BROTHER Scanner DS-640

Document Size - Single Paper - Width : 50.8 mm to 215.9 mm Document Size - Single Paper - Length : 86.4 mm to 1,828 mm Colour / Black : Yes / Yes Duplex Scan : Yes Color Depth - Input : 48-bit colour processing Color Depth - Output : 24-bit colour processing Resolution - Optical : Max. 600 dpi × 600 dpi Resolution - Interpolated : Max. 1,200 dpi × 1,200 dpi Grayscale : 256 levels Product Dimensions (Width x Depth x Height) : 301 mm x 50.6 mm x 36.8 mmGeneral : Memory Capacity : 128 MB Weight : 0.462 kg Power Source : USB bus-power Power Consumption - Scanning USB3.0 mode 2.3W USB2.0 mode 2.0W Power Consumption - Ready 1.3WCompliance : TWAIN Compliant - Mac OS : macOS v10.12.x/10.13.x/10.14.x TWAIN Compliant - Windows® : Windows® 7 SP1 / Windows® 8.1 / Windows® 10/ Windows Server® 2012 / Windows Server® 2012 R2 / Windows Server® 2016 / Windows Server®2019Interface USB : Micro USB3.0