dji A3-AG User Manual
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dji A3-AG User Manual

dji A3-AG User Manual

Agriculture kit 2.0
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A3-AG/N3-AG
Agriculture Kit 2.0
User Manual
v1.2
2019.04

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Summary of Contents for dji A3-AG

  • Page 1 A3-AG/N3-AG Agriculture Kit 2.0 User Manual v1.2 2019.04...

  • Page 2: Table Of Contents

    DJI MG App Main Screen Operation View Flight Operation Environment Flight Limits and No-Fly Zones Pre-Flight Checklist Compass Calibration Calibrating the Spraying System Flight Control DJI Assistant 2 for MG Appendix Specifications Flight Status Indicator Descriptions © 2019 DJI All Rights Reserved.

  • Page 3: A3-Ag Introduction

    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.
  • Page 4 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). © 2019 DJI All Rights Reserved.
  • Page 5 The LED Module has an integrated LED Indicator and Micro USB port. A. The LED is mainly for flight control system status indication during flight (e.g. Flight Mode). B. In addition, there is a Micro USB port for firmware upgrades via DJI Assistant 2 for MG. 1. Flight Status Indicator Indicates the status of the flight control system.

  • Page 6: N3-Ag Introduction

    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.
  • Page 7 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. © 2019 DJI All Rights Reserved.
  • Page 8 The LED Module has an integrated LED Indicator and Micro USB port. A. The LED is mainly for flight control system status indication during flight (e.g. Flight Mode). B. In addition, there is a Micro USB port for firmware upgrades via DJI Assistant 2 for MG. 1. Flight Status Indicator Indicates the status of the flight control system.

  • Page 9: Agriculture Management Unit Ii (Amu Ii) Introduction

    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 5. RTK Port Intelligent battery communication port.

  • Page 10: Remote Control System Introduction

    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 flight routes automatically, according to marked operation areas and obstacles.
  • Page 11 Press Button C4 to use the sprinklers Toggle to pause an automatic flight. connected to the PUMP II port. This is the If Multiple Flight Modes are enabled in DJI default setting in Manual operation mode Assistant 2 for MG, use the toggle to switch only.

  • Page 12: Datalink 3 Air System

    SBUS cable to connect the flight controller and the Air System. 2. Power Port When using with the A3-AG 2.0 or N3-AG 2.0 flight controller, no extra power supply is needed. When using with other flight controllers, it is essential to provide an additional power supply (8 to 30 V).

  • Page 13: Installation

    Installation Installation steps are similar for both the N3-AG and A3-AG. The descriptions in this chapter use the N3-AG as an example. Unless specified, the following context can also be applied to the A3- AG installation. Overview Installation Procedure Read this section carefully and follow the procedures below to install your flight control system, otherwise the flight control system may not normally work.
  • Page 14 Failsafe configurations in DJI Assistant 2 for MG. C. Propulsion System ESC output should be 400Hz. DJI Propulsion systems are recommended. The iESC port can connect to the DJI Smart ESC Communication Cable if using the DJI Intelligent ESC. Propeller and Motor It is required to use with Propeller and Motor of more than 2400rpm.

  • Page 15: Start The Installation

    Mac App Store. 3. Locate the DJI Assistant 2 for MG icon in the Finder, press the Control key and then click the DJI Assistant 2 for MG icon (or right-click the DJI Assistant 2 for MG icon using a mouse).
  • Page 16 The GNSS-Compass module included in the Upgrade Kits is the same as the one in the N3 package. * For the A3-AG, it is GPS-Compass Pro module. 1. Use the M2.0×4 screws to assemble the GNSS-Compass bracket with the Ball End Hex Key assistant.
  • Page 17 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Usage Requirements 1. The DJI logo should be facing the sky, with the orientation arrow pointing directly to the nose direction; otherwise you may experience take off failure. 2. Fly the aircraft in an open space without buildings or trees; otherwise the GPS satellite number may be affected.
  • Page 18 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Flight Control System Connection Follow the below diagram to connect the flight control system, and use the cable ties to tidy the cables. The flight control system’s shell is connected to the whole system’s ground.
  • Page 19 1. Connect the M1-M6 ports on the bottom board of the S900 to the M1-M6 ports on the Flight Controller in order. 2. The iESC port can connect to the DJI Smart ESC Communication Cable if using the DJI Intelligent ESC.
  • Page 20 Connecting to Expansion Devices Delivery Pump DJI delivery pump: used with the AMU II. Mount the DJI delivery pump to the desired position. Pay attention to the orientation of the outlets and inlets. Then connect the two cables of the pumps to the Pump I port and Pump II port on the AMU II respectively.
  • Page 21 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual DJI Radar Module (Altitude Stabilization / Prediction) The radar module uses microwave technology. In an optimal operating environment, the aircraft can fly at a constant distance to ensure even spraying. If three radar modules are mounted to the forward, rear, and downward positions of the aircraft, the forward and rear radar modules can predict the distance between the aircraft and surfaces to activate terrain follow.
  • Page 22 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual 2. Press the mode button to select an operating mode. The color corresponds to the operating mode. Blue Forward Radar Green Rear Radar Yellow Downward Radar 3. Make sure to select the corresponding operating mode according to the position the radar module is mounted to.
  • Page 23 2 Connect the Micro USB port on the LED module to a PC via a Micro USB cable. 3 Run DJI Assistant 2 for MG. Note that you may be asked to register for first time use. 4 Follow the prompts to upgrade the firmware to the latest version*.

