• Multiple working modes to address your business needs: Normal, Secure, and Surveillance
• 24×100Mbps PoE ports
• Support port traffic control
• Support for secure mode, all downlink ports can communicate only with uplink ports
• Up to 250m transmission distance on surveillance mode
• Support buffer optimization
• All-metal housing, safe and reliable
• (RJ45) + 1×1000Mbps Gigaethernet ports +1×1000Mbps Combo ports
• 8.8Gbps Switching capacity
• 6.55Mpps Forwarding performance
• 4Mbit Packet Buffer
• 16K MAC
• 1~8 prior ports
• Dimensions (W×D×H): 440*244.8*44mm
• Weight: 2.93KG
• AC: 100-240V, 50/60Hz power supply
• 1 cooling fan
• Operating temperature 0°C-40°C (32°F-104°F)
• Operating humidity 10%～90% (noncondensing)
• Storage humidity 5%～90% (noncondensing)

26 ports Ethernet PoE Switches (24 POE) UN-NSW202024T1GCPOEIN-NB working mode: 

• Default (Normal mode): All ports can communicate with each other.
• VLAN (Secure mode): Downlink ports can communicate only with uplink ports. Enabling PD keepalive function, the switch will restart the IPC via PoE power when the IPC sends no message in a period of time.
• Extend(Surveillance mode): Transmission distance up to 250 meters. Downlink ports can communicate only with uplink ports.