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C-NavX1 GNSS Receiver User Manual CNAV-MAN-061 Revision B ® C-Nav Positioning Solutions oceaneering.com/cnav...
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C-Nav, C-Nav3050, C-Tides and C-Monitor are trademarks of Oceaneering International, Inc. “This document is the property of Oceaneering International and may not be used for any purpose unless authorized in writing by Oceaneering and which, upon demand, shall be returned. For any queries, related to Warranty and Limitation of liability, please contact your Accounts Manager for more information.”...
C-NavX1 GNSS Receiver User Manual TABLE OF CONTENTS TABLE OF CONTENTS ..........................3 LIST OF FIGURES ............................7 LIST OF TABLES............................8 MANUAL ORGANIZATION ......................10 NOTICES ............................11 FCC Notice ............................11 C-Nav Licensing ..........................11 Software License Agreement ......................11 USG FAR ............................
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C-NavX1 GNSS Receiver User Manual 6.2.4 Military Applications ........................... 26 6.2.5 Specialty Applications........................27 Accuracy ............................27 6.3.1 C-Nav Correction Service (CCS) ..................... 27 6.3.2 SBAS ..............................27 Receiver Features ..........................27 NMEA-0183 Data ..........................28 6.5.1 Standard ............................28 6.5.2...
C-NavX1 GNSS receiver. Glossary provides the user with abbreviations and def initions relative to the C-NavX1 GNSS receiver. CNAV-MAN-061 C-Nav DOC-TEM-28-NUM Rev A Uncontrolled copy when printed...
USG FAR Technical Data Declaration (Jan 1997) The Contractor, Oceaneering International, Inc., and associates / af f iliates hereby declares that, to the best of its knowledge and belief , the technical data delivered herewith under Government contract (and subcontracts, if appropriate) are complete, accurate, and comply with the requirements of the contract concerning such tech nical data.
C-NavX1 GNSS Receiver User Manual DOCUMENT CONVENTIONS Font Type Used for Arial Plain Text Arial Italic Setting Names ‘Arial Quoted ‘ Setting Values Arial Bold Button Names Arial Bold Italic Menu Items Arial Blue Cross Ref erence Arial Blue Underline...
Document Title Document Detail Provides instructions to quickly set up the standard conf iguration of the C-NavX1 Quick Start Guide C-NavX1 GNSS receiver, and how to obtain a C-Nav LEO license. Related Standards Standard Title Standard Detail NAVSTAR GPS Space Segment / Navigation User Interf aces Standard.
C-NavX1 GNSS Receiver User Manual Publicly-Operated SBAS Signals Signal Detail The Radio Technical Commission f or Aeronautics (RTCA) develops consensus-based recommendations regarding communications, navigation, surveillance, and air traf f ic management (CNS/ATM) system RTCA/DO-229D issues. RTCA. 1828 L Street, NW, Suite 805, Washington, DC 20036.
C-Nav Support. Please note: Your C-NavX1 GNSS receiver has already been tested prior to shipment by qualif ied C-Nav service technicians. Ref er to the f ollowing steps to connect equipment and operate the receiver.
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4-way spider Cable (CNV-C-MAIN-X1-2-1): Connect the M16 connector of the cable to MAIN connector at the rear of C-NavX1 GNSS receiver. Connect the Port 1 DB9S end to the computer or C- NaviGator III CDU. C-Nav Controller sof tware uses a Baud Rate of 115200.
Alternatively, if a suitable DC source is available, it can be directly connected to the DC unterminated cable (CNV-C-PWR-UT-2-1) and connected to the MAIN cable assembly. 7. Once power is applied, the C-NavX1 receiver will automatically power on. Ref er to Page 39 f or LED status descriptions.
Ref er to Section 5- Conf iguration, f or instructions on I/O data port conf iguration. • If the C-NavX1 GNSS receiver does not f unction properly, contact C-Nav Support (cnavsupport@oceaneering.com) immediately. CNAV-MAN-061 C-Nav DOC-TEM-28-NUM Rev A Uncontrolled copy when printed...