  • Page 24: System Functions

    The aircraft will fly in P-mode by default. Switch between P-mode and A-mode by toggling the Flight Mode Switch if switching between multiple flight modes is enabled in the DJI Assistant 2 for MG. P-mode (Positioning): The aircraft uses GNSS for positioning and it can only maintain attitude stabilization when GNSS signal is weak.
  • Page 25 Ensure that the aircraft is powered off when planning your flight route. 1. Power on the remote controller and enter the DJI MG app. Tap Field Plan and select Walk with 2. Wait until GNSS signal is strong. Satellite counts should be no less than 10. Positioning accuracy may vary by +/-2 meters.
  • Page 26 1. Power on the remote controller. Place the aircraft at one of the previously set calibration points and then power it on. 2. Go to the main screen in the DJI MG app, and then tap Execute Operation to enter the Operation View.
  • Page 27 If switching between multiple flight modes is enabled in DJI Assistant 2 for MG, the Pause Switch will be used as Flight Mode Switch. Therefore, the aircraft may enter A-mode (Attitude) when toggling the switch. Make sure to operate the aircraft with caution.
  • Page 28 You can also adjust operation efficiency via the Settings dial on the remote controller. The DJI MG app will display an icon of line spacing after Point A and B are recorded. Tap to adjust the value. The line spacing cannot be adjusted during operation.
  • Page 29 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual The line spacing can be customized from 3-10 m in DJI MG. It is set to a length of 5 m by default. The nose of the aircraft will always point from Point A to Point B regardless of flight direction.

  • Page 30: Operation Resumption

    3. Tap Resume on the lower right corner of the screen to continue the operation. 4. Return Route If the aircraft is in the operating area, there will be prompt in the DJI MG app. Users can select from returning to the breakpoint or the operating route along a path vertical to the operating route.
  • Page 31 Tap Resume in the DJI MG app. If the aircraft is in the operating area, there will be a prompt in the DJI MG app. Select Fly to Project Point. If the aircraft is out of the operating area, it will return straight to the breakpoint and resume the operation.

  • Page 32: System Data Protection

    Empty Tank Profile An indication appears in the DJI MG app and the aircraft hovers in place when the spray tank is empty. In Route, A-B Route, and Manual Plus operation modes the aircraft can also be set to ascend or Return to Home instead of hovering.
  • Page 33 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Failsafe RTH Failsafe RTH must be enabled in the DJI Assistant 2 for MG or DJI MG app. If Failsafe RTH is not enabled, the aircraft will hover in place when the remote controller signal is lost.
  • Page 34 Flight Status Indicator LED blinks red. Updating the Home Point You can update the Home Point in the DJI MG app during flight. There are two options for setting the Home Point: 1.

  • Page 35: Attitude Control When One Motor Output Fails

    1. During flight, the aircraft with this flight control system is attitude controllable when one motor output fails. 2. The motor will not start before take-off. (DJI Intelligent ESCs are required for communication.) Propulsion System Protection Low voltage and overweight aircraft warnings are provided.

  • Page 36: Obstacle Avoidance Radar (Optional)

    Working Downward Radar: Yellow) Disconnected: check the cable connection Radar Status will be shown in the DJI MG app. Pay attention to the prompt messages at all times and fix any issues that may occur. Obstacle Avoidance Radar (Optional) Profile Microwave technology means the radar is fully operational in dusty, misty, or nighttime conditions.

  • Page 37: Dji Mg App

    DJI MG App The DJI MG app is designed for agricultural applications and is able to display the system status and configure various settings. After planning a field via the app’s intelligent operation planning system, the aircraft can operate automatically following the produced flight route.

