Cisco Systems 4490 manual Appendix a Specifications

Appendix A Specifications

Table A-1 Global Site Selector 4490 Specifications (continued)

Specification	Description
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	•	Sound power, idling: 6.5 bel maximum
emissions	•	Sound power, operating: 6.5 bel maximum

	Cisco Global Site Selector 4490 Hardware Installation Guide
A-2	78-15755-01