1
4
QR X350PRO is an all-in-one new model, which is specialized design for Walkera fans. All testing has been
finished before out of factory, only simply set up is needed before your ready to fly.
5.1 Propellers Installation
5.
2 Compass & Landing Gear Installation
6.1 Brushless ESC and Brushless motor Connection
6.2 Brushless ESC and Power board Connection
6.1 Brushless ESC and Brushless motor Connection
6.2 Brushless ESC and Power board Connection
Brushless ESC and Brushless
motor (M1/M3)connection
Brushless ESC and Brushless
motor (M2/M4)connection
Yellow
Green
Red
Yellow
Green
Red
+
-
+
-
05
Assembly
Instruction
(1) Take out the aircraft and propellers.
Please install landing gear properly, connect and calibrate
the compass module.
(1) Prepare aircraft and landing gear.
06
Brushless
ESC/
Brushless
motor/
Power board
connection
M1/M3 brushless motor is clockwise rotation, please follow the order to connect the wires with yellow, green,
red from outside to inside; M2/M4 brushless motor is counterclockwise rotation, please follow the order to
connect the wires with green, yellow and red from outside to inside(Illustration 6.1).
Connect the "VCC" to positive pole with red wire, connect "GND" to negative pole with black wire(Illustration 6.2).
Red
Black
GND
VCC
+
-
Power
board
Antenna
(2) When install propellers,the side with spin-mark must be UP
and make sure the rotating direction between spin-mark and
motor is the same(The arrow indicates motor rotating direction).
(3) Tighten the ornament cap(thread lock not
recommended).
(2) Firstly, install the landing gear with compass on the
right side of the aircraft, let ribbon wire go through
the landing gear hole, fix the landing gear with screw,
connect the compass to ribbon wire.
(3) Install the other landing gear on the left side of the
aircraft, and fix the antenna and compass ribbon wire
on landing gear via white adhesive plaster separately.
Green LED
Red LED
M3
M2
M1
M4
front
back
left
right
