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Bad Elf Flex Manual

Base/rover configuration
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Bad Elf
Base/Rover Configuration
Manual
Version 1.x

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mark Ahlert
February 28, 2025

Physical meaning of data fields? RECEIVER_GEOID_M SPEED_KPH TRACK HDOP VDOP PDOP QUALITY H_CEP V_CEP DATUM

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Summary of Contents for Bad Elf Flex

  • Page 1 Bad Elf Base/Rover Configuration Manual Version 1.x...

  • Page 2: Table Of Contents

    Flex Token Screen Rover Pole Height Configuration Flex mode confirmation Activating Rover Mode Deactivating Rover Mode Rover Mode Confirmation Error Conditions Usage & Limitations Standalone Third-party Apps Data Recordings Base Usage Copyright © 2022. Bad Elf, LLC. All Rights Reserved.
  • Page 3 Prerequisites Radio Connection Setup Configuration Loading Known Points Constructing a Known Point File Loading a Known Point File on Flex Standalone Configuration Navigating the base feature Staring the Base Selecting the Base Reference Point Starting Base Mode Base Active Screen...
  • Page 4 Class B Statement – Notice to Users: Human exposure to radio frequency energy Limited Warranty Terms and Conditions Warranty Limitations and Remedies How to Obtain Warranty Service Limitation of Liability Document Version Trademarks Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 5: Introduction And Overview

    Thank you for purchasing a Bad Elf Flex® radio kit. This manual describes the basic operation of your Bad Elf Flex, in combination with a Bad Elf Flex radio kit, as well as specifications and warranty information. For the most recent information, visit bad-elf.com/baserover.

  • Page 6: Radio Controls And Indicators

    LED Indicators ● T/RX - wireless transceiver indicator light: green when receiving,red when transmitting ● BT - green when Bluetooth online ● PWR - red when powered on Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 7: Charging

    Programming FCC Call Sign TBD BH Bluetooth Connection In order for Bad Elf Flex to operate as a base or rover, you must establish a bluetooth pairing between the radio and the Flex. Select the Bluetooth Configuration option from the main menu of the Bad Elf Flex.
  • Page 8 Upon selection of the Bluetooth Configuration feature of Flex, scroll down to New pairing... using the down arrow key and select using the enter button Note: Ensure your radio is powered on before you select the New pairing function The New Pairing feature will scan for devices and indicate the number of bluetooth devices in range.
  • Page 9 When you have highlighted the the radio you want to pair with, select using the enter button Your Flex starts the pairing process and provides a status indicator that the pairing is in process. The radio serial number is shown for confirmation. The pairing process typically takes 5-10 seconds.

  • Page 10: Wired Connection

    Press OK using the enter button Your radio is now paired and ready for use. As long as you continue to use this radio with the same Flex, you will not have to repeat this process in the future. Should you want to determine which Bluetooth devices have established a piring with your Flex, select the Paired Devices function from the Bluetooth Configuration feature.

  • Page 11: Rover Usage

    When your Bad Elf Flex is operating in rover mode it behaves identically to standalone operation using a traditional RTK feed. You may either use the Bad Eff Flex app or the Bad Elf Flex receiver’s LCD screen to initiate rover mode. Once the Flex receiver establishes connection with the Flex Base, the GNSS solution changes from its current mode (usually SBAS) to float RTK and then finally to fixed RTK.

  • Page 12: Configuration

    1 meter from the Bad Elf Flex. Note: To operate in Rover mode, Bad Elf Flex requires either an Extreme unlock or the use of a Bad Elf Flex token. The Flex app’s checklist screen provides options to consume or purchase a token if required.

  • Page 13: Starting The Rover

    Starting the Rover Using the keypad on the Bad Elf Flex, select the settings icon and click the enter button Select Correction Mode using the enter button Replace this image Use the up and down , arrow buttons to scroll to the Rover function.
  • Page 14 The Bad Elf Flex standard requires extreme mode through the use of a Flex Token. If a Flex Token isn’t active, the Bad Elf Flex prompts you to use a token to enable extreme mode. To...
  • Page 15 Once the Bad Elf Flex confirms Bluetooth pairing with a radio, the checklist displays a confirmation of pole height. If your pole height is correct, use the right button proceed to the next item in the checklist. If your pole height is incorrect, cancel the checklist by...
  • Page 16 Once the base is detected and the Bad Elf Flex determines a viable corrections feed, you may start the rover. The Bad Elf Flex displays the serial number of the Bad Elf Flex base unit and the name of the point used for its reference position. Actions ●...

