iGage iG3s User Manual

iGage iG3s User Manual

Static gnss receiver
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iG3s
Static GNSS Receiver
User Manual
Revision R 2017.05.20 (B9630)

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Summary of Contents for iGage iG3s

  • Page 1 Static GNSS Receiver User Manual Revision R 2017.05.20 (B9630)
  • Page 2 All product and brand names mentioned in this publication are Trademarks of their respective holders. FCC Notice iG3s receivers comply with the limits for a Class B digital device, pursuant to the Part 15 of the FCC rules when it is used in the Portable Mode.
  • Page 3: Table Of Contents

    Introduction ................... 5 The Really-Quick-Start Guide ............6 In the Field ................. 6 Office / Desktop ................. 6 What’s in the iG3s Box? ..............8 Technical Assistance ..............9 Warranty ..................9 Safety Information ................. 9 Warnings and Cautions ............... 9 Use and Care ................
  • Page 4 OPUS Error Messages and Failures ..........46 Interpreting OPUS Results ............47 Getting ready to use OPUS ............49 Using OPUS-Projects ..............51 Troubleshooting the iG3s Receiver ..........52 1. Receiver won’t turn on: ............52 2. Is the receiver tracking satellites? ........53 3. Is the receiver storing observation data? ......53 4.
  • Page 5: Introduction

    Thank you very much for choosing to purchase and use an iG3s static GNSS receiver! The iG3s features outstanding performance and is easy-to- use with automated downloads and submissions, we know that your new static receiver will be a valuable tool that quickly pays for itself.
  • Page 6: The Really-Quick-Start Guide

    Install the download tool from the included DVD or get the latest version from www.ig3s.com. Put a freshly charged battery in the receiver, turn on the receiver, wait 10-seconds for the power LED to flash and then plug your iG3s into a USB connector on your computer.
  • Page 7 When/if you see the Windows AutoPlay screen: click on the red ‘X’ button on the upper-right corner. 10. Start the iGx Download tool from your desktop, push the ‘Download from GPS’ button: 11. Highlight the occupation, set the Point ID, the Description and the HI;...
  • Page 8: What's In The Ig3S Box

    What’s in the iG3s Box? Other than a suitable tripod or pole, iG3s receivers are sold as complete kits, ready to record OPUS compatible static raw data sets. Each receiver kit includes these items: A Hard Shell Carry Case This User Manual...
  • Page 9: Technical Assistance

    Service is provided by iGage Mapping Corporation in Salt Lake City Utah. Safety Information This manual describes the iG3s GNSS Receivers. Before you use your receiver, please make sure that you read and understand these warnings and safety requirements. Warnings and Cautions An absence of specific alerts does not mean that there are no safety risks involved.
  • Page 10: Use And Care

    (-40° C) and temperatures higher than 160°F (70°C) as it will permanently reduce the battery capacity and life DO NOT leave the iG3s or accessories inside a vehicle in the summer. Temperatures higher than 160°F will permanently reduce battery capacity and battery life.
  • Page 11: Batteries

    Do not use or charge the battery if it appears to be discolored, warped, or leaking battery fluid. Do not expose the battery to fire, high temperature, or direct sunlight. Do not immerse the battery in water. Do not store the battery inside a vehicle during hot weather. Do not drop or puncture the battery.
  • Page 12: Battery Charger

    12- volt battery. Heavy-duty external power cables are available as optional accessories from iGage. Consider fully charging the batteries using the supplied charger before first use. To meet shipping regulations, batteries are discharged before shipment.
  • Page 13: Optional Accessories

    Optional Accessories Optional Heavy-Duty External Power Cables are available for the iG3s from iGage. They are reasonably priced and are perfect for attaching your receiver to external power for extended operation. The matching part number for the iG3s is ‘M9’.
  • Page 14: Record Pushbutton

