Modules Reference: Ins (Driver) 
vectornav 
Source: drivers/ins/vectornav
Description 
Serial bus driver for the VectorNav VN-100, VN-200, VN-300.
Most boards are configured to enable/start the driver on a specified UART using the SENS_VN_CFG parameter.
Setup/usage information: https://docs.px4.io/v1.15/en/sensor/vectornav.html
Examples 
Attempt to start driver on a specified serial device.
vectornav start -d /dev/ttyS1Stop driver
vectornav stopUsage 
vectornav <command> [arguments...]
 Commands:
   start         Start driver
     -d <val>    Serial device
   status        Driver status
   stop          Stop driver
   status        Print driver status