DH-PFS4226-24GT2GF-240 24-портовый гигабитный управляемый коммутатор с PoE

Performance Layer Layer 2 Managed Yes Switching Capacity 52 Gbps Packet Forwarding Rate 38.688 Mpps Packet Buffer Memory 4 Mbit MAC Table Size 8K VLAN Amount 4K Standards Compliance IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z Hardware Feature Standard Power Supply Yes PoE Yes Ethernet Port 24 Optical Port 2 Ethernet Port Rate 1 Gbps Optical Port Rate 1 Gbps Number of Business Card Slots Port 1-24: 24 × RJ-45 10 M/100 M/1000 M (PoE)Port 25-26: 2 × RJ-45 10 M/100 M/1000 M (uplink)Port 25-26: 2 × SFP 1000 M (uplink) (combo) Debugging Console × 1 Power Supply 100V–240V AC Operating Temperature –10 °C to +55 ° (14 °F to 131 °F) Operating Humidity 10% RH–90% RH Power Consumption Idling: 20WFull load: 240W PoE PoE Standard IEEE802.3af/ IEEE802.3at/ Hi-PoE/IEEE802.3bt PoE Budget Port 1-2 ≤ 90W, Port 3-24 ≤ 30W, total ≤ 240W PoE Pin Assignment 1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-) PoE Management Power consumption managementPower on and power offPower down for overloadGreen PoELegacy support Long Distance PoE Transmission 250 m long-distance power supply Function MAC Address Table MAC address table configuration Spanning Tree Protocol STP; RSTP; MSTP VLAN IEEE802.1q Standard VLAN Flow Control Support IEEE 802.3x (full duplex flow control) and back pressure flow control (half duplex) Link Aggregation Manual; LACP Port Mirroring Multiple-to-one Multicast IGMP Snooping v1/v2/v3 DHCP DHCP client/server; DHCP snooping Security User managementHTTPSSSHSNMP V1/V2/V3ACL802.1xLoop protection QoS 8 output queues for each portTraffic shaping, port tag remarkingQoS based on CoS/DPL/PCPQoS based on DSCP" System Maintenance Uploading/downloading configuration filesOnline upgradeSystem logs Device Management Web (http and https protocol); iLinksView; CLI; SNMP V1/V2C/V3 General ESD Air discharge: 8kVContact discharge: 6kV Thunder-proof Common mode: 4kVDifferential mode: 2kV Dimensions 440 mm × 300 mm × 44 mm (17.32" × 11.81" × 1.73") (L × W × H) Packaging Dimensions Packing box: 527 mm × 412 mm × 110 mm (20.75" × 16.22" × 4.33") (L × W × H)Protective box: 584 mm × 549 mm × 446 mm (22.99" × 21.61" × 17.56") (L × W × H)