SJRC S Series User manual

S-SERIES
2.4GHz FPV real-time video and image
transmission Quad-copter
S20W (GPS)
In order to make sure that it meets the requirement of the electromagnetic environment of the aviation radio station, flying
within the scope of 10 kilometers on each side by taking the airport runway center line as the middle line is HIGHLY FORBIDDEN
or flying within the scope of 20 kilometers by taking both ends of the runway as the center is HIGHLY FORBIDDEN. Flying on
the route of the airline is also PROHIBITED. Stop using all kinds of flying models or unmanned Quad-rotors in the AREA that
prohibited by related authority or department of our country.
INTRODUCTION
Thank you for purchasing the SJ-Series GPS Drone. Please read all instructions and warnings carefully before
operating. Please also keep this instruction manual for future reference and maintenance.
IMPORTANT:
1. This product is not a toy. It is a precision device; integrating machinery and electronics with air mechanics
and high frequency transmission. It requires correct assembly and debugging to avoid any accident. The
user should operate and control this product in a safe manner. In case of incorrect operation, it may cause
serious injury or damage property. It can also be lost due to incorrect operation.
2. This product is suitable for experienced UAV pilots no less than 14 years of age.
3. In the event of a problem during using, operating, or maintenance, please contact the local sales agent
or retailer or keep in touch with the responsible staff of our company.
SAFETY PRECAUTIONS:
This R/C flying model can be dangerous when in use, please make sure you keep it far away from any
persons or spectators when flying. In-correct Installation, poor conditions, or users not familiar with
operation may cause damage to the aircraft or injure people or may cause an unexpected accident. Please
pay close attention to flying safety and learn to recognize more dangerous conditions which may cause an
accident due to your own negligence.
1. Keep it far away from my structures or crowds.
This R/C aircraft may vary slightly in speed or sensitivity while flying and can cause potential danger.
Therefore, please keep it far away Item crowds, buildings, trees, structures, high-voltage wire, etc. Please
also avoid flying in adverse weather conditions such as rain, electrical storms, and high winds to ensure
safety of the user, any spectators, and surrounding properly.
2. Keep it away from any moist environment.
The inside of the aircraft is composed of many precision electronic and mechanical parts. Therefore, please
try to avoid any moisture or water content from entering the main body of the aircraft as it may cause a
breakdown of the mechanical and electronic parts and thus cause an accident.

3. Only operate with included parts for intended use.
Please use the original parts made by SJ-Series for any re-equipping or maintenance to ensure flying safety.
Please operate and use only under the scope of the product function permitted. Using un-approved parts
will void warranty.
DO NOT use for any illegal purpose or use beyond the scope of which your local laws and regulations have
stipulated.
4. Avoid controlling it independently.
New users may have certain difficulties during the early stages of learning to operate this aircraft. Please
try to avoid operating the aircraft alone. When available, always operate this aircraft under the guidance of
a more experienced user.
5. Do net operate under The Influence of dings or alcohol.
Please operate this R/C aircraft according to your own state and flying skill. Any fatigue, bad mental state,
or incorrect operation may increase the probability of accidental risk.
6. Please keep a safe distance from aircraft when using top speed.
When the operator is flying in high speed, please keep the aircraft far from the pilot and any surrounding
persons or objects so as not to cause danger or damage.
7. Store it in a cool, dry place.
The R/C aircraft is composed of material such as metal, fiber, plastic, electronics, etc. Therefore, please
keep it away from any heat source and avoid prolonged exposure to direct sunlight. Excessive heat exposure
can cause distortion and damage.
• NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications.
• However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more
of the following measures:
•Reorient or relocate the receiving antenna.
•Increase the separation between the equipment and receiver.
•Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
•Consult the dealer or an experienced radio/TV technician for help.
• Please note that changes or modifications not expressly approved by the party responsible for compliance
could void the use's authority to operate the equipment.
WARNING
1. There is important Information contained in this package and instruction manual, please keep it for future
reference.
2. You have the responsibility to make sure that this model of aircraft won't cause injury others' body or
cause any damage to properly.
3. Please operate strictly as shown on the Instruction manual when debugging or assembling this aircraft.
During the process of flying or landing, please pay more attention to keep 1-2 meters between the user and
the aircraft to avoid colliding to the head or face or body, which may cause injury.
4. Our company and distributors won't be responsible for any incorrect operation, which may cause loss or
damage or injury to the body.
5. Children ages 14 and up should use this product under the guidance of an adult. This product is
FORBIDDEN to be used by children under 14 years old.
6. Please correctly assemble and use this product as shown on the instruction manual or packing instruction.
Some parts should be assembled by an adult.