  • Page 38: Operation View

    A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Operation View Field Area Height Operation Efficiency Route (GNSS) 43.2 H 10.0 D 10.0 Perform V .S: 0.0 H.S: 3.3 F: 1.6 L/MIN 1. Main Screen : Tap this icon to return to the main screen.
  • Page 39 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual : Height — When altitude stabilization function of the radar module is enabled, shows the preset height between the aircraft and the object under it. Appears in all modes except Manual operation mode. Tap to adjust the height.
  • Page 40 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual : Movement speed across a vertical distance. : Movement speed across a horizontal distance. : Pesticide flow rate. 16. Operation Mode Switch Button : Tap to switch between Manual (M), Manual Plus (M+), and A-B Route (AB) operation modes.

  • Page 41: Flight

    Maximum Height and Radius Limits Users can change the maximum height and radius limits in DJI Assistant 2 for MG or the DJI MG app. Once complete, your aircraft will fly in a restricted cylinder that is determined by these settings.
  • Page 42 GNSS signal) afterwards, it will fly back within range automatically. No-Fly Zones Detailed no-fly zones are listed on the DJI official website at http://flysafe.dji.com/no-fly. No- fly zones are divided into airports and restricted areas. Airports include major airports and flying fields where manned aircraft operate at low altitudes.

  • Page 43: Pre-Flight Checklist

    A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Semi-Automatic Descent: All stick commands except the throttle stick command are available during descent and landing. Motors will automatically stop after landing. When operating in no-fly zones, the Flight Status Indicator will blink red slowly and continue for 5 seconds, then switch to indicate the current flying status and continue for 12 seconds, at which point it will switch back to blinking red slowly.
  • Page 44 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Calibration Procedures Choose an open space to carry out the following procedures. 1. Go to the app and tap Execute Operation to enter Operation View. Tap the System Status Bar at the top of the screen and select Calibration in the Aircraft Status List, then follow the on- screen instructions.

  • Page 45: Calibrating The Spraying System

    2. Spraying System Calibration Liquid indicator calibration Pour about 1 L of water into the spray tank. In the DJI MG app go to Operation View > > , then tap Calibrate in Flow IMU settings.
  • Page 46 Left Stick Right Stick You can customize or change these controls through the DJI MG app. Manual Landing Use the below method to stop the motors: When the aircraft has landed, push the throttle down and hold. The motors will stop after 3 seconds.

  • Page 47: Dji Assistant 2 For Mg

    DJI Assistant 2 for MG Configure settings of the remote controller and flying parameters, copy flight records, and update firmware in DJI Assistant 2 for MG. Dashboard Check all basic settings on this page. Click the blue hyperlinks for detailed settings.
  • Page 48 Firmware Update A DJI account is required for firmware updates. Login with your DJI account or register for one. Radar Shows radar module information such as software version, hardware ID, loader.

  • Page 49: Appendix

    Custom flight altitude and radius limits Safety Features No Fly Zones Motor redundancy (for 6 and 8 rotor platforms) Motor overload detection DJI aerial platforms (e.g. S900, S1000, S1000+) Supported DJI Equipment DJI iOSD Mark II, DJI iOSD mini Peripheral 4-rotor: I4, X4...
  • Page 50 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Flight Controller: 46 g Flight Controller: 66 g GNSS-Compass: 37 g GPS-Compass Pro: 60 g Weight LED Module: 13 g LED Module: 15 g PMU: 36 g PMU: 45 g Flight Controller: Flight Controller: 58 mm ×...

  • Page 51: Flight Status Indicator Descriptions

    A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual Water Pump Operating Voltage 15 V Operating Current 0 - 2 A Max Power 30 W Max Pressure 0.4 MPa Dimensions 79 mm × 65 mm × 64 mm Outlet Inner Diameter: 4.2 mm; Thread: G1/8...

  • Page 52: Faq

    Adjust the gain value in DJI Assistant 2 for MG. 4. Can the air system and remote controller in this kit be replaced by the DJI Datalink 3 Air System and Ground System purchased on the official DJI website? No.
  • Page 53 A3-AG/N3-AG AGRICULTURE KIT 2.0 User Manual 10. Is a third-party liquid indicator supported? It is supported if the level of the liquid level meter is 3.3 V. To ensure stability, however, it is not recommended to use a third-party liquid level meter.
  • Page 54 DJI Support http://www.dji.com/support This content is subject to change. Download the latest version from http://www.dji.com/agriculture-solution-v2 If you have any questions about this document, please contact DJI by sending a message to DocSupport@dji.com. © Copyright 2019 DJI All Rights Reserved.

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