Huawei S220-24P4X 24 port PoE+ Switch

Dimensions without packaging (H x W x D) [mm(in.)]:
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.66 in.)
Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 227.0 mm (1.72 in. x 17.4 in. x 8.94 in.)

Dimensions with packaging (H x W x D) [mm(in.)]:90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.)
Chassis height [U]:1 U
Chassis material:Metal
Weight without packaging [kg(lb)]:2.92 kg (6.44 lb)
Weight with packaging [kg(lb)]:3.79 kg (8.36 lb)
Typical power consumption [W]:37.12 W
Typical heat dissipation [BTU/hour]:126.65 BTU/hour
Maximum power consumption:[W]
Without PoE: 44.35 W
Full PoE load: 485.91 W (PoE: 400 W)
Maximum heat dissipation [BTU/hour]:
Without PoE: 151.32
Full PoE load: 1657.92
Static power consumption [W]:27.07 W
Noise at normal temperature (acoustic power) [dB(A)]:49.3 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]:37.3 dB(A)
Number of card slots:0
Number of power slots:0
Number of fans modules:2
Switching capacity:To obtain data of this specification item, see the corresponding datasheet or contact the product sales personnel.
Packet forwarding rate:To obtain data of this specification item, see the corresponding datasheet or contact the product sales personnel.
Uplink ports:4 x 10GE SFP+ ports
Downlink ports:24 x 10/100/1000BASE-T ports (400 W, PoE+)
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 (0-5905.44 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 (1.8°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 V AC to 240 V AC, 50/60 Hz
High-voltage DC input: 240 V DC
Input voltage range [V]
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 [A]:6 A
Memory:2 GB
Flash memory Physical space: 1 GB
Console port:RJ45
Eth Management port:Not supported
USB:Not supported
RTC:Not supported
RPS input:Not supported
Service port surge protection [kV]:Common mode: ±7 kV
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:Supported