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SRD260 Pro v2
Storm Racing Drone
USER MANUAL V1

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DISCLAIMER
Please read this disclaimer carefully before using this product. This product is a
hobby with motors but not a toy which is not suitable for people under the age of
18. By using this product, you hereby agree to this disclaimer and signify that you
have read them fully. You agreed that you are responsible for your own conduct
and content while using this product, and for any consequences thereof.
Before you fly the drone
1) Make sure all connections are good, and keep children and animals away during
flying, firmware update, system calibration and parameter setup.
2) Always fly the drone away from unsafe conditions, such as obstacles, crowds,
high-voltage lines, etc.
3) Do not use in bad weathers such as rainy day, snow, windy (more than moderate breeze), hail, lighting, tornadoes, hurricanes etc.
4) Check whether the propellers and the motors are installed correctly and firmly
before flight. Make sure the rotation direction of each propeller is correct.
5) Check whether all parts of the drone are in good condition before flight. Do not
fly with aging or broken parts.
6) Never overcharge LiPo batteries. Do not charge above 4.2V per cell. When the
battery is fully charged, disconnect it from the charger. Never leave the battery
charger unattended during charging.
7) Never discharge batteries to below 3.3V per cell
8) Remove batteries when not using the drone.

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Package includes:
1. Fully Assembled Storm SRD260 Pro V2 w/ FPV System (Camera and Transmitter)
2. RadioLink AT9 Radio System
3. 14.8V 1800mah 35C Li-Po Battery
4. 6pcs Clockwise 5040 Dual-Blade Propeller (3 of them are spare parts)
5. 6pcs Counter-Clockwise 5040 Dual-Blade Propeller (3 of them are spare parts)
6. SKYRC E4 Battery Charger
7. 2.0 mm Hex Wrench (for column screws)
8. 2.5 mm Hex Wrench (for motor screws)
9. 10mm Hex Nut Driver Driver (for motor cap)
10. 5.5mm Hex Nut Cross Wrench (for airframe)

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Important Notes

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Quick Start

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How to control

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Circuit Diagram

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FPV System
LONG Press for Changing Frequency
SHORT Press for Changing Channel
Our video transmitter has up to 32 different video channels available to avoid interference with
other channels.
If two or more drones are flying at the same time, try to
select different video frequency to avoid video interference. The bigger different in video frequency between
drones, the less interference generated.
Default Setting is channel 5665M.
Always check the supported channels of you FPV recep-
tion devices such as monitor, goggle
Frequency Table

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FAQ
1) Press and Hold the controller wheel (With wordings
“PUSH”) to unlock the manual. Press and Hold Mode But-
ton to go into basic menu page
2) [STK-MODE] = 2 (Stick Mode)
[LockScreen] = 30s (Time to lock screen)
Lost connection with radio controller
If you’re the drone cannot response to the radio controller stick travel, the connection between radio controller and receiver may lost and you can try to re-bind them by following the procedure below:
Press the switch inside the receiver twice with small screwdrivers to make LED indicator turns PURPLE to set the
control mode to D Bus Mode. (Skip this step if it is default in Purple light)
Use the small screwdrivers to press and hold the switch inside the receiver until it is flashing with light in Blue and Pur-
ple, Switch on the radio controller, it will start searching for available receiver. Receiver will stop flashing while the bind
process complete and the radio controller will the signal strength on the screen
Radio Controller Parameters
If you reset your radio controller (AT9) setting, you can apply the setting below:

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4) [SELECT] = 01
[NAME] = SRD-CC3D (Any name you want)
5) Go to [AUX-CH] -> ATTITUDE, apply the setting below:
[CH] = CH5 [SW3] = SwG [SW2] = SwD
[STABL.] = 0% [STABL.] = 25% [STABL.] = 35%
[ARCO] = 50% [ARCO] = 75% [ARCO] = 100%
6) [CH5] = ------- [CH6] = VrA [CH7] = VrB
[CH8] = SwE [CH9] = SwF [CH10] = SwC
7) [1] [TIME] = 10:00
[1] [MODE] = UP
[1] [ON][1] = ST-THK (Using Throttle Stick to start the timer)
[1][ON] [2] = 15% ( Move the indicator over the value, set
throttle stick to around 15%, Press and hold “Push” button
to recognize the throttle value and move the wheel to change
the arrow sign)
[1][RESET] [1] = SwH (Using Switch H to responsible for the
reset timer action)
[1][RESET] [2] = DOWN (Using Switch H’s down action to
reset the timer)
8) [1] [AILE] = NOR
[2] [ELEV] = NOR
[3] [THRO] = NOR
[4] [RUDD] = NOR
[5] [ATTI] = NOR
[6] [AUX1] = NOR
[7] [AUX2] = NOR
[8] [AUX3] = REV