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RE: PD power start up


I vote for Case 2.


>-----Original Message-----
>From: Dieter Knollman [mailto:djhk@xxxxxxxxxxx]
>Sent: Saturday, March 24, 2001 1:21 PM
>To: Yair Darshan
>Cc: stds-802-3-pwrviamdi@xxxxxxxx
>Subject: PD power start up
>I believe we have two choices.
>Choice 1:  Define a special start up case for the PD.
>    In this state the PD is allowed to violate steady state 
>    The PD may drop the line voltage to zero.
>    The PD may draw any current level.
>    The PSE will supply current at a level about 1.5 times the 
>steady state
>    The time for the start up state is limited to X ms.
>Choice 2: The PD meets steady state requirements.
>    In order to receive power
>        the PD input voltage is >30 volts and
>        the PD current is >10ma and <350ma.
>Some violations are allowed for Y ms.
>Can we have a straw poll?