C-NavX1 GNSS Receiver User Manual Supplied Equipment Table 1: C-NavX1 Supplied Equipment Description and Part Numbers Description Part Number C-NavX1 Receiver Kit CNV-CX1- MAX-1-1 Includes the f ollowing items: C-NavX1 ( LEO) GNSS Sensor CNV-X1- MAX-1-1 4-Way MAIN Spider Cable Power/USB/RS232(x2)
C-NavX1 GNSS Receiver User Manual Figure 7: C-NaviGator IV Control & Display Unit Table 8: C-NaviGator IV Bundle - Part Numbers Description Part Number C-NaviGator IV Bundle BUNDLE-C-NAVIG_IV Includes the f ollowing items: C-NaviGator III Control & Display Unit, Touchscreen...
C-NavX1 GNSS Receiver User Manual Optional Transportation Case Figure 8: Ruggedized Transportation Case Table 9: Optional Ruggedized Transportation Cases - Part Numbers Description Part Number Ruggedized Case, C-NavX1, Black CNV-TCL-540H245 CNAV-MAN-061 C-Nav DOC-TEM-28-NUM Rev A Uncontrolled copy when printed Revision B...
6.1.1 GNSS Sensor System The C-NavX1 is an IP67 rated rugged mobile device designed f or a wide range of uses in the marine sectors. The C-NavX1 is an integrated multi constellation GNSS and PPP augmentation receiver that tracks GPS, GLONASS, BeiDou, Galileo and QZSS constellations.
With f urther tracking channels f or Iridium Burst and Short Burst Data (SBD) service channels. • 1PPS: A pulse is available f rom the C-NavX1 GNSS receiver at an output rate of once per second. This pulse can be used f or a variety of Time / Mark applications where relative timing is required.
Receiver Features Output Data Rate The C-NavX1 GNSS receiver can output proprietary raw data and NMEA data at a 1Hz rate. Please note: The throughput capacity of the ports is limited by the baud rate and the byte size and number of messages output.
C-NavX1 GNSS Receiver User Manual NMEA-0183 Data The C-NavX1 GNSS receiver is capable of outputting several standard NMEA -0183 data strings (see Appendix D- NMEA Data Output Messages) and several proprietary data strings. Proprietary data strings are denoted with a $PNCT pref ix.
Units have been tested to conf orm to MIL-STD-810G f or low pressure, solar radiation, rain, humidity, salt -f og, sand, and dust. In addition, the unit is IP certif ied to the IP67 level (compliant only when cables are connected). The C-NavX1 is also designed to comply with the relevant type approval procedure, EN 60945. Antennas 6.7.1 C-Nav289...
C-NavX1 GNSS Receiver User Manual 6.7.3 Poynting LTE Antenna Figure 12: Poynting LTE Antenna The LTE antenna (CNV-A-LTE-PYG-1) is a high gain omni-directional antenna that covers all cellular f requencies bands needed f or LTE, but also covers the bands f or HSDPA, 3G, EDGE, GPRS, voice and 2.4 GHz LTE and Wi-Fi bands.
To maintain IP67 capability the cable connectors must be f ully seated in the mating connector. In addition, blanking plugs must be used on connections not in use. Electrical Power There are two ways to power the C-NavX1. Both cable options are provided with the system. • Universal AC/DC power supply •...
C-NavX1 GNSS Receiver User Manual Communication Ports The C-NavX1 GNSS receiver provides one 12-pin male Binder M16 connector communication ports labeled MAIN, one 12-pin f emale Binder M16 connector labeled as AUX and one 8-pin f emale X-Code M12 connector labeled ETHERNET at the rear of the receiver, as shown in below.
