User manual
Contents
1. 33 PTNL GGK Time Position Position Type and DOP Values 34 PTNLID Receiver Identity PTNLSM RTCM special message APPENDIX Co faci scene E EEEE ETA ATEA T due nns List of communication satellites APPENDDCD 5 5 Id Esa Le List of reference stations APPENDDGE ocasiona wx cca nr rra eth en rosis aeos et atria ETES OmniSTAR Receiver Problem Report Form APPENDIX F anasa bana aTa E R saarea 3200LR12 Technical Specifications Palae E E uS OmniSTAR subscription agreement form List of Figures Figure 1 3200LR12 with DGPS Antenna Fig re 2 Multipath 22 02 o Hee cede arcere te dre ere Figure 3 Bare Rear View of 3200LR12 Receiver Figure 4 World coverage map for the OmniSTAR service Figure 5 EA SAT coverage in Europe Figure 6 Mating end of Female Connector Switchcraft EN3C3F Figure 7 3200LR12 front panel ze s Figure 8 Zener Diode Installation 17 Figure 9 Reference stations and coverage area per satellite 36 OmniSTAR a Fugro Group Company Issue 1 4 10 03 v 3200LR12 RECEIVER USER MANUAL List of Tables Table 1 NMEA 0183 messages available for the 3200LR12 22 Table 2 Description of the ALM message 23 Table 3 Description of the GBS message Table 4 Description of the GGA message m Table 5 Description2. Antenna RF cable CD ROM with View 3200 software and manual View3200 manual OmniSTAR a Fugro Group Company Issue 1 4 10 03 4 3200LR12 RECEIVER USER MANUAL Options The 3200LR12 is supplied with combined GPS and DGPS antenna it must be plugged into the GPS socket on the rear panel of the receiver A system equipped with a combined GPS and DGPS antenna is illustrated in figure 1 DC Power Supply Typically vehicle cigarette lighter or 12 V DC sealed lead acid battery DGPS Antenna 3200LR12 Receiver Power Data LJ Data Command Data Loder or Utility Port 99 DGPS s al EA LLL Laptop Computer Configuration amp Maintenance Figure 1 3200LR12 with DGPS Antenna OmniSTAR a Fugro Group Company Issue 1 4 10 03 5 3200LR12 RECEIVER USER MANUAL Operating considerations The 3200LR12 has proven to be a high quality positioning device The accuracy that the user can obtain depends on several factors including Number of visible satellites Multipath Dilution of Precision DOP Satellite elevations Differential correction Number of visible satellites A minimum of four satellites is required to calculate a 3 dimensional position In general it can be said that every increase in the number of visible satellites will result in an increase in the system s accuracy As the GPS satellites orbit around the earth the
3. The GST sentence is used to support Receiver Autonomous Integrity Monitoring RAIM GPGST 220320 0 1 3 0 8 0 5 166 1 0 8 0 5 1 6 4F Field Number Description 1 UTC time of GGA fix 2 RMS value of the standard deviation of the range inputs to the navigation process range inputs include pseudoranges and DGPS corrections 3 Standard deviation of semi major axis of error ellipse in meters 4 Standard deviation of semi minor axis of error ellipse in meters 5 Orientation of semi major axis of error ellipse in degrees from true north Standard deviation of latitude error in meters Standard deviation of longitude error in meters Standard deviation of altitude error in meters Table 8 Description of the GST message NOTE Because the contents of this NMEA message do not change significantly during a 1 second interval the receiver outputs this message at a maximum rate of 1 Hz OmniSTAR a Fugro Group Company Issue 1 4 10 03 28 3200LR12 RECEIVER USER MANUAL GSV GPS Satellites in View The GSV sentence identifies the number of SVs in view the PRN numbers elevation azimuth and SNR values GPGSV 4 1 13 02 02 213 03 3 000 11 00 121 14 13 172 05 67 Field Number Description 1 Total number of sentences of this type in this cycle 2 Sentence number 3 Total number of SVs visible 4 SV PRN number 5 Elevation in degrees 90 7 maximum 6 Azimuth degrees from true north 000 to 359 v 7 SNR
4. 6 Eccentricity 7 Almanac reference time 8 Inclination angle 9 Rate of right ascension 10 Root of semi major axis 11 Argument of perigee 12 Longitude of ascension node 13 Mean anomaly 14 A f0 clock parameter 15 A f1 clock parameter Table 2 Description of the ALM message OmniSTAR a Fugro Group Company Issue 1 4 10 03 23 3200LR12 RECEIVER USER MANUAL GBS GNSS Satellite Fault Detection The GBS sentence is used to support Receiver Autonomous Integrity Monitoring RAIM GBS 183059 30 0 0 0 0 0 0 0 0 0 0 0 0 6F Field Number Description 1 UTC time of the GGA or GNS fix associated with this sentence Expected error in latitude Expected error in longitude Expected error in altitude ID number of most likely failed satellite Probability of missed detection for most likely failed satellite Estimate of bias in meters on most likely failed satellite 8 Standard deviation of bias estimate Oo O1 B N Table 3 Description of the GBS message NOTE Because the contents of this NMEA message do not change significantly during a 1 second interval the receiver outputs this message at a maximum rate of 1 Hz OmniSTAR a Fugro Group Company Issue 1 4 10 03 24 3200LR12 RECEIVER USER MANUAL GGA GPS Fix Data The GGA message includes time position and fix related data for the GPS receiver GPGGA hhmmss s lllI IIIl a yyyyy yyyy a X Xo X X X X Mx X MX X XXxx Field Number
