Hello everyone, I tried to connect my tritech micron sonar via using usb to rs232 converter CH340 chipset and waveshare rs232 to ethernet converter. Neither does not work. I think i did correct wire connection. But i cannot see any data output from serial monitor. I tried different baudrates still nothing.
As Blue Robotics doesn’t make the Micron sonar, and you’re not using BlueOS (?), I’m less familiar with potential solutions to your issue. Flipping TX/RX is always a good troubleshooting step when dealing with serial connections, as you may have something wired backwards. The ground of the sonar power supply also needs to be common with the ground of whatever systems you’re using to talk to it, so the communications have the same reference. Using the baud rate the sonar talks at is also necessary - is documentation or support from the manufacturer available?