Network Router User's Manual

76 Appendix A Technical specifications
209375-A
Environmental specifications
The operating and nonoperating environment for the Instant Internet 400-S unit is
as follows:
• Operating temperature: 0° to 40° C maximum
• Nonoperating temperature: -25° to 70° C maximum
• Operating humidity
— 8% minimum to 80% maximum
— Relative humidity: noncondensing
• Nonoperating humidity
— 5% minimum to 80% maximum
— Relative Humidity: noncondensing
• Operating altitude: 8,000 feet (2,438 meters) maximum
• Nonoperating altitude: 30,000 feet (9,144 meters) maximum
• Acoustic Noise: 50dBA at 3 feet