5. The OmniSTAR data is broadcast over a series of L band communication satellites The signal transmitted over each of these satellites contains the corrections from the reference stations in and close to the region in which this satellite can be received When a receiver with a valid subscription receives data through one of OmniSTAR s satellite channels it will output a differentially corrected position The way in which the correction data from each individual reference station will be used in the position calculation depends on the user s OmniSTAR subscription Subscription type The 3200LR12 supports the following OmniSTAR service Virtual Base Station VBS where the data from multiple reference stations is used in the processor software to produce enhanced corrections for the user s location This service provides optimal position accuracy with a minimum dependence on the user s location The VBS service can be obtained on a continental country or regional basis OmniSTAR a Fugro Group Company Issue 1 4 10 03 3 3200LR12 RECEIVER USER MANUAL The 3200LR12 General Description The 3200LR12 is the main part of a portable system It contains the satellite RF receiving and signal processing components All ancillary equipment is plugged into the appropriate sockets on the receiver rear panel A typical 3200LR12 package will consist of the following items 3200LR12 receiver User manual Data cable Power cable
6. Australia 336 YES NO 28 Kalgoorlie Australia 315 YES NO 31 Melbourne Australia 385 YES NO 32 Okinawa Japan 261 YES NO 33 Platong Thailand 018 YES NO 34 Sakhalin Russia 510 YES NO 35 Bahrain Bahrain 260 YES NO Table 19 Reference stations on AM Sat Nr Station ID VBS HP 1 Houston Texas 100 YES YES 2 Cocoa Beach Florida 120 YES YES 3 Long Island New York 333 YES YES 4 Carmen Mexico 110 YES YES 5 Punta Arenas Chile 210 YES NO 6 Guayaquil Ecuador 202 YES NO 7 Rio de Janeiro Brazil 225 YES YES 8 St Johns Newfoundland 470 YES YES 9 Dartmouth Nova Scotia 440 YES NO 10 Recife Brazil 075 YES NO 11 Port Of Spain Trinidad 111 YES YES 12 Caracas Venezuela 112 YES YES 13 Belem Brazil 017 YES NO 14 Caymen Grand Cayman 192 YES YES OmniSTAR a Fugro Group Company Issue 1 4 10 03 3200LR12 RECEIVER USER MANUAL 15 Honolulu USA 210 YES NO 16 Curtiba Brazil 257 YES YES 17 Pensacola USA 301 YES YES 18 Vitoria Brazil 205 YES YES 19 Mercedes USA 263 YES YES 20 Buenos Aires Argentina 345 YES NO OmniSTAR a Fugro Group Company Issue 1 4 10 03 40 3200LR12 RECEIVER USER MANUAL APPENDIX E OmniSTAR Receiver Problem Report Form Please copy this form and report problem with as much detai
7. EN T 16 Electrical Grounding Requirements sit d 16 Counter Electromagnetic Force CEMF ooococcoccoccccccconnonannnncconanannnccnnncnns 16 Cable Installation ConsiderationsS ooooooocooococoncncnnnnononnnnnnnononnnnnnnnnnns 17 Antenna Location crece eec tea Fa ca Po mode 18 A AA A A A oo APPENDIX A ir dial 19 Receiver Service Procedure ee 19 BAR B APPEN p dris e EE 20 Introduction NMEA 0183 20 NMEA 0183 Message Format NMEA 0183 Message Options ads E jdi te NMEA 0183 Message Formats sse 23 OmniSTAR a Fugro Group Company Issue 1 4 10 03 iv 3200LR12 RECEIVER USER MANUAL ALM GPS Almanac Data 1 23 GBS GNSS Satellite Fault Detection oe ux 24 GGA GPS Fix Data izo GLL Geographic Position Latitude Longitude 26 GRS GPS Range Residuals renren rernserne 26 GSA GPS DOP and Active Satellites 27 GST GPS Pseudorange Noise Statistics ae s 28 GSV GPS Satellites in View ae 29 RMC Recommended Minimum Specific GPS Data VTG Course Over Ground and Ground Speed EM 91 ZDA Time and Date tdt 32 PTNLDG DGPS Receiver Status
8. OmniSTAR a Fugro Group Company Issue 1 4 10 03 17 3200LR12 RECEIVER USER MANUAL Antenna Location Antenna position is critical to system performance These conditions must be met for proper system operations Antenna must be mounted at least 1 5 metres away from transmitting antennae of any frequency Closer positioning may cause overloading of receiver RF circuits The antenna should be mounted at the highest practical point that will give a good view of the horizon and be as near to level as possible The antenna must be located along the vehicle centre line or at a relevant reference point on the vehicle OmniSTAR a Fugro Group Company Issue 1 4 10 03 18 3200LR12 RECEIVER USER MANUAL APPENDIX A Receiver Service Procedure If an OmniSTAR Receiver unit fails to perform contact the OmniSTAR office within the region after following the procedural checks We wish to hear about frequently experienced problems and your assistance will help by copying the form on the next page filling in the details requested and faxing or mailing the form to the OmniSTAR office for on forwarding to Product Marketing The most common problems are interfacing and usually occur at installation time If you have an interfacing connection not covered in this manual we would like to assist you and produce another technical bulletin that may assist other users in the future If a problem appears that you think may be caused by a sys
9. RTCM SC 104 lt 30 seconds typical ALM GGA GLL GSA GSV VTG ZDA RMC GRS GBS GST MSS PTNLID PTNLDG PTNLSM PTNL GGK 5 Watts max 10 to 32VDC Physical Characteristics Weight approx Display Control 0 75kg 3 LED indicators Power switch and Command Port OmniSTAR a Fugro Group Company Issue 1 4 10 03 43 3200LR12 RECEIVER USER MANUAL Appendix G OmniSTAR subscription agreement form The form is necessary to apply for a new OmniSTAR subscription for your 3200LR12 receiver And can be found on our website www omnistar nl OmniSTAR a Fugro Group Company Issue 1 4 10 03 44
10. These settings are necessary for the communication with the View3200 software OmniSTAR a Fugro Group Company Issue 1 4 10 03 13 3200LR12 RECEIVER USER MANUAL Cables The 3200LR12 is supplied with three cables ANTENNA CABLE 5 metre low loss RG58 Double shielding or equivalent TNC Male N Type Male N A GPS DGPS Signal GPS DGPS Signal N A DATA CABLE DB9 Male DB9 Female 2m 2 2 3 3 5 5 POWER CABLE zac Positive DC Voltage Red Negative DC Voltage 3 Not connected Figure 6 Mating end of Female Connector Switchcraft EN3C3F OmniSTAR a Fugro Group Company Issue 1 4 10 03 14 3200LR12 RECEIVER USER MANUAL LED Indicators The 3200LR12 has three LED indicator lights These LED lights serve as status indicators The Power LED indicates power to the 3200LR12 and should remain solid once power is applied to the receiver Both Data Port LED s will flash as data is transmitted from the respective ports The LED s will flash at the output rate of the port one or five hertz 3200LR12 Figure 7 3200LR12 front panel OmniSTAR a Fugro Group Company Issue 1 4 10 03 15 3200LR12 RECEIVER USER MANUAL Installation Installation Consideration Determine preferred location of each unit prior to beginning installation Consider cable length connector attachment space cable bend radius stowing excess cable moisture chemical corrosion vibration and heat exposure Before