    Record Pushbutton iG3s receivers are factory configured to automatically begin recording after the receiver is turned on and tracking satellites. (You probably won’t ever need to use the Record button.) If the receiver is recording data, pressing the Record button for two seconds toggles the receiver from collecting data, to not collecting data and closes the current occupation file.
  • Page 15 PC and it will mount as a fixed USB drive. To turn the iG3s off, press and hold the On/Off button for one second. All four LED’s will quickly flash three times and the receiver will power down.
  • Page 16: Collecting Static Data

    Collecting Static Data OPUS-Static, OPUS-RS and OPUS-Projects Additional information on OPUS-Static and OPUS-Rapid Static can be found in the ‘OPUS’ section of this manual. Prior to using the receiver, charge the battery to ensure that the static occupation is not interrupted by power failure. A fresh battery when new and fully charged will run the receiver for about 5 hours.
  • Page 17 Turn on the receiver. After 30 to 90-seconds, you will see the Yellow “Files” LED flash once every epoch (default 5-seconds) as the receiver records observables. Check that 5 or more satellites are tracked (the blue LED will blink 5 or more times.) Wait an appropriate time period for data collection: OPUS-RS (Rapid Static)
  • Page 18: Downloading, Processing And Archiving Data

    Downloading Data from iG3s Reciever Summary: Turn on the GPS, wait fo 10-seconds; plug in the USB Cable to your computer. The iG3s receiver mounts just like a USB thumb drive (flash drive) on your Windows computer. No special drivers are required.
  • Page 19: Starting The Igx Download Tool

    The drivers are built into Windows XP, Windows Vista, Windows 7, Windows 8 and Windows 10. If your iG3s receiver does not mount or an error message is displayed, you can usually unplug the receiver, wait a moment, then plug it back in.
  • Page 20: Using The Download Tool

    Using the Download Tool Assuming the iG3s receiver is plugged in and has mounted (as a lettered drive), just press: The program will automatically switch to the '_New' project and download every new file from your receiver. As the .HCN binary files are downloaded from the receiver they are automatically converted to RINEX and added to the '_New' project and finally displayed in the occupation grid.
  • Page 21: Submitting An Occupation To Opus

    For the remaining observations, enter the values you recorded in your field book: PID (Point ID) A unique short identifier for each marker (usually a 4 digit integer.) Only letters, numbers and the underscore are allowed in the PID. Description A longer description of the point. Note that quotes “...
  • Page 22 Click on the 'Submit for OPUS' button: The currently selected occupation will be processed and prepared for upload to OPUS: the file is decimated to 15-second epochs, header information is stuffed the file is run through TEQC to insure it will be acceptable to OPUS an Observation file and a Navigation file are generated...
  • Page 23 to automatically open an internet browser, which will load the NGS OPUS Submission form. After the web page has loaded, the program will automatically fill in the ‘Antenna Type’, the ‘Antenna Height’ and the ‘Email address.’ Next the program will prompt you with instructions for automatically entering the Zipped observation file: Click OK and then ‘Choose File to Upload’...
  • Page 24: Setting The Receiver Type

    Trimble’s RTX Service AUSPOS Brazilian Institute of Geography and Statistics Setting the Receiver Type (Hidden when Simple) When files are downloaded from the receiver, the receiver type is associated with the .HCN file. The ‘Receiver Model’ shows an occupation’s associated hardware type: If this is consistently incorrect, you can modify the device type while the receiver is connected on the ‘Configuration’...
  • Page 25: Trimming Occupation Files

    Press ‘Save’ to store your changes or ‘Close’ to close without saving. Trimming Occupation Files (Hidden when Simple) Sometimes you may want to trim the start or end of an occupation file before you submit it to OPUS. Common reasons for wanting to do this include: Receiver is turned on while sitting on your tailgate ...
  • Page 26: Performing Quality Control Checks

    We use it to verify receiver operation in our hardware validation process. The MSS Factory Support Button If you contact iGage for support, the technician may ask to view your computer screen remotely. Clicking the MSS button will download a support tool and provide a passcode that you can read to the technician.
  • Page 27: Advanced Download Settings