C-NavX1 GNSS Receiver User Manual Supplied Data Cables There are three supplied interf ace data cables: 1. MAIN – 2 x DB9S f emale RS232 ports, 1x USB port, 1 x DC Jack (CNV-C-MAIN-X1-2-1) 2. AUX – 2 x DB9S f emale RS422 ports, 1 x BNC male 1PPS connector (CNV-C-AUX-X1-2-1) 3.
The MAIN connector pin-outs, 2x DB9S f emale RS232 ports, 1x USB port, 1 x DC Jack (CNV-C-MAIN-X 1-2 -1 ) is described below: Figure 16: C-NavX1 4-Way MAIN Spider Cable Table 11: MAIN 4-Way Spider Cable Pin Assignment Binder M16 12-...
C-NavX1 GNSS Receiver User Manual Figure 17: MAIN 4-Way Spider Cable Pin Assignment CNAV-MAN-061 C-Nav DOC-TEM-28-NUM Rev A Uncontrolled copy when printed Revision B Page 35 of 111...
3-Way AUX Spider Cable The AUX connector pin-outs, 2x DB9S f emale RS422 connectors, 1 x BNC male 1PPS connector (CNV-C-AUX- X1-2-1) is described below: Figure 18: C-NavX1 3-Way AUX Spider Cable Table 12: AUX 3-Way Spider Cable Pin Assignment Binder M16 12-Way...
C-NavX1 GNSS Receiver User Manual Figure 19: AUX 3-Way Spider Cable Pin Assignment CNAV-MAN-061 C-Nav DOC-TEM-28-NUM Rev A Uncontrolled copy when printed Revision B Page 37 of 111...
C-NavX1 GNSS Receiver User Manual ETHERNET Cable The ETHERNET connector pinouts, 1 x RJ45 (CNV-C-ETH-X1-2-1) is described below: Figure 20: ETHERNET Cable CNAV-MAN-061 C-Nav DOC-TEM-28-NUM Rev A Uncontrolled copy when printed Revision B Page 38 of 111...
1PPS A pulse is available f rom the C-NavX1 GNSS receiver via the 3-Way AUX Spider Cable BNC male connector at an output rate of once per second. This pulse can be used f or a variety of Time / Mark applications where relative timing is required.
C-NavX1 GNSS Receiver User Manual 7.10.1 GNSS LEDs Table 13: GNSS LED Indication Icon Indicator Status Description GNSS Antenna Not Connected / No or ≤3 SVs in View GNSS Signal Strength ≤40% / ≤4 SVs In View Amber Status Signal Strength ≥40% / ≥4 SVs in View / GNSS...
C-NavX1 GNSS Receiver User Manual 7.10.4 Iridium Status LEDs Table 16: Iridium Status LED indication Icon Indicator Status Description Iridium Antenna Not Connected / No Signal Iridium Iridium Augmentation Received but Amber Status Signal Strength is Low Iridium Connection Made...
C-NavX1 GNSS Receiver User Manual INSTALLATION This chapter provides guidance on hardware installation f or optimum perf ormance. Prior to commencing any installation, discuss proposed mounting locations / methods and cable routes with those involved to ensure all parties are aware and approving of the work to be done and the risks involved.
C-NavX1 GNSS Receiver User Manual • Avoid placing the antenna near electrical motors (elevator, air conditioner, compressor, etc.) or other sources of of interf erence such as radar systems, satcom domes, HF antennas or whip antennas. • Do not place the antenna too close to other active antennas. The wavelength of L5 is 0.255 m and G1 is 0.187 m.
C-NavX1 GNSS Receiver User Manual Antenna Mounting Pole Adaptor The antenna is f itted with a 5/8” BSW threaded mount with a depth of 16 mm (0.63”). Figure 25: Antenna Mounting Pole Adapter The antenna mounting pole adaptor converts: •...
Proper installation of coaxial cables is important to ensure successf ul communication between the antenna and the GNSS sensor. The connector used on the C-NavX1 GNSS receiver is a TNC f emale, labeled GNSS on the rear panel of the X1 The GNSS antenna connector provides +5 V 0.5 V at 100 mA.