11. both ground and air applications Three LED indicator lights give operational status at a quick glance The receiver can have a one pulse per second output signal synchronised to GPS time The 3200LR12 receiver is easily configured using TSIP commands Baud rate position update rate common NMEA string output and binary data output are among the variables which can be controlled using the TSIP commands More detail on these commands is provided in a later section and in the View 3200 software Manual OmniSTAR a Fugro Group Company Issue 1 4 10 03 1 3200LR12 RECEIVER USER MANUAL GPS DGPS Introduction The Global Positioning System GPS is a reliable continuous all weather navigation system which is operated by the United States Government At the time of writing the space segment of GPS includes a constellation of 28 satellites which orbit the earth at an altitude of approximately 22 000 km These satellites Space Vehicles or SV s transmit radio signals containing precise satellite time and position information By receiving four or more of these signals a 3 dimensional position can be computed Although GPS provides an acceptable level of performance for some users many applications demand a more reliable and precise position than GPS alone can provide In such cases Differential GPS DGPS must be used The purpose of DGPS is to minimise the effects of atmospheric and satellite errors on the position determination In or
12. factory to a maximum of four sentences The output rate is fixed at a 1 second interval Faster output rates are available up to 10 times per second There are more messages possible who are GPS receiver specific and not a NMEA 0183 standard Standard Message Sentence ALM GBS i GGA v GLL GRS i GSA GST GSV RMC d VTG ZDA PTNLDG PTNL GGK PTNLID PTNLSM Description GPS Almanac Data GNSS Satellite Fault Detection GPS Fix Data Geographic Position Latitude Longitude GPS Range Residuals GPS DOP and Active Satellites GPS Pseudorange Noise Statistics GPS Satellites in View Recommended Minimum Specific GPS Data Track Made Good and Ground Speed Time and Date DGPS Receiver Status Time Position Position Type and DOP Values Receiver Identity RTCM Special Message Table 1 NMEA 0183 messages available for the 3200LR12 OmniSTAR a Fugro Group Company Issue 1 4 10 03 22 3200LR12 RECEIVER USER MANUAL NMEA 0183 Message Formats In this section each message is described in more detail ALM GPS Almanac Data The ALM message identifies the GPS week SV health and contains the almanac for one satellite One sentence per satellite up to a maximum of 32 GPALM 1 1 03 698 00 6ae6 1d 779f fdef a10d68 6469a6 7c1f62 5f5 839 43 Field Number Description Total number of ALM sentences for this cycle 2 Sentence sequence number 3 SV PRN number 01 to 32 4 GPS week number 5 SV health status
13. of the PTNL GGK message OmniSTAR a Fugro Group Company Issue 1 4 10 03 34 3200LR12 RECEIVER USER MANUAL PTNLID Receiver Identity The PTNLID sentence is a sentence for identifying the receiver s machine ID product ID major and minor release numbers and firmware release date PTNLID 097 01 xxx xxx DD MM YY XX Field Number Description Machine ID Product ID Major firmware release number Minor firmware release number Firmware release date in DD MM YY format aRWN Table 15 Description of the PTNLID message NOTE The PTNLID sentence is if enabled output every 30 seconds PTNLSM RTCM special message The PTNLSM sentence is a sentence for identifying the Reference Station ID and the ASCII Text message included in a RTCM Type 16 Special Message The PTNLSM message is generated anytime a RTCM stream receives a valid Type 16 Special Message PTNLSM 0022 This is a message XX Field Number Description 1 Reference Station ID number ranging from 0 to 1023 Leading zeros must be added to fill 4 digit field 2 ASCII text message sentence contained within the Type 16 RTCM message Table 16 Description of the PTNLSM message OmniSTAR a Fugro Group Company Issue 1 4 10 03 35 3200LR12 RECEIVER USER MANUAL APPENDIX C List of communication satellites The following table presents a list of L band communication satellites which will enable you to use your 3200LR12 over the entire worl
14. 0 8 0 2 0 1 0 2 0 8 0 6 55 Field Number Description 1 UTC time of GGA position fix 2 Residuals 0 Residuals used to calculate position given in the matching GGA line 1 Residuals recomputed after the GGA position was computed 3 to 14 Range residuals for satellites used in the navigation solution in meters Table 6 Description of the GRS message NOTE Because the contents of this NMEA message do not change significantly during a 1 second interval the receiver outputs this message at a maximum rate of 1 Hz OmniSTAR a Fugro Group Company Issue 1 4 10 03 26 3200LR12 RECEIVER USER MANUAL GSA GPS DOP and Active Satellites The GSA message indicates the GPS receivers operating mode and lists the satellites used for navigation and the DOP values of the position solution GPGSA a Xx XX XX XX XX XX XX XX XX XX XX XX XX X X X X X X Field Number Description 1 Mode M Manual A Automatic 2 Current Mode 1 Fix not available 2 2D fix 3 3D fix 3 to 14 PRN numbers of the satellites used in the position solution 15 Position Dilution of Precision PDOP 16 Horizontal Dilution of Precision HDOP 17 Vertical Dilution of Precision VDOP Table 7 Description of the GSA message NOTE When less than 12 satellites are used the unused fields are null OmniSTAR a Fugro Group Company Issue 1 4 10 03 27 3200LR12 RECEIVER USER MANUAL GST GPS Pseudorange Noise Statistics
