Jetson Nano serial connection with Raspberry pi 4 to send object detection model output to pi

Hi,
I want to make serial connection between Jetson nano and Raspberrt pi 4 to send the Object detection model ouput from Jetson to pi which is running on Visual Studio Code IDE.
Can anybody help me? How can I do this and what is all the possible ways to acheive my target? Can I use GPIO pins of both to acheive this? I’m really confused. I dont want to use wifi.
Please help me in this. Thank you so much.