Cisco IPS-4255-K9 Installation Guide - Page 58
Specifications
UPC - 746320951096
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Specifications Chapter 2 Installing the IPS 4240 and the IPS 4255 Specifications Table 2-3 lists the specifications for the IPS 4240 and the IPS 4255. Table 2-3 IPS 4240 and IPS 4255 Specifications Dimensions and Weight Height 1.75 in. (4.45 cm) Width 17.5 in. (44.45 cm) Depth 14.5 in. (36.83 cm) Weight 20.0 lb (9.07 kg) Form factor 1 RU, standard 19-inch rack-mountable Expansion One chassis expansion slot (not used) Power Autoswitching 100V to 240V AC Frequency 47 to 63 Hz, single phase Operating current 3.0 A Steady state 150 W Maximum peak 190 W Maximum heat dissipation 648 BTU/hr, full power usage (65 W) Environment Temperature Operating +32°F to +104°F (+0°C to +40°C) Nonoperating -13°F to +158°F (-25°C to +70°C) Relative humidity Operating 5% to 95% (noncondensing) Nonoperating 5% to 95% (noncondensing) Altitude Operating 0 to 9843 ft (3000 m) Nonoperating 0 to 15,000 ft (4750 m) Shock Operating 1.14 m/sec (45 in./sec) ½ sine input Nonoperating 30 G Vibration 0.41 Grms2 (3 to 500 Hz) random input Acoustic noise 60 dBa (maximum) Cisco Intrusion Prevention System Appliance and Module Installation Guide for IPS 7.0 2-4 OL-18504-01