US-24-250W, UniFi PoE Switch

Technical Specifications   Mechanical Dimensions 485 x 285 x 44 mm (19.1 x 11.2 x 1.7") Weight 4.8 kg (10.6 lb) Enclosure material SGCC steel Hardware Management interface Ethernet In-Band (1) RJ45 Serial port Out-of-Band Networking interface (24) GbE RJ45 ports (2) 1G SFP ports PoE interface (24) PoE/PoE (Pins 1, 2 ; 3, 6-) 24V DC passive PoE (Pins 4, 5 ; 7, 8-) Total non-blocking throughput 26 Gbps Switching capacity 52 Gbps Forwarding rate 38.69 Mpps Power method Universal input, 100—240V AC, 50/60 Hz Power supply AC/DC, internal, 2500W Supported voltage range 100—240V AC Max. power consumption 30W (Excluding PoE output) 250W (Including PoE output) Total available PoE 250W Max. PoE wattage per port by PSE 24V Passive PoE: 17W PoE : 34W Voltage range PoE mode 24V Passive PoE: 20–27V PoE : 50—57V ESD/EMP protection Air: ± 24kV, contact: ± 24kV Sound level* Fan level 0 Fan level 1 Fan level 2 Fan level 3 9.1 dBr 14.2 dBr 16.8 dBr 21.2 dBr * Background noise level: 27.5 dBa. Shock and vibration ETSI300-019-1.4 Standard Ambient operating temperature -5 to 40° C (23 to 104° F) Ambient operating humidity 5 to 95% noncondensing Certifications CE, FCC, IC LEDs System Status Ethernet PoE Speed/Link/Activity SFP Speed/Link/Activity