Did you know that Claude means lame or crippled? ;-)Recently trying to using Claude 3.7 AI to check its ability to solving technicals issues like this receive. May be some of You interested about the results.
IIRC, old APC UPS devices had a cable with an RJ11 on one end and DB-9 on the other, too.It appears that from the computer's end, it looks like a standard RS-232 COM port. (At least as standard as RS-232 can be.) So I would look into how people use RJ11 connectors for RS-232. A Google search like this:
brings up several pinout diagrams. That might be a good place to start.
Thank You. Clearly understanding Your point.So don't assume people here want to interact with a robot. I do not and will run away.
Ok now thats off my chest did it work for you? This was an unanswered post.