Zenmuse Z15-GH4 (HD) User Manual 2014.12 V1.2 Warning & Disclaimer Do not modify or adjust the Z15-GH4. The Z15-GH4 gimbal has been calibrated specifically for the designated camera and lens before it leaves the factory. Please mount only the designated camera and lens to the Z15-GH4. No adjustments or modifications are needed. Do not add any other component/device (such as filters, lens hood, etc.) to the camera. Please use the original camera battery, otherwise performance may be hindered and internal malfunctions or damage may occur. Only use the Z15-GH4 gimbal with Flight Control Systems developed by DJI (such as the A2 or WooKong-M, and please upgrade to the latest firmware) for the greatest stability and precision. Please download the corresponding Assistant software and upgrade your Flight Control System’s Main Controller firmware, otherwise the Z15-GH4 may not function properly. When the main battery power is connected, please be careful and operate the Flight Control System in the safest way possible. It is strongly recommended that you remove all propellers, use the R/C or flight pack battery power system, and keep children away during gimbal calibration and parameter setup. Carefully follow the appropriate steps to mount and connect the gimbal to your aircraft. Use this manual as well as the related Assistant software. Please respect the AMA’s National Model Aircraft Safety Code. As DJI has no control over the use, setup, final assembly, modification (including use of non-specified DJI parts i.e. motors, ESCs, propellers, etc.) or misuse, no liability shall be assumed nor accepted for any resulting damage or injury. By the act of use, setup or assembly, the user accepts all resulting liability. DJI assumes no liability for damage(s) or injuries incurred directly or indirectly from the use of this product. DJI and Zenmuse are registered trademarks of DJI. Names of products, brands, 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 DJI. Manual Tips Legend Important Tips Designated Camera and Lens Type for the Z15-GH4 gimbal Camera Type: Panasonic GH4/GH3 Lens Type: OLYMPUS M.ZUIKO DIGITAL ED 12mm f/2.0 If you are using the Panasonic GH3 camera, please use the included HDMI cable that is specifically designed for the GH3. Refer to Mounting a GH3 Camera onto the Z15-GH4 for details. Firmware versions of supporting DJI Flight Control Systems WooKong M: V5.26 A2: V2.1 or above 2 ©2014 DJI. All Rights Reserved. Product Profile The Z15-GH4 is a sophisticated gimbal specifically designed for aerial creativity. It has a built-in independent IMU module, special servo drive module, HDMI-HD/AV module, and more. The Z15-GH4 performs well in all modes, including Orientation-locked, Non orientation-locked, and FPV (Reset). Product Profile Working Modes Orientation-locked Non orientation-locked FPV (Reset) Gimbal Direction Gimbal pans with aircraft nose. Gimbal pan and aircraft nose move separately. Gimbal pan and aircraft nose are synchronized. Gimbal and Aircraft Nose Relative Angle The gimbal direction maintains the same relative angle to the aircraft nose. The relative angle between the gimbal direction and aircraft nose is controllable. The relative angle between the gimbal direction and aircraft nose is 0°. TX Control Controllable Controllable Uncontrollable Attitude Stability* YES YES YES Vibration Reduction YES YES YES Stick Movement Definition ROLL is locked level in stick commands from 0-2/3 and rotates in commands from 2/3-endpoint; PAN stick commands control the rotation angle and are limited to 。 40 ; TILT stick commands control the rotation velocity of the gimbal. Stick commands for gimbal rotation velocity are relative to total stick movement. The stick’s center position velocity is 0°/s. Its endpoint is the maximum velocity. —— Command Linearity YES YES —— Note*: Attitude stability means that the gimbal’s ROLL/TILT will not follow the aircraft’s ROLL/PITCH movement. 3 ©2014 DJI. All Rights Reserved. In the Box Gimbal ×1 In the Box The Z15-GH4 gimbal includes built-in servo drive modules, an independent IMU module, a camera shutter control module and a HDMI-HD/AV module. Gimbal Control Unit (GCU) × 1 Connect the GCU to your Flight Control System using the CAN-Bus. The GCU will control the gimbal’s pan, roll and tilt movements. Lens Retaining Ring × 1 For mounting the camera lens. Mounting Bracket × 4 For mounting the gimbal to the landing gear. Mounting Board for Receiver × 1 For attaching the GCU and providing a convenient mount for the receiver or other devices. Cable Clamp × 1 For cable management. Camera Mount Screw × 1 A standard tripod mounting screw. Lens Retaining Ring Screw × 1 For attaching the lens retaining ring to the gimbal. 