Fatshark head tracker setup manual pdf download. You switched accounts on another tab or window.
Fatshark head tracker setup manual pdf download. GET STARTED Setting up your Tracker Device Open the SyncUP TRACKER app on your smartphone and follow these steps. Insert the Nano SIM card into the tracker’s SIM card slot with the correct angle orientation. 1. 5. Rev. Note: Dominator only guarantees compatibility with NexwaveRF modules (Fat Shark/ImmersionRC) Page 5 Option 1: Auxiliary Power Board The first method is the easiest, and can be performed using just the accessories shipped with the rapidFIRE module. The DVR red LED should now show be solid. 8G) Refer to module manuals for frequency Trinity Head tracker Refer to head tracker module manual for up to date and detailed menu setup instructions. Please get Airtel, Vodafone, BSNL SIMs only) Small Watch. 4 Av Cable Pinout. Connect Data cable and turn on radio. BMM150 3 axis, Magnetometer. It can also be used to connect and display alternative video sources in the goggles. Brightness(left/right) Contrast(forward/back) 2D or 3D Mode(vertical) DVR start/stop/playback control . DVR Micro SD Card Slot Radio Master TX16S Setup. Trinity Head Tracker Operation. In case you need an inverted SBUS signal, attach to pin P1. It has a Trinity Head Tracker Head Tracker lnstalation Refer to head tracker module manual for up to date and detailed menu setup instructions. For individual radio setup instructions please visit our head tracking support forum at www. Supported radios. PAGE 9 Fat Shark 9 RC Vision Systems Diopter-Objektiv Für kurzsichtige Nutzer sind Diopter-Objektiveinsätze verfügbar, mit einer Stärke von -2, -4 und LINK 1 ENTER SITE >>> Download PDF LINK 2 ENTER SITE >>> Download PDF. To enter the options menu, press and hold the center of the middle button. , Ltd Headset Operation Battery Charging: The battery in the headset is a standard 18650 2600mAh Li-ion cell, and can be charged with built-in charger by connecting a micro USB power supply to the headset. Tracker . 8GHz RP-SMA Directional or Omni Antenna. The following model numbers can be purchased through your retailer: You will need either a Arduino Nano 33 BLE or the DTQSYS Head Tracker. Manual. . Welcome to SyncUP TRACKER: 1. Trinity delivers the smoothest and most accurate 3 axis head tracker ever; it is impossible to even imagine what could be improved as User manual for the Fat Shark Trinity 3-Axis External Head contain basic instructions that need to be followed during installation and operation. ‘FatShark TRINITY HEAD TRACKER 3-axis Module into a STAND-ALONE System to use on ANY Fat Shark Dominator HD3 User Manual (12 pages) modular SVGA FPV goggles with integrated DVR for analog recording. This manual has been written to help you Jun 11, 2019 · I couldn't find a 3rd party module for FatSharks head tracking bay, but FatShark made two different units at different times. To enter the setup menu, hold down the head tracker button before applying power to the headset (release button immediately after powering). Note: Dominator only guarantees compatibility with NexwaveRF modules (Fat Shark/ImmersionRC) Motionsic Tally-ho Prebuilt Head-tracker. start/stop/playback . Low battery warning: Audio warning if input voltage drops below 6. The high capacity Fat Shark battery with LED power indicator has improved molded shape to securely fit in head strap pocket. control . The TX5M. Receiver Modules (1. PAGE 9 Fat Shark 9 RC Vision Systems Diopter Lens For near sighted users, diopter lens insert sets are available that include -2, -4 and -6 dpt. You signed out in another tab or window. helpscoutdocs. Henriettenstrasse 96. 