed.
5. Support video image true color image, gray image, monochrome image and reverse color image settings; image processing functions, such as adjusting brightness, contrast, saturation, grayscale, binarization, reverse, sharpening, embossing , Text editing, annotation, frame selection, mirroring, rotation, correction, cropping, compositing, 1:1 printing, etc.;
6. Video display function in full screen mode, quick picture capture function, and the captured photos can be directly pasted into WORD, PPT and other office software
7. Video and screen recording function;
★8. Electronic whiteboard function, screen occlusion function, built-in on-screen keyboard, a variety of brushes optional, can also be used in conjunction with the electronic whiteboard software at the same time, the device software is directly embedded in the whiteboard software, and full-function marking, flashing, and flashing are performed directly on the whiteboard. Erase, edit, save, etc.;
9. The electronic whiteboard supports importing picture files from outside. It is convenient to explain that the teacher has scanned and photographed the test papers, homework, materials and objects in advance when preparing lessons.
★10. Comparison teaching function, video preview pause function, with pictures 1, 2, 4, and 8 pictures displayed on the same screen, and the number of comparison pictures can be set arbitrarily, multiple dynamic pictures can be opened at the same time, or local storage pictures can be opened separately Annotate, zoom in, zoom out and other operations on each screen.
11. Supports scanning and archiving of pictures in video and whiteboard mode to the computer, which is convenient for centralized browsing and subsequent use. Image file storage: The default is JPG format, the storage path can be modified, the file name can be named by time or self-defined, and the serial number is self-increasing.
★10. The software supports three drawing modes; text mode; image mode; image and text compatible mode, with icon buttons that can be switched back and forth freely (providing three software drawing modes).
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