The cable length between the antenna and C-NavX1 GNSS receiver should not exceed 7 dB loss at 1.575 GHz f or optimum perf ormance, though the system may tolerate up to 10 dB of cable loss with minimal perf ormance.
C-NavX1 GNSS Receiver User Manual Table 18: Acceptable Coaxial Cable Lengths Cable Cable Cable Atten. (dB) per Loss Atten. (dB) Length Length Loss in dB Type 100 Ft. per 100 m Feet Meters RG-58C 19.605 36.00 7.06 64.32 11.00 7.08 RG-142 16.494...
The IMEI number is located on the bottom of the Iridium Edge as per the picture below. This can also be queried through C-Controller once the C-NavX1 is powered on and the Iridium Edge cable connected. Figure 28: Location of Iridium Edge IMEI Number The Iridium Edge includes f our additional IMEI labels.
C-NavX1 GNSS Receiver User Manual 8.11 Iridium Edge Antenna Location CAUTION: Install the Iridium Edge saf ely and securely. Failure to do so could result in dislodging of the Iridium Edge especially when operating in areas of high winds or when mounted on moving vehicles, which could result in injury or damage.
C-NavX1 GNSS Receiver User Manual 8.12 Iridium Edge Antenna Universal Mounting Bracket Figure 30: Universal Mounting Bracket and Iridium Edge Antenna 8.13 Iridium Edge Cable Installation 1. Carry out a reconnaissance to establish the most appropriate location to install the Iridium Edge antenna and agree with the senior client representative.
C-NavX1 GNSS Receiver User Manual Below 2 options Screw & Bottom mounts are f rom the Iridium Edge Manual, which type would be applicable f or the universal bracket option? 8.14 Screw Mount The Iridium Edge has 4 mounting holes designed to accommodate M4 screws.
Proper installation of Edge cable is important to ensure successf ul communication between the antenna and the GNSS sensor. The connector used on the C-NavX1 GNSS receiver is a M12 f emale, labeled IRIDIUM on the rear panel of the C-NavX1 sensor The Iridium antenna connector provides +5 V 0.5 V at 100 mA.
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C-NavX1 GNSS Receiver User Manual CNAV-MAN-061 C-Nav DOC-TEM-28-NUM Rev A Uncontrolled copy when printed Revision B Page 53 of 111...
8.18 GNSS Sensor Mounting Mount the C-NavX1 GNSS receiver to a f lat surf ace. Shock isolators suitable f or 0.50 kg (1.1 lbs) may be necessary f or environments with high vibration, i.e. Earth moving equipment or aircraf t installation.
C-Nav Support (cnavsupport@oceaneering.com). C-NavX1 I/O Ports The C-NavX1 has the f ollowing ports each of which can be conf igured as a control port, or a data output port, 2 x RS 232 2 x RS 422 1 X USB 2.0 A ( considered a serial port )
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The serial ports are normally used to output data to other devices that make use of the various data messages available f rom the C-NavX1 GNSS receiver. The data port output either Binary Messages or NMEA Messages. RS422 Port-3 (AUX Cable) •...
Time / Mark applications where relative timing is required. Output Messages NMEA Messages The C-NavX1 GNSS receiver does not output NMEA messages by def ault. The user, via controller sof tware, Appendix D – NMEA Data Output must enable NMEA messages. Ref er to Messages, f or complete descriptions of the NMEA output messages available f rom the C-NavX1 GNSS receiver.
10.3 External Power Source The C-NavX1 GNSS receiver can be powered by an external DC source or using an AC Power Adapter (P/N CNV-C-PSU-X1-2-2). The C-NavX1 GNSS receiver must be connected to the chosen external power solution in accordance with Section 3 - Interf acing (Page 37).
C-NavX1 GNSS Receiver User Manual APPENDICES 11.1 Appendix A – GNSS Sensor Specifications The technical specif ications of this unit are detailed below. C-Nav is constantly improving and updating our of f erings. For the latest technical specif ications f or all products go to: oceaneering.com/cnav.
