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Allied Telesis GS900/8POE manual Appendix A Technical Specifications

Models: GS900/8POE

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Appendix A: Technical Specifications

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Allied Telesis GS900/8POE manual Appendix A Technical Specifications

Contents

Layer 2 Gigabit Ethernet Switch Installation GuideAT-GS900/8POE Copyright 2008 Allied Telesis, Inc Electrical Safety and Emissions Standards Translated Safety Statements Contents Contents Power SpecificationsSafety and Electromagnetic Emissions Certifications RJ-45 Twisted Pair Port ConnectorsFigures Figures Tables Table 1. Safety SymbolsIEEE 802.3af Class vs. Power Levels MDI Pin Signals 10Base-T or 100Base-TXTables Preface ˆ “Safety Symbols Used in this Document” on pageˆ “Where to Find Web-based Guides” on page ˆ “Contacting Allied Telesis” on pageSafety Symbols Used in this Document SymbolMeaning DescriptionWhere to Find Web-based Guides AT-GS900/8POE Fast Ethernet Switch Installation GuideWarranty Contacting Allied TelesisOnline Support Email and Telephone Support Returning Products For Sales or Corporate InformationOverview ChapterFeatures Port Descriptions Twisted Pair PortsPoE ports LEDs StateDescription StateState DescriptionPower Supply For the power requirements, refer to “Power Specifications” on pagePower over Ethernet Minimum Power Maximum PowerClass UsageEthernet Switching Basics MAC Address Table Duplex ModeStore and Forward Back Pressure and Flow Control Power Workgroup Topology Network TopologiesAT-9424T PoE Network TopologyAT-GS900/8POE Installation ChapterReviewing Safety Precautions Warning Operating Temperature. This product is designed for a maximum ambient temperature of 40 degrees C. E7 Selecting a Site for the Switch Planning the Installation SpeedType of Cable MaximumUnpacking the Switch Installing the Switch on a Table or Desktop Mounting the Switch on a Wall Figure 7. Mounting the Switch on the Wall Installing the Switch in a Rack S900/8Figure 9. Mounting the Switch on the Rack Chapter 2 Installation Installing an Optional SFP Transceiver Figure 10. Inserting the SFP Cabling and Powering on the Switch Cabling the Twisted Pair PortsCabling an SFP Transceiver Powering on the Switch 100-240VAC~The switch is ready for network operations If the PWR LED is OFF, refer to Chapter 3, “Troubleshooting” on pageChapter 2 Installation Troubleshooting PWR LED is OffLNK/ACT Port LED is Off ChapterPD ERROR LED is On Technical Specifications Physical SpecificationsEnvironmental Specifications Power SpecificationsSafety and Electromagnetic Emissions Certifications FCC Class A, EN55022 Class A, C-TICKSignal RJ-45 Twisted Pair Port ConnectorsSignal Appendix A Technical Specifications