dji A3-AG Manuale utente
2019.04
v1.2
User Manual
A3-AG/N3-AG
Agriculture Kit 2.0
2©2019 DJI All Rights Reserved.
Contents
A3-AG Introduction 3
N3-AG Introduction 6
Agriculture Management Unit II (AMU II) Introduction 9
Remote Control System Introduction 10
Remote Controller 10
Datalink 3 Air System 12
Installation 13
Overview 13
Start the Installation 15
System Functions 24
Flight Modes 24
Operation Modes 24
Operation Resumption 30
System Data Protection 32
Empty Tank 32
Return to Home (RTH) 32
Attitude Control When One Motor Output Fails 35
Propulsion System Protection 35
Radar Module (Altitude Stabilization / Prediction) 35
Obstacle Avoidance Radar (Optional) 36
DJI MG App 37
Main Screen 37
Operation View 38
Flight 41
Operation Environment 41
Flight Limits and No-Fly Zones 41
Pre-Flight Checklist 43
Compass Calibration 43
Calibrating the Spraying System 45
Flight Control 45
DJI Assistant 2 for MG 47
Appendix 49
Specications 49
Flight Status Indicator Descriptions 51
FAQ 52
©2019 DJI All Rights Reserved. 3
A3-AG Introduction
The A3-AG Agriculture Flight Control System, based on the DJI A3 flight control system, is
designed for agriculture applications. It consists of flight controller, GPS-Compass Pro, PMU
(Power Management Unit) and LED module.
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A3-AG Parts
Flight Controller
Feature Highlights
1. Built-in inertial sensors for the measurement of aircraft attitude and built-in pressure sensor for
the detection of aircraft altitude.
2. Support for multiple receiver types. If used with the DJI Datalink 3, the A3-AG has direct
access to features in the DJI MG app such as intelligent planning and operation.
3. M1 to M8 are used to connect the ESCs of the aircraft and iESC for DJI Intelligent ESC
communication.
A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual
4©2019 DJI All Rights Reserved.
1. IMU1 Port
Reserved port.
2. CAN1 Port
Dedicated DJI CAN-Bus port. Communicates with
the A3 GPS-Compass Pro or other DJI devices
(e.g. Agriculture Management Unit II (AMU II) .
3. Orientation Arrow
The FC module should be mounted with the arrow
pointing in the specied direction (orientation can
be set in DJI Assistant 2 for MG).
4. Status Indicator
Indicates the status of the ight controller.
5. RF Port
Communicates with the DJI Datalink 3 Air System.
6. iESC Port
Communicates with the DJI Smart ESC using the
Smart ESC Communication Cable.
7. M1-M8 Pins
Connects to the corresponding ESC PWM port for
each motor.
8. LED Port
Communicates with the LED
module.
9. IMU2 Port
Reserved port.
10. PMU Port
Derives power from the PMU.
11. CAN2
Reserved port.
12. API Port
Reserved port.
13. F5-F8 Pins
Reserved ports.
14. F1-F4 Pins
Reserved ports.
15. S-Bus Port
Reserved port.
GPS-Compass Pro Module
The GPS-Compass Pro module has a built-in GPS/GLONASS receiver and compass. The
compass is used for geomagnetic eld measurements. Compass calibration is required before
use. DO NOT use or store the compass in environments with ferromagnetic materials.
1. Status Indicator
Indicates the status of the GPS-Compass Pro
module.
2. Orientation Arrow
The GPS-Compass Pro module should be
mounted with the arrow pointing to the aircraft’s
nose.
3. Extended CAN1 Port
Dedicated DJI CAN-Bus port. Communicates with DJI devices (e.g. Agriculture Management
Unit II (AMU II).
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A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual
©2019 DJI All Rights Reserved. 5
1. Power Port (9V 3A)
Connected to the Flight Controller for
power supply.
2. iBAT
Reserved.
3. 3S-12S
Derives power from the LiPo batteries.
PMU Module
Supported the LiPo batteries, with built-in PMU providing power for the whole Flight Control
System and low voltage protection function.
LED Module
The LED Module has an integrated LED Indicator and Micro USB port.
A. The LED is mainly for ight control system status indication during ight (e.g. Flight Mode).
B. In addition, there is a Micro USB port for rmware upgrades via DJI Assistant 2 for MG.
1. Flight Status Indicator
Indicates the status of the ight control system.
2. Micro USB Port
Used to congure and upgrade the A3 via DJI
Assistant 2 for MG.
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6©2019 DJI All Rights Reserved.
N3-AG Introduction
The N3-AG Agriculture Flight Control System, based on the DJI N3 flight control system, is
designed for agriculture applications. It consists of ight controller, GNSS-Compass Pro, PMU
(Power Management Unit) and LED module.
N3-AG Parts
Flight Controller
Feature Highlights
1. Built-in inertial sensors for the measurement of aircraft attitude and built-in pressure sensor for
the detection of aircraft altitude.