  • Page 17: Stopping The Rover

    - rover remains active You may also cancel rover mode by navigating to Settings > Corrections and choosing any correction mode other than Rover. Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 18: Rover Status Screen

    Rover Status Screen Primary Rover Status Page ● Source - contains the name of the Bad Elf Flex Base Station ● Inbound Corrections - incrementing byte count of received corrections data ● Fix - GNSS Fix type ○ FIX - RTK or L-Band Fixed solution ○...
  • Page 19 GNSS engine. Bad Elf Flex App The Flex app provides a UI-rich experience to manage and activate the Rover feature of Flex.The Rover mode feature is accessed under the unified corrections mode function of the Flex app.

  • Page 20: Bad Elf Flex App

    Starting the Rover Mode Checklist To enable rover feature usage from the Flex app, follow the steps below: ● From the main menu tap “Correction Mode” ● Tap the row labeled “Rover Mode” Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 21: Flex Rover Mode Checklist

    Flex Rover Mode Checklist The Flex app provides a checklist containing all of the prerequisite items and checks required for proper usage. As you confirm each item, a green checkbox is placed to the left of that item. This essential series of items ensures rover operation is fully functional, providing quality information, and all operating parameters are correct.

  • Page 22: Flex Token Screen

    Flex Token Screen A Standard Flex operating in Rover mode requires a Flex token to operate as an RTK rover. During the checklist process, you may access the token screen to confirm or add additional tokens. Note: you do not need to purchase or use a token to operate the checklist.

  • Page 23: Rover Pole Height Configuration

    If the pole height is correct, tap the row to move to the next step in the checklist. To change the pole height value, tap the > icon on the right side of the row. Copyright © 2022. Bad Elf, LLC. All Rights Reserved.
  • Page 24 Note, if you are not using a pole, enter a value of 0 in the pole height. Or you may use a value that represents the height of the Flex above ground. For example, if holding the Flex in your hand, you may wish to use a value of 1 meter.

  • Page 25: Flex Mode Confirmation

    Standard Flex. If you want to operate in Rover mode, you must consume a Bad Elf Flex token to continue. Pressing on the “>” takes you to the Flex token screen where you can activate Extreme mode. Copyright © 2022. Bad Elf, LLC.
  • Page 26 Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 27: Activating Rover Mode

    To activate the Rover, click the Activate Rover Mode button. Upon successful activation the status line changes to a green check. If an error occurs upon activation the status line displays the error condition preventing activation. Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 28: Deactivating Rover Mode

    To deactivate the Rover, click the Deactivate RoverMode button. Upon deactivation, the Flex reverts back to standalone GNSS configuration. If a token was used, the remaining time still counts down. You may at any time restart the rover as long as the token is still valid.

  • Page 29: Rover Mode Confirmation

    Logging - press the “>” on right to use any of the standard logging functions Radio - press the “>” on right to see the status of the connection with your radio Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 30: Error Conditions

    Rover Mode, the Rover Mode item is highlighted. Error Conditions When using the Bad Elf Flex App, error conditions from the Base or the Rover are reported to the app. If the error is a checklist item, that item is highlighted and may include additional information about the problem.
  • Page 31 Because the base reference point must remain stable, any tilt condition can seriously affect the reliability of all data collected. Before continuing, confirm the Base is mounted in a stable location or has not been tilted or fallen over. Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 32: Usage & Limitations

    The example demonstrates a loss of corrections data from the Base. The indication of Not In Use is likely due to the Base Flex not receiving enough satellites to provide corrections. Ensure the Base receiver has a very clear sky portrait and no vehicles or machinery are parked nearby.

  • Page 33: Base Usage

    Base. Starting the Base feature enables wireless transmission of a high-accuracy corrections feed via a Flex radio. Note: Many of the Flex UI options are disabled while the Flex is operating in Base mode to ensure maximum stability of the base while in operation.

  • Page 34: Staring The Base

    Staring the Base Using the keypad on the Bad Elf Flex, select the settings icon and click the enter button Select Correction Mode using the enter button Use the up and down , arrow buttons to scroll to the Base function.
  • Page 35 Bluetooth feature from the menu of the Bad Elf Flex to establish a new pairing. Once the Bad Elf Flex confirms Bluetooth pairing with a radio, the checklist displays a confirmation of pole height. If your pole height is correct, use the right button proceed to the next item in the checklist.

  • Page 36: Selecting The Base Reference Point

    Once you have confirmed the pole height, the Bad Elf Flex confirms unit tilt. Ensure your Bad Elf Flex is mounted tightly on the pole and that the pole is level and completely vertical. If you need to adjust the tilt calibration, pressing the enter...

  • Page 37: Starting Base Mode

    Starting Base Mode Upon confirmation of the checklist items, the Flex prompts to start the Base. The Base reference point selected is shown on the confirmation dialog. To start the Base feature, press the enter button To exit starting the base feature, press the back button...

