I bought 4x95" screens in 2016, they had an ethernet connection which allowed remote control (to connect to an isolated vlan). Sadly some proprietary interface

I bought 4x95" screens in 2016, they had an ethernet connection which allowed remote control (to connect to an isolated vlan). Sadly some proprietary interface so in the end I just used the supplied remotes to control them (brightness, OSD timers, etc).