Topcon BR-1 Operator's Manual
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Topcon BR-1 Operator's Manual

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  • Page 3 Rev A ©Copyright Topcon Positioning Systems, Inc. March, 2007 All contents in this manual are copyrighted by Topcon. All rights reserved. The information contained herein may not be used, accessed, copied, stored, displayed, sold, modified, published, or distributed, or otherwise reproduced without express written consent from Topcon.
  • Page 4 ECO#2978...

  • Page 5: Table Of Contents

    Essential Components for Quality Surveying ..1-5 Conclusion ............1-5 Coastal Navigation Beacons DGPS Service ..... 1-6 BR-1 Overview ............1-6 Getting Acquainted with the BR-1 ........1-7 Rechargeable Battery ..........1-7 BR-1 MINTER ............1-8 BR-1 Ports ..............1-9 Carry Case and Belt ............
  • Page 6 Table of Contents Installing BR-1 Control Center onto a Computer .... 2-5 Configuring the BR-1 ............2-6 Bluetooth Module Configuration ........2-8 Chapter 3 Surveying with the BR-1 ........3-1 BR-1 Surveying with the GMS-2 ........3-2 BR-1 Surveying with an External GPS Receiver ..... 3-3 Chapter 4 Troubleshooting ..........
  • Page 7 Table of Contents Appendix C Safety Warnings ........... C-1 General Warnings ............C-1 Battery Pack Warnings ..........C-1 Usage Warnings .............. C-2 Appendix D Regulatory Information ........D-1 FCC Compliance ............. D-1 Canadian Emission Labeling Requirements ....D-2 Community of Europe Compliance ......... D-2 WEEE Directive ..............
  • Page 8 Table of Contents Notes: BR-1 Operator’s Manual...

  • Page 9: Preface

    Preface Preface Thank you for purchasing this Topcon product. The materials available in this Manual (the “Manual”) have been prepared by Topcon Positioning Systems, Inc. (“TPS”) for owners of Topcon products, and are designed to assist owners with the use of the receiver and its use is subject to these terms and conditions (the “Terms and Conditions”).
  • Page 10 Microsoft Corporation in the United States and/or other countries. The Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc. and any use of such marks by Topcon Positioning Systems, Inc. is used under license. Other product and company names mentioned herein may be trademarks of their respective owners.
  • Page 11 Terms and Conditions non-transferable license to use such Software under the terms stated herein and in any case only with a single receiver or single computer. You may not assign or transfer the Software or this license without the express written consent of TPS. This license is effective until terminated.

  • Page 12: Manual Conventions

    Supplementary information that can have an affect on system operation, system performance, NOTICE measurements, or personal safety. Notification that an action has the potential to adversely affect system operation, system CAUTION performance, data integrity, or personal health. BR-1 Operator’s Manual viii...
  • Page 13 Manual Conventions Notification that an action will result in system damage, loss of data, loss of warranty, or personal WARNING injury. Under no circumstances should this action be DANGER performed. P/N 7010-0796...
  • Page 14 Preface Notes: BR-1 Operator’s Manual...

  • Page 15: Chapter 1 Introduction

    Chapter 1 Introduction The BR-1 is a receiver that detects radio beacon signals, and is built to be the most advanced, compact, and portable receiver for the GIS surveying market. The BR-1 receiver is a single-function, single-purpose receiver intended for precision markets. Precision markets means markets for...

  • Page 16: Principles Of Operation

    European space agencies working closely with the European Space Agency. Unlike GPS and GLONASS, this is a civil endeavor and is currently in the development and validation stage. For information on the status of this system, visit the Galileo Industries website (http://www.galileo-industries.net). BR-1 Operator’s Manual...

  • Page 17: Calculating Absolute Positions

    Principles of Operation Despite numerous technical differences in the implementation of these systems, satellite positioning systems have three essential components: • Space – GPS, GLONASS, and GALILEO satellites orbit approximately 12,000 nautical miles above Earth and are equipped with a clock and radio. These satellites broadcast digital information (ephemerides, almanacs, time&frequency corrections, etc.).

