CCTVPLANNER.IO · POE SWITCH · ZYXEL
Zyxel GS1900-48HPv2
50-port Gigabit smart-managed, 24 PoE+ ports, 170 W budget, 2× 1G SFP
SPECIFICATIONS · GS1900-48HPV2
Specifications
Ports50
PoE ports24
PoE budget170 W
PoE standard802.3at
Max power per PoE port30 W
Uplinks2× 1G SFP
Switching capacity100 Gbps
Managementsmart-managed
Form factorrack-1U
FanlessNo
Figures as Zyxel states them on the page linked above; nothing here is estimated.
In a camera plan
At 9 W per camera (the median maximum draw makers state for the cameras in our catalog), the 170 W budget powers 18 cameras, so all 24 PoE ports cannot: plan for 18.