7. Small parts are included with this product. Please place it beyond the reach of the children to avoid a
CHOKING HAZARD or parts being mistakenly swallowed.
8. Playing on the road or near high traffic areas a strictly FORBIDDEN so as not to cause an accident.
9. Please dispose of the packing material timely so as not to cause injury to children.
10. Please DO NOT disassemble or re-equip the aircraft as it may cause a breakdown of the aircraft during
flying.
11. Batteries in the battery compartment of the changer should be inserted into the designated power
source which has the same logo as the product.
12. Built-in rechargeable 3.7V lithium polymer battery included in the transmitter.
13. Only the original changer made from our factory can be used.
14. Charger is not a toy.
15. When charging the battery, please conduct it under the surveillance of an adult. Please also keep it far
away from any combustible object when charging. Please keep this aircraft within eyesight when charging.
16. Please DO NOT make it short-circuited or squeeze the battery so as not to cause an explosion.
17. DO NOT mix the Li-ion battery with a different type of battery.
18. Intelligent lithium battery is loaded in the Quad-rotor. Both built-in or external can be used for charging.
19. Please DO NOT make the battery short-circuited or decompose the battery or throw the battery into
the fire; DO NOT place the batteries near the high temperature or heated area (such as near the fire or near
the electric heating device).
20. Aircraft should be kept far away from any other electric compliance or equipment as far as possible or
kept far away from the place where having the magnetic object nearby as they may cause interference with
each other.
21. Please keep the safe distance from the high-speed rotating rotor so as not to cause twisted or danger
of being wounded or being cut.
22. Engine will heat up. Please DO NOT touch it to avoid being burned or injured.
23. Please DO NOT close this product to your ear as it may cause injury to your hearing.
24. Mini USB 5V wall charger recommended for charging. DO NOT use any charger stronger than 5V.
25. To comply with the command of the magnetic environment requirement formulated by the Aviation
Radio Bureau and the related authority, during the regulated period in certain areas, please stop using the
transmitter of this model when such regulation command is issued.
26. Keep your UAS within sight.
27. Never fly over groups of people.
28. Never fly over stadiums or sports events.
29. Understand airspace restrictions and requirements.
WARNING: Product should only be used by adults and children 14 years and older. Adult supervision
required for children under 14 years of age.
WARNING: CHARGING OF THE DRONE BATTERY MUST BE SUPERVISED AT ALL TIMES BY AN ADULT.
UNPLUG THE BATTERY WHEN FULLY CHARGED. DO NOT OVER-CHARGE THE BATTERY.
MAINTENANCE
1. Use a clean soft cloth to clean this product frequently.
2. Avoid heating or prolonged exposure to the sun.
3. Don’t put the product In water. It will damage electronic parts.
4. Please check the plug and other accessories at regular intervals. If there is any damage, please stop
using it immediately until it is repaired completely.

DRONE PARTS
1. HD Camera 3. Blade 5. LED indicator
2. Landing Rack 4. Motor
QUADROTOR LI-POLYMER
1. Batter power indicator
2. USB charging port
3. Battery switch
Press the battery shortly to switch on, hold for 2 seconds to switch it off.
ASSEMBLE THE PROPELLER
Please note that the letter "A" or "B" is printed on each propeller, and make sure all the propellers are
attached in the correct motor position.
1. Unscrew the Propeller cap 4. Attach the correct propeller and the pad
2. Remove the Propeller Cap 5. Attach the Propeller Cap
3. Remove the pad and the blade 6. Tighten the screws
ASSEMBLE THE CAMERA
1. Plug the camera wires accordingly into the connection ports on the bottom of the drone. (Smaller wire
connects to small port while the Bigger wire connects to big port Pic. 1. Wire connector has two sides A/B
Pic. 2, A side of the small interface faces drone's Head and A side of Bigger interface faces drone's Tail
direction).
2. Push the camera into the camera installation track on the bottom of the drone.