4 ©2014 DJI. All Rights Reserved. GH4 GCU ROLL TILT PAN MODE SHUT AUX1 AUX2 AUX3 Zenmuse Z15-GH4 (HD) User Manual Screw Package × 1 For mounting the gimbal to your aircraft (M2.5*8 cap head screw). 10-Pin to 9-Pin Cable × 2 For connecting the GCU to the gimbal. In the Box 7-Pin Cable × 1 For connecting the GCU to the Lightbridge air system. 8-Pin to 6-Pin Cable × 2 For connecting the GCU to the gimbal. Camera Shutter Control Cable × 1 For connecting the gimbal HDMI-HD/AV unit to the camera. Servo Cable Package × 1 For connecting the GCU and the receiver. AV Video Power Cable × 1 For connecting the GCU and the wireless video transmission module, and transmitting the AV signal. iOSD Mark II Cable × 1 For connecting the GCU and the DJI iOSD Mark II. Micro-USB Cable × 1 For adjusting parameters and upgrading firmware via a PC. DJI For the CAN-Bus Flight Control System. DJI CAN-Bus Cable × 1 HDMI Cable for GH3 Camera ×1 For connecting a GH3 camera to the gimbal. Spare Package × 1 Vibration Absorbers, Spare Screws, and Mounting Bracket. 5 ©2014 DJI. All Rights Reserved. Contents Warning & Disclaimer 2 Manual Tips 2 Legend2 Product Profile 3 In the Box 4 Contents 6 Gimbal Description 7 Camera Setup 8 Mount 8 Mounting the Lens 8 Mounting the Camera 9 Mounting the Gimbal to the Landing Gear 9 Camera Wiring and Shutter Control 11 Camera Wiring 11 Shutter Control 11 Mounting a GH3 Camera onto the Z15-GH4 12 Video Signal Transmission 13 A. AV Wireless Video Transmission 13 B. DJI iOSD Mark II and AV Wireless Video Transmission 13 C. DJI Lightbridge Air System 14 GCU Wiring 15 GCU Wiring 15 GCU Ports 16 Working Mode/AUX2 Switch Setup 17 Working Mode Switch Settings 17 AUX2 Switch Settings 17 PC Assistant Tuning 18 Installation and Usage 18 Basic Setting 18 Upgrade 19 Info 19 Pre-Flight Check 20 Flight Test 21 Appendix 22 Attention 22 1-Pilot Solution 22 2-Pilot Solution 23 Port Descriptions 24 Gimbal LED Indicator 24 Troubleshooting 25 Specifications 26 6 ©2014 DJI. All Rights Reserved. Gimbal Description To avoid motor damage, ensure there is nothing blocking the rotation of the servo drive modules. Clear obstacles or immediately cut off the power if any blockage occurs. The servo drive modules have two motor command input ports and one private encoder port. The HDMI-HD/AV module converts HDMI to HD (or AV) using a cable connected to the camera HDMI port; it also transforms the TX signal into a shutter control signal by using a shutter control cable. The camera shutter control cable is removable. Unplug it if this functionality is not needed. Gimbal Description Servo Drive Module 1 Motor Input Port To G6 port of GCU Damping Unit Receiver Mount Board Tilt±+50°/ -140° Arrow represents the lens direction 9-Pin Port To G9 port of GCU Servo Drive Module 3 Camera Mount Position IMU Module Camera Mount Holes Lens Retaining Ring Mount Hole Camera LED Indicator Roll 40° ± Servo Drive Module 2 HD /AV Switch HDMI- HD/AV Module Camera Shutter Control Cable 7 ©2014 DJI. All Rights Reserved. Camera Setup Follow the steps below to configure your camera to work with the Z15-GH4. Please read the relevant section for your camera. Panasonic GH4/GH3 Camera Setup / Mount 1. Set your camera Mode as Creative video ( ). 2. MF/AFC/AFS/AFF Select: Select AFC. 3. Select the Shutter-priority AE mode in the Menu and adjust the shutter speed to 200. 4. Please enable the AF when using the Auto Focus function. The Creative Video and AFC settings are mandatory, while the other settings are recommended. Note that your output may contain undesired flashing images if the recommended settings are not followed. Mount Mounting the Lens Camera Retaining Ring Lens 1. Mount the lens onto the camera as shown above. 8 ©2014 DJI. All Rights Reserved. Zenmuse Z15-GH4 (HD) User Manual Mounting the Camera Mount Camera Mounting Screw Lens Retaining Ring Screw 2. Mount the camera onto gimbal as shown above. 