The instruction of bluetooth module(apply to assistant software) V1.0 The flight controller system makes wireless communication with mobile devices by Bluetooth module,and apply to V3.10 version or above.
Supported mobile devices list: IOS 7.0 or above,compatible with iPhone,Ipad &Ipod Touch,and applies to android system.
BTU is connected to COM port of FCU，Using mobile devices to find Topxgun assistant software in the APP STORE, or scan QR code to get a link on the package to download and install the software.
Open bluetooth on mobile devices，Supply power for FCS,confirm state light on BTU module and blue light is normally on，Run assistant software，Macth mobile devices with Bluetooth modules，Confirm the connection between assistant software and FCS is good as green light is normally on.Use assistant software to set up parameter
Place aircraft well to ensure correct connection and pay attention to the propeller without shelter, start flight of multi-roter
-Low voltage protection setting