I have a Sol-Ark-12K and I was trying to hook it up to my Fortress Power eFlex 5.4 batteries over the communication network. The instructions said to update the firmware, so I wrote support and they sent me (for free!) a USB -> RJ45 adapter. I was able to read the values from the battery with it...
I'm troubleshooting my installation and I can't figure out what's wrong. I have boiled down the problem to a single panel, a single TS4-A-F, and the RSS Transmitter. I've followed the installation instructions the best I can and I'm stumped.
I've made a pair of videos which I've sent to Tigo...