Planet PL-GSW-5240HP 48 Port Gigabit PoE+ 4 Pport SFP Ethernet Switch

Planet PL-GSW-5240HP 48 Port Gigabit PoE+ 4 Pport SFP Ethernet Switch Hardware Specifications10/100/1000BASE-T Copper Ports48 auto-MDI/MDI-X ports802.3af/at PoE+ Injector Port481000BASE-X SFP/mini-GBIC Slots4Dimensions (W x D x H)440 x 330 x 44.5 mm (1U height)EnclosureMetalWeight4899gPower Requirements100~240V AC, 50/60Hz, 5.5A max.Power Consumption/DissipationMax. 420 watts/1432 BTUThermal Fan4ESD ProtectionContact ±6KV , Air ±8KVSurge ProtectionDifferential mode ±2KV , Common mode ±4KVLED IndicatorsSystem:?Power (Green)10/100/1000T RJ45 Interfaces (Ports 1 to 48)?10/100/1000 LNK / ACT (Green), PoE-in-Use (Amber)1000X SFP Interfaces (Ports 49 to 52)?1000 LNK / ACT (Green)SwitchingSwitch ArchitectureStore-and-ForwardSwitch Fabric104Gbps/non-blockingSwitch Throughput@64bytes77.3MppsMAC Address Table16K, auto-learning and auto-updatingJumbo Frame12K ByteFlow ControlIEEE 802.3x pause frame for full duplex; back pressure for half duplexPower over EthernetPoE StandardIEEE 802.3at Power over Ethernet Plus/PSEBackward compatible with IEEE 802.3af Power over EthernetPoE Power Supply TypeEnd-span: 1/2 (+), 3/6 (-)PoE Power OutputPer port 54V DC, 300mA. max. 15.4 watts (IEEE 802.3af)Per port 54V DC, 600mA. max. 30 watts (IEEE 802.3at)PD Alive CheckYesPoE Power Budget370 wattsNumber of PDs, 7 watts48Number of PDs, 15.4 watts24Number of PDs, 30 watts12Standards ConformanceRegulatory ComplianceFCC Part 15 Class A, CEStandards ComplianceIEEE 802.3 10BASE-TIEEE 802.3u 100BASE-TXIEEE 802.3ab Gigabit 1000BASE-TIEEE 802.3z Gigabit SX/LXIEEE 802.3x flow control and back pressureIEEE 802.3af Power over EthernetIEEE 802.3at Power over Ethernet PlusIEEE 802.3az Energy-Efficient EthernetEnvironmentOperatingTemperature: 0 ~ 50 degrees CRelative Humidity: 5 ~ 95% (non-condensing)StorageTemperature: -10 ~ 70 degrees CRelative Humidity: 5 ~ 95% (non-condensing)