C-NavX1 GNSS receiver perf ormance is dependent on antenna SKYVIEW, geographic location, satellite geometry, atmospheric conditions, and GNSS correction. 11.1.3 Tracking Characteristics The C-NavX1 GNSS receiver engine has 226 signal channels with the required f lexibility to track all civilian GNSS SBAS signals.
C-NavX1 GNSS Receiver User Manual 11.1.6 Time-To-First-Fix (measured per ION-STD 101) Table 21: Time-To-First-Fix Old ephemeris >2hrs old, time error>10mS or position Cold Start: < 65 seconds unknown. Position <60Km f rom last known position, time error Warm Start: < 55 seconds <0.5mS and current ephemeris...
C-NavX1 GNSS Receiver User Manual IEC 60945 NMEA-0183 compatibility up to V4.1. FCC Part 15 Class B Marine Electronics Directive RoHS Compliant WEEE QC message strings comply with the recommendations OGP 373-19 and IMCA S015 (July2011). Minimum Compass Saf e...
C-NavX1 GNSS Receiver User Manual 11.2.3 Iridium Edge Antenna Specifications Table 33: Iridium Edge Antenna Specification Sheet Part Number CNV-A-IRDM-EDGE-1 RF Specifications Polarization RHCP Multiplexing Method TDMA/FDMA Duplexing Method TDD (Time Domain Duplex) Frequency Range 1616 MHz to 1626.5 MHz Average Power during Transmit Slot 1.6 W (maximum)
C-NavX1 GNSS Receiver User Manual 11.2.5 Iridium Edge Cable Specifications Table 34: SUPER-PAAR-TRONIC-C-PUR Edge cable Specification Sheet Part Number CNV-C-EDGE-XX-2 (XX denotes length in m) Technical Data Flexible -30 °C to +70°C Temperature Range Fixed -40°C to +70°C Test Voltage core/core...
C-NavX1 GNSS Receiver User Manual 11.2.6 Paddle LTE Antenna Specifications Table 35: Paddle LTE Antenna Specification Sheet Part Number CNV-A-LTE-PAD-1 RF Specifications Polarization Linear Vertical 824 – 2700 MHz Frequency bands: ≤3.0 dBi Gain ( LEO): ≤3.0 across 92% of the band VSWR Port 1 &...
C-NavX1 GNSS Receiver User Manual 11.2.7 Poynting LTE Antenna Specifications Table 36: Poynting LTE Antenna Specification Sheet Part Number CNV-A-LTE-PYG-1 RF Specifications Polarization Linear Vertical 450-470 MHz Frequency bands: 698-960 MHz 1710-2700 MHz Peak Gain 7 dBi ≤ 2.5:1 across 90% of the band...
C-NavX1 GNSS Receiver User Manual 11.3 Appendix C - C-Nav LEO Correction Service (CCS) 11.3.1 Description The C-Nav LEO Correction Service (CCS) is a global system f or the distribution of corrections giving the user the ability to measure their position anywhere in the world with exceptional reliability and unprecedented accuracy of better than 10 cm.
To activate or deactivate your device please note down the serial number of your device, then visit the link below to use the online f orm provided: cnavauthcode.oceaneering.com Alternatively, you can e-mail cnavauthcode@oceaneering.com, activate via your C-Nav Portal account at https://cnavportal.oceaneering.com or call your local C-Nav of f ice providing the f ollowing inf ormation: •...
CCS mode during the broadcasts. Verify License Is Active Once a C-Nav license is activated, the C-Nav Status LED on the C-NavX1 GNSS receiver Front Panel will be solid green. Figure 41: Front Panel C-Nav Status LED - Showing Active C-Nav License...
