Introduction

<note tip>OSD （On-screen Display）is an image superimposed on a screen picture. When used by a model airplane, it enables the flight data to be superimposed on the camera video and passed to the receiver by video transmitter. The receiver can supervise the flight condition with the real-time image and data.</note>

• Dual video inputs, front and rear cameras(real time switch via the remote control)
• Support multiple types of flight control, such as the mavlink protocol used by APM2.x and pixhawk, UAVTalk protocol used by CC3D and revolution (Beta version), as well as the CAN protocol of DJI (under development).
• Integrated backup, override and failsafe processor with mixing
• microSD slot, 5 UARTs, CAN, I2C, SPI, ADC, etc