Scratch that - I forgot about the voltage conversion :-) the 25K resistor will tell the POE switch that your device is compatible, but won't lower the voltage from 48 to 12.
Tom S. ----- Original Message ----- From: "Tom Sharples" <[email protected]> To: "WISPA General List" <[email protected]> Sent: Wednesday, November 25, 2009 10:34 AM Subject: Re: [WISPA] 802.3af POE to Passive POE > If you tack-solder a 25k resistor between 4/5 and 7/8, your passive device > should work. > > Tom S. > > ----- Original Message ----- > From: "rwf" <[email protected]> > To: "'WISPA General List'" <[email protected]> > Sent: Wednesday, November 25, 2009 10:19 AM > Subject: [WISPA] 802.3af POE to Passive POE > > >> Anyone know of a gizmo that will allow a 12-15VDC device that is normally >> powered by "passive poe" (Pins 4/5 and 7/8 like UBNT and many of the >> others >> use) to be run from a port on a POE Ethernet switch (802.3af) >> >> Please tell me about it if you do. >> >> Thanks >> >> Ralph >> >> >> >> -------------------------------------------------------------------------------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> -------------------------------------------------------------------------------- >> >> WISPA Wireless List: [email protected] >> >> Subscribe/Unsubscribe: >> http://lists.wispa.org/mailman/listinfo/wireless >> >> Archives: http://lists.wispa.org/pipermail/wireless/ > > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: [email protected] > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ -------------------------------------------------------------------------------- No virus found in this incoming message. Checked by AVG - www.avg.com Version: 8.5.425 / Virus Database: 270.14.80/2523 - Release Date: 11/24/09 07:46:00 -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: [email protected] Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
