Plustek SmartOffice ADF Scanner 600 x 600 DPI A4 Grey White 0297TS PS3140U Mixed Documents & Multiple Card Feeding Multi-feed paper detection provides you with the most reliable user experience, this technology can prevent you from having to re-scan. Image Enhancement Technology Automatically optimize the image by concentrating the dark colour, enhancing the bright background and allocating the colour distribution. You don't need to spend time adjusting IP or learning. Enhance Paper Feeding With optimized Friction Roller system with advanced composite material, this technology helps the paper feeding process become more smooth and reliable. This not only minimizes the feeding errors, but also help you efficiently finish the process of digitizing documents. Specifications Manu. Code: 0297TS Weight (approx): 2700.00g Product Type: Scanner Technical details Brand: Plustek Collection Collection Model: Plustek PS3140U Manufacturer Product Type: Plustek Scanners Design Product colour: Grey, White Product colour: White Product colour: Grey Built-in display: Yes Product colour: Gray, White Product Family: PS3140U Camera Sensor type: Dual CIS Mouse Button functions: down, Scan, Standby, Up Ports & interfaces USB port: Yes Standard interfaces: USB 2.0 USB version: 2.0 Paper handling Maximum ISO A-series paper size: A4 Card thickness (max): 1.2 mm Scanning media types supported: Plain paper,Plastic Card Scanning media types supported: Plain paper, Plastic Card Long-paper mode: Yes Multi feed detection: Yes Maximum scan area (ADF): 216 x 5080 mm Minimum scan area (ADF): 13.2 x 13.2 mm Auto Document Feeder (ADF) media weight: 40 - 220 g/m Power Power supply type: DC System requirements Windows operating systems supported: Windows 10,Windows 7,Windows 8,Windows Vista,Windows XP Windows operating systems supported :Windows 10, Windows 7, Windows 8, Windows Vista, Windows XP Minimum RAM: 1024 MB Minimum processor: PentiumR IV 2.4 GHz Minimum storage drive