dji AGRAS T50 Manual
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dji AGRAS T50 Manual

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AGRAS T50
AGRAS T25
Unmanned Aircraft Flight Manual
v1.0
2023.12
(Type: 3WWDZ-40B)
(Type: 3WWDZ-20B)

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  • Page 1 AGRAS T50 (Type: 3WWDZ-40B) AGRAS T25 (Type: 3WWDZ-20B) Unmanned Aircraft Flight Manual v1.0 2023.12...
  • Page 2 This document is copyrighted by DJI with all rights reserved. Unless otherwise authorized by DJI, you are not eligible to use or allow others to use the document or any part of the document by reproducing, transferring or selling the document. Users should only refer to this document and the content thereof as instructions to operate DJI UAV.

  • Page 3: Using This Manual

    Information The aircraft may not come with a flight battery in certain regions. Only purchase official DJI flight batteries. Read the corresponding Intelligent Flight Battery user guide and take necessary precautions when handling the batteries to ensure your own safety. DJI assumes no liability for damage or injury incurred directly or indirectly from misusing batteries.

  • Page 4: Table Of Contents

    Using the Remote Controller Remote Controller LEDs Remote Controller Alert Linking the Remote Controller Operating the Touchscreen Advanced Features DJI Agras App (Information Display and User Interface) App Modes Command and Control Link Ground Operational Area Setup Performance and Limitations Performance...
  • Page 5 AGRAS T50/T25 Unmanned Aircraft Flight Manual Normal Procedures Airspace Environment Operation Environment GEO (Geospatial Environment Online) System Flight Limits Radio Frequency Environment Use of Launch and Recovery Equipment Distance to Control Station System Assembly Preparing the Aircraft Preparing the Remote Controller...
  • Page 6 AGRAS T50/T25 Unmanned Aircraft Flight Manual Control Station Failures Flyaway Reporting Requirements Weight and Balance and Equipment List Handling, Servicing and Instructions for Maintenance and Continued Airworthiness Ground Handling Disassembly, Storage, and Reassembly Tank Sprinklers Propellers Storage Charging / Conditioning / Replacing Batteries...
  • Page 7 AGRAS T50/T25 Unmanned Aircraft Flight Manual Updating the Home Point Low Battery and Low Voltage Warnings RTK Functions Enable/Disable RTK Using with the DJI D-RTK 2 Mobile Station Using with the Network RTK Service Aircraft LEDs Updating the Firmware DJI Assistant 2 (MG Series)

  • Page 8: General Information And System Description

    The DJI RC Plus (Agras) remote controller features DJI O3 Agras image transmission technology. Operations are more convenient and accurate than ever before thanks to the revamped DJI Agras app design and a wide range of buttons on the remote controller. With Mapping mode added to the app, users can complete offline reconstructions and perform precise field planning without the need of extra devices.

  • Page 9: Aircraft

    Connection point is enabled in return path for safer flight. Must be used with a DJI D-RTK 2 High Precision GNSS Mobile Station (sold separately) or a DJI-approved Network RTK service.

  • Page 10: Aircraft Overview

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Aircraft Overview Rear View Folded Propellers Spray Tank 18. Intelligent Flight Battery Motors 10. Delivery Pumps 19. Onboard D-RTK Antennas ESCs 11. FPV Camera 20. Internal OCUSYNC Aircraft Front 12. Downward Binocular Image Transmission Indicators (on two...
  • Page 11 AGRAS T50/T25 Unmanned Aircraft Flight Manual Rear View Folded Propellers Sprinklers 17. Landing Gear Motors Spray Tank 18. Intelligent Flight Battery ESCs 10. Delivery Pumps 19. Onboard D-RTK Antennas Aircraft Front 11. FPV Camera 20. Internal Ocusync Image Indicators (on two Transmission Antennas 12.