15. 00 99 dB null when not tracking 8 11 Information about second SV same format as fields 4 7 12 15 Information about third SV same format as fields 4 7 16 19 Information about fourth SV same format as fields 4 7 Table 9 Description of the GSV message NOTE Because the contents of this NMEA message do not change significantly during a 1 second interval the receiver outputs this message at a maximum rate of 1 Hz OmniSTAR a Fugro Group Company Issue 1 4 10 03 29 3200LR12 RECEIVER USER MANUAL RMC Recommended Minimum Specific GPS Data The RMC sentence identifies the UTC time status latitude longitude speed over ground SOG date and magnetic variation of the position fix GPRMC 184804 00 4 3723 476543 N12202 239745 W 000 0 0 0 0 51196 15 6 E 7C Field Number Description 1 Time UTC time of the position fix in hhmmss ss format 2 Status A Valid V Navigation Receiver Warning V is output whenever the receiver suspects something is wrong Latitude coordinate Latitude direction N North S South Longitude coordinate Longitude direction W West E East Speed Over Ground SOG in knots 0 3 decimal places 8 Track Made Good True in degrees N Oo O1 9 Date in dd mm yy format 10 Magnetic Variation in degrees 11 Direction of magnetic variation E Easterly variation from True course subtracts from True course W Westerly variation from True course adds to True course 1
16. 03 OmniSTAR a Fugro Group Company 10 3200LR12 RECEIVER USER MANUAL Figure 4 World coverage map for the OmniSTAR service Figure 5 EA SAT coverage in Europe OmniSTAR a Fugro Group Company Issue 1 4 10 03 11 3200LR12 RECEIVER USER MANUAL Interfacing Electrical Interface Description The RF Connector is a standard TNC 50 Ohm female connector There are 10vDC present when the unit is powered up to bias the LNA in the remote antenna Care should be taken not to connect or disconnect the antenna while powered up The I O cable connector is a standard DB 9 connector The pin out is defined below Pin No Name Description 1 Not Connected N A 2 Receive Rx 3 Transmit Tx 4 Not connected N A 5 Ground GND 6 Not Connected N A 7 Not Connected N A 8 Not Connected N A 9 Not Connected N A This is the pin assignment for the 3200LR12 communication ports The connector type is a 9 pin female D type PORT A DCE PORT B DCE 1 CANL A 1 CANL B 2 TXDA 2 TXDB 3 RXDA 3 RXDB 4 4 PPS 5 GND 5 GND 6 6 EVENT 7 CTSA 7 CTSB 422B In 8 RTSA 8 RTSB 422B Out 9 CANH A 9 CANH B Indicates standard cable connections Warning Do not use standard RS 232 cables as all connections will be made to the computer and there are non standard assignations on the pins of both ports Use the provided Data Cables OmniSTAR a Fugr
17. 2 Mode Indication A Autonomous D Differential N Data not valid Table 10 Description of the RMC message OmniSTAR a Fugro Group Company Issue 1 4 10 03 30 3200LR12 RECEIVER USER MANUAL VTG Course Over Ground and Ground Speed The VTG sentence identifies the actual track made good and speed over ground GPVTG 0 T 0 00 N 0 00 K 33 Field Number Description 1 Track made good 2 Fixed text T shows that track made good is relative to true north 3 Not used 4 Not used 5 Speed over ground in knots 0 3 decimal places 6 Fixed text N shows that speed over ground is in knots Speed over ground in kilometers hour 0 3 decimal places 8 Fixed text K shows that speed over ground is in kilometers hour N Table 11 Description of the VTG message NOTE Because the contents of this NMEA message do not change significantly during a 1 second interval the receiver outputs this message at a maximum rate of 1 Hz OmniSTAR a Fugro Group Company Issue 1 4 10 03 31 3200LR12 RECEIVER USER MANUAL ZDA Time and Date The ZDA message contains UTC the day the month and the year of the local time zone GPZDA hhmmss s XX XX XXXX XX XX Field Number Description 1 UTC 2 Day 0 31 3 Month 0 12 4 Year 5 Local Zone Description Hours 13 Hours 6 Local Zone Description Minutes Table 12 Description of the ZDA message NOTES Local zone description is the numbe
18. Added appendix B and GPS DGPS Modified Appendix C and D Modified footer Manual Reference 3200LR12 Manual Copyright OmniSTAR B V 2003 No part of this manual can be reproduced without the express permission of OmniSTAR B V OmniSTAR a Fugro Group Company Issue 1 4 10 03 ii 3200LR12 RECEIVER USER MANUAL TABLE OF CONTENTS List of O A TA v List of Tables iio rari trente id vi INTRODUCTION 5 reni nce tene ees 1 GPS DGPS Introduction senseenenstessenenseencnreinennnse The OmniSTAR system de Me 2 4 Subscription LY POs crc terreat or een re DI REC due nea ale Ae The 3200E R12 cree crei A Ai General Description ths m s i OPTIONS o oett ce era satan e ET orate rie A a eT Operating considerations nee Number of visible satellites its T Multipath sc A ELE easet e egre ees Position Dilution of Precision DOP 7 Satellite elevations Differential corrections GETTING STARTED 1 emmener cere aid Initial Setup Electrical Interface Description Power Requirements pl Mechanical Interface Interfacing with the 3200LR12 Receiver Cables A A A eE Ass LED Indicat rs ici 15 Installatloni 5 12 Aio ris ceste doceat ccbedecacacctwauabuabeawcecaewsacoostucsceceucce 16 Installation Consideration xs
19. Blantyre Malawi 155 YES NO 3 Cape Town South Africa 335 YES NO 4 Dakar Senegal 144 YES NO 5 Douala Cameroon 043 YES YES 6 Durban South Africa 305 YES NO 7 Faro Portugal 371 YES NO 8 Lagos Nigeria 060 YES NO 9 Las Palmas Canaries 280 YES NO 10 Luanda Angola 095 YES YES 11 Nairobi Kenya 015 YES NO 13 Pointe Noire Congo 045 YES YES 14 Port Elizabeth South Africa 337 YES NO 15 Rogaland Norway 580 YES YES 16 Sao Tome Sao Tome 011 YES YES 17 Walvis Bay Namibia 235 YES NO Table 18 Reference stations on AP Sat 1 Auckland NZ 022 YES NO 2 Karratha Australia 215 YES NO 3 Darwin Australia 125 YES NO 4 Broome Australia 185 YES NO 9 Asahikawa Japan 261 YES NO 10 Singapore 010 YES YES 11 Miri Malaysia 042 YES YES 12 Vung Tua Vietnam 012 YES YES 13 Hong Kong 220 YES NO 14 Seoul S Korea 370 YES NO 15 Kota Kinabalu Malaysia 061 YES NO OmniSTAR a Fugro Group Company Issue 1 4 10 03 3200LR12 RECEIVER USER MANUAL 16 Bali Indonesia 096 YES YES 17 Mumbai Arvi India 191 YES YES 19 Subic Bay Phillipines 151 YES NO 20 Kuwait 290 YES NO 21 Abu Dhabi UAE 016 YES NO 23 Kuantan Malaysia 041 YES NO 25 Bangkok Thailand 141 YES YES 26 Chennai India 131 YES NO 27 Bathurst
