Poe on hEX S

Good day

I want to create next composition. hEX S like a router powered from PoE Injector, and from hEX S PoE out port powering Ubiquiti UniFi AP AC In-Wall(its need 802.3af). Is it possible? If yes, then which type of PoE Injector I need to use?

hEX S has in specifications:

PoE out Passive PoE up to 57V

Based on specs, I suspect it won’t support 802.3at output which is required by UAP-AC-IW.
That breaks a bit your original idea of powering UAP-AC-IW from RB760iGS and you will need two injectors (one for each device)

You might have better luck with RB960PGS (hEX POE) which supports 802.3af/at output. Just keep in mind that you need to have 48-57 input voltage on this routerboard, in order for it to be able to supply af/at PoE-out. Good news is, that despite not being mentioned in specs, this routerboard supports af/at/passive poe input! You can choose either any 802.3af/at injector, or just buy strong 48V PSU and mikrotik compatible passive injector.

Thx a lot, I will try.