    An iGage support technician may ask you to send a troublesome occupation to the factory for assistance. Simply highlight the occupation in the grid, click the ‘Send’ button and the occupation with all of the support files and settings will be bundled into a single ZIP file and pushed to the factory.
  • Page 28: Base Project Folder

    You can change the rest of the configuration values as needed. Here are detailed descriptions for each of them: 'Base Project Folder' (Hidden when Simple) This is the full Window’s path to the base folder where all of the data is stored. The default location is in your 'Documents' folder in a folder named ‘iGx_Projects’.
  • Page 29: Archive All Projects

    'Archive All Projects' (Hidden when Simple) Pressing the 'Archive' button to the right of the Base Project Folder entry will backup every occupation in every project to a single ZIP file. This is handy if you want to move all of your data to another computer or make regular disaster recovery backups.
  • Page 30: Minimum File Size To Transfer

    receiver (it is a standard flash drive) it is possible that it will lose its receiver type. With the receiver attached to your computer with the USB cable, click on the ‘Update GPS Model’ button to display this dialog: Use the drop down ‘Receiver Model’ to change the receiver type.
  • Page 31: Default Hi

    If you check 'Show UTC Time', then the times are displayed in UTC time. 'Default HI' When you download an occupation from the receiver, this HI will be the default associated with every occupation. You can change the HI for each individual occupation later, this is just the default.
  • Page 32: Default Operator

    NGS server to 30-second epochs (recording interval = 1 point every 15 seconds.) The default recording interval for static receivers sold by iGage is 5-seconds. The default recording interval for RTK receivers sold by iGage is 1-second. By pre-decimating the RINEX file before uploading, the file is reduced to 1/6 or 1/60th the original size.
  • Page 33: Show Advanced Settings

    'Show Advanced Settings' This setting determines the complexity of the iGx-Download program. Simple: (the Default setting) Hides archive functions, Minimum File size, Receiver Model, Antenna Name Decimate setting, QC function, Export to RINEX button, OPUS- Projects, the GPS Settings tab and the Log tab. Normal: Shows everything except for OPUS-Projects, the GPS Settings and Log tab.
  • Page 34: Export 8.3 Filenames

    OPUS: http://geodesy.noaa.gov/OPUS/ RTX: http://trimblertx.com AUSPOS: http://www.ga.gov.au/bin/gps.pl IBGE: http://www.ibge.gov.br/home/geociencias/geodesia/ppp/default.shtm Export 8.3 Filenames (Hidden when Simple) Normally, the iGx download program submits files using filenames like this: 917226_14_072_A0.OBS The device serial number, the year, the Julian day of year and the observation number. Some services and programs prefer names in an 8.3 (xxxxxxxx.xxx) format.
  • Page 35: Use Direct Oa Submission

    the bottom of the report. We recommend keeping ‘Extended’ checked by default for this reason. Prior to submitting an OPUS report, you can modify any of the Option settings, checking this box results in the extended output initially being checked. Use Direct OA Submission Some older computers are not able to browse to the secure ( HTTPS: ) NGS website.
  • Page 36: Hcrinex Convertor

    “2. HcRINEX Convertor” Files are stored on the receiver in a .HCN binary file. When the iGx download tool downloads a file, it is automatically converted to standard RINEX using the HxRINEX tool. Clicking this button runs the HcRINEX tool in manual mode. You can browse for HCN files and manually convert them to standard RINEX files.
  • Page 37: The 'Log' Tab

    When ‘Advanced’ is selected, two additional tabs will be displayed: The ‘Log’ Tab The ‘Log’ tab shows detailed results of the current program operation. It may be useful to debug some aspect of file processing. GPS 'Settings' Tab The 'GPS Settings' tab allows you to change these receiver behaviors: Automatic End of Sessioning Recording Interval for Static Data...
  • Page 38 To configure the GPS settings, first connect the GPS receiver to your computer using the 'Serial Port' connector. If your computer does not have a built-in serial port, you will need to use a 'USB to Serial' converter. We highly recommend the PN: USB2-VE487-TG ;...
  • Page 39: Recording Interval

    the program should find the newly installed port. (Only ports in the range 1 through 32 are detected.) Click on the 'Read GPS' button: The configuration tool will interrogate the GPS receiver and display the 'Receiver Type', the 'Receiver ID' (the Serial Number), the GPS 'Firmware Revision' and the 'Device PN'.
  • Page 40: Auto Sessioning