  • Page 12: Flight Control Surfaces

    D-RTK antennas. Dual-antenna technology provides strong resistance against magnetic interference. Communication Equipment The aircraft boasts two OcuSync image transmission antennas and DJI O3 Agras image transmission system, offering a maximum transmission range of 7 km for communication with the remote controller.
  • Page 13 AGRAS T50/T25 Unmanned Aircraft Flight Manual Binocular Vision and Phased Array Radar (Detection and Obstacle Avoidance System) Profile The aircraft is equipped with the phased array radar system and binocular vision system. The systems provide multidirectional obstacle sensing as well as terrain follow and bypass functions to ensure flight safety.
  • Page 14 AGRAS T50/T25 Unmanned Aircraft Flight Manual The aircraft immediately brakes and hovers if it detects an obstacle nearby. Users can fly the aircraft in a direction away from the obstacle to regain full control of the aircraft. Obstacle avoidance is disabled during auto landing. Make sure to operate the aircraft with caution when controlling the aircraft manually during auto landing.
  • Page 15 Maintain full control of the aircraft at all times and do not rely completely on the radar module and DJI Agras app. Keep the aircraft within VLOS at all times. Use your discretion to operate the aircraft manually to avoid obstacles.

  • Page 16: Control Station

    8-core processor and a built-in 7.02-in high brightness touchscreen powered by the Android operating system. Users can connect to the internet via Wi-Fi or the DJI Cellular Dongle. Operations are more convenient and accurate than ever before thanks to the revamped DJI Agras app design and a wide range of buttons on the remote controller.

  • Page 17: Remote Controller Overview

    Displays system and app views and supports up to 10 touch points. Android- 13. Power Button based device for running the DJI Agras Press once to check the current battery app. level. Press, and then press and hold to power the remote controller on or off.
  • Page 18 For charging the remote controller or For heat dissipation. Do not block the air connect to a computer to update firmware intake during use. and export logs via the DJI Assistant 2 40. Dongle Compartment software. The USB-C connector in the compartment 25.

  • Page 19: Using The Remote Controller

    The remote controller beeps when powered on. The status LED glows solid green when linking is complete. Repeat Step 2 to power off the remote controller. Charging the Batteries Use the DJI 65W Portable Charger to charge both the internal and external batteries simultaneously. Power Outlet (100-240 V, 50/60 Hz) Use the provided charger to charge the remote controller.
  • Page 20 AGRAS T50/T25 Unmanned Aircraft Flight Manual Use the WB37 Battery Charging Hub (USB-C) and 65W Portable Charger to charge the external battery. Refer to the WB37 Battery Charging Hub (USB-C) User Guide for more information. Power Outlet (100-240 V, 50/60 Hz)  ...
  • Page 21 AGRAS T50/T25 Unmanned Aircraft Flight Manual Operating the Aircraft This section explains how to control the orientation of the aircraft through the remote controller. Control can be set to Mode 1, Mode 2, or Mode 3. Mode 1 Left Stick Right Stick...
  • Page 22 AGRAS T50/T25 Unmanned Aircraft Flight Manual For example, the following description uses Mode 2: Remote Controller Aircraft Remarks (Mode 2) Throttle Stick: Move the left stick vertically to control the elevation of the aircraft. Left Stick Push up to as cen d a nd p ush d ow n to descend.
  • Page 23 S-mode (mapped to A-mode, Attitude) F-mode (Normal) Regardless of the position the switch is in on the remote controller, the aircraft begins in N-mode by default. To switch flight modes, first go to Operation View in DJI Agras, tap , then , and enable “Allow Attitude Mode”.
  • Page 24 AGRAS T50/T25 Unmanned Aircraft Flight Manual The aircraft still begins in N-mode by default after powering on, even though A-mode was enabled in the app beforehand. When A-mode is required, toggle the Flight Mode switch as mentioned above after powering on the remote controller and aircraft.

  • Page 25: Remote Controller Leds

    The remote controller vibrates or beeps to issue an error alert or warning. For detailed information, see the real-time prompts on the touchscreen or in the DJI Agras app. To disable some alerts, slide down from the top and select Do Not Disturb in Quick Settings.

