Incoming rant: Ahrg, sometimes computer stuff is so frustrating. I have an Awol LTV projector, and I want to tie it to Home Assistant to turn on and off from there. According to the specs on their website, it should support PJLink. That TCP port is not open and I don't see an option for it. Asked support: PJLink is only supported on the -Pro version. (Why is it in the spec for my non-Pro then?) Okay, I can fix that. Hacking into the Android system it runs and decompiling some packages shows me the switch I need to set to turn it on, yay! Turns out their implementation is crap: it closes the TCP connection after the first received and executed command, you need to reconnect after, so none of the existing PJLink software works with it (as the PJLink protocol should just accept a string of commands without closing the socket). So now I need to go down the road of making a custom HAS integration... and all that just to have an f'ing on/off switch in Home Assistant. Some days...