Help with connecting VM311

Hello, help connect the VM311 module to the Arduino. The module is designed to read the vibrating string sensors. I took as an example How to Code TW10S UART Laser Module? - #7 by guillaume_lrt but it did not work, maybe someone can tell me. I will post detailed instructions here (VM Series Vibrating Wire Sensor Reading Module User Manual(V1(2025-04-16 18_55_04).pdf - Google Drive). Thank you very much.

I'm confused as to what you are trying to do.
You are using code designed to work with a LASER distance module but you have a module that detects vibrating strings. Two totally different things.

Why do you think that it would work?

Is everything connected according to 7.6 Application Circuit for TTL interface?

Which Arduino are you using?

Thanks for the answer, it's just that that project also works via TTL via the modbus protocol, I wanted to take it as a basis and remake it, but unfortunately I'm a beginner in this area and it was a bit difficult to deal with the modbus protocol for the first time. If someone understands how to organize it and help, I'll be grateful. Thank you very much.

I'm not a Modbus expert.
You may want to change your topic title to "Help with VM311 Modbus"
It will attract the people that can help

Your topic has been moved as it does not seem to indicate a problem with IDE 2.x.