  • Page 26: Operating The Touchscreen

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Press and hold the power button on the Intelligent Flight Battery for five seconds. The Intelligent Flight Battery LEDs blink in sequence, indicating that the linking is in progress. The Status LED on the remote controller glows solid green if linking is successful. If linking fails, enter linking status again and retry.
  • Page 27 AGRAS T50/T25 Unmanned Aircraft Flight Manual Quick Settings Slide down from the top to enter Quick Settings. 3:05 PM Notifications Apr 18, 2022 Mondy Wi-Fi Bluetooth Do Not Dis Enhanced Di Record Screen Screenshot Mobile dat Airplane mo 1. Notifications Tap to view system or app notifications.

  • Page 28: Advanced Features

    The resolution can be set by entering Settings, Display, and then Advanced HDMI. DJI Agras App (Information Display and User Interface) DJI Agras is designed for agricultural applications. The app has a clear and concise interface and displays the status of the aircraft, spraying system, and other devices connected to the remote controller, and enables users to configure various settings.

  • Page 29: App Modes

    Tap to enter Operation View. App Modes DJI Agras provides two modes to make operating the aircraft accessible to users with any level of flying experience. Easy Mode: This mode allows users to perform Route and Fruit Tree operations without complex parameter settings, which makes operating the aircraft accessible for beginners.
  • Page 30 AGRAS T50/T25 Unmanned Aircraft Flight Manual T a s k i n p r o g r e s s . R o u t e m o d e 1 0 0 3 3 . 2 4 0 . 0 R T K 2 .
  • Page 31 AGRAS T50/T25 Unmanned Aircraft Flight Manual Obstacle Avoidance Altitude Stabilization Bypass 5. Flight Telemetry and Operation Status Altitude: When the altitude stabilization function is enabled, it shows the height between the aircraft and the nearest object or ground underneath the aircraft. If the altitude stabilization function is disabled, it displays the altitude between the aircraft and the takeoff point.

  • Page 32: Command And Control Link

    The command and control (C2) link between the aircraft and remote controller is established using DJI O3 Agras transmission technology with the two OcuSync antennas on the aircraft and DJI O3 Agras image transmission system, offering a maximum transmission range of 7 km. Its performance is listed below.

  • Page 33: Performance And Limitations

    Max Service Ceiling Above Sea Level 4500 m Max Flight Range 2000 m The endurance is tested in laboratory environment and is for reference only. The endurance under actual operating conditions will be reduced.   © 2023 DJI All Rights Reserved.

  • Page 34: Prohibited Maneuvers

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Prohibited Maneuvers The following actions are prohibited. Be under the influence of alcohol, drugs, or anesthesia, or suffering from dizziness, fatigue, nausea, or any other conditions, whether physical or mental, that could impair your ability to operate the aircraft safely.

  • Page 35: T50

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Aircraft Front Front Center of Gravity 712 mm Rear Center of Gravity 764.4 mm Wheelbase L3 1425mm Aircraft Front Center of Gravity Without Load   © 2023 DJI All Rights Reserved.

  • Page 36: T25

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Aircraft Front Front Center of Gravity 661.2 mm Rear Center of Gravity 704.2 mm Wheelbase L3 1330 mm Aircraft Front Center of Gravity Without Load   © 2023 DJI All Rights Reserved.

  • Page 37: Applicable Environmental Limitations

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Applicable Environmental Limitations DO NOT use the aircraft in adverse weather conditions such as winds exceeding 6 m/s, rain, snow, or fog. Aircraft and battery performance is subject to environmental factors such as air density and temperature.

  • Page 38: Normal Procedures

    Normal Procedures Airspace Environment The DJI Agras T50/T25 is a multi-copter crop protection RPAS mainly operated in farming, forestry, animal husbandry and fishery scenarios. Once pre-flight preparation is complete, it is recommended to hone your flight skills and practice flying safely. Make sure that all flights are carried out in an open area.

