TTA M4H User manual

M4H Hybrid Drone Manual
Make sure the pilot is well-trainned in operating UAVs before going on mission.

Copyright © 2019 TTA All Rights Reserved. M4H Use Instruction
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TIANNONG M4H Structure Picture
Item
Component
Item
Component
1
Fuselage
6
Tank Component
2
Clockwise Arm with LED
7
Bearing Component of Tank
3
Counter Clockwise Arm with LED
8
Landing Gear
4
Flight Controller Component
9
Propeller(clockwise)
5
Engine Component
10
Propeller(Counter clockwise)
5
6
9
2
4
8
3
1
7
10

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Unfolded View

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Folded View

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Catalogue
1.Use Instruction...............................................................................................................................1
1.1 Safety Instruction............................................................................................................... 1
1.2 Pesticide Usage................................................................................................................. 2
1.3 Inspection............................................................................................................................3
1.4 Environment........................................................................................................................3
1.5 Operation.............................................................................................................................4
1.6 Compass Calibration Requirements...............................................................................5
2. Product Introduction.....................................................................................................................5
2.1 TIANNONG M4H Parameter............................................................................................6
2.2 TIANNONG M6E-1 Agriculture UAV Specification.......................................................6
2.3 Preparation Before Takeoff.............................................................................................. 8
2.3.1 Installation of Fuselage......................................................................................... 8
2.3.2 Arm Installation..................................................................................................... 10
2.3.3 Spraying Tube Installation.................................................................................. 14
3. Generator.................................................................................................................................... 15
3.1 Fuel.................................................................................................................................... 15
3.2 Getting Started................................................................................................................. 16
3.2 Launch............................................................................................................................... 17
3.3 Stop.................................................................................................................................... 18
3.4 Maintenance..................................................................................................................... 19
3.5 Trouble Shooting..............................................................................................................19
3.6 Carburetor Cleaning........................................................................................................22
4. Remote Controller......................................................................................................................23
4.1 Function Description........................................................................................................23
4.2 Bind.................................................................................................................................... 24
4.3 RC connection & Device Helper.APP Introduction.................................................... 24
4.4 Video Transmitter Introduction.......................................................................................25
4.5 Hand Mode Settings Introduction..................................................................................26
4.6 Remote Controller Antenna............................................................................................27
5. GCS App Settings...................................................................................................................... 28
5.1 Software Configuration................................................................................................... 28
5.2 Mission Monitor Page......................................................................................................29
5.3 Mission and Mapping...................................................................................................... 29

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5.31 Block list.................................................................................................................. 29
5.32 Measure Block....................................................................................................... 30
5.33 Measure Track....................................................................................................... 32
5.34 Block Division.........................................................................................................33
5.4 Route Planning.................................................................................................................34
5.5 Mission Start..................................................................................................................... 35
5.6 GCS Settings....................................................................................................................36
5.61 Connection Mode.................................................................................................. 36
5.62 Agriculture Settings............................................................................................... 37
5.63 Flight Settings........................................................................................................ 38
5.64 Channels.................................................................................................................39
5.65 Motors Check......................................................................................................... 40
5.66 Flight Calibration....................................................................................................40
5.67 Logs......................................................................................................................... 42
5.68 Locator.....................................................................................................................43
5.69 Version.....................................................................................................................43
5.70 Advanced................................................................................................................ 44
6.Flight Preparation........................................................................................................................45
6.1 Check Before Takeoff......................................................................................................45
6.11 Conditions Requirement.......................................................................................45
6.12 Drone Status Check..............................................................................................45
6.2 Compass Calibration.......................................................................................................46
6.3 GPS....................................................................................................................................47
6.4 Lock & Unlock...................................................................................................................47
7. Non-Autonomous Flight Modes............................................................................................... 48
7.1 Altitude Mode....................................................................................................................48
7.2 GPS Mode.........................................................................................................................48
7.3 AB Mode............................................................................................................................49
7.31 Operation Steps.....................................................................................................49
7.32 AB Mode adjustment.............................................................................................50
Appendix Implication of Indicator Light.......................................................................................52
Disclaimer........................................................................................................................................ 53