C-NavX1 GNSS Receiver User Manual 11.4 Appendix D – NMEA Data Output Messages 11.4.1 NMEADTM (ASCII) This output stream reports the local geodetic datum and datum of f sets from a ref erence datum. It is in compliance with NMEA-0183 Standards version 4.1.
C-NavX1 GNSS Receiver User Manual 11.4.2 NMEAGBS (ASCII) This output stream reports Receiver Autonomous Integrity Monitoring (RAIM) data. Given that a GNSS receiver is tracking enough satellites to perf orm integrity checks of the positioning quality of the position solution, this sentence reports the output of the process, in compliance with NMEA-0183 Standards version 3.0.
C-NavX1 GNSS Receiver User Manual 11.4.3 NMEAGGA (ASCII) These output messages reports position and f ix related status inf ormation and is in compliance with NMEA -0183 Standards version 3.0. Table 39: GGA Message Output Format Output $xxGGA,time,lat,N/S,lon,E/W,quality,used,hdop,alt,M,separation,M,age,id*checksum Format: Field #...
C-NavX1 GNSS Receiver User Manual international regulatory agencies. 11.4.4 NMEAGLL (ASCII) This output message reports geographic position (latitude and longitude) inf ormation and is in compliance with NMEA-0183 Standards version 3.0. Table 40: GLL Message Output Format Output $xxGLL,lat,N/S,lon,E/W,time,status,mode*checksum Format:...
C-NavX1 GNSS Receiver User Manual 11.4.5 NMEAGNS (ASCII) This output message reports geographic position (latitude and longitude) inf ormation f or single or combined satellite navigation systems and is in compliance with NMEA -0183 Standards version 3.0. Table 41: GNS Message Output Format...
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C-NavX1 GNSS Receiver User Manual Tracking both GPS and GLONASS satellites in Precise mode: $GNGNS,232439.00,3350. 4708,N,11820.6172,W,PP,16,0.8,45.0,-36.0,,,S*28 $GPGNS,232439.00,,,,,,08,,,,6.0,0402,S*1B $GLGNS,232439.00,,,,,,08,,,,6.0,0402,S*07 Tracking both GPS and GLONASS satellites in Autonomous mode (note: one GNGNS message): $GNGNS,233839.00,3350. 4710,N,11820.6173,W,AA,16,0.7,45.0,-36.0,,,S*22 Tracking only GPS satellites in Precise mode: $GPGNS,232744.00,3350.4708,N, 11820.6172,W,PN,08,1.3,44.8,-36.0,,,S*0A...
C-NavX1 GNSS Receiver User Manual 11.4.6 NMEAGRS (ASCII) This output stream reports Receiver Autonomous Integrity Monitoring (RAIM) data, reporting Range Residuals in compliance with NMEA-0183 Standards version 3.0. NMEA-0183 version 4.1 is given by the addition of fields F9 and F10.
C-NavX1 GNSS Receiver User Manual 11.4.8 NMEAGST (ASCII) This output message reports pseudo -range noise (PRN) statistic inf ormation and is in compliance with NMEA- 0183 Standards version 3.0. Table 44: GST Message Output Format Output $xxGST,time,rms,majoraxis,minoraxis,orientation,lateer,loner,alterr*checksum Format: Field# Field Name...
C-NavX1 GNSS Receiver User Manual Azim Azimuth f or the corresponding satellite in degrees (0 to 359) Signal to Noise ratio f or the corresponding satellite Signal ID 1 f or L1CA, and 0 f or L1+L2 (NMEA v4.1 only) Checksum Examples (As NMEA v3.0):...