3. Adjust the camera and tighten the top camera mounting screw. Then tighten the bottom camera mounting screw and the lens retaining ring screw. Mounting the Gimbal to the Landing Gear The following diagram shows the gimbal mounted on a DJI S800 EVO. S800 EVO Landing Gear Lens direction Aircraft nose direction X Y Z 9 ©2014 DJI. All Rights Reserved. Zenmuse Z15-GH4 (HD) User Manual The following the diagram shows the gimbal mounted on a DJI S1000. You may also mount the gimbal onto different landing gear by referring to this diagram. S1000 Landing Gear Lens direction Aircraft nose direction X Y Z 4. Mount the gimbal onto the landing gear with the mounting brackets. Tighten the screws and use thread lock. Ensure the lens is pointing in the same direction as the aircraft nose. Ensure the top and bottom plates of the damping unit stay parallel when mounting. This prevents stretching and distortion. Maintain good overall balance when mounting in order to ensure the center of gravity is balanced on each of the three axis lines. The gimbal’s center of gravity has been set by the factory. The center of gravity directly determines the gimbal’s overall performance. Do not adjust the gimbal’s center of gravity yourself. The gimbal is highly precise and depends on this precision for optimal performance. Do not remove any screws on the gimbal, as this may result in poor performance or damage to the gimbal. Do not unplug any cables attached to the gimbal ports or change the mechanical structure. Make sure the wiring is correct, otherwise the gimbal may behave abnormally. 10 ©2014 DJI. All Rights Reserved. Camera Wiring and Shutter Control Camera Wiring Connect the camera correctly. The gimbal works with a HDMI-HD/AV module to convert the video signal and transform a TX signal into a shutter control signal. Ensure the camera is setup first, and then complete the following steps to connect the camera and the gimbal. $BNFSB4IVUUFS $POUSPM$BCMF 1. Connect the gimbal HDMI-HD/AV module to the camera HDMI port with a HDMI-HD/AV connection cable. 2. Connect the camera shutter control cable to the camera. 3. Toggle the HD/AV Switch to the AV position if using a 3-Positon normal wireless video TX module. Toggle the HD/AV Switch Switch to the HD position if using a DJI HD wireless video TX module. (See Page 7 for the location of the HD/AV Switch) When disconnecting the cable between the HDMI-HD/AV module and the camera, first dismount the camera, then unplug the HDMI-HD/AV interface. Shutter Control 3-Positon Switch The Z15-GH4 gimbal can transform a TX command into a shutter control signal. Select a 2-position switch/ channel to use for remote shutter control. First, make sure the shutter control cable is correctly connected. Then, for whichever 2-position switch you select, connect the correct receiver channel to the SHUT port. Toggling the 2-position works as follows: Position-1 Position-2 Position-1 Position-2: Start recording Position-1: Stop recording Position-2: Resume recording 2-Positon Switch Set the camera to “Creative video” so the shutter can be used to record video. One toggle switch is used for starting and stopping recording. If the shutter control does not work correctly, please check each step. 11 ©2014 DJI. All Rights Reserved. Camera Wiring and Shutter Control )%.*)%"7$BCMF Zenmuse Z15-GH4 (HD) User Manual The following diagram shows how the shutter control works. RC Receiver TX 2-Position Switch TX Command Wireless 2-Position Gimbal GCU TX Command Switch Channel 3-Pin Cable SHUT TX Command HDMI-HD/AV Internal Cable Module Camera Shutter Button Camera Shutter Control Cable Mounting a GH3 Camera onto the Z15-GH4 Mount a GH3 camera onto Z15-GH4 gimbal with the included HDMI cable made specifically for a GH3 camera. Follow the steps below to complete the mounting process: 1. Loosen the screws on the HDMI cap. Mounting a GH3 Camera onto the Z15-GH4 HDMI Cap Screw 2. Unplug the GH4 HDMI cable from the board. Then plug the specified HDMI cable for a GH3 camera into the board. Be aware of the HDMI cable connection. Ensure that the connector is used as shown below: Board HDMI cable for GH3 3. Re-install the HDMI cap and tighten the screws to finish. 12 ©2014 DJI. All Rights Reserved. AUX3 Video Signal Transmission A wireless video transmission module is required for remote video. A. AV Wireless Video Transmission Wireless Video Transmission Module Air Unit Connect to the power source according to the module’s voltage and current requirements. 14V GH4 -HD 52V Power Yellow GCU AV Video Power Cable ROLL TILT PAN MODE Video Signal Port G7 Video Signal SHUT AUX1 AUX2 GND AUX3 1. Solder the AV Video Signal and GND cables to the wireless video transmission module (Air Unit) as shown above. 