Assistance Needed: Connecting RTK Express Plus to Raspberry Pi 5

Hello everyone,

I am currently working on a system development using a Raspberry Pi 5 and an RTK Express Plus receiver. I want to send the position data captured by the RTK Express Plus to the Raspberry Pi via the serial port (as mentioned in the manual for embedded use). However, I am having trouble making this connection.

Could you please assist me or provide guidance on how to proceed?

Thank you in advance for your help.

You can set it up similar to here but use the Pi’s UART pins directly , or perform the exact same setup and pass it to usb → pi via a USB to Serial adapter

You might need to enable/configure the Pi’s port settings to match the Express Plus’ output settings, there are many tutorials on how online

The main thing you want to make sure is that you only use 3.3v power & I/O