Processor : ualcomm Atheros 560MHz CPU, MIPS 74Kc Memory : 64MB DDR2 RAM, 8MB Flash Power Supply : Passive Power over Ethernet via LAN0 (+4,5pins; -7,8pins) Voltage range: 16-27VDC Power Consumption : 10.5 Watts Max Antenna Type : Built-in 9dBi 2x2 Dual-polarized Directional Antenna Beam Width: 65° (H-Plane) / 35° (E-Plane) Protection : 15KV ESD Protection, 6KV Lightning Protection Wireless Standards : IEEE 802.11b/g/n (with Pharos MAXtream disabled) Proprietary Protocol : TDMA Mode (with Pharos MAXtream enabled) Frequency : 2.4~2.483GHz Transmission Power : 27dBm/500mw (1dBm step adjustable)