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Document Reader

Looking to streamline recordkeeping? The 4850dr is a fully-featured document imager designed to digitize paper documents for simple and efficient paperless processing,
storage and retrieval. Unlike traditional document scanners, the 4850dr has no moving parts, requires no regular maintenance, scans barcodes, and comes with a superior
three-year warranty.



Broad Connectivity Options: Supports TWAIN, SANE,and USB drivers, each with the imaging SDK librarypre-loaded.

BarCode Scanning Functionality: Provides theadded flexibility of scanning linear, stacked, and 2Dbar codes, eliminating the need for
purchasing a
standalone barcode scanner.

Integrated Image Enhancement & Processing Tools:Tools to adjust captured images, including sharpening,contrast and digital zoom.
A full range of automatic
and selectable file compression options.

Purpose-Built for Document Imaging: Imager,stand and document tray work together as an integrated document imaging solution and
the need for adjustment due to varying document sizes.

Versatile Document Imaging Performance: Adaptus Imaging Technology enables imaging documents up to 8.5x11˝ or A4 size, and
specialized white
illumination ensures crisp images regardless of document or font color.

Durable & Reliable Technology: Solid-state components with no moving parts, backed by a three-year comprehensive warranty.



4850dr Technical Specifications


Dimensions Illumination: Visible white LED, 434 nm and 556 nm

Aimer: Visible red VLD, 652.5 ± 7.5 nm

Visual Indicators Green (for good scan) or image

Host System Interfaces TWAIN, SANE, USB 2.0 Serial Port Emulation


Dimensions (LxWxH) 383 x 340 x 365 mm (15.1 x 13.4 x 14.4 in)

Weight Imager: 85 g (3 oz)

Stand: 2 kg (4.4 lb)


Input Voltage 4.5 to 5.25 VDC

Operating Power 1.75 W (350 mA @ 5 VDC)

Standby Power 0.5 W (100 mA @ 5 VDC)


Environmental Sealing IP40

Drop 50 drops from 1.5 m (5 ft) distance (document imager only)

Operating Temperature¹ 0°C to 50°C (32°F to 122°F)

Storage Temperature -20°C to 60°C (4°F to 140°F)

ESD ±8 KV direct, ±15 KV air

Humidity 5% to 95% relative humidity, non-condensing

Light Levels 100,000 lux

Scan Performance

Scan Pattern Area image (2592 x 1944 pixel array)

Scan Angle Horizontal field angle: +/-25.5°;Vertical field angle: +/-20°

Symbol Contrast 20% minimum reflectance difference

Pitch, Skew, Tilt 45°, 45°

Image Resolution 200 ppi

Image Speed 17 ppm minimum; 8.5” x 11.0” (A4) with image processing via TWAIN/SANE/SDKs

Image Format JPEG: Compression scaled form 0 to 100; BMP: Grayscale; TIFF: Binary, Binary Compressed (Group 4),

Decode Capability:  Reads standard 1D, PDF, 2D, and Postal symbologies.

Warranty 3 year factory warranty


Hongkong Scanhero Technology Co.,Ltd Copyright The Hopewell excellent network