2. Plug the AV video power cable into the GCU’s G7 port. 3. Toggle the HD/AV Switch to the AV position. (See Page 7 for the location of the HD/AV Switch) 4. Power on the gimbal. If the gimbal LED indicator blinks yellow, it is functioning normally. If the LED indicator shows a continuous, unblinking yellow light, the video signal is lost. Check the connections between the camera and the HDMI video input. B. DJI iOSD Mark II and AV Wireless Video Transmission Wireless Video Transmission Module Air Unit 14V GH4 -HD 52V GCU ROLL TILT PAN MODE Video Signal Port G7 SHUT AUX1 AUX2 AUX3 1. Connect the iOSD Mark II cable to the GCU’s G7 port. 2. Complete the other connections between the iOSD Mark II cable and the wireless video transmission module, according to their manuals. 3. Toggle HD/AV Switch to the AV position. (See Page 7 for the location of the HD/AV Switch) 4. Power on the gimbal. If the gimbal LED indicator blinks yellow, it is functioning normally. If the LED indicator shows aWireless continuous, unblinking yellow light, the video signal is lost. Check the connections between the Video Transmission Module Air Unit camera and HDMI video input. Connect the to the power source according to the 14V module’s voltage and current requirements. 52V Power Video Signal Yellow AV Video Power Cable ROLL GH4 -HD ©2014 DJI. All RightsTILTReserved. GCU PAN MODE Video Signal Port G7 SHUT AUX1 13 Video Signal Transmission Complete the connection between the wireless video transmission module and the GCU before powering on the gimbal. A standard AV video power cable is recommended. Be sure to solder the AV video power cable to the wireless video transmission module correctly. As the cable carries power, ensure the cables are insulated or wrapped to prevent a short circuit. Connect the wireless video transmission module to a power source, as the GCU cannot supply power. Make sure the power source provides a safe voltage for your own devices, according to the wireless video transmission module’s requirements. Zenmuse Z15-GH4 (HD) User Manual Make sure to connect the wireless video transmission module and the iOSD Mark II cable to the GCU before powering on. C. DJI Lightbridge Air System GH4 GCU This example is based on a Z15-GH4 gimbal and the A2 flight control system. 1. Connect the Gimbal Port on the Lightbridge Air System to the G7 port on the Z15-GH4 GCU using the supplied HD video power cable (7-pin cable). 2. Connect the DBUS port on the Lightbridge Air System to the DBUS port (X2 port) on the A2 flight control system. Toggle the HD/AV switch to the HD position. 3. Refer to the Lightbridge and A2 flight control system manuals to complete the connection. The HD video power cable is included with the Z15-GH4 gimbal. To transmit gimbal and aircraft signals, connect the RC receiver to the DJI Lightbridge ground system when connecting the GCU. Always connect the wireless video transmission module to the GCU before powering on. A standard HD video power cable (7-pin cable) is recommended. Complete the other connections according to the Lightbridge user manual. If the gimbal LED indicator blinks red continuously, please power cycle the gimbal. (Power it off, then power it back on) If the video signal does not transmit, check each step. Camera HDMI Input HD/AV signal HDMI-HD/AV cable Monitor 14 GCU GH4 Gimbal HDMI signal HD/AV signal ©2014 DJI. All Rights Reserved. 10-Pin to 9-Pin Cable Wireless video transmission module Ground unit Wireless signal 5.8G/2.4G/1.2G G9 G7 Wireless video transmission module Air unit Self-prepared by user HD/AV signal 7-Pin Cable GCU Wiring GCU Wiring The gimbal should be used with A2/WKM flight control system. The GCU wiring is based on WKM. For WKM, connect to any spare CAN-Bus port of the flight control system via a CAN-Bus cable. WKM Battery (4S~12S) USB Port PC connection for configuration and firmware upgrades with an USB cable. RC Receiver (Aircraft control) 2-Position Switch 2-Position Switch 3-Position Switch RC Receiver （JR） 8 Channels 2-Position Switch GH4 HD Wireless Video Transition Module Air Unit ROLL TILT PAN MODE OR SHUT G7 RC Receiver (Futaba/Hitec) 8 Channels AUX1 AUX2 AUX3 G9 G6 2-Position Switch 3-Position Switch 2-Position Switch 2-Position Switch OR S-Bus S-BUS Receiver (Futaba) OR PPM Ensure the side with copper contacts is facing upward towards the heat sinks. PPM Receiver Turn to next page to obtain the correspondence between the GCU channels and S-Bus/PPM channels. GCU Wiring Battery • Connect the XT60 to the GIMBAL on center frame if S800 EVO used. • Attention that S800 EVO power supply voltage should be within the defined limits (6S), when using one battery for both S800 EVO and Gimbal power supply. • Refer to S800 EVO User Manual for details. WKM Please refer to your WKM User Manual for all connection and configuration details. Gimbal Control Unit (GCU) 1. Make sure all ports are accessible when installing your MC so as to facilitate wiring and software configuration. 