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
TableA-1 Global Site Selector 4490 Specifications (continued)
Specification Description