  • Page 39: Flight Limits

    Restricted Zone, please go to https://fly-safe.dji.com or contact flysafe@dji.com to unlock the zone. DJI GEO Zones aim to ensure the user’s flight safety, but it cannot be guaranteed to be in full compliance with local laws and regulations. Users should check local laws, regulations, and regulatory requirements before each flight and are responsible for the flight safety.
  • Page 40 AGRAS T50/T25 Unmanned Aircraft Flight Manual With a strong GNSS signal Flight Limits Max Height Flight altitude must be below the preset height. Max Radius Flight distance must be within the max radius. With a weak GNSS signal Flight Limits Max Height Flight altitude must be below the preset height.

  • Page 41: Radio Frequency Environment

    AGRAS T50/T25 Unmanned Aircraft Flight Manual When the GNSS signal is strong, the aircraft approaches the boundary of the Altitude Zone. If it is higher than the altitude limit, the aircraft decelerates and hovers in place. Altitude Zone When the GNSS signal changes from weak to strong, the app starts a 100-second countdown.

  • Page 42: System Assembly

    AGRAS T50/T25 Unmanned Aircraft Flight Manual System Assembly Preparing the Aircraft Unfold the M3 and M4 arms, and fasten the two arm locks. Avoid pinching fingers. Unfold the M1 and M2 arms, and fasten the two arm locks. Avoid pinching fingers.

  • Page 43: Preparing The Remote Controller

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Preparing the Remote Controller Mounting the WB37 Intelligent Battery Follow the instructions below to mount the battery if using the WB37 Intelligent Battery for the remote controller power supply. Push the rear cover release button to the end to open the rear cover.
  • Page 44 Only use a DJI-approved dongle (name: DJI Cellular Dongle (LTE USB Modem), model: IG830). The dongle and nano-SIM card enable the remote controller to access specific networks and platforms such as DJI Agras Intelligent Cloud. Make sure to insert them correctly. Otherwise, network access will not be available. . Remove the screws...

  • Page 45: Pre-Flight Checklist

    Mounting the RTK Dongle When adding points with the remote controller to plan the operation area, attach the RTK dongle connector (for DJI RC Plus) and RTK dongle to the remote controller for more precise positioning. Mount the RTK dongle connector to the USB-A port on remote controller and tighten the two screws.

  • Page 46: System Starting

    Press the power button on the Intelligent Flight Battery and then press and hold to power on the aircraft. Check the home screen in DJI Agras to make sure that the aircraft is connected to the remote controller. If using RTK for positioning, make sure that the RTK signal source is correctly set (D-RTK 2 Mobile Station or Network RTK service).

  • Page 47: Calibrating The Compass

    AGRAS T50/T25 Unmanned Aircraft Flight Manual During calibration, tap , then to cancel. If the calibration is cancelled, the accuracy of the flow meter is based on the data before the calibration was started. Calibrating the Compass It is important to calibrate the compass. The calibration result affects the flight safety.

  • Page 48: Takeoff/Landing

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Takeoff/Landing The Combination Stick Command (CSC) listed below is used to start and stop the motors. Make sure you perform the CSC in one continuous motion. The motors begin to accelerate at an idle speed. Release both sticks simultaneously. Take off immediately once the motors are spinning, or else the aircraft may lose balance, drift, or even takeoff by itself and risk causing damage or injury.

  • Page 49: Cruise / Maneuvering Flight

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Cruise / Maneuvering Flight Operating the Aircraft This section explains how to control the orientation of the aircraft through the remote controller. Control can be set to Mode 1, Mode 2, or Mode 3. For example, the following...

  • Page 50: Flight Modes

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Flight Modes The aircraft will fly in N-mode (Normal) by default. Users can switch between flight modes by toggling the Flight Mode switch on the remote controller when A-mode is enabled in the app. N-mode/F-mode (Normal): The aircraft utilizes GNSS or the RTK module for positioning. When the GNSS signal is strong, the aircraft uses GNSS for positioning.
  • Page 51 AGRAS T50/T25 Unmanned Aircraft Flight Manual Select Area Route or Boundary Route. In Area Route, mapping and reconstruction will be performed for the whole task area. After reconstruction is completed, tap Identify Field to identify the boundary of the fields as well as obstacles.