Copyright © 2019 TTA All Rights Reserved. M4H Use Instruction
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1.Use Instruction
1.1 Safety Instruction
The product is not suitable for the ones who are less than eighteen or who do
not have full capacity for civil conduct.
The product have bigger fuselage size, high speed rotary and strong flight
dynamics. At runtime have a certain dangerousness . Not in accordance with
the requirement operation and usage will cause to potential danger and hurt.
When using this product, please keep away from airport, railroad, high speed
road, high buildings ,electric wire and other dangerous environments.
When using this product, please keep away from mobile phone base
stations, high power transmitting equipment, and other high
electromagnetic interference environments.
When using this product,please keep away from army and kinds of manned
craft flight area.
Don’t use this product in rain, thunder, sandstorm, fog snow ,high wind ,and
low temperature and other bad environments.
When flying in more than three kilometers. Environmental factors can lead to
flight performance degradation, please care of using it.
When operating this product fly in low sky .Please always keep UAV and
people & animals in a safe distance of ten meters
When using this product in desert area, please keep UAV within the range of
operator’s vision.
Don’t hover or fly over the crowd, Don’t be delight in scaring others.
When it is close to the crowd ,please land this UAV as soon as possible and
guide people to keep and avoid potential accident.
Don’t operate it in the area of children playing.
If not in the extreme necessary condition, please do not power off when flying
in the air.

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You can not fly it you are in drinking , tied, drugs, physical ,discomfort, etc. .
Please inspect it before using very time, including but not limited to parts of
fastness, organism and propeller of cracks, and abrasion ,battery ,the
effectiveness of light. When error happens, please stop using immediately
and replace the corresponding parts.
Abnormal working state of the UAV maybe happen accidentally, don’t open
the propellers and forcibly fly with wrong.
Do not try to prevent any moving parts while working.
1.2 Pesticide Usage
All pesticides are poisonous. Please be careful and work strictly according to the
safety instructions of pesticides.
When dispensing, please use clear water. If not, will cause jams mesh of
impurities. If it is blocked, please clear it before reuse
When dispensing , please note that liquid sparks and the pesticide residue in
fuselage will be harmful to human body.
When dispensing, please pay more attention and use protective tools, and do not
let body directly touch with the pesticides; After pesticide spraying, please clear
your skin, copter and remote control.
When using pesticide, there will be interaction between different pesticides , user
should clear cartridge or keep a certain interval time。
Spraying shall be carried out in windless sunny day, don’t spray under high
temperature at noon. While breezing, the operator should be standing above the
wind and spraying; do not work when wind is four.
When spaying ,if you feel uncomfortable ,headache or dizzy, please leave the site
at once and rest. If once severe symptoms occur, immediately be sent to hospital.
Pesticide effect and the solution concentration, spray rate ,copter high from
crops ,wind direction, wind speed and so on are close related. When using
pesticide should consider the above factors, to achieve the best effect. Please

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1.3 Inspection
Before flying, ensure the battery is enough
Ensure all the parts are installed firmly, and all the screws are tight as required.
Ensure all the wires are correctly linked.
Ensure all parts goes well. If it is broken or aging, please replace timely.
Before flying, carefully check the propellers installation direction 、rotation
direction, control and others.
Ensure all the propellers are fine, no any scratch and tightly installed.
Ensure the sprayer is fluent without any clogging.
1.4 Environment
While flying, please ensure the drone away from the crowds, dangerous
goods, high buildings, high-voltage wires and others. Please fly the drone in a
dedicated space.
Please ensure the drone fly within the operator’s eyesight.
The drone working temperature is between 0℃-40℃.
Ensure the drone fly within the permit of local law and regulations.
To fly the drone safely as required, please fly it within in the height of 50
meters. If it has local flying height limit within 5ometers, please make sure obey
the related regulations.
make sure that do not damage the human beings and animals and
surroundings during the process of sprayings.
When using pesticide , do not pollute river and drinking water