  • Page 18: Calculating Differential Positions

    Rover receiver. The Rover processes this transmitted data with its own carrier phase observations to compute its relative position with high accuracy, achieving an RTK accuracy of up to 1 cm horizontal and 1.5 cm vertical. BR-1 Operator’s Manual...

  • Page 19: Essential Components For Quality Surveying

    Principles of Operation Essential Components for Quality Surveying Achieving quality position results requires the following elements: • Accuracy – The accuracy of a position primarily depends upon the satellite geometry (Geometric Dilution of Precision, or GDOP) and the measurement (ranging) errors. –...

  • Page 20: Coastal Navigation Beacons Dgps Service

    DGPS correction data from the Beacon reference station. The BR-1 searches and receives the beacon signal and automatically exports the correction data after the unit is powered on. Because the BR-1 has a 4-channel beacon receiver, it simultaneously receives up to 4 beacon...

  • Page 21: Getting Acquainted With The Br-1

    Getting Acquainted with the BR-1 The BR-1 is a beacon receiver. A serial port with Bluetooth® wireless technology provides communication paths with other devices. The standard BR-1 package contains the following items: • BR-1 beacon receiver with rechargeable battery •...

  • Page 22: Br-1 Minter

    Battery Figure 1-2. GMS-2 Battery BR-1 MINTER The Minimum INTERface for the BR-1 turns on the receiver and has LEDs to monitor battery status and communication status. • The power button turns the receiver on and off. • The status LED indicates the status of the beacon signal: –...

  • Page 23: Br-1 Ports

    • Serial – used for communication between the internal beacon module (port A of the module) and an external device. • Power – used to connect the BR-1 to an external power source. This port is used to charge the battery.

  • Page 24: Carry Case And Belt

    Figure 1-4. BR-1 Ports Carry Case and Belt The carry case for the BR-1 has soft sides for comfort and is attached to an adjustable comfort-belt. The top of the case is clear for easy access to the MINTER. The case is waterproof.

  • Page 25: System Cables

    BR-1 Configuration Software The BR-1 comes with BR-1 Control Center software for configuring the ports, satellite almanac, radio channels, power usage, and other functions. The software is installed on a computer and will be used for configuring the BR-1 prior to performing fieldwork.

  • Page 26: Optional Accessories

    Optional Accessories Table 1-2 gives a brief list of optional accessories that can be used with the GMS-2. For more details on accessories and package options available for the BR-1, contact your local Topcon dealer. Table 1-2. GMS-2 Optional Accessories Accessory...

  • Page 27: Preparing The Br-1 For Use

    (Figure 2-1 on page 2-2) To charge the battery using the adapter, plug the connector into the power port of the BR-1. Then plug the converter into a grounded outlet. The battery will be fully charged in about three hours.
  • Page 28 Figure 2-1. Charging the Battery in the BR-1 (Figure 2-2) To charge the battery using the optional charger, remove the battery from the BR-1 (see “Installing the Battery” on page 2-3 for details) and slide it onto the charger. Plug the charger in to a grounded outlet.

  • Page 29: Charging And Battery Storage Notes

    • The battery will discharge during storage. Always check the battery charge before using the BR-1. • Charge a stored battery every 7 days. Allowing a battery to become discharged can reduce the overall performance of the battery and charge efficiency.
  • Page 30 Preparing the BR-1 for Use Follow these steps to remove/replace the battery (Figure 2-3 on page 2-4). 1. Open the battery cover. If needed, pull out the shelf to remove the (discharged) battery. 2. Insert a fully charged battery, sliding it into place. Then close the battery cover.

  • Page 31: Starting The Br-1

    Starting the BR-1 Starting the BR-1 To start the BR-1, briefly press the power button. The LEDs light up. Press Power to Start Figure 2-4. Press Power to Start the BR-1 Once the unit is turned on it begins to search for beacon signals and outputs correction information via the serial or Bluetooth port.

