Planet SGSW-24040P4 24-Port Gigabit PoE Managed Stackable Switch

Managed Stackable Gigabit Switch L2 24-Port High PoE 802.3af/at - 10/100/1000 Mbps with 4-Port SFP 1000 Mbps. Ports:-24 Ports High PoE 802.3af/at a 10/100/1000BaseT -4 1000Base-SX/LX/BX SFP Shared (Ports 21-24).-2 HDMI-like 5Gbps stacking interfaces. -1 RS232 DB9 Male port for administration. Stacking:-16 units (stacked switches)/ 384 Gigabit  Ethernet ports manage like it was only 1. -Manage the whole stack with only 1 admin. IP. -Stacking architecture supports Chain, Ring and back to Back mode. -Plug & Play connectivity. Protection:-Auto-detects High PoE 802.3af/at devices, protects equipment from damage caused by improper installation. -Circuit protection that prevents port interference. PoE Administration:-Intuitive Web Interface. -Status and power consumed by port monitoring. -Total power consumption per port monitoring. -Limit power per port and priority. -Activate / Deactivate ports. -Supports SNMP Trap for alarm notification events. Administration:-Web Interface management.