20. Description 1 UTC of Position 2 3 Latitude N North or S South 4 5 Longitude E East or W West 6 GPS Quality Indicator O No GPS 1 GPS 2 DGPS 7 Number of Satellites in Use 8 Horizontal Dilution of Precision HDOP 9 10 Height above Mean Sea level in Meters M Meters 11 12 Geodial Separation in Meters M Meters 13 Age of Differential GPS Data 14 Differential Reference Station ID 0000 1023 Table 4 Description of the GGA message NOTES The GGA message provides 4 decimal points of precision in non differential mode and 5 decimal points of accuracy in differential mode Geodial Separation is the difference between the WGS 84 earth ellipsoid and mean sea level MSL Time in seconds since the last RTCM SC 104 message type 1 or type 9 update OmniSTAR a Fugro Group Company Issue 1 4 10 03 25 3200LR12 RECEIVER USER MANUAL GLL Geographic Position Latitude Longitude The GLL message contains the latitude and longitude of the present position the time of the position fix and the status SGPGLL NILII a yyyyy yyy a hhmmss s A Field Number Description 1 2 Latitude N North or S South 3 4 Longitude E East or W West 5 UTC of Position 6 Status Valid V Invalid Table 5 Description of the GLL message GRS GPS Range Residuals The GRS sentence is used to support the Receiver Autonomous Integrity Monitoring RAIM GPGRS 220320 0 0
21. OmniSTAR 3200LR12 Receiver User Manual Tene A Issue 1 5 June 2005 3200LR12 RECEIVER USER MANUAL Notice to Customers This manual has been produced to ensure the very best performance from your OmniSTAR receiver The manual has been clearly set out with simple instructions to ensure trouble free usage of your OmniSTAR receiver This publication could contain technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of this publication Should you require further assistance please contact your local dealer or the OmniSTAR B V office OmniSTAR Customer Support and 24 Hour Help Line OmniSTAR B V Dillenburgsingel 69 2263 HW Leidschendam The Netherlands Contact Numbers Office 31 70 31 70 900 Subscriptions 31 70 31 70 910 Technical Support 31 70 31 70 913 Fax Numbers Office 31 70 31 70 919 World Wide Web Internet Address www omnistar nl Email address info omnistar nl OmniSTAR a Fugro Group Company Issue 1 4 10 03 3200LR12 RECEIVER USER MANUAL Dealer Information Name Address City State Post Code Country Phone Fax Email OmniSTAR a Fugro Group Company Issue 1 4 10 03 ii 3200LR12 RECEIVER USER MANUAL One Year Limited Hardware Warranty OmniSTAR B V and its operating companies world wide OmniSTAR warrants this product to be free from defects in workmanship and material f
22. case of connecting the appropriate cables and applying power to the system Figure 3 Bare Rear View of 3200LR12 Receiver Initial Setup Steps 1 through 7 pertain to all OmniSTAR receiver models 1 Refer to the following as you will need to assemble all the required items OmniSTAR Receiver Antenna Antenna Cable Power Cable Data Port Cable Power Supply OmniSTAR a Fugro Group Company Issue 1 4 10 03 9 3200LR12 RECEIVER USER MANUAL Connect the power cable to a suitable 10 V 32 VDC power supply being sure to check correct polarity Red Positive VDC Black Negative VDC The 3200LR12 is an integrated GPS DGPS receiver and needs only one antenna You need to install the antenna where it has a clear 360 unobstructed view of the sky through an elevation of 5 through 90 Connect the antenna cable between the antenna and the TNC connector on rear panel Ensure the OmniSTAR power is OFF then connect the power cable into the power socket on the receiver Turn on the 3200LR12 and the Power LED will illuminate Data LED s will illuminate when Data is present in the respective Data ports The GGA output message will indicate a non corrected stand alone position with a 1 one after the E in the message when viewed on a Suitable data logging device or computer A differentially corrected position is indicated by a 2 two directly after the E in the GGA message from Port A Issue 1 4 10
23. d depending on your subscription type you might only be entitled to a restricted area Table 17 World wide satellite frequencies and baud rates The coverage area of each satellite and its reference stations are displayed in the following figures Figure 9 Reference stations and coverage area per satellite AF SAT EA SAT AP SAT AM SAT 3200LR12 RECEIVER USER MANUAL APPENDIX D List of reference stations The following tables present the current list of reference stations which are broadcast over the different satellites Check www surveyplanner com for the latest updates of these lists Table 18 Reference stations on EA SAT INr Station lD vVBS HP 1 Caro 1 1 1 1 300 YES YES YES 10 Faro Portugal 371 YES YES 11 stanbul Turkey 410 YES YES 4 00 Kuwait 290 12 21 13 51 YES NO 14 01 YES NO 15 45 YES NO 16 Rogaland Norway 580 YES YES 17 11 YES NO 18 20 19 Toulouse France 1 M3 0 21 NO 3 Vienna Austria 1 480 YES YES 24 Visby Sweden 229 YES NO 25 Lagos Nigeria 1 060 YES NO 26 LasPalmas Canaries 5p 280 YES NO 27 Luanda Angla 095 YES NO 28 Shanonlreland 530 YES YES 29 OmniSTAR a Fugro Group Company Issue 1 4 10 03 37 3200LR12 RECEIVER USER MANUAL Table 17 Reference stations on AF SAT 1 Abidjan Ivory Coast 050 YES NO 2
