Transcription of PoE Plus Output Voltage Specification - IEEE 802
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PoE Plus Output Voltage Specification - IEEE 802
IEEE PoE plus - March 2005 PoE plus Output Voltage SpecificationTom DiamondTelephony ProductsIEEE PoE plus - March 2005 Telephony ProductsPROPOSALM aintain the current Output Voltage Specification of 44 Vdc to 57 Vdc for PoE PoE plus - March 2005 Telephony ProductsJUSTIFICATIONS pecifying the Output Voltage to have a range between 44 Vdc and 57 Vdc will allow the PSE to incorporate a 48 volt battery pack and provide integrated battery PoE plus - March 2005 Telephony Products48 Volt Battery Pack48 Vdc - Nominal Output Voltage (4-12 Vdc batteries)55 Vdc Float Charge Voltage42 Vdc Low Voltage Disconnect (44 Vdc OK)IEEE PoE plus - March 2005 Telephony ProductsBackup Power DurationBased on SEI s experience, the average telephony backup time is approximately 2 hours. However, many of our customers require 8 hours or more of backup time.
IEEE 802.3 PoE Plus - March 2005 Telephony Products JUSTIFICATION Specifying the output voltage to have a range between 44 Vdc and 57 Vdc will allow the PSE to
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