Others
Typical heat dissipation: 168.69 BTU/hour, Maximum heat dissipation: Without PoE: 220.76, Full PoE load: 1579.12, MTTR: 2 hours, Availability: > 0.99999, Noise at normal temperature (acoustic power): 49.3 dB(A), Noise at normal temperature (acoustic pressure): 37.3 dB(A), Number of fans modules: 2, Long-term operating temperature: - 5 Degree C to 50 Degree C at an altitude of 0 -1800m (0-5906 ft.), Restriction on the operating temperature variation rate: When the altitude is 1800 - 5000 m (5906-16404 ft.), the highest operating temperature reduces by 1 Degree C every time the altitude increases by 220 m (722 ft.), Devices cannot start when the temperature is lower than 0 Degree C. The operating temperature ranges from - 5 degree C to +45 Degreee C when optical modules with transmission distances greater than or equal to 60 km are used. Storage temperature: -40 Degree C to 70 Degree C, Long-term operating relative humidity: 5% RH to 95% RH (non-condensing), Long-term operating altitude: 0 - 5000 m (0 - 16404 ft.), Storage altitude: 0 - 5000 m (0 - 16404 ft.), Power supply mode: AC built-in, Rated input voltage: AC input: 100 - 240 V AC; 50/60 Hz,High-voltage DC input: 240 V DC, Input voltage range: AC input: 90 V AC to 290 V AC; 45 Hz to 65 Hz, High-voltage DC input: 190 V DC to 290 V DC, Maximum input current: 6 A, Flash memory: Physical space: 1 GB, Console port: RJ45, Service port surge protection: Common mode: -+7 kV, Power supply surge protection: Differential mode: -+6 kV; common mode: -+6 kV, Ingress protection level (dustproof/waterproof): IP20, Types of fans: Built-in, Heat dissipation mode: Air cooling for heat dissipation, intelligent fan speed adjustment, Airflow direction: Air intake from left and air exhaust from right, Certification: EMC certification, Safety certification, Manufacturing certification