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C-NavX1 GNSS Receiver User Manual Direction of longitude (E= east, W= west) Speed over ground in knots (the product puts no upper limit on this speed value, reporting the actual data, which itself is likely limited to an extreme upper limit of mach 3 or so) course Course over ground in degrees true (0 to 359.9)
C-NavX1 GNSS Receiver User Manual 11.4.11 NMEAVTG (ASCII) This output message reports velocity and course over ground inf ormation and is in compliance with NMEA-0183 Standards version 4.1. Table 47: VTG Message Output Format Output $xxVTG,track,T,track,M,speed,N,speed,K,mode*checksum Format: (As NMEA v3.0)
C-NavX1 GNSS Receiver User Manual 11.4.12 NMEAZDA (ASCII) This output message reports date and time inf ormation and is in compliance with NMEA-0183 Standards version 4.1. Table 48: ZDA Message Output Format Output $xxZDA,time,day,month,year,of f set_hour,of f set_min*checksum Format: Field#...
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C-NavX1 GNSS Receiver User Manual 2 = Dif f erential GPS SPS Mode, f ix valid 3 = GPS PPS Mode, f ix valid 4 = Real Time Kinematic, f ixed integers 5 = Float RTK, f loating integers 6 = estimated (dead reckoning) Mode...
C-NavX1 GNSS Receiver User Manual 11.4.14 NMEAPNCTGST (ACSII) This message satisf ies the UKOOA compliance requirements by starting with the standard NMEA GST message and scaling all error statistics by 1.96, and by adding a value f or the F-Test of Unit Variance.
C-NavX1 GNSS Receiver User Manual bias Standardized bias which is non centrality parameter f or w-test MDE in meters laterr Expected error in latitude (meters) longerr Expected error in longitude (meters) alterr Expected error in altitude (meters) Checksum Example: $PNCTMDE,165535.00,,,,,,,*6A 11.4.16...
C-NavX1 GNSS Receiver User Manual 11.5 Appendix E – Software License Agreement Sof tware License Agreement f or C-Nav, A Division of Oceaneering International, Inc. C-NavX1 Receiver. IMPORTANT – READ CAREFULLY: THIS SOFTWARE LICENSE AGREEMENT IS A LEGAL CONTRA CT BETWEEN YOU AND THE LICENSOR C-Nav Positioning Solutions, A DIVISION OF OCEANEERING INTERNATIONA L, INC.
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C-NavX1 GNSS Receiver User Manual f oregoing. 4. License Fees. The license f ees paid by you are paid in consideration of the licenses granted under this License Agreement. 5. Limited Warranty. Licensor warrants, f or your benef it alone and not f or the benef it of any other party, that during the "Warranty Period"...
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C-NavX1 GNSS Receiver User Manual 9. Termination of License. Licensor may terminate the license granted under this Agreement upon written notice of termination provided to you if you violate any material term of this Agreement pertaining to your use of the Sof tware or Licensor's rights, including, without limitatio n, the provisions of Sections 2 and 3 above.
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Division of Oceaneering International, Inc. All notices to Licensor shall be sent by email, certif ied or registered mail to the corresponding address f or the Licensor given below. All notices required to be given to you shall, in Licensor’s sole discretion, either be sent via email, f acsimile transmission, f irst class, certif ied or...
C-NavX1 GNSS Receiver User Manual Area of Purchase Regional Office E-Mail Telephone Oceaneering North America cnav-americas@oceaneering.com +1 337 210 0000 International Inc Latin & South Oceaneering +55 (21) 9 7629 cnav-americas@oceaneering.com America International Inc 9606 Europe: cnav- Oceaneering europe@oceaneering.com Europe, Af rica &...
C-NavX1 GNSS Receiver User Manual GLOSSARY 12.1 Abbreviations Abbreviation Full Form 1PPS 1 Pulse Per Second 2dRMS Twice the distance Root Mean Square Anti spoof ing Antenna Phase Center Bit Error Rate bits per second British Standard Whitworth Coarse/Acquisition C-Nav Correction Service...
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C-NavX1 GNSS Receiver User Manual High Frequency Hand Over Word Hertz Input / Output Ignition International Maritime Organization Inertial Navigation System IODC Issue of Data, Clock Iridium Low earth orbit satellite constellation ITRF International Terrestrial Ref erence Frame Jet Propulsion Laboratory...