2. In 3-pin ports, the pins near the nicks are the signal pins. 3. Use the 6-pin cable for the G6 port, and the 10-pin to 9-pin cable for the G9 port. 4. DO NOT cover the heat sinks, and keep them unobstructed at all times. 5. The IMU module is NOT waterproof or oil proof. RC Receiver 1. The diagram on the previous page shows example connections. The aircraft signal will transmit through the DJI Lightbridge ground system. After connecting to the Lightbridge, it is not necessary to connect with the RC receiver. 2. Prepare 2 TXs, one for gimbal control, and the other for aircraft control. Refer to the 2-Pilots Solution for more detail. 3. If only one receiver is used for both aircraft and gimbal control, refer to the 1-Pilot Solution for more detail. 4. Setup the Aileron, Elevator, and Rudder channels on the gimbal control TX. The command stick will control gimbal rotation velocity. The center position is 0, and the end point is maximum velocity in both clockwise and counter clockwise directions. (The end point is 100%) 5. Choose one 3-position switch/channel to use as the Z15-GH4 Working Mode switch. (MODE) 6. Choose one 2-position switch/channel to use as the camera shutter control switch (SHUT), and another 2-position switch to use as the camera lens orientation switch in Reset Mode (AUX2). 7. Please refer to the WKM User Manual for aircraft control settings. Connect the receiver to the GCU correctly. When using with A2 latest firmware version 2.5, all of the gimbal channels can be setup through the A2 receiver. Refer to A2 User Manual for details. 15 ©2014 DJI. All Rights Reserved. Zenmuse Z15-GH4 (HD) User Manual GCU Ports The following table shows the connections between the GCU channels and the relevant TX channels. TX Channels JR Futaba/Hitec GCU Channels AILE 1 ROLL ELEV 2 TILT For tilt axis control. Velocity is zero if disconnected. RUDD 4 PAN For pan axis control. Velocity is zero if disconnected. AUX2 7 MODE For Working Mode switch. 2-position switch channel SHUT For camera shutter control (both taking photos and recording video are available). Off if disconnected. 2-position switch channel AUX1 Reserved channel. 2-position switch channel Or Futaba S-Bus channel AUX2 When AUX2 is connected to a 2-position switch channel, it is used as a camera orientation (down or forward) switch in FPV Mode (Reset). The camera orientation is forward if disconnected. Or if you are using a S-Bus receiver, connect the recever to the AUX2 port. PPM channel AUX3 If you are using a PPM receiver, connect the receiver to the AUX3 port. Indications For roll axis control (left/right). Velocity is zero if disconnected. GCU Wiring The following table shows the corresponding relationship between the GCU and the S-Bus/PPM channels. S-Bus/PPM Channels GCU Channels S-Bus/PPM Channels GCU Channels 1 ROLL 5 SHUT 2 TILT 8 AUX1 4 PAN 9 AUX2 7 MODE 6 AUX3 16 ©2014 DJI. All Rights Reserved. Working Mode/AUX2 Switch Setup Working Mode Switch Settings Whichever 3-position switch you select to use as the Working Mode switch, wire the relevant channel from the receiver to the MODE port. At each switch position, use end-point fine tuning to set channel AUX2(JR) or 7(Futaba/Hitec) for all three Working Modes: Orientation-locked FPV (Reset) Non orientation-locked Back to center MODE channel end-point 60%~90% MODE channel end-point 60%~90% The gimbal will work in Orientation-locked mode if the MODE channel is disconnected. FPV mode is the default startup mode when the MODE channel is connected. The Working Mode from the previous power cycle will be retained if the cable between MODE and the RC receiver is disconnected during operation. For a 3-position switch, you may assign: 3-Positon 3-Positon Position-1 to Non orientation-locked Switch Switch Position-2 to FPV Mode (Reset) Position-3 to Orientation-locked Position-1 and Position-3 can be inversely assigned. One 2-position switch can be assigned for any two of the working modes, if preferred. 3-Positon Switch 3-Positon Switch The Z15-GH4 supports toggling the camera lens down or forward in FPV Mode (Reset). Please choose a 2-position switch for this function and wire the relevant channel of the receiver to the AUX2 port. You may assign: Position-1 to DOWN; Position-2 to FORWARD; or reverse the assignment. 