RadioLink Electronic Limited
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CONTENT
Chapter 1 Features of F121........................................................................................................................... 1
Chapter 2 Before Flight ................................................................................................................................. 1
2.1 Power Supply ................................................................................................................................... 1
2.2 Remote Controller ............................................................................................................................ 1
2.3 F121 ............................................................................................................................................... 2
2.4 Joysticks & Flight Movements ........................................................................................................... 3
Chapter 3 Get Ready to Flight ..................................................................................................................... 5
3.1 Motor Installation .............................................................................................................................. 5
3.2 Propellers Installation ....................................................................................................................... 5
3.3 Power On F121 ................................................................................................................................ 6
3.4 Flight Note ........................................................................................................................................ 6
3.5 Setup Compatible Transmitters ......................................................................................................... 7
3.6 Binding ............................................................................................................................................. 8
3.7 Arm and Disarm F121 ....................................................................................................................... 9
Chapter 4 Flight at Different Flight Modes .................................................................................................... 10
4.1 Altitude Mode: Rise/Descend .......................................................................................................... 13
4.2 Altitude Mode: Hover ...................................................................................................................... 13
4.3 Altitude Mode: Forward/Backward/Right/Left ................................................................................... 13
4.4 Altitude Mode: Clockwise/Anticlockwise Rotation ............................................................................ 13
4.5 Stabilize Mode ................................................................................................................................ 13
Chapter 5 Image Transmission of F121 ....................................................................................................... 11
Specification .............................................................................................................................................. 13
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