Designed to supply IP cameras operating in the IEEE 802.3af/at standard. Automatic detection of any devices powered in the PoE/PoE+ standard is enabled at the 1 – 8 ports of the switch. Power supply: 230VAC. PoE supply: 8 ports 10/100 Mb/s - IEEE 802.3af/at, 52VDC for up to 30W/port. UPLINK port: 2 ports 10/100/1000 Mb/s - G1/TP, G2/TP – for recorder / switch / computer installation. Outlets: SFP UPLINK: 2 ports 10/100/1000 Mb/s – G1/SFP, G2/SFP - for recorder / switch / computer installation. Battery charging current: 0.5Amp (2x Battery 12VDC). Battery: 2x7Ah / 2x17Ah. Approximate backup time: 5h 30min. Mounting dimensions: W=19", H=2U, D=368.