Document Camera (Scanner)

K48 Ultra-High Resolution Overhead Book Scanner

The K48 is an ultra-high-resolution camera scanner equipped with a laser positioning guide and a USB 3.0 connection for use with desktops and laptops. Featuring a 48MP CMOS sensor, it enables detailed scanning of A3 documents and recording of 4K videos at 30fps. With the bundled OfficeCam scanning software, the K48 delivers exceptional results and enhances efficiency when scanning books. Its advanced features include automatically flattening curved pages, erasing fingers from scanned images, repairing damaged document edges, purifying backgrounds, rotating pages based on text orientation, and splitting dual-page spreads into separate image files. Additionally, the embedded OCR feature allows you to convert a batch of scanned images into searchable PDFs or editable Word, Excel, and Text files. It also supports text-to-speech functionality, enabling conversion into MP3 or WAV audio files. The AI reading feature further makes it ideal for language learning and assisting individuals with dyslexia.

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Product description Specifications

 

Exceptional Scanning Quality

Equipped with a 48-Megapixel CMOS sensor, the K48 delivers exceptional clarity and precision. Ideal for scanning full A3-size book pages, documents, 

and large-format materials, it guarantees outstanding results with every scan.

 

Intelligent Scanning Software

The VIISAN OfficeCam scanning software offers an intuitive user interface and a comprehensive suite of image processing features. It allows users to capture snapshots, scan documents or books into image files, and convert them into searchable PDFs or editable formats such as Word, Excel, or Text using its built-in OCR engine. Additionally, the software supports barcode recognition and includes a Text-to-Speech feature for generating MP3 audio files from text.

Page Turning Detection

Streamline your scanning workflow with page-turning detection, which automatically scans each page as you turn it. 

Perfect for scanning multiple pages without dismantling the book.

 

Flattening Curve Technology

The K48 automatically flattens curved book pages, removes finger images, purifies backgrounds, 

and splits them into two pages for seamless digital preservation.

 

Powerful OCR Text Recognition

With support for over 130 languages, the embedded OCR functionality converts scanned images into searchable PDFs and editable Word, Excel, or Text files,

making your documents easy to organize and search.

 

AI Text-to-Speech Functionality

Transform scanned text into audio files with the K48’s AI-powered text-to-speech feature. Ideal for language learning and accessibility, it supports searchable PDF and MP3/WAV audio output.

*Only available on Windows.

 

4K Video Recording

Capture every detail in 4K resolution at 30 fps. Whether presenting images, books, or other materials, the K48 ensures professional-grade video quality. 
OfficeCam software supports picture-in-picture video recording for demonstrations and interactions.

 

Visualizer Function for Demonstration

With the Office Cam Visualizer function, educators can use the K48 as a visualizer to showcase books or any teaching materials during classroom sessions.

 

Multiple Operating Modes, Easy to Use!

Trigger scans with the external hand button, foot pedal, or software interface. For continuous scanning, set an interval timer to automatically capture pages.

Image Sensor 48-Megapixel SONY CMOS Sensor
Max. Optical Resolution 7968X5984 Pixels (48MP)
Output DPI Up to 600 dpi using the exclusive OfficeCam software
Zoom
3X digital zoom by using the software
Max. Shooting Area ≥ A3 ( 426 x 320 mm)
Color Bit Depth 24 bit
Lens Focus
Fixed focus
Light Source Built-in High-brightness LED
Status-LED Power On: Solid green
Light Scanning: Green light flashing
Recording: Red light flashing
Laser Projection Built-in
Scanning Methods Hand Button, Foot Pedal, Software Button, Auto-Scan
Output Format Picture: JPG, TIFF, BMP, PNG
Document: PDF(Image), PDF (Searchable), PDF (Text), Excel, WORD, TEXT, MP3
E-book: EPUB
Video: AVI, MPEG, FLV, WMV
Video Compression MJPG, YUY2
Max. Video Frame Rate 4K, 3840 x 2160@30fps
Interface USB 3.0 Type-C x 1 (For PC connection)
USB 2.0 Type-A x 1 (For USB extension)
Kensington Lock (K-lock) x 1 (For security)
DC-IN x 1 (For power supply)
Power DC-IN 5V/2A
Dimension Folded size:110 (L) X 150 (W) X 402 (H) mm Working size: 307 (L) X 150 (W) X 402 (H) mm
Net Weight Approx. 1.2kg
Bundled Software VIISAN OfficeCam for Windows
VIISAN OfficeCam for Mac