Learn more about PLANET & StandardsStandardsIEEE 802.3 EthernetIEEE 802.3u Fast EthernetIEEE 802.3x Full-Duplex Flow ControlIEEE 802.3af Power over EthernetPorts & InterfacePrimary Ports4-port 10/100Base-TX RJ-45 with IEEE 802.3af PoE injector 1-port 100Base-FX SFP interfaceData TransmissionMAC Address Table2KSwitching MethodStore and ForwardDetailsPowerPower LED:Power 1, Power 2 and FaultPort 1~4: PoE in-use, LNK / ACTPort 5: LNK / ACTPower Requirements: 24 or 48 V DC, redundant power with polarity reverse protection functionPoE Standard: IEEE 802.3af Power over Ethernet / PSEPoE Power Supply Type: End-SpanPoE Power Output: Per Port 48V DC, 350mA . max. 15.4 wattsPower Pin Assignment: 1/2 (+), 3/6 (-)FeaturesFeaturesIEEE 802.3af PoEComplies with IEEE 802.3af Power over Ethernet End-Span PSEUp to 4 IEEE 802.3af devices poweredSupports PoE Power up to 15.4 watts for each PoE portAuto detects powered device (PD)Circuit protection prevents power interference between portsRemote power feeding up to 100mLayer 2 FeaturesSupports auto negotiation and 10/100 Mbps half / full duplex and auto MDI/MDI-X High performance Store and Forward architecture, runt / CRC filtering eliminates erroneous packets to optimize the network bandwidthPrevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)Automatic address learning and address aging Industrial Case / InstallationIP-30 aluminum metal case protectionDIN rail and wall mount design24 or 48V DC, redundant power with polarity reverse protect functionSupports EFT 6000V DC protection for power line Supports Ethernet ESD 6000V DC protection -40 to 75 degrees C operating temperatureDimensions & WeightDimensions2.20" x 3.46" x 5.31"Weight1.86 lbs.EnvironmentalTemperatureOperating Temperature: -40 ~ 75degree CelsiusStorage Temperature: -40 ~ 85 degree CelsiusHumidityOperating Humidity: 5% ~ 90%Storage Humidity: 5% ~ 90% non-condensingManufacturer WarrantyLaborShippingEnjoy fast and reliable shipping when you buy your products from Newegg. Our ordering and shipping services are among the best in the industry due to short processing times and a variety of shipping methods. Your orders are packaged at one of the many local warehouses across the country, minimizing delivery times and ensuring you get your purchases as soon as possible.PaymentsNewegg has partnered with PayPal to offer you the very best in payment services. PayPal allows you to buy with confidence, knowing your payments are processed quickly and securely with state-of-the-art encryption technology.ReturnReturns are subject to restocking fees of 15% - 30% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Newegg does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the Site, or we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. For international buyers, items shipped internationally do not qualify for manufacturer warranties.