Epidemiologia delle malattie infettive e antropozoonosi parassitarie ...

PFH-4SHDSL/SHDSL.bis Power Feeding HubData SheetSpecificationsPOWER SUPPLYInput Power48 VDC nominal (40–72 VDC)ConnectorThree-pole male terminal blockLINE INTERFACEData4 x 2-wire2 x 4-wire1 x 8-wirePower Feeding120 VDC or 180 VDC at 60 mA maximumper lineConnectorsInput–single pair male pin terminal blockOutput–single pair female pin terminalblockGENERALPower Feeding Control Switch2-position DIP switch per pairLED IndicatorsP-FED (green)–Power feeding is activeALM (red)–Fault indicationPWR (green)–48 VDC input is activeAlarm RelayDB-9, female, major alarms relay via a drycontactPhysicalHeight: 43.7 mm (1.7 in)Width: 215.mm (8.5 in)Depth: 300 mm (11.8 in)Weight: 2 kg (4.4 lb)Power Consumption12W during normal operationEnvironmentTemperature: 0° to 50°C (32° to 122°F)Humidity: Up to 90%, non-condensingFigure 1. Remote Power Feeding of 2-wire/4-wire RepeaterOrderingPFH-4/DC/*Legend* Power feeding and line interface:180V/2P 180 VDC, 2-pair interface120V/4P 120 VDC, 4-pair interface180V/4P 180 VDC, 4-pair interfaceNote: Only the 120 VDC version can work oppositethe 4-wire/8-wire ASMi-54 modem.SUPPLIED ACCESSORIES3-pin female adapter plug for DCpower inputDual-pin female plugs for line inputDual-pin male plugs for line outputOPTIONAL ACCESSORIESRM-35/@Hardware kit for mounting one or twoPFH-4 units in a 19-inch rackLegend@ Rack mount kit (Default=both kits):P1 Mounting one unitP2 Mounting two units471-100-10/08 Specifications are subject to change without prior notice. © 1988–2008 RAD Data Communications Ltd. The RAD name, logo, logotype, and the terms EtherAccess, TDMoIP and TDMoIP Driven, and theproduct names Optimux and IPmux, are registered trademarks of RAD Data Communications Ltd. All other trademarks are the property of their respective holders.Figure 2. Remote Power Feeding for 4-wire/8-wire SHDSL.bis LinesInternational Headquarters24 Raoul Wallenberg StreetTel Aviv 69719, IsraelTel. 972-3-6458181Fax 972-3-6498250, 6474436E-mail market@rad.comwww.rad.comNorth America Headquarters900 Corporate DriveMahwah, NJ 07430, USATel. 201-5291100Toll free 1-800-4447234Fax 201-5295777E-mail market@radusa.comThe Access Company