  • Page 52: Spraying Operation Modes

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Adjust boundary for other fields if necessary. If the identification results meet the corresponding operation scenarios, select one or multiple fields and tap Save to save the fields to the field list in Route operations. Users can easily use the fields in the Route operation mode.
  • Page 53 Use DJI SmartFarm with the required firmware version to download prescription maps in DJI Agras. Please update the firmware to the required version.
  • Page 54 AGRAS T50/T25 Unmanned Aircraft Flight Manual If the RTK dongle is mounted to the remote controller for adding points, make sure that RTK positioning is enabled. Go to , tap RTK to select the RTK signal source, and complete configuration. Wait until the system status bar on the upper left of the screen turns green, indicating that RTK positioning is being used.
  • Page 55 AGRAS T50/T25 Unmanned Aircraft Flight Manual Editing Field Select a field in the field list and tap to enter Edit mode. The editing steps are the same as for field planning. Tap Divide Field and add anchor points to divide the selected field into several fields and set parameters separately.
  • Page 56 AGRAS T50/T25 Unmanned Aircraft Flight Manual Only take off in open areas and set an appropriate auto-takeoff height according to the operating environment. The operation is automatically cancelled if the motors are started before beginning the operation. You will need to recall the operation in the task list.
  • Page 57 AGRAS T50/T25 Unmanned Aircraft Flight Manual Operation Route P l a n n i n g i n A - B R o u t e m o d e 1 0 0 3 3 . 2 4 0 . 0...
  • Page 58 AGRAS T50/T25 Unmanned Aircraft Flight Manual Select the Route After Point A and B are recorded, the app produces Route R or Route R’ by default. Tap this button to switch to Route L or Route L’. …… …… Route R Route L L5’...
  • Page 59 This mode is suitable for sloped terrain with mountain crops or fruit trees. Users can plan a field on the reconstructed HD map in the app or plan a field in DJI SmartFarm or DJI Terra. Users can obtain their plans for Fruit Tree operations by either downloading them from DJI SmartFarm or importing them from a microSD card and then perform the operation in Fruit Tree operation mode.
  • Page 60 Terra into the microSD card slot on the remote controller. Next, go to the home screen of DJI Agras. Select the data in the pop-up window and import it. To view the data, go to Task Management on the home screen.
  • Page 61 AGRAS T50/T25 Unmanned Aircraft Flight Manual Edit the Route Tap Edit and enter the view shown in the figure below. Users can adjust the boundary points and flight route. 2 0 2 1 - 1 0 - 2 1 1 6 : 3 0...
  • Page 62 AGRAS T50/T25 Unmanned Aircraft Flight Manual Fixed Spot After adding boundary points Tap on the map to add waypoints Spraying around the field, a flight route along the fruit trees. The app including all the tree crown will generate a flight route that...

  • Page 63: System Shutdown

    AGRAS T50/T25 Unmanned Aircraft Flight Manual , check the aircraft status and task settings, set an appropriate Connection Routing/ RTH Altitude, and move the slider to launch the aircraft. The aircraft will perform the operation automatically. The Connection Routing and RTH altitude and speed can be adjusted under Pre-Task Auto Check and Aircraft Settings.

  • Page 64: Emergency Procedures

    10 m, and evacuate any people in the surrounding environment. Wait until the battery burns out and the fire is extinguished in order to avoid any further accidents.   © 2023 DJI All Rights Reserved.

  • Page 65: Loss Of C2 Link

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Loss of C2 Link The aircraft supports Failsafe RTH function. Home Point: The default home point is the first location where your aircraft received strong GNSS signals (when the GNSS icon is green). RTH: RTH brings the aircraft back to the last recorded home point.

  • Page 66: Obstacle Avoidance During Rth

    When using fixed RTK positioning, the aircraft will land directly instead of entering Landing Protection. Landing Protection is still available if the aircraft is performing a fruit tree route operation planned using DJI Terra. Loss of Navigation Systems When using fixed RTK positioning, the aircraft will switch to GNSS if RTK is unavailable during flight.