2-Positon Switch 2-Positon Switch This function will only work in FPV Mode (Reset). When this function is active, if the Working Mode is ever changed to FPV Mode (Reset), the gimbal will force the camera lens to face forward or down, depending on current the location of the AUX2 switch. The camera orientation is forward if AUX2 is disconnected. If AUX2 is connected to a Futaba S-Bus channel, it is then used as the input channel for S-Bus control. 17 ©2014 DJI. All Rights Reserved. Working Mode/AUX2 Switch Setup AUX2 Switch Settings PC Assistant Tuning Installation and Usage 1. Ensure the most recent drivers are installed correctly. This should have been done before using the A2 or WooKong-M software. 2. Download the appropriate Assistant installer from DJI.com. 3. Double click the Assistant installer and follow the steps to finish the installation. 4. Run Assistant. 5. Upgrade the firmware or configure parameters using Assistant as needed. The Assistant installer can be used on Windows XP, Win7, and Win8 (32 or 64 bit). Basic Setting You can set transmitter channels for roll, tilt and pan control, and also switch between working modes during flight. Move your cursor to each area or refer to this manual for more details. PC Assistant Tuning 18 ©2014 DJI. All Rights Reserved. Zenmuse Z15-GH4 (HD) User Manual Upgrade You can view the latest firmware version information on this page. Upgrade the firmware by following the steps below: 1. Connect the gimbal to your computer with a Micro-USB cable, and wait until the blue indicator LED in the Assistant software is blinking. 2. Click “Upgrade”. 3. Wait for the download to finish. 4. Click “Upgrade” again and then click “Confirm”. 5. Power cycle the gimbal (turn it off, then on again) after the upgrade is complete. Ensure your computer is connected to the internet. Close any antivirus programs and network firewalls during the upgrade. Ensure the gimbal is powered on during the upgrade. Do not disconnect the USB cable during the upgrade. PC Assistant Tuning Info You can check the Assistant version via Info. S/N is a 32 digit authorization code for function activations. The authorization code for your unit is filled in at the time of manufacture. In the future, you may be asked to fill in a new S/N if you require function upgrades. Fill in the S/N and then click the Write button. If you fill in an invalid S/N more than 30 times, your gimbal will be locked and you will have to contact our customer support. 19 ©2014 DJI. All Rights Reserved. Zenmuse Z15-GH4 (HD) User Manual Pre-Flight Check Pre-Flight Check Ensure the gimbal is properly installed and attached to the landing gear, and that the camera is mounted correctly and securely. Before powering on, spin the gimbal through its complete rotation by hand on each axis to ensure nothing is blocking its movement. Ensure all cables are connected correctly, without any plugged in backwards or into the wrong ports. Ensure the AV video power cable is properly soldered and shielded if an AV video transmission module is used. Verify TX settings. Ensure the camera shutter control cable is correctly mounted. Ensure the camera menu options and settings are correct. Verify a proper connection between the GCU and the RC receiver. Verify a proper connection between the GCU and the flight control system. Ensure the latest Flight Control System Main Controller firmware is installed. Refer to the Gimbal LED Indicator section in the Appendix to understand the connection status between the camera and gimbal. Refer to the Troubleshooting section in the Appendix if an abnormal situation occurs. 20 ©2014 DJI. All Rights Reserved. Zenmuse Z15-GH4 (HD) User Manual Flight Test Power off the camera during the initialization. If the gimbal does not match the diagram after initialization, please refer to the Troubleshooting section in Appendix. 21 ©2014 DJI. All Rights Reserved. Pre-Flight Check 1. Ensure the batteries are fully charged for your TX, GCU, and all of the other devices on your aircraft. 2. Make sure all connections and wiring are in good condition. 3. Switch on the TX. 4. Adjust the camera to a level position on the roll axis of the gimbal. 5. Power on the gimbal and wait for the self initialization test to complete. The roll, pan and tilt axis will rotate quickly at the same time. 6. After self-initialization, the camera lens will point towards the aircraft’s nose and each axis of the gimbal should be in the position illustrated above. 7. The gimbal will then go into a second stage of initialization. At this time, each axis will rotate very slowly. 