5mm 3p trainer ports (9X, 9XR, Taranis X9D & X9D+) to a head tracker-equiped Fat Shark goggle. So I made a couple to help beginners out. Product Contents Carry Case . Last updated on July 1, 2022 Fat Shark Introduction Congratulations on purchasing the Fat Shark HDO2 modular UVGA OLED FPV goggles with integrated DVR for analog recording. For more product information, please visit: www. ANTENNAS AND BATTERY REQUIRED, NOT INCLUDED. Activate the SIM card’s GPRS service and caller ID. Each battery delivered with the Shark Quad comes with a tether 1. Add to cart. 8G) Refer to module manuals for frequency Nano SIM. 4 5 ModelMatch™ With patent pending ModelMatch technology, you’ll never mistakenly try to fly your model using the wrong memory again. DVR Micro SD Card Slot View Add to my manuals 12 Pages . Page 5 5 The Nx Head Tracker Attaching the Nx Head Name Fat Shark/IRC Page 6: Head Tracking Menu Navigation For a complete and up to date list of compatible RC radios and their setup, a head tracking sticky thread is maintained at www. rcgroups. Interface: Page 5: Head Tracker (Mig V5) For a complete and up to date list of compatible RC radios and their setup, a head tracking sticky thread is maintained at www. 3G/2. DVR Micro SD Card Slot . Reload to refresh your session. 3m AV Page 6: Operation Menu. Assembling the Nano 33 BLE is not difficult but, if you want a ready to go one there are suppliers that sell a pre wired kit with a case and all required cables. NOTE: HDMI cables and adapters are sold separately. Apr 10, 2023. h file. , Ltd RECON V2 MODEL FSV1131-02 USER MANUAL Revision A 12/10/2018; Page 2: Headset Operation Shenzhen Fatshark Co. fatshark. Dominator Digital Headset User Manual. And make sure you select a trainer input as a source. About this product. 2 Controls. 4 Head Tracking Menu Navigation. The Trinity External Head Tracker is an external cased version of the popular Trinity head tracking module. 4V, 1800mAh Li-po Battery w/ LED Indicator Battery Discharge Adapter AV Cable (2003) Mini to Mini HDMI Cable w/ Adapters Manual . This headset features a modular design, allowing pilots to customize receiver modules and head trackers to stay on the cutting edge. 63 MB. ATTITUDE V6 drone & quadcopter accessories pdf manual download. MODEL FSV1049. In v2. BMI270 6 axis, Gyrometer & Accelerometer. Refer to headtracker module manual for up to date and detailed menu setup instructions. The headset is compatible with various video sources and features an The Fat Shark Dominator returns. advertisement Scroll to page 2 of 12 Remove two slashes before #define FATSHARK_HT_MODULE 1 _ line in Config. Single beep on record start. Lens Cleaning Cloth. Radio Setup for Head Tracking. Refer to head tracker module manual for up to date and detailed menu setup instructions. u. The DTQSYS is pretty much ready to go as well, just connect your trainer cable to the port and plug a battery in. Fat Shark. Jr Style Head Tracking Cable This cable is for radios that use 3. 2. Volume Level . Press the HT button a 2nd time during the pause after the menu choice beep code to select. Fat Shark’s Dominator HD3 is packed with features including a DVR, a low-profile faceplate and HDMI-in capability, the HD3 can accommodate a wide variety of analog and digital inputs to produce the best, lowest latency image on the market. The DX7 features ModelMatch technology that prevents the operation of a model if the wrong You signed in with another tab or window. Graupner-Zentralservice. Brightness(left/right) Contrast(forward/back) Page 4: Headset Controls. 38 MB Trinity Head-Tracker Head-Tracker-Installation Lesen Sie das Handbuch für das Head-Tracker-Modul, um die aktuellsten und detaillierten Anweisungen zur Menü-Einstellung zu erfahren. We are proud to introduce new "Tally-ho" head-tracker from Motionsic. 270622 (DDMMYY) Head Strap. Depressing display control button (long press, vertical axis) toggles head tracker mode. Brightness and Contrast: Slide the 5-way The Fat Shark Dominator returns. port . The Scout uses a patented panel goggle optical module to deliver a 50 degree field of view (FOV), 1136 x 640 resolution and a 60 fps refresh rate in a comfortable to wear headset. Depressing button re centers head tracker. 9) Press and hold the HT reset button until you hear the single beep that indicates the HT is in active mode. HeadTracker Version 2. Related Accessories. 5 Av In/Out Port. The most up to date documentation appears to be a pinned thread over on FPVLab. Shark Byte Shark Byte Video Transmitter TX5M. It contains important information concerning operation and handling. The head tracker will beep and enter menu mode and beep according to the following chart. 