  • Page 67: Flyaway

    GNSS signal. Reporting Requirements Users are responsible to inform DJI of any event of an uncontrolled crash or flyaway within 2 business days through DJI Support, a DJI authorized dealer, or other means and shall upload the flight data related to the event.

  • Page 68: Weight And Balance And Equipment List

    The tank, propellers, and sprinklers on the aircraft can be disassembled. Follow the instructions below to disassemble, reassemble, and store them. Make sure to remove the Intelligent Flight Battery from the aircraft before disassembly and reassembly.   © 2023 DJI All Rights Reserved.

  • Page 69: Tank

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Tank Disassembly On the aircraft, locate the hoses on either side of the spray tank. Loosen the nut on the hose and detach the hose and nut. (Figure A) Note: after the hose is removed, make sure to tighten the hose nut on the spray tank hose connector to avoid losing the nut.

  • Page 70: Sprinklers

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Reassembly Follow the steps of disassembly in reverse order for reassembly. Propellers Disassembly Remove the two M5×15 propeller blade screws using a proper hex key. Remove the propeller adapter, the two washers above and under each propeller blade.

  • Page 71: Storage

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Reassembly Follow the steps of disassembly in reverse order for reassembly. Storage Aircraft Storage Keep the aircraft and parts clean and dry and store them in a cool dry place. Recommended storage temperature (when the tank, flow meter, pumps, and hoses are empty): between -20°...

  • Page 72: Charging / Conditioning / Replacing Batteries

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Charging / Conditioning / Replacing Batteries Charging Batteries Using the C10000 Intelligent Charger to charge the batteries. C10000 Intelligent Charger supports both fast and slow charging. Different power cables are required to connect to qualified power supplies when using different charging methods.
  • Page 73 AGRAS T50/T25 Unmanned Aircraft Flight Manual Turn on the air circuit breaker of the three-phase AC power supply. Connect the charger to the battery. To charge the DB1560/T40 Intelligent Flight Battery, connect the charging cable to the air-cooled heat sink before putting the battery into the heat sink.

  • Page 74: Conditioning Batteries

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Conditioning Batteries If the battery is not used for an extended period, the battery life may be reduced. Fully charge and discharge the battery at least once every three months to ensure the performance of the battery.

  • Page 75: Notice

    Recommended Maintenance Cycle table in the Supplements section lists the recommended maintenance cycle and item maintenance performed by DJI authorized dealers only. When a replacement part is required, make sure to purchase the new part from a DJI authorized dealer only.

  • Page 76: Supplements

    Max Configurable Flight 2000 m Radius Max Wind Resistance 6 m/s Operating Temperature 0° to 45° C (32° to 113° F) Propulsion System Motors Stator Size 100×33 mm 48 rpm/V Power 4000 W/rotor   © 2023 DJI All Rights Reserved.
  • Page 77 AGRAS T50/T25 Unmanned Aircraft Flight Manual Propellers Diameter 54 in (1371.6 mm) Rotors Quantity Dual Atomizing Spraying System Spray Tank Volume 40 L Operating Payload 40 kg Sprinklers Model LX8060SZ Quantity Droplet Size 50-500 μm Max Effective Spray 4-11 m (at a height of 3 m above the crops)
  • Page 78 It is recommended to use a locally certified USB-C charger at a maximum Charging Type rated power of 65 W and maximum voltage of 20 V such as the DJI 65W Portable Charger. 2 hours for internal battery or internal and external battery (when remote...