8. Once each axis stops moving, the gimbal is fully initialized and ready to use. 9. Toggle the assigned Working Modes switch on your TX and make sure it is working properly. 10. Switch the Working Modes to Non orientation-locked, FPV Mode (Reset), and Orientation-locked Mode respectively. Then push the controller sticks lightly in the Roll, Tilt and Pan directions to check that the gimbal moves in the corresponding directions. If not, see Working Mode/AUX2 Switch Setup to correct your settings. Appendix Attention For safety reasons, please pay careful attention to all of the following items: 1. To avoid motor damage, ensure nothing blocks the servo drive module’s total range of movement. 2. Before powering on, spin the gimbal through its complete rotation by hand on each axis to ensure nothing is blocking the mechanical movement of the gimbal. 3. Be sure to mount the side of servo drive module 1 with the ports facing towards the aircraft tail. 4. The gimbal’s center of gravity has been preset. The gimbal balance is directly related to its performance. Please do not adjust the gimbal’s center of gravity by yourself. 5. The gimbal is a sophisticated device. Do not remove any screws from the gimbal. Doing so may result in poor performance or even damage. 6. Do not unplug any cables attached to the gimbal ports or change the mechanical structure. 7. Make sure all wiring is correct, otherwise the gimbal may not operate correctly or efficiently. 8. Make sure to connect the wireless video transmission module to the GCU prior to powering on the system. 9. We recommend use of the included AV video power cable, if needed. 10. Be sure to solder the AV video power cable to the wireless video transmission module correctly. Ensure the cables are insulated and protected to prevent any type of short circuit. 11. Pay close attention to the voltage of S800 EVO/S1000 and be sure it is within the defined limits (6S) when using one battery for both the S800 EVO/S1000 and as a power supply for the gimbal. 12. Never touch the contact points of a power cable to the gimbal; this may lead to a short circuit of the gimbal, resulting in complete failure. 13. Before powering on, adjust the roll axis of the gimbal to be level. 1-Pilot Solution 14 Channels Receiver(Futaba) 14V 52V GH4 -HD GCU ROLL TILT 3-Position Switch 3-Position Switch PAN 3-Position Switch MODE 3-Position Switch Appendix SHUT 2-Position Switch AUX1 3-Position Switch AUX2 2-Position Switch AUX3 2-Position Switch Gimbal Control Gimbal Control Unit（GCU） Flight Controller（DJI WooKong-M） 22 ©2014 DJI. All Rights Reserved. Flight Control Transmitter Zenmuse Z15-GH4 (HD) User Manual 1. Prepare one 14-channel TX/RC receiver for the aircraft and gimbal control. Above is an example of the wiring configuration. 2. Setup the Aileron, Elevator, Throttle, and Rudder channels on your TX for aircraft roll, elevator, throttle, and rudder control. Also, connect the TX’s AUX2 for aircraft control modes (Please refer to your Flight Control System’s user manual). 3. Choose three 3-position switches to use for the gimbal ROLL, TILT, and PAN rotation control. The center position of each switch is 0 velocity, and the end point positions are maximum velocity. 4. Choose one 3-position switch/channel as the gimbal’s Working Modes switch (MODE). 5. Choose one 2-position switch/channel as the camera shutter control switch (SHUT). 6. Connect the receiver to the GCU and Flight Control System Main Controller correctly. 2-Pilot Solution Two transmitters and two receivers are required. Transmitter A and receiver A are used to control the gimbal. Transmitter B and receiver B are used to control the aircraft. Make the connections as shown in the diagram below: RC Receiver A 2-Position Switch 2-Position Switch 3-Position Switch Gimbal Control 2-Position Switch 14V GH4-HD 52V GCU Transmitter A RC Receiver （JR） 8 Channels ROLL TILT OR PAN RC Receiver (Futaba/Hitec) 8 Channels MODE SHUT AUX1 AUX2 AUX3 2-Position Switch 2-Position Switch 3-Position Switch 2-Position Switch Gimbal Control Unit（GCU） OR S-Bus Flight Controller OR RC Receiver B PPM Appendix Transmitter B S-BUS Receiver (Futaba) PPM Receiver RC Receiver （JR） 8 Channels OR RC Receiver (Futaba/Hitec) 8 Channels OR S-BUS Receiver (Futaba) DJI WooKong-M Flight Controller S-Bus Please refer to the GCU Wiring section for more details. 