S64-B is a 6-port PoE switch in a metal enclosure and battery backup designed to power IP cameras operating in the IEEE 802.3af/at standard. The switch - at ports 1-4 - automatically detects devices powered in the PoE/PoE+ standard. Power supply: 176÷264VAC. PoE supply: 4 ports 10/100 Mb/s - IEEE 802.3af/at, 52VDC for up to 30W/port (PoE+). UPLINK port: 2 ports 10/100Mb/s – for recorder / switch / computer installation. Battery charging current: 0.5Amp. Fitting battery: 7Ah/12V. Approximate backup time: 2h. Dimensions: W=280 H=291 D+D1=82+8 [+/- 2mm]. 48W – the maximum power consumption of PoE ports.