Cisco 2900 - Catalyst Expansion Module, Руководство по установке оборудования, Страница: 103 / 162

A-5
Catalyst 2900 Series XL Hardware Installation Guide
78-6461-04
Appendix A Technical Specifications
Table A-4 Technical Specifications for Catalyst 2924M XL DC Switches
Environmental Ranges
Operating temperature 32 to 113°F (0 to 45°C)
Storage temperature –4 to 149°F (–10 to 65°C)
Operating humidity 10 to 85% (noncondensing)
Operating altitude Up to 10,000 ft (3000 m)
Storage altitude Up to 15,000 ft (4570 m)
Power Requirements
Power consumption 100W
DC input voltage –36 to –72 VDC
Wire gauge for power connection 12 or 14 AWG
1
(6 AWG for
protective earth)
Branch circuit protection 5A
Physical Dimensions
Weight 13.5 lb (6.12 kg)
15 lb (6.8 kg) with two modules
installed
Dimensions (H x W x D) 3.46 x 17.5 x 12 in.
(8.8 x 44.5 x 30.5 cm)
1. AWG = American Wire Gauge
Table A-5 Technical Specifications for the Catalyst 2912 LRE XL and
2924 LRE XL Switches
Environmental Operating Ranges
Operating temperature 32 to 113°F (0 to 45°C)
Storage temperature –13 to 158°F (–25 to 70°C)
Operating humidity 10 to 85% (noncondensing)
Operating altitude Up to 10,000 ft (3000 m)
Storage altitude Up to 15,000 ft (4570 m)
Power Requirements