Black Box LP004A manual

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BLACK BOX→ Power Over Ethernet Switch(PoE) Installation and User Guide

temperature components, premium-rated LP004A switches are suitable for use in sheltered outdoor locations and temperature-uncontrolled environments with a temperature rating of –40°C to 75°C.

The Black Box LP400A PoE Switch is in fact act like a Power source Switch, combines standard 802.3af Power over Ethernet (PoE) with a small heavy duty 4- port Industrial Switch. Using an external -48vdc power source, all four of the LP004A’s Ethernet ports can provide Power as well as 10/100 Mb data transmission over the inter- connecting Ethernet cables. So a single Ethernet twisted pair cable will be able to transmit voice, data and power from the attached devices.

The LP004A switches are Power Sourcing Equipment (PSE), and are fully compatible with Powered Devices (PD) (e.g wireless access points, IP phones) that comply with the IEEE 802.3af PoE standard. The LP004A switch ports have an auto-sensing algorithm, so that

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Contents January2006 LP004A Power over Ethernet PoE SwitchTrademarks Contacting Black Box Corporation Phone 724Iii Page Page Page Vii Page Page Specifications Operation Revisions Network Standards Ports PerformanceCold Start Operating Environment Ambient Temperature ratingsStorage Temperature Maximum Ethernet Segment or Domain LengthsCooling Method PackagingTemperature un-controlled Extreme Ratings -40 to 75C Power SupplyLED Indicators Dual front and top Port ConnectorsAgency Approvals and Standards Compliance Mounting optionsSummary of models and descriptions LP004A Series AccessoriesInspecting the Package and the Product Product Description LP004A Series Page Page Page Page Black Box LP004A with four RJ-45 Copper ports Page Black Box LP004A, as shown in is Black Box LP004A-Series, with four RJ-45 Copper ports Frame Buffering and Latency Page Page Two sets of LEDs for viewing status from any angle Rugged metal case, Industrial grade DC Power input for LP004A PoE SwitchPage Video Example 4b. LP004A Power Source Switch for PoE device onlyPage NCM Locating the PoE Switch Unit Page Page Page LP004A is shown alongside DIN-Rail-MC2 bracket DIN-Rail mounting optionPower Requirement for Black Box LP004A Power Source Switch Power Output Power Consumption of the unit DC Power Terminals +, -, gndLP004A , DC-powered, -48VDC Installation GND can be hooked up at the last Connecting Ethernet MediaMedia Ieee Standard Connector Page Dual-Speed Functionality, and Switching Switching, Filtering and Forwarding Auto-cross MDIX, Auto-negotiation and Speed-sensing Switching, Address LearningPage Troubleshooting Before Calling for Assistance When Calling for Assistance