23 ©2014 DJI. All Rights Reserved. Zenmuse Z15-GH4 (HD) User Manual Port Descriptions GCU ROLL For roll axis control TILT For tilt axis control PAN For pan axis control MODE For Working Mode switch SHUT For camera shutter control AUX1 Reserved channel AUX2 For Gimbal Orientation (down or forward) switch in FPV Mode ; S-Bus Receiver AUX3 PPM Receiver G7 XT60 1. Connect to the wireless video transmission module, for transmitting AV or HD signals 2. Connect to DJI Lightbridge, for transmitting HD, gimbal and aircraft control signals Connect to the battery (or to GIMBAL if DJI S800 EVO is used) G6 Connect to Gimbal, for transmitting motor commands G9 Connect to Gimbal, for transmitting the video signal Micro-USB port: for PC connection (Assistant configuration and firmware upgrades) CAN-Bus port: Use CAN-Bus to connect GCU to the flight control system Gimbal HDMI-HD/AV Port To Camera HDMI port Motor Command Input Port To GCU G6 10-Pin to 9-Pin Cable Port To GCU G9 Appendix Gimbal LED Indicator Description HD mode, HDMI-HD/AV module transmits normally LED Indicator LED is blinking green. HD mode, without camera HDMI video input Green LED is solid on. HD mode, DJI Lightbridge App video source has been set to “HDMI/AV” Yellow LED is solid on. AV mode, HDMI-HD/AV module transmits normally AV mode, without camera HDMI video input HD video transmission module and gimbal is disconnected 24 ©2014 DJI. All Rights Reserved. LED is blinking yellow. Yellow LED is solid on. LED is blinking red. Zenmuse Z15-GH4 (HD) User Manual Troubleshooting NO. The Cause What to Do 1 The gimbal keeps drifting after initialization. (1) The TX trims are too high. (2) The GCU and Flight Control System have been disconnected. (3) The gimbal direction is not pointing in the same direction as the aircraft’s nose. (1) Adjust the TX trims. (2) Connect the GCU and Flight Control System. (3) Ensure the gimbal direction is pointing in the same direction as the aircraft’s nose. 2 The gimbal is in an incorrect position after initializing. Abnormal calibration after manufacturing. Please contact your local dealer or DJI customer service. 3 Cannot distinguish the gimbal’s direction when in use. BVR (Beyond Visibility Range) flight. Switch to FPV Mode first, then to another Working Mode as needed. The gimbal LED is blinking red. (1) There is a disconnected cable between the gimbal and camera. (2) The camera is off. (3) Camera setup failure. (1) Make sure all cables are securely connected. (2) Power on the camera. (3) Set the HDMI resolution to 1080i. The gimbal’s green or yellow LED is continuously on, but no video is displayed. (1) The HDMI-HD/AV transmission module is disconnected from the camera. (2) The camera is powered off. (3) In HD mode, the DJI Lightbridge App video source has been set to “HDMI/AV”. (1) Check HDMI-HD/AV transmission module connection. (2) Power on the camera. (3) Change the DJI Lightbridge App video source to "HD Gimbal". 4 5 25 ©2014 DJI. All Rights Reserved. Appendix The Problem Zenmuse Z15-GH4 (HD) User Manual Specifications General Built-In Functions Three Working Modes Orientation-locked control Non orientation-locked control FPV mode (Reset) Built-in independent IMU module DJI gimbal special servos drive module HDMI- HD/AV module Wireless video transmission supported Camera shutter control supported Wide range voltage input supported S-Bus/PPM Receiver supported Peripheral Supported Camera Panasonic GH4/GH3 Supported Lens OLYMPUS M.ZUIKO DIGITAL ED 12mm f2.0 GCU Input Power 4S~12S LiPo (Recommend 6S if with S800 EVO or S1000) Control Requirement At least four spare receiver channels Assistant Software System Requirements Windows XP SP3; Windows 7; Windows 8 (32 or 64 bit) Mechanical & Electrical Characteristics Working Current Static current: 200mA (@25V) Dynamic current: 400mA (@25V) Locked-rotor current: 4A (@25V) Appendix Operating Temperature -10°C ~ 50°C Weight 1.26Kg Dimensions 233mm x 210mm x 192mm GCU Weight 63g GCU Dimensions 64.2 mm × 34.1mm × 19.5mm Working Performance Load Weight (Reference Value) 690g(@Panasonic GH4 with OLYMPUS M.ZUIKO DIGITAL ED 12mm f2.0, Battery and SD Card) Controlled Angle Accuracy ±0.01° Maximum Controlled Rotation Speed* Pan axis: ±130°/s Tilt axis: ±130°/s Roll axis: ±30°/s Controlled Rotation Range Pan axis control: ±360° continuous rotation Tilt axis control: +50°/-140° Roll axis control: ±40° Note*: Gimbal’s Maximum Controlled Rotation Speed corresponds to TX stick input pushed to 100% end-points. 26 ©2014 DJI. All Rights Reserved. User manual is subject to change without prior notice. You may visit DJI offical website to obtain the latest version of user manual. http://www.dji.com/product/zenmuse-z15-gh4-hd/download © 2014 DJI. All Rights Reserved.
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