RoHS stands for Restriction of Hazardous Substances. RoHS, also known as Directive 2002/95/EC, originated in the European Union and restricts the use of specific hazardous materials found in electrical and electronic products (known as EEE). All applicable products in the EU market after July 1, 2006 must pass RoHS compliance. The substances banned under RoHS are lead (Pb), mercury (Hg), cadmium (Cd), hexavalent chromium (CrVI), polybrominated biphenyls (PBB), polybrominated diphenyl ethers (PBDE), and four different phthalates (DEHP, BBP, BBP, DIBP). RoHS Viewsonic IFP5550-E1, 139,7 cm (55"), 350 cd / m², 3840 x 2160 Pixeles, 1200:1, 8 ms, Multi-touch Viewsonic IFP5550-E1. Diagonal de la pantalla: 139,7 cm (55"), Brillo de pantalla: 350 cd / m², Resolución de la pantalla: 3840 x 2160 Pixeles. Sistema operativo instalado: Android, Frecuencia del procesador: 1,2 GHz. Potencia RMS de subwoofer: 15 W. Ethernet LAN, velocidad de transferencia de datos: 10,100,1000 Mbit/s. Versión HDMI: 1.4/2.0