ORIGINAL: AndyKunz
Now you tell your transmitter about it. Go to the Telemetry menu and enable Altimeter, and tell it where you want it to alarm stuff (if any).
Andy
Thanks Andy...now feeling like a complete numpty, but at least it works!
pity the install instructions that come with it dont mention settting it up on the telemetry menu, but I should have realised there was another step
Now to try it out at the field