3. Remove camera by pressing the camera lock Pic. 3. on the bottom of the drone, and push the camera
out to disconnect the camera wire from the port.
4. Insert the TF Card into Camera port.
Insert the optional memory card (not included) into the webcam module's card channel which is on the
bottom of the quad-copier, connect the quad-copter's power, and sync quadcopter and remote control.
The blue indication light on the webcam module will constantly be on, and the camera is ready for photos
and videos. (Memory card available separately)
REMOTE CONTROL
1. Throttle joystick:
Click once to Low/Medium/High speed switch; Press the button to Trim mode, trim light flashing, press
the button to cancel the Trim mode.
2. Direction joystick: Hold the button for 2 seconds, cancel GPS mode.
3. Click once to RETURN HOME; Click again to cancel RETURN HOME. Hold the
button for 2 seconds to Headless mode.
4. ON / OFF
5. Double click to emergency stop/Click once one button take off with auto hover,
one button landing.
6. LED colorful screen.
7. Phone Holder
8. Follow Me
9. Click the button to take photo/Hold the button for 2 seconds to take video.
10. Camera up.
11. Camera down.
12. USB charging port.

Operation method:
Throttle Joystick
Direction Joystick
FLY SAFE
+
+
+
Fly in open
Areas
Strong GPS Signal
Maintain Line of
Sight
Fly Below400
feet (120 m)
Avoid flying over or near obstacles, crowds, high voltage power lines, trees, airport or bodies of water.
DO NOT fly near strong electromagnetic sources such as power lines and base stations as it may affect the
onboard compass.
DO NOT use the drone in adverse weather conditions such as rain, snow, fog and wind speeds exceeding
10 m/s or 22 mph.
Stay away from the rotating
propellers and motors.
No Fly Zone
It's important to understand basic flight guidelines, for the safety of both you and those
around you. Don't forget to read the Safety Guidelines before flight.
FLIGHT

1. Software download and installation
QR code of "SJ-GPS" software for Apple IOS
system (Please scan this QR code to install this
software).
QR code of "SJ-GPS" software for Android system
(Please scan this QR code to install this software).
- Connect the power of this model, and then access into "SETTING" in the mobile phone, open the "WiFi"
and find the "SJ-GPS_XXXX". When the link is successfully connected, please exit the "Setting" option.
- Open "SJ-GPS" software in the mobile to access into the control interface.
2. Check the Battery Level
3. Charging the Battery and Transmitter
Press the buckle and Pull
out the Battery from the
drone.
Phone adapter: 5V—2A (Not
included)
Charging time: About 60 minutes
(Depending on Charging Power)
Charging time of the transmitter:
About 50 minutes
Tip: When the transmitter is in low power, the power indicator light on the transmitter will keep flash, you
need to charging the transmitter this time.
LITHIUM BATTERY CHARGING INSTRUCTIONS
1. Balanced charging: if the power switch of the quad-copter is on the state ON / OFF, The Quad-copter
can be charged. Insert the USB cable into the USB port of a computer, and then connect with the charging