  • Page 32: Configuring The Br-1

    Preparing the BR-1 for Use Configuring the BR-1 The BR-1 default settings are the automatic mode settings. The BR-1 searches for a signal, then automatically produces the RTCM correction from that signal, without special settings. The BR-1 can use its default settings, without changing parameters, for the majority of its use.
  • Page 33 Configuring the BR-1 4. Configure Channel A for specific frequency setup. • Frequency channel: Select desired frequency • Frequency scanning mode in case of signal loss condition: Check “Stay” • Frequency scanning mode after beacon signal was found: Select “Stay”...

  • Page 34: Bluetooth Module Configuration

    Figure 2-9. Disconnect with RTCM Output Bluetooth Module Configuration Use BTCONF, Topcon’s Bluetooth module’s configuration program, and your computer to: • access the Bluetooth wireless technology module • configure the Bluetooth module • check or change the module’s configuration...
  • Page 35 Bluetooth Module Configuration Each time you run BTCONF and configure the Bluetooth module, BTCONF saves your settings in a file (btconf.ini). BTCONF automatically updates the file each time you make changes to the Bluetooth module’s settings. To maintain unique Bluetooth module settings for different purposes, keep copies of BTCONF in separate folders.
  • Page 36 Preparing the BR-1 for Use 3. From the drop-down list in the upper left corner, select the computer serial port (usually COM1) used for communication (Figure 2-11). 4. Click Connect to connect the computer and Bluetooth module (Figure 2-11). Figure 2-11. Select Communication Port and Click Connect...
  • Page 37 Bluetooth Module Configuration Figure 2-12. BTCONF Identification Tab 5. Click the Parameters tab (Figure 2-13 on page 2-11). The Parameters tab sets identifying and security information for your Bluetooth module. The security section allows you to set data security and unauthorized access parameters for the Bluetooth module.
  • Page 38 Preparing the BR-1 for Use • Encryption – enable to have the Bluetooth module encrypt wirelessly sent data. To read encrypted data, the user must have the same PIN used in the device that sent the data. • Authentication – enable to require a PIN before two Bluetooth enabled devices (such as, the receiver and a computer) can establish a communication link.
  • Page 39 Bluetooth Module Configuration Figure 2-15. BTCONF Serial Interface Tab 9. Click Disconnect then Exit (Figure 2-16) to quit BTCONF. Figure 2-16. Click Disconnect then Exit P/N 7010-0796 2-13...
  • Page 40 Preparing the BR-1 for Use Notes: BR-1 Operator’s Manual 2-14...

  • Page 41: Surveying With The Br-1

    Chapter 3 Surveying with the BR-1 The BR-1 can be used as a stand-alone Beacon receiver, with Topcon’s GMS-2, or with an external GPS receiver to provide correction data. The BR-1 provides direct connection to devices via a serial port or Bluetooth wireless technology.

  • Page 42: Surveying With The Gms-2

    When surveying with the BR-1 in a GMS-2 configuration, the Beacon receiver provides DGPS correction data from the Beacon station. 1. Complete any required set up steps for the BR-1 as described in Chapter 2. 2. In the field, turn on the BR-1.

  • Page 43: Surveying With An External Gps Receiver

    BR-1 and GPS receiver using a port other than the one used for the controller. 1. Complete any required set up steps for the BR-1 as described in Chapter 2. 2. In the field connect the BR-1 and GPS receiver with a serial cable, turn on the external GPS reviver and the BR-1.
  • Page 44 Surveying with the BR-1 Notes: BR-1 Operator’s Manual...

  • Page 45: Chapter 4 Troubleshooting

    Chapter 4 Troubleshooting This chapter will help you diagnose and solve some common problems you may encounter with the BR-1. Do not attempt to repair equipment yourself. Doing so will void your warranty and may damage the WARNING hardware. Check This First! Before contacting Topcon support, check the following: •...

  • Page 46: Troubleshooting Quick List

    If “The BR-1 is not transmitting data (corrections).” see page 4-4. For Bluetooth problems: If “Cannot connect to BR-1 via Bluetooth.” see page 4-4. If “The BR-1 is no longer connected via Bluetooth.” see page 4-4. Resetting the Beacon Receiver Only perform a hardware reset when the BR-1 has become completely unresponsive.

