N670U/N676U/N1240U Quick Start Guide12SpecificationsCanoScan N670U/N676U CanoScan N1240UScanner Type FlatbedScanning Element CIS (Contact Image Sensor)Light Source 3-color (RGB) LEDOptical Resolution 600 x 1200 dpi 1200 x 2400 dpiSelectable Resolution 25 - 9600 dpi (ScanGear CS-U)Scanning Bit Depth Color 16 bit input / 8 bit output for each color (RGB)Grayscale 16 bit input / 8 bit outputScanning Speed*1 Color 16 msec/line (600 dpi) 16 msec/line (600 dpi)32 msec/line (1200 dpi)Grayscale 5.3 msec/line (600 dpi) 5.3 msec/line (600 dpi)10.6 msec/line (1200 dpi)B&W 5.3 msec/line (600 dpi) 5.3 msec/line (600 dpi)10.6 msec/line (1200 dpi)Preview Speed* 2 15 sec (approx.)Interface USB 1.1Maximum Document Size A4 /Letter: 216 x 297mm (8.5 x 11.7 in.)Scanner Buttons 3 buttons : SCAN, COPY, E-MAILOperating Range Temperature 5º to 35º C (41º to 95º F)Humidity 10 % to 90 % RH (without condensation formation)Power Requirements Supplied via USB portPower Consumption In operation: 2.5 watts maximum Stand-by: 1.25 wattsMaximum Exterior Dimensions 256 x 383 x 34mm (10.1 x 15.1 x 1.3 in.)Weight Approximately 1.5 kg (3.3 lbs.)*1 Transfer time to computer is not included.*2 Calibration processing time is not included.• Specifications are subject to change without notice.