port of the drone. When charging, the indicator on the power switch will become blue blinking. When
fully charged, all indicators on the power switch will turn solid blue.
2. Quad-copter can be charged by the mobile power or car-loaded power.
3. Full charging time takes about 60 minutes. Flight time about 8 minutes.
4. Remote lithium battery Full charging time takes about 50 minutes.
CAUTIONS WHEN CHARGING:
1. When charging, please put this product in a dry ventilated area and keep it far away from heat sources
or flammable products.
2. When charging, it is recommended to remove the batteries from the quadcopter. Charging process
should be supervised by an adult so as not to cause an accident. The battery can also be charged while in
the quadcopter.
3. After flying, please do not charge the battery if the surface temperature is still warm. If the battery has
been used for a long time, or appears to be swollen, please replace them.
4. Please make sure that you use the original USB charging cable provided.
5. A battery when not in use for a long time will lose its charge automatically. Charging or discharging too
often may reduce the life of the battery.
DISCLAIMER: You must use the original USB cable and standard 5V wall charger.
WARNING: Never charge with an input stronger than 5V. This can cause the battery to overheat.
PREPATATION FOR FLIGHT/GPS CALIBRATION
Please choose the spacious indoor or outside environment for flying, also it requires that it should be flied
under the weather of non-snow or non-storm with wind force less than Level 4. When flying, please DO
keep it far away from the crowd, tree, electric wire, skyscraper, airport or signal transmitting tower, etc.
Step 1: Turn on drone and set down on a level surface*
- *The drone will auto-trim to this level surface.
- All lights blinking red.
Step 2: Turn on remote
- Press Up, then Down on the left joystick.
- Lights flashing blue (back) and white (front).
- NOTE: *You can connect to the WiFi at this time to view the current drone status
on the SJ-GPS App, or wait until after GPS is calibrated.
GPS CALIBRATION (CONTINUED)

Step 3: Initiate GPS Compass Calibration
- Joysticks at the 1 & 11 o'clock positions.
- Lights rapid-alternate between blue/red (back) and white/red (front).
- App Drone Status: "Compass calibration".
Step 4: Reset to Factory Setting / Calibrate Gyroscope
- Press the Joysticks into the 11 & 1 o'clock positions.
- Lights rapid-blinking blue (back) and white (front).
- App Drone Status: "Gyroscope is being calibrated" "Gyroscope okay".
Step 5: GPS Compass Calibration Part 1
- Keeping the drone level, pick up the drone from the back and rotate your
body in one full circle (360°).
- Back lights will turn to a solid blue.
Step 6: GPS Compass Calibration Part 2
- From the bottom, hold the drone face-down and rotate the your body in one
full circle (360°).
- Front lights will turn to a solid white.
- App Drone Status: "Compass calibration okay'.
Step 7: Finalize GPS Calibration
- Set drone back down to level surface.
- Lights return to rapid-blinking blue (back) and white (front)
- This means the drone is finalizing its GPS calibration*.
- *This process can take a few minutes.
- App Drone Status: "Waiting for GPS signal".
Once the lights have switched to all solid, you are ready to fly!
- Blue (back) and white (front) lights are all solid (no blinking).
- App Drone Status: "Ready to fly".
NOTE: For example, indoor GPS signal is weak, and the light (back) + white light (front)
on the drone will be blinking for a long time; I you would like to operate the drone,
keep pressing the Direction stick to turn off GPS mode, the drone will enter normal
mode; Clicking , the drone take off, but all the GPS functions will be canceled.
Flight
The Default GPS Mode is BEGINNER MODE, Under BEGINNER MODE:
1. Flight Distance is limited between 0-30 M.
2. Flight Altitude is limited between 0-30 M.
3. RTH Altitude is under 25 M.
You can Turn-off the BEGINNER MODE to modify the parameters in the APP on your phone.

Flight Setting On APP
APP INTRODUCTION
Wait until the Drone Status says "Ready to Fly" before initiating fight. This will ensure that your GPS is
synced and your drone is ready to fly.
Back to Main
Menu
Controls
ON/OFF
Flip Screen
VR Split Screen
Media Gallery
Flight Record
GPS Signal Indicator
Remote Battery
Drone Battery
Flight Setting
Follow Me
Return Home
Auto Takeoff
Auto Land
Waiting for
GPS Signal
Recording
Take Photo
Take Video
Drone Status
Speed (meters/sec)
Height (meters)
Distance (meters)
APP ONE KEY SHARE FUNCTION

Pic. 1
Pic. 2
Pic. 3
1. Open the APP, click , enter into the file (Pic 1.)
2. Click once or press to choose the photos which will be shared, click choose the platforms that
need to be shared (Pic 3).
Reminder: You can share 1 picture or 9 pictures at the same time. But you can only choose one video for
sharing each time.
TAKE-OFF/LANDING/EMERGENCY STOP
Rotating propellers can be dangerous. DO NOT start the motors when there are people nearby.

