Hi, what do you mean by putting "the osd on fc40"? I have a fpv flight controller N1 OSD module for DJI Naza. My version has english menu and it is very easy to setup.
Features:
- NAZA special OSD, no need PC parameter adjust
- Support NAZA GPS, read NAZA Compass and GPS data, could direct return direction in air
- Barometer, more precision height indication
- Three page selectable: Chinese/DJI-type IOSD/Self-definition
- Power supply from NAZA flight controller
- Dimension: 42.5*26mm
- Weight: 6g