  • Page 79: T25

    AGRAS T50/T25 Unmanned Aircraft Flight Manual [1] The DJI Agras app will intelligently recommend the payload weight limit for the tank according to the current status and surroundings of the aircraft. Do not exceed the recommended payload weight limit when adding material to the tank.
  • Page 80 AGRAS T50/T25 Unmanned Aircraft Flight Manual Propulsion System Motors Stator Size 100×28 mm 59 rpm/V Power 4600 W/rotor Propellers Diameter 50 in (1270 mm) Rotors Quantity Dual Atomizing Spraying System Spray Tank Volume 20 L Operating Payload 20 kg Sprinklers Model...
  • Page 81 65 W and maximum voltage of 20 V such as the DJI 65W Portable Charger. 2 hours for internal battery or internal and external battery (when Charging Time remote controller is powered off and using a standard DJI charger) O3 Agras Operating Frequency 2.4000-2.4835 GHz, 5.725-5.850 GHz 2.4 GHz: <33 dBm (FCC), <20 dBm (CE/SRRC/MIC)
  • Page 82 AGRAS T50/T25 Unmanned Aircraft Flight Manual The DJI Agras app will intelligently recommend the payload weight limit for the tank according to the current status and surroundings of the aircraft. Do not exceed the recommended payload weight limit when adding material to the tank. Otherwise, the flight safety may be affected.

  • Page 83: Operation Resumption

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Operation Resumption When exiting a Route, or Fruit Tree operation, the aircraft will record a breakpoint. The Operation Resumption function allows the user to pause an operation temporarily to refill the spray tank, change the battery, or avoid obstacles manually. Afterwards, resume operation from the breakpoint.

  • Page 84: Typical Applications

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Exit an operation by tapping the End button and then start this operation again in the Executing tag in the operation list. b. For Route operations that do not meet the conditions mentioned above, as well as operations in other modes, the default return route is to fly back to the breakpoint.

  • Page 85: System Data Protection

    AGRAS T50/T25 Unmanned Aircraft Flight Manual • When pushing the control sticks to exit the operation, the aircraft requires a braking distance. Make sure that there is a safe distance between the aircraft and any obstacles. Avoiding an Obstacle After switching to Manual operation mode, users can control the aircraft to avoid the obstacle from Point C to D.

  • Page 86: Usage

    AGRAS T50/T25 Unmanned Aircraft Flight Manual • The empty tank point will not be displayed on the map if the tank is not calculated to run out before the end of the task route. • For Route (Field) operations, when adding liquid to the spray tank or adjusting the operation parameters, the empty tank point will update dynamically on the operating route according to the amount of added liquid and the adjusted settings.

  • Page 87: Updating The Home Point

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Updating the Home Point You can update the home point in DJI Agras during flight. There are two ways to set a home point: Set the current coordinates of the aircraft as the home point.

  • Page 88: Enable/Disable Rtk

    Disable RTK Positioning if RTK is not in use. Otherwise, the aircraft is not able to take off when there is no differential data. Using with the DJI D-RTK 2 Mobile Station Refer to the D-RTK 2 Mobile Station User Guide for more information about completing the linking between the aircraft and the mobile station and setting up the mobile station.

  • Page 89: Aircraft Leds

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Aircraft LEDs There are LEDs on the frame arms marked M1 to M4. The LEDs on frame arms M1 and M2 are front LEDs that blink slowly in red to indicate the front of the aircraft. The LEDs on frame arms M3 and M4 are rear LEDs that blink slowly in green to indicate the rear of the aircraft.

  • Page 90: Updating The Firmware

    Wi-Fi or the cellular dongle. The firmware file may be large. It is recommended to use Wi-Fi. A prompt appears at the bottom of the home screen in DJI Agras when a new firmware update is available. Tap Device Management and then Firmware Update.

  • Page 91: Intelligent Flight Battery

    Otherwise, water may enter the port, causing it to short circuit. Firmware Update A DJI account is required for firmware updates. Login or register an account. Exporting Log View all the logs of the aircraft and select logs to export.