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1.5 Operation
Please ensure the multi-rotor drone flying height is within 8 meters, except the
special requirements.
Before remote control calibration 、hardware update, parameter setup, please
remove the propellers and avoid the potential moving suddenly.
Remove the battery if it does not fly, to avoid flying it when touching the remote
control once.
Please remove the batteries once landing. Do not move the drone when it is in
power.
Do not touch the joy stick mistakenly, and prevent start the drone.
When it is powered, please stand in the safe distance of above 10 meters.
Ensure the propellers completely stop and power off.
Please switch it to the manual operation mode when errors happen. When the
manual operation mode does not work, please press the emergency bottom.
Please keep away from the crowd.
When the battery is damaged, please ensure it is stored in the disposal area
and avoid spontaneous combustion. In order to protect environment, please
don’t throw batteries randomly. And consult the maker about the proper disposal
method.
During the flight, don’t fly overload and do not cause any potential dangers.
When low battery is warning, please return as soon as possible.
Ensure that the remote control and battery is enough, to ensure that firmware
has been updated to the latest version.
Ensure flying sites outside of the restricted areas and is proper for flight . .
Please make sure do not fly or operate the drone when you are drunk or with
medicine limitation.
Be familiar with the remote control operation & each flight mode, and ensure
you know how to operate the control condition.
User shall know and obey all the law and regulations in flying location.

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1.6 Compass Calibration Requirements
Compass has to be calibrated before using the first time. If else, it cannot work and will
affect flying safety. Calibration tips:
Please do not calibrate it in the place close to the high-magnetic field or big metal
materials, such as high-voltage, magnet, parking lot, concrete iron building, etc.
When calibrating, please do not bring the magnetic materials, such keys and
cellphone.
If it is calibrated indoor, please do not re-calibrate it outdoor. It prevents that the two
magnet differences cause the potential flying data errors.
Magnetic field location is different, please make sure re-calibrate when it changes to
the place far away from the previous one.
2. Product Introduction
TIANNONG M4H, the multi-rotor UAV, is the most economic integrated solution for all
the agriculture spraying services. This UAV is waterproof and easy to repair, long-time
flight with high-strength & light fuselage material. The big power brushless motor
guarantees the sensitiveness and flexibility. The Lipo batteries guarantee the power
supply and easy to repair and maintain. Various spraying tests proves the best
performances of this UAV.

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2.1 TIANNONG M4H Parameter
2.2 TIANNONG M6E-1 Agriculture UAV Specification
Frame
Diagonal Wheelbase
1400mm
Arm Length
506mm
Unfolded Height
745mm
Folded Height
900mm
Folded Width
900mm
Sprayer Distance
1390mm
Power
System
Motor
Motor Model
HobbywingX8
Stator Size
81*20mm
KV
180KV
Max Thrust
15.3KG
Max Power
3000W
Weight
1040g
ESC
Max Continuous Working Current
80A
Max Peek Current(3s)
100A
Weight (without
battery)
11.5KG
Max Pitch Angle
≤35°
Standard Takeoff
Weight
23KG
Best Spraying Speed
4--6m/s
Max Takeoff Weight
24KG
Max Spaying Speed
10m/s
Max Thrust-weight
Ratio
2.25(Flying
weight23Kg)
Working Time
6--12min/
flight
Battery
12S, 1800aAh
Max Climbing Speed
5m/s
Max Power
3200W
Max Landing speed
3m/s
Hovering Power
2400W
Max Flying Speed
15m/s
Hovering Time
Empty flight ≥30min
Full flight ≥15min
Recommended Working
Temperature
-30~60C°
Hovering Accuracy
Horizontal ±0.2m
Vertical ±0.5m
Max Anti-wind Strength
12m/s
Spraying Height
2--4m
Max Flying Altitude
2000m
Max rotation angle
360°
Best Storage
Temperature
10-25C°

