Especificaciones:. . Dimensions: 485 x 43.7 x 285.4 mm (19.09 x 1.72 x 11.24""). Weight:4.7 kg (10.4 lb) . Total Non-Blocking Throughput: 26 Gbps. Switching Capacity: 52 Gbps. Forwarding Rate: 38.69 Mpps. Max. Power Consumption:. Includes PoE Output: 250W. Excludes PoE Output: 30W. Power Method: 100-240VAC/50-60 Hz, Universal Input. Power Supply: AC/DC, Internal, 250W DC . LEDs Per Port:. RJ45 Data Ports: PoE, Speed/Link/Activity. SFP Data Ports: Speed/Link/Activity. Networking Interfaces: . (24) 10/100/1000 Mbps RJ45 Ethernet Ports. (2) 1 Gbps SFP Ethernet Ports. Management Interface: (1) RJ45 Serial Port, Ethernet In/Out Band. Certifications: CE, FCC, IC. Rackmount: Yes, 1U High. ESD/EMP Protection: Air: ±24 kV, Contact: ±24 kV. Operating Temperature: -5 to 40º C (23 to 104º F). Operating Humidity: 5 to 95% Noncondensing. Shock and Vibration: ETSI300-019-1.4 Standard. PoE Interfaces: . POE+ IEEE 802.3af/at (Pins 1, 2+; 3, 6-). 24VDC Passive PoE (Pins 4, 5+; 7, 8-). Max. PoE+ Wattage per Port by PSE: 34.2W. Voltage Range 802.3at Mode: 50-57V. Max. Passive PoE Wattage per Port: 17W. 24V Passive PoE Voltage Range: 20-27V