03. Indeed searching for and keeping aerial target in sight is easier than ever with "Tally-ho" head tracker! View and Download FatShark ATTITUDE V6 user manual online. FatShark Support. Graupner GmbH. Ensure a SD card is inserted and short press to start recording (LED will slowly FLASH (~2 times/second). It acts like a FRSky remote and outputs PPM or SBUS. Table of Contents. The Auxiliary power board is a replacement for the head-tracker board which is little used in the race/freestyle world. $109. 3 RC Vision Systems . Channel Selection . You switched accounts on another tab or window. To ensure your continued enjoyment, please take the time to read through this operating manual thoroughly before using. Accessories Trinity Head tracker . Directly communicate with Bluetooth radios. Insertion Setup The head tracker can be configured to output the pan/tilt signals on channels 5 – Page 8: Internal Receiver (2. Features. 6 Battery Charging. Jun 16, 2015 · Kit Includes: Atttitude V2 headset (with integrated 5G8 RX and Trinity head tracker) 1/3" CMOS 600TVL FPV tuned NTSC/PAL selectable camera 250mW 7ch 5G8 TX 3dBi 5G8 antenna x 2 1m AV cable Futaba 6p data cable 3. For best results and no compatibility issues, Fat Shark recommends ImmersionRC gear for your accessory products. Prepare a Nano SIM card compatible with 2G GSM network. #fpv #trinity #headtrackerThe Video ‘MANY REQUESTED’,HOW TO MAKE THE. TrackIR Manual 4. LINK 2 ENTER SITE >>> Download PDF. 5mm JR data cable ezUHF MiniDIN data cable Zipper carry case Lens cleaner cloth User manual Headset Specifications: Optics: FOV (field Toggle Navigation. Head Tracker Data Cables Due to the various number of radios and aftermarket products, data cables are not included in the set. Fat Shark 5 RC Vision Systems . M. Taranis X9d+2019, Horus X10, Taranis QX7S, Taranis, etc. Assemble Equatorial Wedge to the tripod as Fig 4. Attach the Nx Head Tracker to your headset (for instructions on how to do this, see Section 5 of this user guide, under “Attaching the Nx Head Tracker to Your Headphones”). Fat Shark Trinity head tracker for HDO2 is the epic result of pairing an accurate 9DFO IMU with a revolutionary new vector algorithm that anticipates and maps real head motion in free space. IMPORTANT!!!! Product Warning!!!!! DO NOT LEAVE HEADSET EXPOSED TO DIRECT SUNLIGHT. Download this manual. 6 Specifications. com Forum: Sponsors Gate/Fat Shark/Head tracker radio support. This FPV Drone goggle features high fidelity FullHD OLED displays and supports a new 1080p video transmission protocol in a compact design. Last checked: 7 Minutes ago! In order to read or download fatshark head tracker manual ebook, you need to create a FREE account Fat Shark headset to an external monitor or recording device. With Tilt-head/Ball-head: Take a standard photo tripod or video The user-friendly setup is much improved compared to past head-trackers such as Fatshark Trinity and Quanum. MicroSD support to 32 GB Record Rate: 6Mbps (MJPG compression, 30 fps, AVI) File playback (native recording, no codec support) Upgradeable via SD card PAL/NTSC continuous scan auto detect/mode change Auto save if power removed. Head . FatShark Troubleshooting ; FatShark Product Information ; Manuals and Firmware For individual radio setup instructions please visit our head tracking support forum at www. 028 Download . Indicator . Remove the screws on. DTQSYS Head Tracker by @Lele. There are plenty of videos for FrSky and Open TX based radios. Tap the ‘back’ arrow to return to the initial Tracker Setup screen. In addition to an impressive display, the Scout has completely overhauled electronics performance. The Dominator is packed with premium features such as USB-C Video out, HD DVR recording, and an intuitive full color graphic user We have 1 FatShark Scout HD FSV1126 manual available for free PDF download: User Manual FatShark Scout HD FSV1126 User Manual (9 pages) Brand: FatShark | Category: Drone & Quadcopter Accessories | Size: 0. 3 Dvr Operation. Begin setting up your Tracker device and App by following the next steps 2. Head tracker menu/reset: Activated by a vertical press on the channel rocker switch. com This manual is part of that product. 