12MP Sony IMX258 Ultra HD Document Scanner OCR Camera Module (Visual Presenter & Kiosk Integration)

Achieve flawless text extraction and crystal-clear document digitization with the Joyllon 12MP Sony IMX258 Document Scanner OCR Camera Module (HK12M-H239) . Purpose-built for visual presenters, overhead document scanners, ID verification kiosks, and self-service government terminals, this high-resolution USB camera module delivers razor-sharp, low-distortion images specifically optimized for Optical Character Recognition (OCR) engines, barcode decoding, and 2D QR code scanning.

By combining a 1/3.06” Sony IMX258 CMOS sensor with custom low-distortion optical elements, large depth of field (DoF), and optional white LED fill-light integration, this module ensures text remains crisp from the center of an A4/A3 page all the way to the corners.

What is a Document Scanner OCR Camera Module?

A Document Scanner (High-Shot / Overhead) Camera Module is a specialized overhead vision device designed to shoot downward at paper documents, invoices, receipts, contracts, and ID cards.

Key Distinction: While OCR is a software algorithm, the camera module is responsible for delivering high-resolution, glare-free, low-distortion images to the OCR engine. The engine then converts these pristine images into editable Word, Excel, TXT, or searchable PDF files.

Key Optical & Hardware Features

• 12MP Sony IMX258 CMOS Sensor: Captures ultra-high-definition 3840×3104 images to resolve small fonts, fine print, and complex stamps.
• Low-Distortion Lens Optics: Low optical distortion ensures straight lines and unaltered character geometry across the entire field of view, preventing OCR recognition errors at page borders.
• Large Depth of Field (DoF): Maintains uniform focus across uneven surfaces, thick books, stapled paper bundles, and flat identity cards.
• Integrated Audio & Light Controls: Supports built-in digital microphones and external 6500K white LED auxiliary lights to eliminate paper shadows and glare.
• Plug-and-Play USB UVC Interface: Driverless 5-pin 1.25mm connector supporting YUV and MJPEG output streams across Windows, Linux, Android, and macOS.
• Slender Form Factor: Sleek 112mm × 20mm × 10.2mm PCB footprint ideal for slim overhead scanner arms, dual-camera ID kiosks, and interactive podiums.

Technical Specifications (Sony IMX258 Model)

Parameter	Specification / Value
Image Sensor	Sony Exmor RS IMX258 CMOS (1/3.06”)
Pixel Size	1.2 μm × 1.2 μm
Optical Filter (IR)	650 ± 10 nm IR Cut Filter
Lens Structure	5P + IR Low-Distortion Lens
Aperture (F/No)	2.2
Effective Focal Length (EFL)	3.05 mm
Field of View (FOV)	90° Wide Angle
Minimum Illumination	0.1 Lux @ F12
Max Resolution & Frame Rate	3840 × 3104 @ 15 FPS
Secondary Resolutions	3840×2160 @ 30fps | 3264×2448 @ 30fps | 2592×1944 @ 30fps | 2048×1536 @ 30fps | 1920×1080 @ 30fps | 1600×1200 @ 30fps | 1280×720 @ 30fps | 1024×768 @ 30fps | 800×600 @ 30fps | 640×480 @ 30fps
Output Formats	YUV / MJPEG
Interface & Speed	1*USB-5pin-1.25mm Horizontal SMT @ 480 Mb/s (USB 2.0)
Supply Voltage & Power	5V ± 5% DC | Regular Work: 0.9W (Without LED board)
Dimensions	112 mm × 20 mm × 10.2 mm
Operating Temperature	-10°C to +60°C
Storage Temperature	0°C to +50°C
OS Compatibility	Windows (XP/Vista/7/8/10), Linux 2.6.24+ (Ubuntu), Mac OS 10.6+, Android 5.1+

Product Matrix Comparison: Joyllon Specialized Camera Modules

Aspect / Feature	Document Scanner OCR Module	Iris Recognition Module	AR0234 Global Shutter Module
Primary Target	Paper documents, invoices, ID cards	Human eye iris patterns	Fast-moving objects / machine vision
Light Source	6500K Visible White Light	850nm Near-Infrared (NIR)	Natural / Industrial illumination
Shutter Type	Rolling Shutter	Rolling Shutter	True Global Shutter
Key Requirement	Low distortion, large DoF, sharp text	850nm IR pass, low noise, short range	Zero motion blur, high-speed capture
Core Application	Document scanning, OCR, kiosks	Biometric identity verification	High-speed sorting, AMR robotics, AOI

Primary Application Scenarios

1. Government & Banking Service Windows: Rapid scanning of ID cards, contracts, deeds, passports, and official application forms.
2. Education & Visual Presenters: Interactive classroom document cameras, textbook display, and exam paper scanning.
3. Enterprise Archive Digitization: High-speed converting of paper records, financial receipts, tax invoices, and legal files into searchable PDFs.
4. Dual-Camera Identity Kiosks: Integrated overhead camera for document scanning combined with a front-facing facial/iris camera.
5. Self-Service Terminals: Postal parcel scanning, ticket check-in machines, and automated administrative kiosks.

Customization & OEM/ODM Services

At Joyllon (www.joyllon.com), we provide full engineering support for overhead visual scanning integration:

• Focus Options: Fixed Focus (FF) for fixed-height arms or Auto Focus (AF) for variable-height A4/A3 scanner stands.
• Illumination Modules: Custom LED light boards with 6500K color temperature and anti-glare diffusers.
• Audio Integration: Dual digital microphone array integration for interactive visual presenters.
• Software Development Kits (SDK): Complete SDKs for Windows, Linux, Android, and国产 OS (Kylin / UOS) for auto-cropping, de-skewing, background whitening, and OCR pipeline integration.

Visit www.joyllon.com to request engineering drawings, software SDKs, or custom project quotes.

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