Alta-X PWM Dropout Expansion
Introduction
The Alta-X requires an adapter to add additional PWM or relay outs for triggering devices. The UAX PWM adapter for the Alta-X uses the mavlink telemetry stream coming from the aircraft to listen for and respond to aircraft events.
The default programming is send a “high” PWM signal for approximately 1 second when the unit has observed a camera shutter command ACK packaet from the flight controller.
Operation
Open QGC on the GCS tablet
Wait for a connection to the aircraft
Select the gear icon on the right side panel
Select “Camera”
Press the trigger button
The PWM signal will respond to this button