Learn more about PLANET & StandardsFormatDIN Rail Kit and Wall Mount EarStandardsIEEE 802.3 Ethernet, 10Base-TIEEE 802.3u Fast Ethernet, 100Base-TX, 100Base-FXIEEE 802.3x Full-duplex flow controlNetwork Management TypeUnmanagedPorts & InterfacePrimary Ports4 x port 10/100Base-TX RJ-45 with auto MDI / MDI-X function for ISW-621T series2 x port 100Base-FX interface on ISW-621T for up to 2km (multi-mode fiber 62.5/125µm, 50/125µm) transmission distancePrimary Port Speed10/100MbpsData TransmissionMAC Address Table2KSwitching MethodStore and ForwardDetailsBuffer Memory1MBPowerPower Requirements:12 ~ 48V DC Redundant power with polarity reverse protection functionPower Consumption / Dissipation: Max. 16 watts / 54 BTUFeaturesFeaturesCable: 50/125µm / 62.5/125µm fiber Mode: Multi-modeDistance: 2 kmFrequency: 1310 nmLaunch Power: Max. -14 dBm, Min. -20 dBmReceive Sensitivity: -32 dBmMax. Input Power: -14 dBmDimensions & WeightDimensions1.26" x 5.31" x 3.82"Weight0.97 lb.EnvironmentalTemperatureOperating Temperature: -40 ~ 75 degree CelsiusStorage Temperature: -40 ~ 85 degree CelsiusHumidityOperating Humidity: 5% ~ 90%Storage Humidity: 5% ~ 90% non-condensingShippingEnjoy 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.