Ardupilot Mega MinimOSD Rev. 1.1 osd can only be used in the APM above alone can not access gps can only read mavlink Agreement If it is used alone, connected to the TX RX conjunction APM If it is attached to the number of pass used together to pick the OSD, TX definition does not directly RX can OSD is automatically recognize the video format of the camera. But if you do not pick the camera in the back of a solder joint select camera output format. The default is N, welding on the PAL PAL output MinimOSD, is based on the Arduino OSD. This specially designed flight control for the ArduPilot MEGA MAVlink agreement