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Working Voltage
12S LiPo(44--50.4v)
Working Pulse Width
1000--1940us
Compatible Signal Frequency
50--500Hz
Drive PWM frequency
400Hz
Foldable
Propellers
Material
High strength engineering
plastic
Diameter /Screw pitch
3090 (L=739mm)
Weight
180g
Battery
Capacity
1800MAh
Water
tank
Payload
10L
Spraying
System
Sprayer
Model No.
Pressure Type ( Sector)
Quantity
4 pcs
Sprayer Diameter
0.5-1.5mm
Spraying Speed
4--6m/s
Spraying Volume
1.8--2.2L/min
Spraying Width
4-6m (up to height)
Spraying Droplet Diameter
80--200μm(adjustable)
Remote
Controller
Remote
Controller
Model No.
R4
Working Frequency
2.4Ghz
Charging time
10h
Effective Signal Distance
1.2KM
Battery capacity
3.7V,4000mAh
Charging type
DC,5V 2A
Charging time
5-10h
Working Environment Temperature
0--40C°
Best Storage Temperature
10--25C°
Best Charging temperature
10--25C°

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2.3 Preparation Before Takeoff
2.3.1 Installation of Fuselage

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Fix with
M3×6
screws
Figure 7 Figure 8
Figure 9 Figure 10
1) Fix the fuselage and flight controller component with M3*6 screws in 1,2,3,4
positions as the figure1 and figure 2, the results are shown in figure3.
2)The landing gears should be installed as figure 5. It should be completed as Figure
6.
3) Fix the tank component on rubber connecting column of fuselage with M3 ×6
screws as figure 7.
4) Fix the GPS module on the arm M2 as the figure 8.
5) Fix the engine module and tank bearing module with M3×25 screws as figure 9.
Fix with
M3×8
screws
Fix with
M3×25
screws
Fix with
M5×14
screws

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6) Fix the tank module on tank bearing module with M5 ×14 limited screws as
figure10.
7) Connect the engine controller and flight controller.
2.3.2 Arm Installation
Set all the arms ready: 1 clockwise(CW) arm with LED, 1 counter clockwise(CCW) arm
with LED, 1 CW arms and 1 CCW arms. Totally 4 arms.
Motor rotation
direction same
as the cover
Label M1 to same
label of copter
M1 CCW arm assembly

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Label M2 same as
copter frame
Motor rotation
direction as the
cover
M2 CW arm assembly
Label M3 same as
the copter frame
rotation direction
same as motor
M3 CCW arm assembly

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Arm label same as
the copter’s M4
Same as the motor
rotation direction,CW
M4 CW arm assembly
Fuselage M4 corresponds
to arm M4
Fuselage M3 corresponds
to arm M3

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1) Arm M1-M4 should be matched with copter’s.
2) Match the arm’s AS150 female connector with copter’s AS150 male connector.
3) Match 6mm inner hole of arm clamp with copter’s main part 6mm inner hole.
4) Install the M4*50 plug screw from the hexagon side of the 6mm hole on fuselage arm
joint.
5) Lock the plug screw with a M4 nut from the other side.As the bolt end and the nut at the
same plane,self-lock works,
6) Install the rest 3 arms as above, completed as the figure below.
Self-lock works as
at the same plane
Bolt on hex hole
Nut hole
M4 shutter screw
M4 nut
Self lock when bolt end and
nut in same plane

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Attention:
1) The difference between CCW arm and CW arm is different rotation direction of the
propellers which produce lift force. There is a mark arrow on every motor holder to
help differentiate. CCW arrow means CCW arm, you need to install the CCW
propeller,otherwise it will be CW arm which you need to install the CW propeller.
2) When installing, the direction perpendicular to the flight control mounting plate is the
direction of the head.
3) According to the Figure 7, install CCW arm on M1 and M5, install CW arms on M2
and M4, install CCW Arm with LED on M3, install CW Arm with LED on M6.
4) During the installation of the arm, the arm cannot be folded when the stuff screw hole
is adjusted. The maximum angle is only horizontal with the ESC assembly, and the
arm can only be folded down.
2.3.3 Spraying Tube Installation
1) First, insert the Φ8 spraying tube into the three-way connector as Figure 14-1.
Second, through the spraying tube from the tube holder as Figure 14-2. And then
inset the other side of the spraying tube into the one-way connector at the nozzle
place as Figure 14-4. Install the other spraying tube the same way.
1
2
3
Press here to plug the hose in and let it go
Figure 14
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