8G) Remove door panel Fat Shark RC Vision Systems Camera Specifications: Camera board: 1/2. Head Tracker Manual (magnetic, inertial, gyro) Revision B 11/07/2011. Make sure your pan & tilt inputs are set to TR ( = Trainer) Views: 412 Give the input a name. On HT digital mode, the image will zoom in and Jan 21, 2021 · Manual for the Trinity; Views: 404 The module. Page 6 5) Close the head-tracker bay door 6) Carefully attach the 1 User Manual. Please use with adjustable earphone accessory for volume control. Status: AVAILABLE. Congratulations on purchasing the Fat Shark AttitudeV2 FPV video goggles with integrated NexWaveRF 5G8 wireless receiver and Trinity (3-axis pan/tilt/roll) head tracking technology. The head tracker will beep and enter menu mode and beep according to Setup Tripod: Without Tilt-head: take a standard photo tripod or video tripod with a 3/8” connection screw. D-73230 Kirchheim / Teck. 25 with. There is now an option in the GUI to invert Menu Setup: The head tracker can be configured to output the pan/tilt signals on channels 5 – 8 of the student PPM stream. Bluetooth wireless link is available using a second board. Contents: Menu Setup: The head tracker can be configured to output the pan/tilt signals on channels 5 – 8 of the student PPM stream. 7 Recording Video. Fat Shark’s Dominator V3 goggles bring affordable digital video and a wide feature set to FPV racing. pdf. TrackIR 4 Guide Download . Support Fat Shark 5 RC Vision Systems Head Tracker control: Long Press: Activate/deactivate digital head tracking. Change additional settings in Config. Trinity Head tracker Refer to head tracker module manual for up to date and detailed menu setup instructions. Für individuelle Anweisungen zur Sender-Einstellung besuchen Sie unser Tracking Support-Forum auf www. 4 RC Vision Systems . Page 7: Av In After powering goggles, turn on DVR by depressing vertically and holding the DVR control button for 1 full second (long press). Trinity is a quantum leap forward in head tracking performance and it will change how FPV pilots fly. They offer a wide range of features for an immersive FPV experience, including 2D/3D display modes, adjustable brightness and contrast, channel selection, volume control, and a built-in head tracker. (In India JIO SIMs are not supported by SeTracker Watch. 8G) Refer to module manuals for frequency chart. 1 is a digital HD 720p 60fps medium range video transmitter capable of delivering up to 500mw on 5. 10 instead. Earn 'Crash Cash' loyalty rewards to redeem towards your 1 Controls Diagram. Trinity Head tracker Jul 4, 2014 · Fat Shark . G. 8) Place the goggles down gently on the table in front of you. pdf Size: 3718 KB Type: PDF, ePub, eBook. Controls Diagram . FatShark Wireless FatShark Wireless RCV922 Headset Headset Controls: Optics: · FOV 46 degrees diagonal · Interpupillary (IPD) distance: 58mm –70mm · Image size: 80" @ 7' · Optional diopter lens inserts available in -2, -4, -6 dpt Audio: · Stereo (volume adjustment on earphone cable) User Controls: · The AttitudeV4 Anniversary Edition headset combines a consumer-favorite 32° field of view (FOV), 4:3 VGA display and specialty pricing. It seats securely in the headset strap pocket. With its advanced digital head tracking capability, you can simulate pan/tilt movements on a fixed camera, allowing you to explore your surroundings naturally. 5 5. Keep these instructions for future reference! Take this into consideration when you pass it on to other future owner. 0+. Jul 1, 2022 · HDO2. Sep 10, 2015 · Fat Shark DOMINATOR V3 FSV1063 goggles are a modular WVGA FPV video system with analog recording DVR and HDMI support up to 720p. Follow all the safety instructions and warnings, and be guided by the given recommendations. 3 Controls. On power up is normal (no zoom) and the display will show entire camera image. com/article/88-trinity-head-tracker-operationDIY Head Tracker project: https://www. IPD Adjusters . TR7 in my example, which will use CH7 as output on the Rx. 1. for Analog Recording (no HD recording) Rec . Head Tracker . If it is a new SIM card, wait for 24 hours for proper activation and turn off the PIN code of the SIM card. FSV1123-HDO2-Manual-RevC. Spend the duration of this battery giving the quad minimal Before you begin, keep these tips in mind Fat Shark 4 RC Vision Systems Controls Diagram . Trinity Head Tracker . 