    If you intend to use the observation files with OPUS you must use one of these recording intervals: 1, 2, 3, 5, 10, 15 or 30 seconds Auto Sessioning The default 'Auto Sessioning' setting is 'NONE.’ Some applications may benefit from having the receiver automatically close files after a preset period.
  • Page 41 To update your receiver firmware click on: Once the current receiver’s firmware version is shown: the ‘Check Web for Newer’ will be enabled. Click on: The program will check the internet for a newer version of GPS control software: If updated firmware is available, the new firmware will be downloaded and the ‘Update Firmware’...
  • Page 42 The firmware will be downloaded and a short instruction screen is shown: Click on OK. The firmware uploader tool will be displayed: Click on the ‘Update’ button: Turn on the GPS receiver: After 5-seconds, the blue-bar will slowly move across the...
  • Page 43 uploader screen. When it reaches the end: Click on OK, then wait 30-seconds, turn off the GPS receiver, finally turn it back on. Your receiver has the latest firmware.
  • Page 44: Opus: What Is It

    OPUS: What is it? OPUS (Online Positioning User Service) is a free service provided by the NGS (National Geodetic Survey.) From the NGS Website: “This Online Positioning User Service (OPUS) provides simplified access to high-accuracy National Spatial Reference System (NSRS) coordinates. Upload a GPS data file collected with a survey-grade receiver and obtain an NSRS position via email.
  • Page 45: Opus-Rs (Rapid Static)

    OPUS-RS (Rapid Static) Standard OPUS-Static sessions require 2-hour observations. OPUS-RS sessions can be as short as 15-minutes. However, OPUS-RS solutions are not available universally. In general, OPUS-RS requires: 3 (or more) CORS within 250 km of your site your site must be within 50 km of the polygon formed by the CORS sites If you are working in Southwest Nevada, along the high line of Montana or in North or South Dakota, OPUS-RS probably...
  • Page 46: Opus-Projects

    In some areas there is a risk that if a single CORS site is unavailable, your OPUS-RS job will not be processed. Caution and planning are suggested for OPUS-RS jobs. OPUS-Projects OPUS Projects is a relatively new online tool. Its use requires taking a NGS training class, but the invested time is well worth it as OPUS-Projects will allow you to combine the observation files from multiple receivers and multiple...
  • Page 47: Interpreting Opus Results

    OPUS is sometimes unavailable or takes longer than other times. Interpreting OPUS Results When you receive an OPUS solution by email from the NGS, it will look something like this: USER: ms@igage.com DATE: May 06, 2014 RINEX FILE: p4490900.14o TIME: 16:08:35 UTC SOFTWARE: page5 1209.04 master93.pl 022814...
  • Page 48 Convergence [degrees] -1.90148112 0.63125220 Point Scale 1.00010542 0.99993063 Combined Factor 1.00007268 0.99989789 Here are some general rules to help judge the quality of a solution: The orbit [precise] should be precise or rapid (not-ultra rapid.) > 90% observations used or > 80% # Fixed Ambiguities >...
  • Page 49: Getting Ready To Use Opus

    inversed distances to match optical shots made at ground level. Getting ready to use OPUS OPUS is a great tool for grounding your survey. But OPUS is part of a larger toolset. Before you begin a project take a moment to think about the ‘Big Picture’: What are your GOALS? Required accuracy Horizontal and Vertical Datum;...
  • Page 50 check for recent observations: Mission Planning: Satellite Availability and Network Planning How many receivers will you use for simultaneous observations? If you are using OPUS-Projects then More = More-Better. Checkout online ‘Mission Planning’ tools for U.S. satellite availability using reasonable masks (>15 degrees) during collection periods.
  • Page 51: Using Opus-Projects

    o Tripods / Bipods /Tribrachs / Tribrach adaptors: Tribrachs calibrated? o Tools for adjusting bubbles (the correct Allen wrenches) o Measure tape for slant measurements o Digital Camera, batteries, memory: take close ups of cap and 4 horizon shots w/ receiver o Station information observation log sheets o Inclinometer for checking and documenting horizon obstructions o Field Book, Observation Schedule, pencils...
  • Page 52: Troubleshooting The Ig3S Receiver

