Contents
1. N Ensure that all dampers are in good condition before everv flight If thev are not thev mav adverselv affect flight performance and should be replaced immediatelv 10 2015 DJI All Rights Reserved The content is subject to change m m Download the latest version from http www dji com product e1200 m If you have any questions about this document please contact DJI by sending a message to DocSupport dji com 2015 DJI All Rights Reserved2. DJI E1200 Pro Propulsion Upgrade Kit For S900 User Manual 2015 03 Disclaimer Thank you for purchasing the E1200 Pro Propulsion Upgrade Kit for S900 hereinafter referred to as product Read this disclaimer carefully before using this product By using this product you hereby agree to this disclaimer and signify that you have read it fully Please install and use this product in strict accordance with the manual DJI assumes no liability for damage s or injuries incurred directly or indirectly from using installing or refitting this product improperly including but not limited to using accessories not designated This device complies with part 15 of the FCC Rules DJI is the registered trademark of SZ DJI Technology Co Ltd abbreviated as Dul Names of product brand etc appearing in this manual are trademarks or registered trademarks of their respective owner companies This product and manual are copyrighted by DJI with all rights reserved No part of this product or manual shall be reproduced in any form without the prior written consent or authorization of Dul This disclaimer is made in various language versions in the event of divergence among different versions English version shall prevail Warnings When powered on the motors and propellers will rotate very quickly and may cause serious damage or injury Always be vigilant and make safety your top priority 1 Always fly your aircraft at a safe distan
3. ce from people animals power lines and other obstacles 2 Do not get close to or touch the motors or propellers when the unit is powered on 3 Before flying ensure that the propellers and frame arms are installed correctly and that the propellers are unfolded 4 Ensure that all ESC connectors and power cables connectors are securely attached before every flight 5 Ensure that all dampers are in good condition before every flight If they are not they may adversely affect flight performance and should be replaced prior to flight 6 Check to ensure that all parts of the aircraft are in good condition before flight Do not fly with worn or damaged parts 7 Only use compatible DJI parts Legend N Important Xi Hints and Tips If vou encounter anv problems or if vou have anv questions please contact vour local DJI authorized dealer or DJI Support rl DJI Support Website www dji com support 2015 DJI All Rights Reserved 1 About The E1200 Pro Propulsion Upgrade Kit for S900 is designed for use with DJI S900 multirotor flying platforms The E1200 Pro features enhanced efficiency security and endurance The Z Blade 17 inch foldable propellers are made using an advanced carbon fiber reinforced polymer which reduces rotational inertia and enhances rigidity New upgraded motors promote efficient heat dissipation to improve endurance and reliability even when flying in harsh environments The Smart ESCs feature a s
4. hat the installed firmware up to date If it is not click the link and follow the prompts to update it N If the ESC is not automatically recognized by the DJI ESC Assistant the indicators on the bottom of the screen show a solid green and an inactive blue check whether there is more than one DJI Updater FTDI USB adapter or other developer tool including but not limited to BeagleBone Raspberrv Arduino etc which may use the FTDI chipset connected to the computer If any of these FTDI devices are connected simply unplug them and keep the DJI Updater connected to the computer Then restart the DJI ESC Assistant and the ESC system to form a successful connection 5 ESC LED Indicator amp Sound Description LED Indicators Sound IN XG om Yellow Green blinking in None turn Red or Green blinking P1356 slowly RI 3G Solid Red or Green pene None ae sy BB BB BB A Y a Red Yellow blinking in turn BBB BBB ayn BBBBBB Yellow blinking quickly ene ux B B B Yellow blinking slowly Y Solid Yellow None R Red blinking quickly None Description Motor is being connected Ready Motor starts normally Self test failure Input voltage is abnormal The motor parameters don t match the firmware data saved in the ESC Throttle stick is not at the bottom position No signal input Motors are rotating at full throttle Error land your aircraft immed
