CUDY GS2028PS4 24-GbE PoE L2 Managed Switch

Specification:ModelGS2028PS4 1.0InterfacesGigabit RJ45/SFP Combo Ports: 4Gigabit RJ45 PoE Ports: #1~#24Max Power on a Single PoE Port: 30WPoE Port Notes: The PoE ports comply with IEEE 802.3at/af standards.Console Ports: 1× RJ45LED:PowerSystemLink/ACT of Each Ethernet PortPower Input: AC InletPhysical Buttons: Reset Button Package ContentGS2028PS4Power CordMounting KitInstallation Guide PerformanceCopper Speed and Distance:Cat. 3 or higher cable: 100 meters at 10 MbpsCat. 5 or higher cable: 100 meters at 100 MbpsCat. 5e or higher cable: 100 meters at GigabitOptical Spec and Distance: Depends on the Installed Optical ModuleMAC Address Table: 8192VLANs: 4096Max Switching Capacity: 56 GbpsMax Forwarding Rate: 41.664 MppsJumbo Frame: 9.6 KBPacket Buffer: 4 Mbit PowerPower Methods: ACAC: 100-240V~, 50/60HzMax Power Consumption:300W version: 300W400W version: 400WMax Power Excluding PoE: 12W ReliabilityGrounding Methods: Three-Prong PlugEMS:IEC/EN 61000-4-2 ESD Level 4: Contact 8kV, Air 15kVIEC/EN 61000-4-5 Surge Level X: CM 6kV, DM 4kVEnvironment:Operating Temperature: -10~50 ℃ (14~122 ℉)Storage Temperature: -40~70 ℃ (-40~158 ℉)Operating Humidity: 10%~90% non-condensingStorage Humidity: 5%~95% non-condensing Switching802.3 Protocols:802.3x Flow Control802.3i 10BASE-T802.3u 100BASE-TX802.3ab 1000BASE-T802.3z 1000BASE-X802.3az Power Saving802.3ad Active Link Aggregation802.3at PoE802.3af PoE802.1 Protocols:802.1d: STP802.1s: MSTP802.1p: LAN Layer 2 QoS/CoS802.1q: VLAN Bridge Operation802.1w: RSTP802.1ab: LLDP/LLDP-MED802.1x User AuthenticationPort Management:PoE PriorityPoE Watchdog On/OffPoE Wattage/Voltage/Current StatusPoE Time SchedulePort On/OffPort Negotiation SpeedPort Trunk (Static Aggregation)802.3ad LACP (Active Aggregation)Port MirrorData Rate LimitJumbo Frame SettingsStorm ControlTraffic MonitorMAC Address ManagementEEE (802.3az)L2 Features:IGMP SnoopingLoop PreventionDHCP SnoopingSTP/RSTPLLDP Config and NeighborsMTU VLANPort-Based VLAN802.1Q VLANVoice VLANProtocol VLANSurveillance VLANDSCP QoS802.1p QoSPort-Based QoSGVRPL3 Features:Static RoutingARP ProxyDynamic ARPInterface ConfigurationIMPV BindingIP Source GuardUDLDACL (Layer 2 - Layer 4)AAARADIUSTACACS Management VLAN MechanicalDimension:445×285×45 mm17.52×11.22×1.77 inchesProduct Weight: 3489 g (123.07 oz.)Casing Material: MetalInstallation:DesktopRackmount via Brackets SystemControl Methods:Config Web PageSNMP V1/V2/V3TelnetSSHRMONConsoleFirmware Upgrade: Local UpgradeReliability: Backup and Restore Warranty2-Year Brand Warranty