Press , the propellers will spin and the drone will take off at an altitude of about 5 feet. (Always keep
the head of drone facing forward).
Press , the drone will land automatically. Remember to always keep your hands on the transmitter
as long as the motor is still pinning.
Hold 3 secs for EMERGENCY STOP.
Only stop motors mid-flight in emergency when doing so can reduce the risk of damage or injury.
FOLLOW ME
When the Follow Me function is active, the drone will follow to the GPS in your smartphone to follow you
wherever you go.
Follow Me Mode:
1. Set drone at least 10 feet high and 100 feet distance position
2. Click the on the transmitter or app interface.
3. Wait for the "SJ-GPS" app Drone Status to display "Follow Me ready"—the drone will now follow the
phone's coordinates.
4. To exit Follow Me mode, simply click the on the transmitter or app interface again.
Common Issues:
Follow Me mode would be hardly activated If phone's GPS signal is too weak. This could be due to the
signal loss from surrounding buildings, trees, or congestion from too many mobile phones in the area.
* Use in open area and be mindful of your surroundings. Drone is NOT equipped with obstacle avoidance.
TAP FLIGHT
Precondition: When the drone operated under GPS mode, tap flight can be activated.
1. Turn on the APP interface from the mobile phone, click .
2. Map Coordinates appeared on the interface;
3. Click one dot from the WIFI effective distance on the map, click , then you can fly point to point.
RETURN-TO-HOME RTH

The Return to Home (RTH) function brings the drone back to the last recorded Home Point. There are
three types of RTH:
Smart RTH / Low--Battery RTH / Failsafe RTH
1. Smart Return To Home
Press the Return to Home Button on your Transmitter or tap on the App of your smart phone, and the
transmitter will start beeping. Your drone will return to the TAKE OFF Point. Press the button again to stop
RTH procedure. Pull the throttle down to land the drone in a safe area.
2. Low-Battery RTH
Low-Battery RTH is triggered when the Flight Battery level is low, When Low-Battery RTH is activated, the
drone will fly back to where away from you about 100 feet, and you can still control your drone. Pull the
throttle down to land the drone in a safe area. When the power of drone is completely empty, drone will
return to the TAKE OFF point where you set.
3. Failsafe RTH
Drone will enter Return to Home Mode if the signal to the transmitter is lost.
Rebind the transmitter to the drone if drone flies back into your view. Pull the throttle down to land the
drone at safe area.
WARNING: This drone is NOT equipped with obstacle-avoidance.
HEADLESS MODE AND NORMAL MODE
1. It defaults the Normal Mode when the quadcopter and remote control are matched successfully, click
, enter into Headless mode; click again, exit the Headless mode.
2. Normal mode: Before take-off, the white lights on the quadcopter where they are heading is the
forward direction.
3. Headless mode: Before take-off, the white lights on the quadcopter where they are heading is the
forward direction. (When the quadcopter rotates in flight, the flight direction will not be changed)
The direction of control when the drone is paired.

Don't turn your direction.
Don't turn your direction.
Under Headless Mode, the forward direction is the direction the pilot faces where the pilot pairs the drone
with the transmitter. If the pilot pushes the direction joystick forward the drone will fly forward. If the pilot
pushes the direction joystick backward, the drone will flight towards him/her. If the pilot moves the right
stick left or right, then the drone will also move left or right relative to you. It is very important that the
pilot does not change positions or the direction he or she is facing because this will cause confusion on the
drone.
TRIM UNDER NO GPS MODE
This function can only be used when it is under Non-GPS Mode. It is no need to trim under
the GPS mode. When it is under No GPS Mod, if the done in side-flying automatically, you can
press the left joystick, entering the TRIM MODE to obtain the balanced flight. At the same
time, you can push the (RIGHT) Direction Level to make the drone balanced, that is to say, if
the drone in left side-flying, please push the (RIGHT) Direction Level to make it balanced. Press the LEFT
joystick again to exit the Trim Mode.
HOW TO SEARCH THE LOST DRONE
1. Continue to click 3 times to open the MAP surface to search the drone.
2. The last position of lost aircraft will be appeared on the MAP.
Current position of the mobile phone

