C5C powering with Ubiquiti Edge Point 16

Products C5
#1

Does any1 powered C5C with 48V from Ubiquiti EdgeSwitch S16 ?
C5C is powered by 4 pair or 2 pairs of PoE ?

#2

yes, i have powered c5c by toughswitch (its a same with edgepoint) by 48V and it works fine