  • Page 92: Using The Battery

    DO NOT use swollen, leaking, or damaged batteries. If your battery is abnormal, contact an authorized DJI dealer for further assistance. Make sure the battery is powered off before connecting to or disconnecting from the aircraft. DO NOT connect or disconnect the battery while it is powered on. Otherwise, the power ports may be damaged.
  • Page 93 Battery Disposal section. If the battery falls into water while inserted in an aircraft during flight, remove it immediately, and contact a DJI authorized dealer to check and repair the aircraft and intelligent flight battery as soon as possible.
  • Page 94 AGRAS T50/T25 Unmanned Aircraft Flight Manual LED Patterns The Battery Level Indicators will show the current battery level and status during charging and discharging. The indicators are defined below:  LED is on  LED is blinking  LED is off Checking Battery Level If the battery is in power saving mode, press the power button once to check the current battery level.
  • Page 95 Otherwise, the battery station or charging batteries may be damaged by excessive heating and may even lead to a fire hazard. The battery temperature will be high after a flight. Place the battery into the DJI Air- Cooled Heat Sink or a third-party air-cooled heat dissipation device to charge it.

  • Page 96: Battery Storage And Transportation

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Battery Storage and Transportation Disconnect the battery from the aircraft and check if there is any buildup in the battery port. Power off and disconnect the battery from the aircraft or other devices during transportation.

  • Page 97: Battery Maintenance

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Battery Maintenance DO NOT splash the battery with water. An excessive amount of water will damage the battery. DO NOT store the battery when the temperature is outside the range of -20° to 45° C (-4°...

  • Page 98: Specifications

    0° to 60° C (32° to 140° F) Temperature Warranty Details 1,500 cycles or 12 months (whichever occurs first) IP Rating IP54 + Board-level potting protection Compatible Aircraft DJI Agras T50, T25, T40, T20P, T30 DJI Agras T25, T20P Capacity 30000 mAh 15500 mAh Energy 1567 Wh...

  • Page 99: Payload - Spraying System

    AGRAS T50/T25 Unmanned Aircraft Flight Manual Payload - Spraying System Introduction Equipped with the 2-channel electromagnetic flow meter and continuous liquid level gauge, the spraying system provides users with accurate control of the magnetic drive impeller pumps and dual atomizing sprinklers.

  • Page 100: Optional Payload - T50/T25 Spreading System

    Optional Payload - T50/T25 Spreading System Introduction The T50/T25 Spreading System is compatible with the Agras T50/T25 aircraft with a large spread tank of 75 L and 35 L, respectively, and offers efficient and reliable spreading. The spreading system is equipped with the all-new spinner disk to spread more evenly. The...
  • Page 101 AGRAS T50/T25 Unmanned Aircraft Flight Manual   © 2023 DJI All Rights Reserved.

  • Page 102: Specifications

    DJI website. [2] The DJI Agras app will intelligently recommend the payload weight limit for the spread tank according to the current status and surroundings of the aircraft. Do not exceed the recommended payload weight limit when adding material to the spread tank.

  • Page 103: T50/T25 Drone Recommended Maintenance Cycle

    AGRAS T50/T25 Unmanned Aircraft Flight Manual T50/T25 Drone Recommended Maintenance Cycle Recommended Part for service Module Recommended service time replacement cycle 1. Carry out the first inspection for a new drone after 100 flights. 2. Carry out an inspection every 100h after the first inspection.
  • Page 104 AGRAS T50/T25 Unmanned Aircraft Flight Manual Aircraft Replacement after components Frame Arm Every 1 month 1,000h of usage is - frame arm Connector recommended. connector Aircraft Securing screws Replacement after components - of frame arm Every 1 month 1,000h of usage is...
  • Page 105 AGRAS T50/T25 Unmanned Aircraft Flight Manual Cable Cable Replacement after 36 distribution Distribution Every 6 months months of usage is board module Board Module recommended. Replacement after 36 Spraying Spraying module Every 6 months months of usage is Module recommended. Radar system -...

  • Page 106: Far Remote Id Compliance Information

    • The aircraft monitors the Remote ID system functionality from pre-flight to shut down. If the Remote ID system malfunctions or has a failure, an alarm will be displayed in a DJI flight control app such as DJI Agras. •...
  • Page 107 DJI Support http://www.dji.com/support This content is subject to change without prior notice. DJI and AGRAS are trademarks of DJI. Copyright © 2023 DJI All Rights Reserved.

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