0x, HeadTracker supports SBUS output by default on pin P1. 7) Move the goggles around a whole bunch to trigger the auto disengage (2 beeps). Brightness(left/right) Contrast(forward/back) 2D or 3D Mode(vertical) DVR . Volume control: There is no volume control - volume level is set at high. Fat Shark Options Menu The Scout HD has a wide array of adjustable options and deeper features that are accessed through the menu system. The Trinity external tracker comes with Futaba cable, JR style cable and 2 styles of headset powering cables (one for sharing power, one for supplying power). 2-4s Input Voltage (21V max) APDS 9960 Proximity sensor that can be used to reset zero. Category: Book Uploaded: 24 May 2019, 17:24 PM Rating: 4. com under SPONSORS GATE/FAT SHARK Operation Notes: Head tracker analog tracking is always on. FPVlab. DVR start/stop/playback control . It is activated always, thus there is no GUI checkbox to activate it. php?1677559- Jul 18, 2020 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Introduction. 8GHz. Super handy as a DJI goggle lacks head tracking; Views: 414 All my inputs. 03 (TX). Last checked: 7 Minutes ago! In order to read or download fatshark head tracker manual ebook, you need to create a FREE account Jul 4, 2014 · The Dominator has been thoroughly tested with ImmersionRC gear. 1 The Shark Byte TX5M. DVR Micro SD Card Slot Jan 26, 2023 · User Manual Instructions Diagram Microsoft Word DominatorV2 Manual D I7 4770 DOMINATOR V2 MODEL 1061 USER MANUAL B H Photo Cloud Refer to head tracker module manual for up date and detailed menu setup instructions For individual radio please visit our tracking support forum at FPVlab Forum Sponsors Gate Fat Shark Head Receiver Modules 1 3G 2 4G Page 1 Shenzhen Fatshark Co. the screwdriver given. com. The high-level menu will come up on the screen. Note: Head tracker only works with higher end Futaba radios that support selective student channel mixing. 1 works with the Shark Byte RX5. The 16bit, 9DFO 3-axis head tracker is nothing short of perfection that binds camera motion to head motion so accurately and smoothly that it creates the most convincing immersive Fat Shark 1 RC Vision Systems . FIND A RETAILER The Scout is the culmination of years of work to design a high-performance goggle at an entry level price. Also for: Fsv1124. The Tracker Pro can be used with its default turn-on-and-go settings, or you can adjust the detector’s settings to match your hunting conditions. 8G) Fatshark RC Vision Systems Futaba Radio setup. MIG V5 Head Tracker Operation. It comes with a balance lead for charging off standard RC type chargers and can simultaneously power the fan equipped face plate. 8V . The Dominator is packed with premium features such as USB-C Video out, HD DVR The Nx Head Tracker is now connected. FPV Head-tracker setup is similar for all brands of air transmitters using trainer mode. multi channel and band support (modular RF) Head Tracker: 9DOF 3-axis. Treasure hunting enthusiasts from around the world were involved in the development of this revolutionary new detector. 1x SBUS output is always on pin P1. Spread the legs and secure the tripod legs at the desired height to provide a stable support for your Star Adventuer . Large 1800mAh capacity pretty much lets you fly all day. PS/2 Data Port (Head Tracker) Receiver on/off (Power to Rx module) Earphone Jack Mini HDMI port . Fat Shark 4 RC Vision Systems . I. Both PARA and Bluetooth Trainer wireless is supported as of V2. Fat Shark only guarantees video compatibility with NexwaveRF brand modules. com Forum: Sponsors Gate/Fat Shark/Head Tracker LINK 2 ENTER SITE >>> Download PDF. Fat Shark . It’s convenient to look at videos instead of digging out the info on transmitter users manual. MPU6500 6 axis, Gyrometer & Accelerometer. This limited edition of red-trimmed goggles comes with a digital video recorder (DVR) and an included, 5. DOMINATOR V3 MODEL FSV1063 USER MANUAL Revision A 09/10/2015 . PS/2 Data Port (Head Tracker) Receiver on/off (Power to Rx module) Earphone Jack Mini HDMI . the back of the watch with. XT-60 Battery Adapter. For individual radio setup instructions please visit our head tracking support forum at . Arduino Nano 33 BLE Sense Revision 2. h file if needed and upload to Headtracker board. 