C-NavX1 GNSS Receiver User Manual pseudo-random noise Position, Velocity, Time RAIM Receiver Autonomous Integrity Monitoring RHCP Right-hand Circular Polarization RINEX Receiver Independent Exchange Root Mean Square RTCM Radio Technical Commission f or Maritime Services Real-time Kinematic Selective Availability SBAS Satellite Based Augmentation System...
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C-NavX1 GNSS Receiver User Manual Absolute Positioning is the ability of a GNSS receiver to produce positional values without another receiver f or ref erence. Accuracy is the degree of conformity of a measured or calculated quantity to a standard or true value. Accuracy is theref ore related to the quality of the results.
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C-NavX1 GNSS Receiver User Manual Baseline is the resultant three-dimensional vector (V) between any two stations f rom which simultaneous GP data have been collected and processed. Generally given in earth-centered Cartesian coordinates where: V = (Δx, Δy, Δz) Base Station see ref erence station.
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C-NavX1 GNSS Receiver User Manual Civilian code see Coarse Acquisition code. Clock Bias is the dif f erence between GNSS Time and UTC. Coarse Acquisition code (C/A or Civilian code) is the pseudo-random code generated by GPS satellites. It is intended f or civilian use and the accuracy of readings using this code can be degraded if selective availability (S/A) is introduced by the US Department of Def ense.
C-NavX1 GNSS Receiver User Manual 07-00041-A Figure 42: DTE to DCE RS-232 Pin Assignments Deflection of the Vertical is the angle between the perpendicular to the geoid (plumb line) and the perpendicular to the ellipsoid. DGNSS see Dif f erential GPS / GNSS.
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C-NavX1 GNSS Receiver User Manual conditions because it compensates f or ionospheric delays. Dynamic Mode when a GNSS receiver operates in dynamic mode, it assumes that it is in motion and certain algorithms f or GNSS position f ixing are enabled in order to calculate a tighter position f ix.
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C-NavX1 GNSS Receiver User Manual GAGAN (GPS Aided Geo Augmented Navigation) an Indian satellite system that provides a set of corrections f or the GPS satellites, which are valid f or the Indian region. They incorporate satellite orbit and clock corrections.
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C-NavX1 GNSS Receiver User Manual Issue of Data, Clock (IODC) indicates the issue number of the data set and thereby provides the user with a convenient means of detecting any change in the correction parameters. The transmitted IODC will be dif ferent f rom any value transmitted by the satellite during the preceding seven days.
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C-NavX1 GNSS Receiver User Manual of longitude, f rom 0° at Greenwich to 180°. MSAS (MTSAT Satellite-based Augmentation System) a Japanese satellite system that provides a set of corrections f or the GPS satellites, which are valid f or the Japanese region. They incorporate satellite orbit and clock corrections.
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C-NavX1 GNSS Receiver User Manual PDOP Mask is the highest PDOP value at which a receiver computes position. Perigee is the point in the orbit of a satellite about the earth that is the least distant f rom the center of the earth.
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C-NavX1 GNSS Receiver User Manual PVT GNSS inf ormation depicting Position, Velocity, Time in the NCT proprietary message f ormat. QZSS Quasi Zenith Satellite System. Radio Technical Commission for Maritime Services (RTCM) is a standard f ormat f or Dif f erential GNSS corrections used to transmit corrections f rom a base station to rovers.
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C-NavX1 GNSS Receiver User Manual Roving Receiver see rover Satellite Based Augmentation System (SBAS) this is a more general term, which encompasses WAAS, C- Nav Correction Service ,and EGNOS type corrections. Satellite Constellation is the arrangement of a set of satellites in space.
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C-NavX1 GNSS Receiver User Manual Universal Time Coordinated (UTC) a time standard maintained by the US Naval Observatory, based on local solar mean time at the Greenwich meridian. GPS time is based on UTC. User Segment is the portion of the GNSS system with major components that can be interf aced by the user (e.g., GNSS receivers).
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