None I can think of, there's lots of 802.3af and 802.3at 1U switches with -48vdc power supplies. I suppose one could use a meanwell RSD series 200W rated DCDC converter that will take input of 12 and output 48 to feed a Cisco 3750G or similar. On Mar 1, 2016 2:55 PM, "George Skorup" <geo...@cbcast.com> wrote:
> Anyone know of a 802.3af POE switch that will take 12v input and give me > the required 48v POE output? Two cameras and a Force180, so four ports > would be fine. >
