I have a supervised HA installation on a small Dell thinclient under Debian.
I also have a power network monitor able to speak Modbus ASCII which i connect to a Moxa Nport 5230 serial server. I’ve managed to read the device from a windows Node-Red flow.
The plan is to integrate de power monitor into HA via Node-red add-on. I’ve installed RealTTY driver from Moxa on the host machine of HA but i can’t find the mapped ttyr ports listed on the available hardware in HA.
Any idea how to overpass this issue.
I have no idea why you think that would be the device name. Did you see it in dmesg? (you haven’t shown us any computer output). Did you see it in the docs? (it isn’t in either of the pdf’s you posted).
How about unplugging and then replugging the device. Then run dmesg and see if it is found.