Cisco 4490 User Manual
Page 78
Appendix A Specifications
A-2
Cisco Global Site Selector 4490 Hardware Installation Guide
78-15755-02
Electrical input
•
Sine-wave input (47 to 63 Hz) required
•
Input voltage low range:
–
Minimum: 100 VAC
–
Maximum: 127 VAC
•
Input voltage high range:
–
Minimum: 200 VAC
–
Maximum: 240 VAC
•
Input kilovolt-amperes (kVA), approximately:
–
Minimum: 0.0870 kVA
–
Maximum: 0.150 kVA
Ports
•
1000BASE-TX, 100BASE-TX, 10BASE-T
(dual) Ethernet ports
•
Console port
Temperature
•
Operating: 50 to 95
° F (10 to 35° C)
•
Nonoperating: –40 to 140
° F (–40 to +60° C)
Humidity
•
Operating: 8 to 80%
•
Non-operating: 8 to 80%
Altitude
Maximum altitude: 6500 ft (2000 m)
Acoustical noise
emissions
•
Sound power, idling: 6.5 bel maximum
•
Sound power, operating: 6.5 bel maximum
Table A-1
Global Site Selector 4490 Specifications (continued)
Specification
Description