28 Port Industrial L2+ Managed Gigabit Switch

• 24*10/100/1000Base-T RJ45 and 4*1G/2.5G/10GBase-X SFP+ port
• Full L2 and light L3 features. Support G.8032 ERPS.
• Support DI/DO/RS485 and USB one key configuration & upgrading
• Support 6KV surge protection; ESD: Air-15KV, Contact-8KV Protection
• IP40 Rackmount housing design; Operating temperature -40~75 degree C