24. der to achieve this a reference GPS receiver must be installed at a point of known co ordinates This receiver uses the radio signals from each of the GPS satellites which are in view to measure so called pseudo ranges to these satellites Because the exact locations of the satellites and the reference receiver are known it is then possible to determine the difference between the actual and the expected pseudo ranges pseudo range correction or PRC In order to provide compatibility for exchanging this correction data a standard has been developed by the Radio Technical Commission for Maritime Services Special Committee 104 This standard is commonly known as RTCM SC 104 When RTCM version 2 0 correction data from the reference receiver is applied to a nearby GPS receiver the position accuracy will be substantially better than if stand alone GPS were to be used OmniSTAR a Fugro Group Company Issue 1 4 10 03 2 3200LR12 RECEIVER USER MANUAL The OmniSTAR system The 3200LR12 is one of several DGPS receivers which have been designed to work with the world wide OmniSTAR service The OmniSTAR DGPS system delivers corrections from an array of reference stations which are located all around the world see appendix C The RTCM correction data from these reference stations is provided to OmniSTAR s three Network Control Centres NCC where the corrections are decoded checked and repackaged in a highly efficient format for broadcast
25. drilling holes consider using existing hardware and hardware locations Avoid drilling holes that may damage other equipment example structural frame members electrical cables or fluid lines High vibration and high temperature locations should be avoided whenever possible In application where vibration exceeds 5 G s acceleration shock mounts are required Refer to Customer support for mounting recommendations Vehicle primary power contains voltages that may be harmful to personnel and equipment Detach battery cable connector from battery Negative terminal before attempting connection to any power terminal Electrical Grounding Requirements The 3200LR12 requires a perfect ground to vehicle structure at the negative line in OOthe receiver power input The L Band Receiver should read zero Ohms to where the battery negative terminal is connected to vehicle ground Counter Electromagnetic Force CEMF A potential problem inherent in any installation of electronic systems in a vehicle is Counter Electromagnetic Force CEMF CEMF is caused when relays or solenoids connected to the common vehicle DC power bas are de energised The voltage produced may exceed 400 volts OmniSTAR a Fugro Group Company Issue 1 4 10 03 16 3200LR12 RECEIVER USER MANUAL CEMF is produced by equipment such as the following Electric Fan Brakes Air Conditioners Starter Relays Electric Pump Relays CEMF is more than suffic
26. gational data This is separated into discrete messages which convey a specific set of information The NMEA 0183 message structure is outlined below IDMSG D1 D2 D3 D4 Dn CS CR ILF The signifies the start of message ID The Talker identification is a two letter mnemonic which describes the source of the navigation information The GP identification signifies a GPS source MSG The message identification is a three letter mnemonic which describes the message content and the number and order of the data fields P4 Commas serve as deliminators for the data fields Dn Each message contains multiple data fields Dn which are delimited by commas D The asterisk serves as a checksum delimiter CS The checksum field contains two ASCII characters which indicate the hexadecimal value of the checksum CR LF The carriage return CR and line feed LF combination terminate the message NMEA messages vary in length but each message is limited to 79 characters or less This length limitation excludes the and the CR LF The data field block including delimiters is limited to 74 characters or less OmniSTAR a Fugro Group Company Issue 1 4 10 03 21 3200LR12 RECEIVER USER MANUAL NMEA 0183 Message Options The OmniSTAR 3200LR12 when supplied with an Trimble BD132 GPS receiver is factory configured with 4 NMEA 0183 sentences GGA GLL GSA and VTG Sentences can be added or removed by the
27. ient to damage or cause erratic operation of any electronic system also connected to DC power CEMF can be eliminated by installing Diodes at the relays and solenoids that cause the CEMF and more importantly at the Power Supply Cable connections of the 3200LR12 system A 47 V 5 W Zener Diode 1N5368 or equivalent should be connected Figure 8 Zener Diode Installation Cable Installation Considerations Cables must be correctly installed for optimum system operations Do not route L Band Receiver remote antenna cable with those of any other radio system cabling as this may cause interference between both systems If at all possible do not run L Band Receiver antenna cables parallel to other radio system cable closer than 30 centimetres If any cables must cross cross at a 90 degree angle This prevents interference between systems Cables and I O connectors are unique and fit only in the correct place Routing cables along side power generator wires and other high noise electrical sources may cause interference Do not kink or force cables into sharp bends that may damage cables and cause system failure After installation ensure that excess cable in looped and clamped or tied safely away from any control cables fuel lines hydraulic lines or moving parts When stowing over length cables form loops not less than 150mm minimum cable bend radius Cable routing must avoid high temperature exposure example exhaust manifold
28. kWND 0 Channel idle 1 Wideband FFT search 2 Searching for signal 3 Channel has acquired signal 4 Channel has locked on signal 5 Channel disabled 7 Specified channel is used as RTCM source 0 Not used 1 Used 8 Channel tracking performance indicator This is the time since the last sync in tenths of seconds ranging from 0 255 Table 13 Description of the PTNLDG message NOTE Because the contents of this NMEA message do not change significantly during a 1 second interval the receiver outputs this message at a maximum of 1 Hz OmniSTAR a Fugro Group Company Issue 1 4 10 03 33 3200LR12 RECEIVER USER MANUAL PTNL GGK Time Position Position Type and DOP Values PTNL GGK 172814 00 071296 3723 46587704 N 12202 26957864 W 3 06 1 7 EHT 6 777 M 48 Field Number Description 1 UTC of position fix in hhmmss ss format 2 UTC Date of position in mmddyy format 3 Latitude in degrees and decimal minutes for example dddmm mmmmmmm 4 Direction of latitude N North S South 5 Longitude in degrees and decimal minutes for example dddmm mmmmmmm 6 Direction of Longitude E East W West 7 GPS Quality indicator 0 Fix not available or invalid 1 Autonomous GPS fix 4 Differential code phase only solution DGPS Number of satellites used in GPS solution DOP of fix 10 Ellipsoidal height of fix antenna height above ellipsoid 11 M Ellipsoidal height is measured in meters Table 14 Description