    ‘OPTIONS’ button on the OPUS submission form and fill in the project identifier: Troubleshooting the iG3s Receiver 1. Receiver won’t turn on: Battery is installed backwards or upside down: remove and install properly.
  • Page 53: Is The Receiver Tracking Satellites

    2. Is the receiver tracking satellites? The BLUE LED flashes once for each SV (satellite vehicle) that is currently tracked. If you are indoors, the LED will flash once every 5-seconds. However no SV’s will be tracked. The receiver should begin tracking within 30-seconds after a warm start.
  • Page 54: Yellow And Green Led's Flash Once Each Second

    Unzip the distribution ZIP file, run the “USBDeview” tool as an administrator. Unplug the GPS receiver. Look for the entry “OLIMEX LPC1766 Storage USB Device”, right-click it and “Uninstall Selected Devices”, answer yes to ‘Do you want to uninstall?” wait 10-seconds and then plug the GPS receiver back in.
  • Page 55 down a few seconds before the battery expires. However, if the battery has been allowed to deplete and then is used when downloading to the computer the battery will likely run down while the files are transferring. Downloading files keeps files open most of the time and the probability of a nearly depleted battery failing during transfer is quite high.
  • Page 56: Ig3S 10-Pin Connector

    10-Pin Connector WARNING! If you attach external power with reversed polarity you will destroy the GPS receiver. Signal Description Name Transmit Data(PC receive data through this pin) Receive Data(PC transmit data through this pin) External Power Input (9-15 V DC)
  • Page 57: Ig3S Pc Data Cable

    PC Data Cable The supplied interface cable includes connections for GPS, USB, Serial and External Power: Interface Cable External Power Battery Clips External power should be in the range: 9 VDC to 18 VDC. The supplied battery clip cable includes a fuse and is reverse...
  • Page 58: Ig3S Antenna Model

    Antenna Model The iG3s antenna has been modeled by the NGS and the model ‘ ‘ is available in the master IGAIG3S NONE antenna calibration list available from: https://www.ngs.noaa.gov/ANTCAL/ The calibration is reproduced below:...
  • Page 59 Calibration Values: L1 0.0808 Meters 80.8 mm L2 0.1033 Meters 103.3 mm If you encounter an application that does not have the correct antenna model loaded, the antenna model: ‘CHCX900S-OPUS NONE’ is nearly identical and may be substituted with minimal change in computed location.
  • Page 60: Slant Height' To 'Vertical Height

    “1.472” meters vertical Manually Converting Heights Receiver Radius SHMP r (meters) h (meters) X90S-OPUS 0.117 0.047 X900S-OPUS 0.102 0.040 iG3s 0.102 0.040 = s − r − h Examples Measured iG3s Slant s Slant s X90-OPUS X900-OPUS (feet) Vertical v Vertical v 6.965...
  • Page 61: Warranty

    Warranty IMC is “iGage Mapping Corporation” of Salt Lake City Utah USA. IMC warrants the iG3s receiver to be free of defects in material and workmanship and will conform to our published specifications for these periods: GPS receivers: 2-years Cables and accessories:...
  • Page 62: Rma

    UPS, FedEx or USPS with signature tracking when returning a product for service. NEVER INCLUDE BATTERIES in return shipments. If you ship batteries to iGage, they WILL NOT BE RETURNED TO YOU. The Purchaser shall always pay shipping to IMC, IMC will return warranty repairs by UPS ground, unless the Purchaser agrees to prepay expedited service costs.

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