Huawei eKit Switch 24x1000Mbps + 4x10GE (SFP+) + 1konzol port, S220-24T4X

S220-24T4X (24*10/100/1000BASE-T ports, 4*10GE SFP+ ports, built-in AC power) Dimensions without packaging (H x W x D) [mm(in.)] Basic dimensions (excluding the parts protruding from the body): mm x mm x mm ( in. x in. x in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): mm x mm x mm ( in. x in. x in.) Dimensions with packaging (H x W x D) [mm(in.)] mm x mm x mm ( in. x in. x in.) Chassis height [U] 1 Installation type Rack mounting,Desk mounting,Wall mounting Chassis material Metal Weight without packaging [kg(lb)] ( Weight with packaging [kg(lb)] ( Typical power consumption [W] Typical heat dissipation [BTU/hour] Maximum power consumption [W] Maximum heat dissipation [BTU/hour] Static power consumption [W] 100% power consumption [W] MTBF [year] MTTR [hour] 2 Availability > Noise at normal temperature (acoustic power) [dB(A)] 47 Noise at high temperature (acoustic power) [dB(A)] 51 Noise at normal temperature (acoustic pressure) [dB(A)] 35 Number of fans modules 1 Maximum number of physical ports on the entire device 28 Maximum number of FE ports 24 Uplink ports 4 x 10GE SFP+ ports Downlink ports 24 x 10/100/1000BASE-T ports Dedicated stack port Not supported Redundant power supply Not supported Long-term operating temperature [°C(°F)] -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m ( ft.) Restriction on the operating temperature variation rate [°C(°F)] When the altitude is 1800–5000 m (5906–16404 ft.), the highest operating temperature reduces by 1°C (°F) every time the altitude increases by 220 m (722 ft.). Devices cannot start when the temperature is lower than 0°C (32°F). Storage temperature [°C(°F)] –40°C to +70°C (–40°F to +158°F) Long-term operating relative humidity [RH] 5% RH to 95% RH (non-condensing) Long-term operating altitude [m(ft.)] 0–5000 m (0–16404 ft.) Storage altitude [m(ft.)] 0-5000 m (0-16404 ft.) Power supply mode AC built-in Rated input voltage [V] AC input: 100–240 V AC; 50/60 Hz Input voltage range [V] AC input: 90 V AC to 264 V AC; 45 Hz to 65 Hz Maximum input current [A] A CPU GHz, 2 cores Memory 2 GB Flash memory Physical space: 1 GB Console port RJ45 Power supply surge protection [kV] 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 front, air exhaustion from right PoE Not supported Maximum number of 10GE ports 4 Maximum number of GE ports 28 Eth Management port Not supported USB Not supported Service port surge protection [kV] Common mode: ±7 kV