  • Page 47: Charging/Powering Problems

    The BR-1 does not power up. The batteries may be discharged. • Connect the BR-1 to a grounded outlet to charge the battery. See “Charging the Battery” on page 2-1. • Insert a fully charged battery. See “Installing the Battery” on page 2-3.

  • Page 48: Bluetooth Problems

    Check the Bluetooth setting. If there is a PIN setting, use the BR-1 Bluetooth PIN for the device PIN. The BR-1 is no longer connected via Bluetooth. Check the Bluetooth LED. The LED will be blue when a connection has been established.

  • Page 49: Phone

    To contact TPS Customer Support via e-mail, use one of the following electronic mail addresses (Table 4-1). Table 4-1. Technical Support E-mail For Questions Related To... Use... Hardware (receivers, antennas, firmware) hardware@topcon.com GPS+ and 3DMC psg@topcon.com options@topcon.com rtk@topcon.com PC-CDU pccdu@topcon.com If in doubt...

  • Page 50: Website

    Website The Topcon Positioning Systems website provides current information about Topcon’s line of products. The support area of the website provides access to frequently asked questions, configuration procedures, manuals, e-mail support, etc.

  • Page 51: Control Center Software Reference

    Appendix A BR-1 Control Center Software Reference BR-1 Control Center is a simple utility that connects to the internal modules of the BR-1 for unit configuration and unit details. Table A-1 summarizes the screens and settings in BR-1 Control Center.
  • Page 52 BR-1 Control Center Software Reference Table A-1. BR-1 Control Center Quick Reference (Continued) About This screen displays current firmware versions for the receiver and power boards. Ports This tab applies settings to the BR-1 ports. The ports have the following default settings: •...
  • Page 53 Table A-1. BR-1 Control Center Quick Reference (Continued) Almanac Parameters This tab provides settings for selecting the almanac number and its parameters. See “Setting up the Almanac” on page A-9 for details. Power Board and LED Parameters This tab displays information on the current power status.

  • Page 54: General Settings

    BR-1 Control Center Software Reference General Settings The General Settings screen can restore the parameters to their factory default settings, as well as reset the device. In order to restore or reset, select the desired parameter and click Apply. • Set beacon receiver setup/almanac factory defaults –...

  • Page 55: Connecting To Br-1 Control Center

    Connecting to BR-1 Control Center Connecting to BR-1 Control Center The BR-1 uses either a serial port or Bluetooth wireless technology to connect to a computer, and thus to BR-1 Control Center. 1. Connect the BR-1 and a computer using the serial cable.

  • Page 56: Setting Up The Ports

    BR-1 Control Center Software Reference Setting up the Ports The BR-1 has three ports, two physical ports and one Bluetooth port. By default, the serial port is considered port A, the Bluetooth wireless technology port is port B, and the power port is port C. The Port’s TabSheet displays the port’s current state and mode.

  • Page 57: Setting Up Channels

    Figure A-4. BR-1 Ports Settings Setting up Channels The BR-1 supports up to four separate channels for tracking a Beacon signal. Each channel has a unique frequency and set up parameters. The channel tabs also show the current status of the parameters.
  • Page 58 BR-1 Control Center Software Reference • Frequency channel mode – Select “prog” or “fft.” fft is faster than prog, but prog is more reliable. – Prog: searches the signal carefully with full diapason. – Fft: searches the signal with the Fast Fourier transform method.

  • Page 59: Setting Up The Almanac

    The almanac number directly relates to all data collected by the receiver. The almanac information listed below allows the receiver to find the beacon signal quickly. Once the BR-1 has acquired the new beacon signal frequency, the information is stored in the almanac.

  • Page 60: Power Board Parameters And Led Parameters

    • Almanac record actual symbol rate 2. Click Apply (Figure A-6 on page A-10). Continue with other set up activities, or click Disconnect on the Connect tab and the close button to quit BR-1 Control Center. Figure A-6. BR-1 Almanac Settings Power Board Parameters and...

