4GE PoE + 2SFP L2 Managed Industrial PoE Switch

• Port 1-4 Support 802.3af/at 30W PoE,Up to 65W PoE budget
• Support L2 managed functions, such as VLAN, VLAN classification,
  QinQ, port mirroring, STP, RSTP, MSTP, IGMP, QoS, DHCP, multicast,
  ACL, dying gasp, LLDP, 802.1X,PoE management, G.8032 ERPS protocol,
  IPV6 management, Web, SNMP, Telnet, TFTP, Watchdog POE,Ring network
  self-healing time<30ms,etc.
• Industrial Level 4 protection(ESD,RS,EFT,CS) | Smart DIP Switch:Dying
  Gasp/RSTP mode
• Support redundant DC 44~57V | 2.5A MAX power input & DIN-RAIL mounted
• IP40-rated pure Aluminum Housing | -40℃～75℃ working temperature
• ± 6KV Surge & ± 6KV Contact Static electricity & ±8KV Air Static electricity