HP Designjet 4520 Scanner, Designjet. Scanner type: Sheet-fed, Sensor type: CCD, Input colour depth: 48 bit. Weight: 92.5 kg. Operating temperature range (T-T): 5 - 40 °C, Storage temperature range (T-T): -20 - 55 °C, Operating relative humidity range: 20 - 80 %. Electromagnetic compatibility: Compliance for Class A ITE products: EU (EMC Directive), Certification: WEEE, EU RoHS, REACH, EuP. Minimum system requirements: Microsoft Windows, Linux: Intel Pentium 4 (1 GHz), 512 MB RAM, 2 GB available hard disk space