5. iately You can learn more about an error by connecting the integrated ESC to the ESC Assistant Xi You can interpret the working status of the unit by observing the LEDs and listening to the sounds emitted from the ESC 6 Specifications Max Thrust 3900 g rotor 25 V Sea Level Takeoff Weight Recommended 1200 to 1400 g rotor Sea Level Battery Recommended 6S LiPo 2015 Dul All Rights Reserved 7 Frame Arm Weight Single Cable Length Working Temperature Arm Tube Length Outer Diameter Wall Thickness ESC Max Allowable Voltage Max Allowable Current Persistent Signal Frequency Battery Motor Stator Size KV Weight Propeller Diameter Thread Pitch 385 g 460 mm 10 to 60 C 290 mm 25mm 1mm 26 V 4OA 30 to 450 Hz 6S LiPo 42x16 mm 310 rom V 205 g 17x6 0 inch Motor Dimensions 4xM3 Thread depth 6 mm 7 Comparison of the S900 Specifications Specifications Before Upgrading After Upgrading Frame Diagonal Wheelbase 900 mm 920 mm Frame Arm Length 358 mm 368 mm Frame Arm Weight 316g 385 g with Motor ESC Propeller Motor Stator Size 41x14 mm 42x16 mm KV 400 rpm V 310 rpom V Max Power 500 W 700 W 8 2015 DJI All Rights Reserved Weight with Cooling Fan 158 g 205 g Foldable Propeller Size 15x5 2 inch 17x6 0 inch Weight 13g 23 9g Flight Parameters Takeoff Weight 4 7
6. inusoidal drive which provides greater efficiency and more agile dynamic response After upgrading with this kit your S900 will feature enhanced flight endurance increased maximum takeoff weight higher maximum takeoff altitude and an extended range of environmental working temperatures 1 In the Box Screw Package Screws for arms M3x14 hexagon Screws for foldable propellers M3x 12 5 hexagon Screws for propeller mount cover M3x8 Screws for motor base mount Frame Arm Frame Arm M8x12 hexagon Clockwise x1 Counter Clockwise x1 Soft dampers Propeller washers 2 Gain Value Settings The new E1200 Pro ESC features a sinusoidal drive which replaces the traditional Square wave drive to offer improved performance when accelerating and decelerating To achieve the same sensitivity as older ESCs which use a traditional square wave drive reduce the gain values according to your flight control system and frame The table below shows typical gain values when using the E1200 Pro and a DJI A2 flight control system on a platform with a takeoff weight of 8 kg Basic Attitude Pitch Roll Yaw Pitch Roll Vertical 110 110 55 160 160 85 3 Installation Tools compatible with the following screws are required Screws M4x35 Screws for upper plate M2 5x8 cheese head Screws for round cover M3x8 self tapping Screws for power cable bracket M3x5 5 square drive hexagon 1 Remove the original frame ar
7. ms of the S900 a If the frame arm is erect twist the red knob at the arm junction and lower the frame arm 2 2015 DJI All Rights Reserved b Now unscrew the six screws M2 5x8 cheese head on the upper plate of the center frame and remove the upper plate Then unscrew the four screws M3x8 self tapping that secure the round cover and remove it c Disconnect each ESC signal cable from the center frame Then remove each screw M3x5 5 square drive hexagon on the connecting bracket and unplug the power cables 2 Install the upgrade frame arms a Prepare the arms bv Checking all propellers for cracks and ensuring that all screws are tightened Ensuring that all motors are mounted firmly and rotate freely Identifying the clockwise and counter clockwise marks on the propellers The arms with the counter clockwise marks will be mounted at positions M1 M3 and M5 of the center frame The arms with the clockwise marks will be mounted at positions M2 M4 and M6 of the center frame ESC Signal Cable JST 3 pin Cable Power Cables Screw Mount CW or CCW Mark Motor Built in ESC Propeller 2015 DJI All Rights Reserved 3 Screws for Arms M3x14 hexagon ESC LED Indicator A b Insert the frame arm into the mounting slot on the center frame and line up the screw holes of the frame arm and center frame c Insert the M4x35 screw from the right side of the frame arm a
