User`s manual

15
Class 0: 13W.
4. When no system budget is available, “PoE Max” LED will be ON.
5. For the stability of the switch when powered from Uplink port,
please make sure that the maximum power - 30W is available
from Uplink.
6.
Port priority is only for PoE+ Extender Switch starting to power ON.
And it is Port 4 > Port 3 > Port 2 > Port 1. After power ON, there is
no port priority.
> 802.3af PoE connection on Uplink port
1. The system PoE budget is 8W. (Assume the PoE voltage from
Uplink port is 48VDC. If the PoE voltage is less than 48VDC, it is
not suitable for this application.)
2. Per port delivering power or Port 1~4 total delivering power cannot
over system PoE budget.
3. PoE power allocation on port is according to the class of PD. And it
is Class 1: 4W, Class 2:7W, Class 3: system budget, Class 4: system
budget, Class 0: system budget.
4. When no system budget is available, “PoE Max” LED will be ON.
5. For the stability of the switch when powered from Uplink port,
please make sure that the maximum power - 15.4W is available
from Uplink.
6.
Port priority is only for PoE+ Extender Switch starting to power ON.
And it is Port 4 > Port 3 > Port 2 > Port 1. After power ON, there is
no port priority.