Navigator SBUS connection problem

Am struggling to get sbus receiver working on the navigator. I can plug it straight in to an old pixhawk and it works so its not the receiver. I read in the setup document that the navigator is pre configured for sbus but on investigation of the bottom side of the board I see the sbus trace is not connected. Can someone please confirm my observation and clarify whether I need to bridge the connection to get sbus working. Thanks

So an update to this is I have bridged the sbus and cetre pads. Still no radio signal coming through… At a loss at the moment.

Hi @andrewjamez -
You should NOT need to bridge that pad for SBUS to function! Here are the recommended steps:

  1. Flash Rover Beta (>=4.4) (assuming you’re trying to use a RC transmitter with a Blue Boat?)
  2. Make sure there’s nothing connected to Serial1
  3. Set SERIAL1_PROTOCOL to RCIN
  4. set RC_OPTIONS to 36
  5. Restart the autopilot

You should then be able to calibrate and use your RC transmitter from QGround Control Vehicle Setup menu.

Thanks, Yes we are installing the navigator into a boat. Does that mean I will lose function of the serial 1 port?

Correct!

thank for your help, sbus link all up and running