3DR Mini OSD Mavlink OSD for APM 2.6 APM 2.52 APM 2.8 Pixhawk Flight Controller Board for RC Drone
Mini OSD is manufactured in accordance with the official 3DR version. The osd using mavlink fully supports the pirate APM APM2.6 2.52 flight controller. It is manufactured in accordance with the official version of 3DR.
This OSD automatically recognizes the camera video format. But if the camera is not connected, there is a solder spot on the back to choose the format when there is no camera output. The default is N, soldering PAL on is PAL output
If it is used alone, please connect TX RX to APM
If it is used together with data transmission, leave the TX definition of OSD unconnected, just RX directly
When using OSD, the camera must be powered on first, or the osd and the camera must be powered on together, otherwise the system cannot be detected and the image or osd information cannot be displayed.
referring link:
https://code.google.com/p/arducam-osd/wiki/minimosd
http://3drobotics.com/wp-content/uploads/2013/07/OSD-User-Guide-WEB.pdf