29. l as possible PROBLEM with GPS Signal Y N Manual Y N OmniSTAR Y N Receiver Y N Description of problem Model T Customer Address GPS Receiver used Serial Area of operations Symptoms from display if any OmniSTAR a Fugro Group Company Issue 1 4 10 03 41 3200LR12 RECEIVER USER MANUAL APPENDIX F 3200LR12 Technical Specifications Standard Features Submetre differential GPS accuracy Satellite L band differential capability 12 Channel parallel tracking L1 C A code with carrier phase filtered measurements lt 2 second acquisition and reacquisition time typical e Two programmable RS 232 serial ports e RTCM SC 104 input e NMEA 0813 output Inputs and Outputs Serial Ports Command Data Electrical Interface RS 232 C Data Rates 4800 9600 19200 38400 Message Rate Typically 1 2 seconds output Plug Types DB 9 connectors RF Input to Receiver TNC Power Connector 3 pin snaplock Optional Features Everest multipath reduction 10Hz update rate OmniSTAR a Fugro Group Company Issue 1 4 10 03 42 3200LR12 RECEIVER USER MANUAL Technical Specifications General Update Rate Differential Accuracy Time to first fix NMEA messages Power 12 parallel channels Tracks up to 12 satellites L1 GPS L band satellite differential correction 1Hz standard 10 Hz optional Less than 1 metre horizontal RMS Assumes at least 5 satellites PDOP less than 4 and
30. number of visible satellites will change in time The GPS constellation has been designed so as to provide a minimum of 4 visible satellites at any location at all times The number of visible satellites can decrease due to blockage by objects such as trees and buildings Multipath It is possible for satellite signals to reflect off large nearby objects such as buildings cars or even the ground thereby resulting in an erroneous distance measurement This phenomenon is known as multipath Multipath can cause significant errors in the position determination and it is therefore important to place the receiver in an environment which is free of large reflective surfaces It is also recommended to mount the receiver directly onto a surface while maintaining a clear view of the sky in all directions OmniSTAR a Fugro Group Company Issue 1 4 10 03 6 3200LR12 RECEIVER USER MANUAL n Figure 2 Multipath Position Dilution of Precision DOP The Position Dilution of Precision PDOP is a measure of the satellite geometry The lower the PDOP value the more accurate the GPS position will be By default the 3200LR12 is configured to output position data as long as the Position Dilution of Precision does not exceed 10 Satellite elevations The signal from a satellite which is low on the horizon will travel a greater distance through the atmosphere This results in a lower signal strength and a delayed reception thereby causing er
31. o Group Company Issue 1 4 10 03 12 3200LR12 RECEIVER USER MANUAL Power Requirements The unit will operate on any DC Voltage between 10 V and 32 VDC without interruption When operational the unit dissipates 7 W of power The 3200LR12 can also withstand voltage surges up to 85 V The input has reverse polarity protection however as the negative terminal pin is also attached to the housing ground large currents may flow to any ground attachments made to the housing Reverse polarity must therefore be avoided to prevent damage to the vehicle supply At Voltages below 10 Volts the unit will reset itself to prevent any data loss At Voltages below 8 5 Volts the receiver will turn off Mechanical Interface Mounting of the receiver is done with a mounting brace or brackets Interfacing with the 3200LR12 Receiver The standard configuration is Port A 4 string NMEA 1 Hz 9600 Baud GGA GSA VTG GLL Port B TSIP Binary 1 Hz 9600 Baud 8 Odd 1 The receiver will default to the below settings if the 3200LR12 is reset to defaults Port A NMEA 9600 8 N 1 Port B TSIP 9600 8 Odd 1 The 3200LR12 Receiver has two fully configurable RS 232 serial ports Commands may be issued on either port and the receiver may be configured to output any of the available messages on either port The baud rate on each port is adjustable however the data bits parity and stop bits are set to 8 Odd 1 for TSIP Port B and may not be changed
32. of the GLL message Table 6 Description of the GRS message Table 7 Description of the GSA message Table 8 Description of the GST message Table 9 Description of the GSV message 29 Table 10 Description of the RMC message cccccconoccccccccconnoncncnnnnnnnnnancccnncnanannns 30 Table 11 Description of the VTG message 231 Table 12 Description of the ZDA message 32 Table 13 Description of the PTNLDG message 33 Table 14 Description of the PTNL GGK message 34 Table 15 Description of the PTNLID message M 2 35 Table 16 Description of the PTNLSM message 35 Table 17 World wide satellite frequencies and symbol ratesError Bookmark not defined Table 18 Reference stations on EA SAT Error Bookmark not defined Table 19 Reference stations on AF SAT sesssseeneee 38 Table 20 Reference stations on AP Sat Table 21 Reference stations on AM Sat OmniSTAR a Fugro Group Company Issue 1 4 10 03 vi 3200LR12 RECEIVER USER MANUAL INTRODUCTION The 3200LR12 receiver consists of both a 12 channel GPS receiver and a L Band differential receiver built into a single unit It provides differentially corrected positions at update rates up to 5 times a second through two independently configurable RS 232 I O ports Position accuracy is typically less than one metre and the receiver is suitable for
