Cheerson CX20 CX-20 Open-source Flight Controller Auto-Pathfinder RC Quadcopter With GPS RTF<br /><br /> If it can't be connected with PC please click here to dowload the program:  dotNetFx40_Full_x86.exe and MissionPlanner-1.2.55.msi<br /><br />Default Parameter<br /><br />Notice: DO NOT use the WiFi camera｣ｬ  the receiver of quadcopter will be interfered by that and lost control. DO NOT upgraded the firmware｣ｬ or it will show something error｣ｬ such as&amp;quot;no dataflash&amp;quot; or no log written.<br /><br />Both of them are Open Source version｣ｬ the position of GPS and compass are changed. Left one is GPS  installed inside the quadcotepr｣ｬ its compass is in the dome;  Right one is the GPS installed in dome｣ｬ its compass is inside the quadcoter. They are delivered randomly.<br /><br />  <br /><br /><br /><br /><br /><br /><br /><br />Customer Video Reviews:  <br /><br /> How to Install a gimbal SKU105675 on a cx 20 <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Photos by customer<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />Connectors:<br /><br /><br /><br /><br /><br />Description:   User Manual    Default Parameter   Certicification   <br />Control distance: about 300m<br />Flying altitude: about 300m<br />Charge mode: Switching Power Supply<br />Charging time: about 2 hours<br />Flying time: about 15 minutes<br />Functions: GPS hold system｣ｬ auto-return｣ｬ up and down｣ｬ forward and backward｣ｬ side-flying｣ｬ left and right turning｣ｬ hover.<br /><br />Features:<br />Attractive and highly integrated design<br />A compact and highly integrated design means that it is easier for you to pack it into your backpack. The streamlined design brilliantly reflects the aesthetics of its industrial design and the fantastic visual effects allows you to become the focus of the crowd. Moreover｣ｬ you can mount a GoPro or other light and handy cameras on your Auto-Pathfinder to shoot some footage from the air which will bring you a brand new travel experience.<br /><br />Read to fly design<br />The hardware mounting and software tuning are all done prior to delivery. The Auto-Pathfinder is ready to fly the moment you unpack it｣ｬ you just need to attach propellors｣ｬ charge the LiPo and install the transmitter batteries before use.<br /><br />Contains remote control unit.(Just add 4 x AA batteries)<br />Auto-Pathfinder contains a remote controller and receiver｣ｬ which help the user to completely avoid the inconvenience of purchasing such things. The only thing you need to do is to add TX batteries (4x AA dry cell). The 2.4 G ISM frequency makes the effective control distance up to 300 meters (can be impacted by the specific flight environment). The frequency hopping anti-interference design allows multiple remote controllers to work at the same time｣ｬ and provides a reliable remote communications link.<br /><br />Stable｣ｬyet agile performance｣ｬeasy to fly<br />Auto-Pathfinder has an integrated flight dynamics system｣ｬ the MX + GPS multi-rotor autopilot system｣ｬ as well as the dedicated remote controller and receiver. Flight parameters and functions have been setup before delivery｣ｬ so you can fly your Auto-Pathfinder the moment you receive it. The proven stability of the MX autopilot system allows you to easily achieve great fligh