Mô tả

24-port GbE + 4-port GbE combo Uplink Managed Switch ZyXEL GS2220-28

– Support 24 x GbE RJ-45 ports and 4 x GbE combo ports.

– Switching capacity: 56Gbps.

– Forwarding rate: 42Mpps.

– NebulaFlex Pro allows users to switch between standalone management and intuitive Nebula cloud managed mode with 1-Year Pro Pack bundled.

– Tailor-made Networked AV mode brings efficiency to professional AVoIP networking setups and monitoring services.

– L2 multicast, IGMP snooping, MVR and voice VLAN for convergence.

– Fanless offer near silent operations in both desktop and rack-mount environment.

Port Density
Total port count	28
100/1000 Mbps	24
Gigabit Combo (RJ-45/SFP)	4
Performance
Switching capacity (Gbps)	56
Forwarding rate (Mpps)	42
Packet buffer (byte)	1.5 M
MAC address table	16 K
Jumbo frame (byte)	9 K
Flash/RAM (MB)	32/256
Power
Input	100 – 240 VAC, 50/60 Hz
Max. power consumption (watt)	22.5
Physical Specifications
Dimensions (WxDxH)	441 x 131 x 44 mm
Weight	2.2kg
Included accessories	– Power cord – Rack mounting kit
Green Features
Fanless	Yes
Environmental Specifications
Operating	Temperature: 0°C to 50°C/32°F to 122°F Humidity: 10% to 95% (non-condensing)
Storage	Temperature: -40°C to 70°C/-40°F to 158°F Humidity: 10% to 95% (non-condensing)
MTBF (hr)	989,157
Heat dissipation (BTU/hr)	76.725