2. Support for multiple receiver types. If used with the DJI Datalink 3, the N3-AG has direct
access to features in the DJI MG app such as intelligent planning and operation.
3. M1 to M8 are used to connect the ESCs of the aircraft and iESC for DJI Intelligent ESC
communication.
LED
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A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual
©2019 DJI All Rights Reserved. 7
1. PMU Port
Derives power from the PMU module.
2. LED Port
Communicates with the LED module.
3. M1-M8 Pins
Connects to the corresponding ESC PWM
port for each motor.
4. iESC Port
Communicates with the DJI Smart ESC
using the Smart ESC Communication Cable.
5. RF Port
Communicates with the DJI Datalink 3 Air
System.
6. Status Indicator
Indicates the status of the ight controller.
7. CAN2 Port
CAN Bus port (reserved port).
8. S-Bus Port
Reserved port.
9. F1-F4 Pins
Reserved ports.
10. F5-F8 Pins
Reserved ports.
11. API Port
Reserved port.
12. EXP Port
Reserved port.
13. Orientation Arrow
The ight controller
orientation arrow.
GNSS-Compass Module
The GNSS-Compass module has a built-in GPS/GLONASS and compass. The compass is used
for geomagnetic eld measurements. Compass calibration is required before use. DO NOT use or
store the compass in environments with ferromagnetic materials.
1. Orientation Arrow
The GNSS-Compass module
should be mounted with the arrow
pointing toward the aircraft nose.
2. GNSS-Compass Status Indicator
Indicates the status of the GNSS-
Compass Module.
3. Extended CAN1 Port
Dedicated DJI CAN-Bus port. Communicates with a DJI device.
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A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual
8©2019 DJI All Rights Reserved.
1. iBAT
Reserved.
2. Power Status Indicator
Indicates the power status of the
ight control system.
3. 3S-12S
Derives power from LiPo battery.
4. Power Port (9V 2A)
Connected to the Flight Controller for power supply.
5. CAN1 Port
Connected to the GNSS-Compass module.
PMU Module
Supported the LiPo batteries, with built-in PMU providing power for the whole Flight Control
System and low voltage protection function.
1. Flight Status Indicator
Indicates the status of the ight control system.
2. Micro USB Port
Used to congure and upgrade the N3 via DJI
Assistant 2 for MG.
LED Module
The LED Module has an integrated LED Indicator and Micro USB port.
A. The LED is mainly for ight control system status indication during ight (e.g. Flight Mode).
B. In addition, there is a Micro USB port for rmware upgrades via DJI Assistant 2 for MG.
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LED
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©2019 DJI All Rights Reserved. 9
Agriculture Management Unit II (AMU II) Introduction
The Agriculture Management Unit II (AMU II) is equipped with essential expansion ports to support
DJI modules such as the MG Spreading System, radar modules, and water pumps.
1. iBAT Port
Intelligent battery communication port.
Connected to the Agras battery using an
adapter cable.
2. Working Status Indicator
It will glow solid green when the device
is working normally.
3. CAN Ports
Both of the two CAN Bus ports can be
connected to the CAN1 port on the ight
controller.
4. Power Port
XT60 port. Connected to an external
power supply (12S Li-Po battery).
5. RTK Port
Reserved port.
6. Pump I Port
Connected to DJI Pump I.
7. Pump II Port
Connected to DJI Pump II.
8. Radar Port
Connected the DJI radar module.
9. EXP Port
Expansion port. Connected to other
Agras accessories such as the MG
Spreading System.
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10 ©2019 DJI All Rights Reserved.
Remote Control System Introduction
The remote control system includes the remote controller and the Datalink 3 Air System. The
remote controller is equipped with a bright, dedicated screen with a built-in Android system that
runs the DJI MG app independently. When combined with the air system, the remote controller
has a transmission range up to 1 km. The app features intelligent operation planning functions to
produce ight routes automatically, according to marked operation areas and obstacles. The DJI
MG app is able to display the system status, convenient when your aircraft is spraying far away
from you.
Remote Controller
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1. Antennas
Relays aircraft control signals.
2. Display Device
Android-based to run the DJI MG app.
3. Speaker
Audio output.
4. Control Sticks
Controls aircraft movement. Can be set to
Mode 1, Mode 2, or a custom mode.
5. Lanyard Attachment
Used to attach the remote controller lanyard.
6. Power Button
Used to turn the remote controller on and o.
7. Status LED
Indicates whether the remote controller is
linked to the aircraft.
8. Battery Level LEDs
Displays current battery level.
9. RTH Status LED
Circular LED around the RTH button.
Displays RTH status.
10. 3-Position Switch
Reserved switch.
11. RTH Button
Press and hold this button to initiate Return
to Home (RTH).
12. Micro USB Port
Reserved port.
13. microSD Card Slot
Provides display device with up to 128 GB of
extra storage. Insert a microSD card stored
the rmware to update the remote controller.
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