8. s shown below Tighten each screw securely but avoid over tightening which may lead to connector abrasion d Gently lift the frame arm and twist the red knob to lock the arm in place e Plug each ESC signal cable into the slot nearest to each arm on the center frame 4 2015 DJI All Rights Reserved f Connect the power cables to the center frame Red cables correspond with the positive terminals and black cables correspond with the negative terminals Rotate the bracket screws until thev are tight and properlv aligned with the connecting brackets as shown below KI B es g Tuck the excess length of the JST 3 pin cable back into the frame arm to avoid any potential flight complications h Ensure that all ESC signal cables and power cables are correctly connected onto the center frame ESC Signal Cables Power Cables i Replace the round cover and tighten the four screws M3x8 self tapping then replace the upper plate of the center frame and tighten the six screws M2 5x8 cheese head 2015 DJI All Rights Reserved 5 j Double check all frame arms Arms M1 and M2 correspond with the nose direction of the aircraft Arms M4 and M5 correspond with the tail When viewed from above the motors on arms M1 M3 and M5 should rotate counter clockwise and the motors those on arms M2 M4 and M6 should rotate clockwise 4 Using the DJI ESC A
9. ssistant The DJI ESC Assistant is used to upgrade ESC firmware configure the propulsion system etc N An Updater is required and is not included with the E1200 Pro To use the DJI ESC Assistant connect the integrated ESC to a OR Aas computer through the Updater as shown below Download the ESC Assistant http www dji com product e1200 download Frame Arm Updater Computer E gt o I E C Before using the Updater unplug anv other serial devices that are connected to vour computer then follow the instructions below 1 Download the ESC Assistant from the DJI website Run the installer and follow the prompts to complete the installation process 2 Plug the JST 3 pin cable of the frame arm into the data port of the Updater and use a Micro USB cable to connect the other end of the Updater to a computer Turn on the ESC system by connecting it to a 6S LiPo battery and do not disconnect the integrated ESC from the computer until the configuration is complete 3 Run the ESC Assistant software and wait for the ESC to connect to the program Watch the indicators on the bottom of the screen When the ESC has been successfully connected the Computer Connection status will be solid green and the Data Exchange Indicator will blink blue 6 2015 DJI All Rights Reserved 4 Click on the View tab In the ESC section check the current firmware version and ensure t
10. to 8 2 kg 4 7 to 10 kg Total Weight 3 3 kg 3 7 kg Max Power Consumption 3000 W 4000 W Hovering Power 1000 W 770 W Consumption 6 8 kg Takeoff Weight 6 8 kg Takeoff Weight Hovering Time 18 min 23 min 12000 mAh with a 12000 mAh with a 6 8 kg Takeoff Weight 6 8 kg Takeoff Weight Working Temperature 10 to 40 C 10 to 60 C 8 FAQ Remounting the Propellers 1 Use the two foldable propeller mounting screws M3x12 5 hexagon the two propeller cover mounting screws M3x8 and the four propeller washers to remount the propellers 2 First apply thread locker to the thread of the propeller mount then tighten the screws until the propeller blades are securely clamped and can rotate freely N Loose screws cannot be securely locked in place with thread locker Screws for Propeller Cover M3x8 Screws for Foldable Propellers M3x12 5 hexagon Propeller Washers Propeller Precautions Check the markers on the screws and propeller covers before every flight If the propellers are loose the markers will provide a visual cue indicating that the screws should be tightened 06 2015 DJI All Rights Reserved 9 Assembling Motor Vibration Absorbers Affix the motor vibration dampers as shown below First insert the dampers then tighten the four screws M3x12 hexagon on motor base mount The assembly process is identical for both the clockwise and counter clockwise propellers
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