CAMERA FUNCTIONS
ICON ON APP
Take Photo
Take Video
Press on the Transmitter or tap on APP, the red indicator on camera will flash once, indicating the
camera takes one photo.
Press on the Transmitter or tap on APP, the red indicator will keep flashing, indicating the
camera is taking video.
Press again to save the video.
DO NOT take photo during taking video.
NOTE: When using the "SJ-GPS" app, the original photos and videos will be compressed and saved to
smartphone.
The Original images and videos are saved in the TF card. Press the TF card slightly to take it out, then
insert the card into the card reader and insert into the USB outlet of a computer to read the data from TF
card.
The images can be also viewed in the App.
SPECIFICATIONS
• Drone
MODEL: S20
Weight (Including Battery): 185g/6.5oz
Flight Time: 8 minutes
WIFI Distance: 100~150m/300m (Outdoor and unobstructed, depend on conditions and mobile device)
Motor Model: 1020
Hovering: Enabled
Operating Temperature Range: 32° to 104° F (0° to 40° C)
Satellite Systems GPS / GLONASS
Dimensions: 270X270X120 mm
• Gimbal
Controllable Range: Pitch: -75° to 0°

• Camera
Lens: FOV 120°/2.0
Still Photography Modes: Single shot
Video Recording Modes: HD 1280x720P / HD 1920x1080P (Depend on conditions and mobile device)
Photo: JPEG
Video: AVI
Supported SD Cards: TF Card 8GB (not included)
Operating Temperature: 32° to 104° F (0° to 40° C )
• APP / Live View
Mobile App: SJ-GPS
Live View Working Frequency: 2.4 GHz ISM
Live View Quality: 720P @ 25fps / 1080P @ 25fps (Depend on conditions and mobile device)
Latency: Low Latency Video (depend on conditions and mobile device)
Required Operating Systems: iOS 8.0 or later / Android 4.4.4 or later
Recommended Devices: 4.7" to 5.5" Smart phones
• USB Cable
Voltage: 5V
Rated Power: ≤ 10 W
• Transmitter
Operating Frequency: 2.4 GHz
Max transmission distance: 300m (Outdoor and unobstructed)
Operating Voltage: 3.7V
Mobile Device Holder: 4.7" to 5.5" Smart Phones
Operating Temperature: 32° to 104° F (0° to 40°C)
• Flight Battery
Capacity: 1000 mAh
Voltage: 3.7V
Battery Type: Lipo
Energy: 3.7Wh
Net Weight: 40g / 1.4 oz
Max Charging Power: 5-10W
Max Charging Time: About 60 minutes (Depending on Charging Power)
Charging Temperature Range: 14° to 104° F (-10° to 40° C)
PARTS LIST Included
Blade X4
Landing rack X2

Wrench X 1pcs (for taking the landing rack down)
Propeller Gear X2
USB cable X1
Only for charging
Screw driver X1
Blade cap X2
Screw X4
COMMON PROBLEMS AND SOLUTIONS
THE PROBLEM
REASON
COUNTERMEASURES
Drone lights flashing and no
response from the drone when
operating.
1. Remote is not synced to the
drone.
2. Insufficient battery power.
1. Refer to the Quick Start guide
and re-sync the drone.
2. Recharge the battery.
The blades spin, but the drone
cannot takeoff.
1. Insufficient battery power.
2. The blades distorted.
1. Recharge the battery.
2. Replace the blades.
The quadcopter shakes heavily.
The blades distorted.
Replace the blades.
Drone cannot stay balanced in
flight.
1. The blades distorted.
2. The motor doesn't work
properly.
1. Replace the blades.
2. Replace the motor.
Drone is unstable after crashing.
Three-axis acceleration sensor
loses it's balance after crashing.
Restart and re-calibrate the
drone.