8G OLED receiver make to make the Attitude V4 a classic FPV headset. Page 9: Diopter Lens https://fatshark. Contents: 1p FatShark Trinity Head Tracker Module 3-Axis 1p Futaba data cable (model 2112) 1p JR/Spektrum data cable (model 2113) 1p ezUHF data cable (model 2114) About this product. www. This is a very nice Gyrometer chip, it's very stable in no-magnetometer mode. com/forums/showthread. 3G/2 Apr 10, 2023 · Well-known member. Pan for example. We have 1 Fat Shark RC Vision systems manual available for free PDF download: User Manual Fat shark RC Vision systems User Manual (12 pages) ATTITUDE SD FPV GOGGLE WITH MIG V5 HEAD TRACKING Trinity Head Tracker . Pay in 4 interest-free installments of $27. Forum: Sponsors Gate/Fat Shark/Head tracker radio support. File Name:fatshark head tracker manual. . Fat Shark 4 RC Vision Systems Controls Diagram . DominatorHD2 Headset w/ Face Plate 7. 8Ghz Diversity Oled Receiver. Dec 22, 2014 · 6) Connect the trainer pin to the Radio. 1 goggle module to transmit video, and a remote controller to control the parameters for transmitter and camera wirelessly. 6/5 from 587 votes. Peel off rubber eye cups and insert into slots seated in front of the lens. To ensure your continued enjoyment, please take the time to thoroughly read through this operating manual before using. Volume We have 1 Fat Shark ATTITUDE V2 manual available for free PDF download: User Manual Fat Shark ATTITUDE V2 User Manual (13 pages) FPV GOGGLE WITH TRINITY HEAD TRACKING Zubehör Trinity Head-Tracker Head-Tracker-Installation Lesen Sie das Handbuch für das Head-Tracker-Modul, um die aktuellsten und detaillierten Anweisungen zur Menü-Einstellung zu erfahren. Their internal module suggests it is wired but the documentation & manual for it is pretty shaky. Page 6 FIRST FLIGHTS The following training program has been developed to teach beginner Step 1: Hover Training Step 2: Ground Flight pilots how to control a drone racer. Last checked: 7 Minutes ago! In order to read or download fatshark head tracker manual ebook, you Download . Goggle Mount. lift the battery carefully. The arrows are used to navigate through the options. 5” 5MP digital CMOS imager 720p (1280x720), 30 fps, 15Mbps AVI file, MJPG compression MicroSD support to 32Gb card Power: 5V (powered off TX) Power consumption: 250mA @5V The latest Fat Shark 1000mAh pack with a row of stylish blue LED indicators allows you to visually check its remaining capacity (4 levels) to prevent a sudden power/vision lost. The soft silicone battery cable extends out of the top of the pack to avoid contact with head strap. TrackIR 5 Guide Download . com under SPONSORS GATE/FAT SHARK Setup To enter the setup menu, hold down the head tracker button before applying power to the headset (release button immediately after powering). The included, simple-to-use receiver has one-touch band change capability, channel Attitude, already the best all round FPV headset in the Fat Shark lineup, has been supercharged with the addition of the revolutionary 3-axis Trinity head tracker. Before starting your appliance, the user manual should be read through carefully. Record FPV footage with the included DVR, and use the Dominator’s modular bays for a wide range of analog video receivers and the Trinity head tracker Mar 17, 2016 · Fat Shark TELEPORTER V5 is a cutting-edge FPV headset that opens new possibilities for immersive flying experiences. 4G/5. Oct 31, 2023 · Product Usage Instructions. #1. 8 RC Vision Systems . TrackIR 5 Guide (German) TrackClip Pro Guide Download . This project has been a collaboration with medlinDrone and Cliff. 2 Controls Diagram. Walkthrough the quick tutorial to get to know the app! Page 12 3. Brand: Fat Shark | Category: Magnifiers | Size: 0. A wide range of IPD and focus adjustment allows the user to tune the optics for any eye. Learn more. What's Included. For each "Tally-ho 2" head-tracker purchase, a $5 donation will be made to Cliff (dlktdr) to help support his continuing development of the open-source head-tracker project. Attitude V5. ih cx bk dl dm kl sx li dr jp
Fatshark head tracker setup manual pdf download. Fat Shark 4 RC Vision Systems .