DAHUA 28-PORT MANAGED DESKTOP GIGABIT SWITCH WITH 24-PORT POE

S4228-24GT-240 28-Port Managed Desktop Gigabit Switch with 24-Port PoE > Layer 2 network management PoE switch. > Supports web, and network management software based on SNMP. > Network redundancy: STP/RSTP. > Supports PoE power consumption management, PoE power off management. > Supports IEEE802.3af, IEEE802.3at. > Port 1 and port 2 support IEEE802.3bt, and are compatible with Hi-PoE. > Supports PD alive mode. > Supports 250 m long-distance transmission mode. Especialización Accesorios Descargar Selector de productos Hardware Included Power Adapter Yes PoE Yes Ethernet Port 26 Optical Port 2 Ethernet Port Speed 10/100/1000 Mbps Optical Port Speed 1000 Mbps Description of Function Slots Port 1-24: 24 × RJ45 10/100/1000 Mbps(PoE) Port 25-26: 2 × RJ45 10/100/1000 Mbps Port 27-28: 2 × SFP 1000 Mbps Debugging Console × 1 Reset Button 1 Power Supply 100-240 VAC, 50/60 Hz, 3.5 A Operating Temperature –10°C to 55°C (+14°F to +131°F) Operating Humidity 5%–95% (RH) Power Consumption Idling load: ≤ 20 W; Full load: 240 W Performance Management Type Yes MTBF 467125.73 hours Switching Capacity 56 Gbps Packet Forwarding Rate 41.664 Mpps Packet Buffer Size 4.1 Mbit Jumbo Frame 10K Byte MAC Table Size 8K VLAN Number 4K VLAN Interface 10 Dynamic ARP 512 Communication Standard IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ad Feature PoE Protocol IEEE802.3af (PoE); IEEE802.3at (PoE+); Hi-PoE; IEEE802.3bt (PoE++) PoE Power Port 1-2: ≤ 90 W Port 3-24: ≤ 30 W Total: ≤ 240 W PoE Power Consumption Management Yes PoE Pin Assignment 1,2,4,5 (V+),3,6,7,8 (V-) Long Distance PoE Transmission Yes Spanning Tree Protocol STP; RSTP VLAN Function Yes Link Aggregation Static link aggregation; LACP IEEE 802.3x Flow Control IEEE 802.3X-based flow control (full-duplex) Multicast IGMP Snooping DHCP Function DHCP client DHCP-Server DHCP-Snooping Security IEEE 802.1x ACL Equipment Management WEB(http and https) Telnet SNMP V1/V2C/V3 General Statics Protection Air discharge: 8 kV; Contact discharge: 6 kV Lighting Protection Common mode: 4 kV; Differential mode: 2 kV Net Weight <p data-gtm-vis-has-fired10552706_181="1" data-gtm-v