It was a 24v source, (up-converted from 12v), but when the batteries dropped to 11 v the upconverter shut off and pushed out only 11 (instead of 24), and yeah, it didn't work and may have corrupted something.
Randy Adam Goodman wrote: > I doubt you 2955 will run at 7.5 VDC. Specs indicate 18 - 32VDC. I > would think you need a 24VDC power source and not a 12VDC. I am > surprised it ran at 12V (or 14 on a fully charged battery) > > > > On Mon, Dec 1, 2008 at 2:20 PM, Randy Cosby <[EMAIL PROTECTED]> wrote: > >> More research proves you are probably right. the converter we have >> shuts down - or quits converting - at 11v. Recent storms have let >> batteries get that low a couple times. Ordering a new converter today >> that will go down to 7.5 v and adding more solar panels soon. >> >> >> >> Randy >> >> Gino Villarini wrote: >> >>> Maybe is the converter? The 2955 is rated to accept 18 - 32 vdc .. >>> >>> >>> Gino A. Villarini >>> [EMAIL PROTECTED] >>> Aeronet Wireless Broadband Corp. >>> tel 787.273.4143 fax 787.273.4145 >>> >>> -----Original Message----- >>> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On >>> Behalf Of Randy Cosby >>> Sent: Monday, December 01, 2008 2:09 PM >>> To: wireless@wispa.org >>> Subject: [WISPA] Cisco 2955 >>> >>> Anyone used one of these? Seems like a very nice, rugged switch. We >>> used one for a solar site recently and it appears to be having some >>> serious issues (dying) recently - we are assuming from voltage >>> fluctuations. We're using a 12-24v regulated dc converter and powering >>> it on the 24 v side. Replacing it with a mikrotik for now. Curious if >>> anyone else has tried these and if this is "normal behavior" on a solar >>> site for this switch? >>> >>> -- >>> Randy Cosby >>> Vice President >>> InfoWest, Inc >>> >>> office: 435-773-6071 >>> >>> >>> >>> >>> ------------------------------------------------------------------------ >>> -------- >>> WISPA Wants You! Join today! >>> http://signup.wispa.org/ >>> ------------------------------------------------------------------------ >>> -------- >>> >>> WISPA Wireless List: wireless@wispa.org >>> >>> 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: wireless@wispa.org >>> >>> Subscribe/Unsubscribe: >>> http://lists.wispa.org/mailman/listinfo/wireless >>> >>> Archives: http://lists.wispa.org/pipermail/wireless/ >>> >>> >> -- >> Randy Cosby >> Vice President >> InfoWest, Inc >> >> office: 435-773-6071 >> >> >> >> >> -------------------------------------------------------------------------------- >> WISPA Wants You! Join today! >> http://signup.wispa.org/ >> -------------------------------------------------------------------------------- >> >> WISPA Wireless List: wireless@wispa.org >> >> 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: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -- Randy Cosby Vice President InfoWest, Inc office: 435-773-6071 -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