  • Page 38: Base Active Screen

    Base Active Screen When Flex successfully transitions into Base mode, a simplified UI provides key information for the current Base session. ● Duration- the amount of minutes and seconds since activating the Base ● Base Ref Point - the reference point in use as established during the base reference point selection ●...

  • Page 39: Error Conditions

    Should you require this additional recording, simply press the back button to return to the Base status page and let more than 15 minutes elapse on the duration since start. Bad Elf Flex App Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 40: Starting The Base Mode Checklist

    The Flex app provides a UI-rich experience to manage and activate the Base feature of Flex.The Base mode feature is accessed under the unified corrections mode function of the Flex app. To begin a Base session, select the Corrections function of the Flex app.

  • Page 41: Flex Base Mode Checklist

    Flex Base Mode Checklist The Flex app provides a checklist containing all of the prerequisite items and checks required for proper usage. As you confirm each item, a green checkbox is placed to the left of that item. This essential series of items ensures base operation is fully functional, providing quality information, and all operating parameters are correct.

  • Page 42: Base Pole Height Configuration

    Rovers. Ensure the correct value for your range pole is entered in the pole height field. Note, if you are not using a pole, enter a value of 0 in the pole height. Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 43: Base Tilt Calibration

    Base Tilt Calibration Once you have confirmed the pole height, the Flex App asks you to confirm unit tilt. Ensure your Flex is mounted tightly on the pole and that the pole is level and completely vertical. If you need to adjust the tilt calibration, pressing the calibrate button adjusts internal bubble level.

  • Page 44: Establishing Base Reference Point

    Establishing Base Reference Point For the Flex Base to operate properly, a reference point must be established for the transmission of corrections. The reference point must be within ??ft/??m or an error condition occurs and the Base cannot start. There are three options to establish a Base reference point.

  • Page 45: Activating Base Mode

    RTCM packets sent and the number of kilobytes of data transmitted during this session To deactivate the base, click the Deactivate Base Mode button. Upon deactivation, the Flex closes the recorded logging session and notifies connected rovers of a deactivation event.

  • Page 46: Confirming Base Mode Operation

    Should the unit tilt more than X degrees, a tilt error is reported Loss of GPS fix results in reporting a NO Fix error Other status errors such as loss of radio connection appear in the Status section. Copyright © 2022. Bad Elf, LLC. All Rights Reserved.
  • Page 47 Should the Rover discover it is not connected to a radio, an error indicating “Must be connected to radio” is shown. Possible scenarios under which this may occur include: ● Bluetooth connection lost between Flex and radio ● Radio powered off ● Radio Bluetooth disabled ●...

  • Page 48: Usage & Limitations

    2. Radios are on different channels Usage & Limitations ● Standalone ● Third-party Apps ● Disabled functionality Data Recordings Project Contents What’s in the zip file? Metadata Specification Breakout of metadata contents Specifications - HX-DU1603D Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 49: Communications

    Mechanical Dimensions 147.6L×83W×31.5H mm Weight 612g Antenna Interface TNC Female Antenna Impedance 50 Ohm Data Interface LEMO 5 pin Environmental Temperature Operating: - 0℃~+55℃ (operation below 0℃ reduces operational time) Storage:-20℃~+60℃ Copyright © 2022. Bad Elf, LLC. All Rights Reserved.

  • Page 50: Rf Disclosures

    Commission rules. Human exposure to radio frequency energy Like any other mobile device, the Bad Elf Flex emits radio frequency energy (RF) during use. According to the International Commission on Non-Ionizing Radiation Protection (ICNIRP), the critical effect of RF exposure relevant to human health and safety is heating of exposed tissue.

  • Page 51: Limited Warranty Terms And Conditions

    (iv) damage caused by service performed by anyone who is not an authorized service provider of Bad Elf; or (v) damage to a product that has been modified or altered without the written permission of Bad Elf. In addition, Bad Elf reserves the right to refuse warranty claims against products or services that are obtained and/or used in contravention of the laws of any country.

  • Page 52: Limitations And Remedies

    Online Auction Purchases: Products purchased through online auctions (that means purchases not made through bad-elf.com, on eBay from bad-elf-llc, on Amazon from Bad Elf, LLC, or an approved reseller) are not eligible for warranty coverage. Online auction confirmations are not accepted for warranty verification.

  • Page 53: Document Version

    Trademarks © 2020, Bad Elf, LLC. Bad Elf Flex is a registered trademark of Bad Elf, LLC. Google Play and the Google Play logo are trademarks of Google LLC. Apple, the Apple logo, and the App Store logo are trademarks of Apple Inc., registered in the U.S. and other countries. The Bluetooth®...
  • Page 54 RTK to provide a high-accuracy GNSS solution Real Time Kinematics Ultra High Frequency Standard mode The configuration of a Bad Elf Flex that is operating in single-frequency mode Extreme mode The configuration of a Bad Elf Flex that is operating in...

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