Send command to mavlink

Hello,
I’ve PIXHAWK 2.4.8 and JETSON XAVIER NX.I’m using MAVLINK protocol to connect the flight controller and the JETSON XAVIER NX. Now, i wanna know how could i send command(move copter towards left,right,up,down) to MAVLINK or JETSON XAVIER NX…!
Please help regarding this

hello bhardwajbhaskar7488,

you’ll need to understand what’s the actual connections.
if you’re using an expansion header, you could check Configuring Jetson Expansion Header.
thanks