Cisco WS-C2950T-24 Hardware Installation Guide - Page 55
Power, Ports, Environmental, Transportation and Storage, Acoustic, Description, Specification
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Chapter 1 Overview of the Routers Specifications OL-18712-02 Table 1-15 Cisco 2911 Router Specifications (continued) Description Specification Weight - fully configured 21 lb (9.52 kg) Power AC input power • Input voltage 100 to 240 VAC, autoranging • Frequency 47 to 63 Hz • Input current 0.35 A to 2.3 A (configuration dependent) • Input current with AC-POE 0.4 A to 3.5 A (configuration dependent) • Surge current 30 A maximum at 115 VAC 60 Hz, 60 A maximum at 230 VAC 50 Hz Power Consumption 65 W to 220 W, 221 to 751 BTU/hr (configuration dependent) • With AC-POE 70 W to 330 W, 239 to 1126 BTU/hr (configuration dependent) Ports Console port One RJ-45 connector and one mini USB Type B, USB 2.0 compliant Auxiliary port USB ports 10/100/1000 Gigabit Ethernet RJ-45 connector Two USB Type A, USB 2.0 compliant, 2.5 W (500 mA) max.1 Three RJ-45 connectors (GE0/0, GE0/1, GE0/2), auto-MDIX2 Environmental Operating humidity 5 to 85% RH Operating humidity (short-term 5% to 90%, but not to exceed 0.024 kg water/kg of dry air per NEBS) Operating temperature up to 5906 32 to 104° F (0 to 40° C) ft (1800 m) elevation Operating temperature up to 9843 32 to 104° F (0 to 40° C) ft (3000 m) elevation Operating temperature up to 13,123 ft (4000 m) elevation 32 to 86° F (0 to 30° C) Temperature - (Short-term per 23°F to 122°F (-5°C to 50°C) NEBS/1800m max altitude) Operating altitude maximum 13,123 ft (4000 m) Transportation and Storage Nonoperating temperature -40 to 176° F (-40 to 80° C) Nonoperating humidity 5 to 95% RH Nonoperating altitude 15,000 ft (4570 m) Acoustic Acoustic: Sound Pressure (Typical/Maximum) 51.8/62.9 dBA Acoustic: Sound Power (Typical/Maximum) 58.5/70.3 dBA Cisco 2900 Series and 3900 Series Hardware Installation Guide 1-35