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 戴尔 E3248P-ON, 托管, L2/L3, 10G Ethernet (100/1000/10000), 支持以太网（PoE）, 机架安装, 1U 戴尔 E3248P-ON. 开关类型: 托管, 交换层: L2/L3. 基本交换 RJ-45 以太网端口类型: 10G Ethernet (100/1000/10000), 基本交换 RJ-45 以太网端口数量: 48, USB2.0端口的数量: 1, 控制台端口: RJ-45/Micro-USB. 全双工传输. 交换容量: 576 Gbit/秒. 网络标准: IEEE 802.3at. 直流输入电压: 40 - 60 V. 支持以太网（PoE）. 机架安装, 外型: 1U