FEIYU
TECH
X4 QUADCOPTER SYSTEM
Multi-rotor Aircraft build Manual
Guilin Feiyu Electronic Technology Co., Ltd
Rm. B305, Innovation Building, Information Industry Park, Chaoyang Road, Qixing District,
GuiLin, CN
www.feiyu-tech.com
Email: feiyutech@yahoo.cn
Rev 1: 24th July 2011
Guilin Feiyu Electronics Co., Ltd.
Page | 1
Aircraft Parameters
1. Dimensions
copter
2. Empty Weight: 580g (receiver and battery not included)
3. Payload capacity: 700g (battery, receiver, etc.)
4. Maximum Gross Take-Off Weight: 1280 grams. For safety reasons do not exceed
this weight.
5. Airborne time (with 3S 2200mAh Lipo battery) : Approximately 10 minutes
6. Power requirement: 3S1P Lipo, 1500 to 5000mAh, Discharge rate: 15C and above.
7. FY-ESC (included): 10A (a standard PWM ESC).
8. Suitable for FY90Q or FY91Q Flight Controllers.
9. Require at least a 5 channel RC Receiver.
Note: Please always consider safety first when using this model aircraft. Take all
required precautions to prevent accidental injury:
• Do Not Fly over people.
• Do Not use as a chase copter.
Installation Tools
1. Soldering Iron
2. Good solder with Rosen core
3. 2.0 mm Allen wrench (provided)
4. 2.0 mm diameter screwdriver
450mm
705mm
Motor to Motor
Diameter
Maximum Propeller
Diameter
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