  • Page 61: Spectrum Analyzer

    Spectrum Analyzer Figure A-7. Power Board Parameters Spectrum Analyzer This tab displays the spectrum of the input signal. You can view the correlation peak of the received signal. Define the approximate locking frequency and signal power. Figure A-8. Spectrum Analyzer P/N 7010-0796 A-11...
  • Page 62 BR-1 Control Center Software Reference Notes: BR-1 Operator’s Manual A-12...

  • Page 63: Appendix B Specifications

    The portable design allows this device to be a fully-functional, productive tool at any job. BR-1 Specifications The following sections provide specifications for the BR-1 and its internal components. General Details Table B-1 table lists the receiver’s general specifications.
  • Page 64 Specifications Table B-1. BR-1 General Specifications (Continued) Environment Operating -20 C° to +50 C° temperature Storage temperature -30 C° to +60 C° Waterproof IP66 Shockproof 1m drop Power Internal battery Li-ion, 2200 mAh, 7.4 V; repeatable Operating time No less than 15 hours with fully charged battery...

  • Page 65: Connector Specifications

    Connector Specifications Connector Specifications The BR-1 has two port connectors for power and data input/output. Serial Connector The serial connector (Figure B-1) is a sealed receptacle, 5 pin, port. This connector is configured as port A of the internal Beacon receiver.
  • Page 66 Specifications Notes: BR-1 Operator’s Manual...

  • Page 67: Appendix C Safety Warnings

    Appendix C Safety Warnings General Warnings TPS receivers are designed for survey and survey related uses (that is, surveying coordinates, WARNING distances, angles and depths, and recording such measurements). This product should never be used: • Without the user thoroughly understanding this manual.

  • Page 68: Usage Warnings

    The owner should periodically test this product to ensure it provides accurate measurements. Inform TPS immediately if this product does not function properly. Only allow authorized TPS warranty service centers CAUTION to service or repair this product. BR-1 Operator’s Manual...

  • Page 69: Regulatory Information

    Appendix D Regulatory Information The following sections provide information on this product’s compliance with government regulations for use. FCC Compliance This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: 1. This device may not cause harmful interference, and 2.

  • Page 70: Canadian Emission Labeling Requirements

    Cet appareil numérique de la classe B respecte conform a la norme NMB-003 du Canada. Community of Europe Compliance The product described in this manual is in compliance with the R&TTE and EMC directives from the European Community. BR-1 Operator’s Manual...

  • Page 71: Weee Directive

    WEEE Directive WEEE Directive Following information is for EU-member states only: The use of the symbol indicates that this product may not be treated as household waste. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product.
  • Page 72 Regulatory Information Notes: BR-1 Operator’s Manual...

  • Page 73: Appendix E Warranty Terms

    1. The warranty against defects in a Topcon battery, charger, or cable is 90 days. P/N 7010-0796...
  • Page 74 Warranty Terms Notes: BR-1 Operator’s Manual...
  • Page 75 Download 2-11 security BTCONF Bluetooth LED, blink pattern Bluetooth module and BTManager GALILEO GLONASS BR-1 1-11 GMS Tools system connections diagram GMS-2 BR-1 Control Center 1-11 cables uninstall 1-11 software BR-1, overview standard package P/N 7010-0796 P/N 7010-0796 Index Index...
  • Page 76 OmniSTAR, DGPS overview Warnings Operating times battery pack general usage 1-9, B-3 Port A Ports default settings Ports, GMS-2 Power battery depletion operating times Power port 1-1, 1-6 Radio beacon Receiver 2-11 Security parameters Serial port BR-1 Operator’s Manual Index...
  • Page 78 Topcon Positioning Systems, Inc. 7400 National Drive, Livermore, CA 94551 Phone: 800-443-4567 www.topcon.com ISO 9001:2000 FM 68448 BR-1 Operator’s Manual P/N: 7010-0796 Rev A 03/07 400 ©2007 Topcon Corporation All right reserved. No unauthorized duplication.

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