33. or a period of one year from the date of original sale by OmniSTAR or its authorised dealers to the original purchaser or end user OmniSTAR reserves the right to repair and or replace at its option any part or parts found to be defective provided such defects in their opinion are due to faulty material or workmanship and are not caused by unauthorised or improper repair or abuse or normal wear Purchaser shall be responsible for shipping and insurance of the returned product for repair under this warranty OmniSTAR will pay shipping and insurance for the product s return to purchaser provided that the product returned proves to be defective under this limited warranty This warranty applies only to normal usage of the product It does not apply to units or electronic circuit boards defective due to improper installation or handling Physical damage due to lightning or other electrical discharge and units subjected to fresh or salt water contamination is not covered OmniSTAR reserves the right not to warrant the product if upon request sufficient proof of recommended installation compliance as laid out in this manual is not provided No other warranties are expressed or implied No other warranties exist OmniSTAR assumes no responsibility for any consequential or incidental losses or damages of any nature with respect to the use of this product REVISION HISTORY First Draft Amendments to text and layout Modified to OmniSTAR B V
34. r of whole hours added to local time to obtain UTC The zone description is always negative for eastern longitudes Fields 5 and 6 are Null fields in the Trimble BD132 A GPS receiver cannot independently identify the local time zone offsets Because the contents of this NMEA message do not change significantly during a 1 second interval the receiver outputs this message at a maximum rate of 1 Hz OmniSTAR a Fugro Group Company Issue 1 4 10 03 32 3200LR12 RECEIVER USER MANUAL PTNLDG DGPS Receiver Status The PTNLDG sentence is a sentence for identifying the DGPS receiver channel strength channel SNR channel frequency channel bit rate channel number channel tracking status RTCM source and channel performance indicator for satellite DGPS PTNLDG xxx x XX X XXXXXXX X XXXXX XX X X X XX XX The PTNLDG sentence fields are defined in free format with the maximum number of characters in the field indicated in above i e 25 bps displayed as xxx 25 xxx instead of xxx 00025 xxx Additionally if a channel is disabled the channel fields may be null fields commas only If more then one channel is available the sentence should be repeated for each channel Field Number Description 1 Channel signal strength in 1 dBuV m This is the ADC input voltage level Channel signal to noise SNR level in dB Channel frequency in kHz Channel bit rate in bits per second bps Channel number 0 99 Channel tracking status Oa
35. roneous and noisy data By default the 3200LR12 is configured to ignore any satellites which have an elevation angle lower than 5 OmniSTAR a Fugro Group Company Issue 1 4 10 03 7 3200LR12 RECEIVER USER MANUAL Differential corrections For accurate positioning it is essential that the differential corrections are received In order to ensure reception of the OmniSTAR satellite signal it must be prevented that the line of sight towards the satellite is blocked by objects such as trees and buildings Multipath reflections can cause destructive interference thereby significantly decreasing the signal strength It is therefore recommended to mount the 3200LR12 directly onto a surface in a reflection free environment Although the 3200LR12 has been designed to provide optimal system performance under most circumstances it is possible due to the nature of radio communications that system performance degrades due to local interference sources OmniSTAR a Fugro Group Company Issue 1 4 10 03 8 3200LR12 RECEIVER USER MANUAL GETTING STARTED The purpose of this section is to get you started with the 3200LR12 as quickly as possible The guide will address receiving the satellite data carrier and then checking the functionality of the internal GPS engine fitted Generally when the receiver is supplied to you it will be configured for the mode and data link s you have subscribed to In most cases to get up and running will be a
36. tem performance problem contact the OmniSTAR office in your region for any system aberrations that may have been experienced We are sensitive to our customers needs and we want to assure specified system performance at all times There could however be situations where conditions are below par such as fringe area operations radio communication disturbance etc and as OmniSTAR Receiver monitors the system performance continuously these conditions would be noted OmniSTAR a Fugro Group Company Issue 1 4 10 03 19 3200LR12 RECEIVER USER MANUAL APPENDIX B Introduction NMEA 0183 NMEA 0183 is an interface protocol created by the National Marine Electronics Association The latest release of NMEA 0183 is Version 2 1 This protocol was originally established to allow marine navigation equipment to share information NMEA 0183 is a simple yet comprehensive ASCII protocol which defines both the communication interface and the data format This appendix provides a brief overview of the NMEA protocol and describes both the standard and optional messages offered by the Trimble BD132 GPS receiver employed in the 3200LR12 DGPS Receiver OmniSTAR a Fugro Group Company Issue 1 4 10 03 20 3200LR12 RECEIVER USER MANUAL NMEA 0183 Message Format NMEA 0183 allows a single source talker to transmit serial data over a single twisted wire pair to one or more receivers listeners The MNEA 0183 protocol covers a broad array of navi
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