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APPENDIX F Importance of Antenna Selection

OEM7 Installation and Operation User Manual v4

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temperatures and vibration profiles. Survey rover antennas should be able to survive rough
handling by surveyors including a pole drop.

The table below highlights some of the important desirable features needed for a GNSS
antenna based upon the user’s application.

Содержание OEM719

Страница 1: ...OM 20000168 v4 February 2018 OEM7 Installation and Operation User Manual...

Страница 2: ...Proprietary Notice Information in this document is subject to change without notice and does not represent a com mitment on the part of NovAtel Inc The software described in this document is furnished...

Страница 3: ...Coaxial Cable 26 2 4 Power Supply Requirements for Receiver Cards 26 2 5 Card Installation Overview 27 2 5 1 Electrostatic Discharge ESD Precautions 27 2 6 Mounting the Printed Circuit Board 27 2 6 1...

Страница 4: ...Enabling SBAS Positioning 63 3 8 Enabling NovAtel CORRECT with PPP 63 3 8 1 TerraStar Subscriptions 64 3 8 2 Veripos Subscriptions 65 3 9 RTK ASSIST 65 3 10 Transferring Time Between Receivers 66 3 1...

Страница 5: ...Address Claim Failure and Reconfiguring 103 6 2 5 Address Claim Procedure 103 6 3 NMEA2000 Logging 103 6 3 1 Example of NMEA2000 Log Configuration 104 6 3 2 Example of Custom PGN Configuration 104 6 4...

Страница 6: ...9 Interface Connectors 158 B 6 1 P1802 Main Connector 24 Pin Header 158 B 6 2 P1803 Expansion Connector 16 Pin Header 163 APPENDIX C OEM7700 Technical Specifications C 1 OEM7700 Performance Specificat...

Страница 7: ...ies and Replacement Parts G 1 Manufacturers Part Numbers 229 G 1 USB Devices Supported 230 G 1 1 Restrictions on connecting mass storage devices 230 APPENDIX H Electrostatic Discharge ESD Practices H...

Страница 8: ...re 18 Basic Differential Setup 55 Figure 19 Positioning Change Without STEADYLINE 60 Figure 20 STEADYLINE Maintain 61 Figure 21 STEADYLINE Transition 61 Figure 22 STEADYLINE Prefer Accuracy 62 Figure...

Страница 9: ...EM729 Mounting Surfaces 151 Figure 52 OEM7700 Dimensions 169 Figure 53 OEM7700 Keep outs 170 Figure 54 OEM7700 Mounting Surfaces 171 Figure 55 OEM7720 Dimensions 193 Figure 56 OEM7720 Keep outs 194 Fi...

Страница 10: ...wer Output 137 Table 18 OEM719 Data Communication Interfaces 138 Table 19 OEM719 Strobe Description 140 Table 20 OEM719 Strobe Electrical Specification 141 Table 21 OEM729 Physical Description 146 Tab...

Страница 11: ...9 PV LED Driver Bill of Materials critical components 216 Table 50 CAN Transceiver Pin Designation 218 Table 51 CAN Transceiver Example Bill of Materials critical components 218 Table 52 USB Device In...

Страница 12: ...ation If this equip ment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the inter...

Страница 13: ...rs are in conformity with Directive 2011 65 EU of the European Parlia ment and of the Council of 8 June 2011 on the restriction of the use of certain hazardous sub stances in electrical and electronic...

Страница 14: ...may be used to shunt a large portion of the transient energy to the building ground reducing the over voltage condition as quickly as possible 3 Primary lightning protection must be provided by the op...

Страница 15: ...t 1 5 m of the point where it enters the building l Grounded metallic service raceway l Grounded electrical service equipment enclosure l Eight foot grounding rod driven into the ground only if bonded...

Страница 16: ...tions are used in this manual Information that supplements or clarifies text A caution that actions operation or configuration may lead to incorrect or improper use of the hardware A warning that acti...

Страница 17: ...ter for 15 minutes RXSTATUSB onchanged RAWEPHEMB onchanged GLORAWEPHEMB onchanged BESTPOSB ontime 1 RANGEB ontime 1 RXCONFIGA once VERSIONA once For SPAN systems add the following logs to the above li...

Страница 18: ...te www novatel com support Log a Case Search Knowledge and View Your Case History login access required Web Portal https novatelsupport force com community login E mail support novatel com Telephone U...

Страница 19: ...Commands and Logs Reference Manual becomes the primary source for command and log information Each receiver has a specific set of features so some commands and logs may not be supported by your model...

Страница 20: ...rference Digital Section The heart of the digital section is NovAtel s MINOS7 ASIC Application Specific Integrated Cir cuit The digital section digitizes and processes the IF signals to obtain a GNSS...

Страница 21: ...t as NovAtel s OEM615 receiver with the following fea tures l Multi frequency Multi constellation GPS L1 C A L1C L2C L2P L5 GLONASS L1 C A L2 C A L2P L3 L5 BeiDou B1 B2 B3 Galileo E1 E5 AltBOC E5a E5b...

Страница 22: ...Enhanced interference mitigation l Mechanical mounting rails Figure 3 OEM729 Receiver Board OEM729 technical specifications are provided in OEM729 Technical Specifications on page 146 1 2 9 OEM7700 Re...

Страница 23: ...ng features l Dual antenna inputs l Multi frequency Multi constellation GPS L1 C A L2C L2P L5 GLONASS L1 C A L2 C A L2P L3 L5 BeiDou B1 B2 Galileo E1 E5 AltBOC E5a E5b QZSS L1 C A L1C L2C L5 SBAS L1 L...

Страница 24: ...Chapter 1 Introduction OEM7 Installation and Operation User Manual v4 24 Figure 5 OEM7720 Receiver Board OEM7720 technical specifications are provided in OEM7720 Technical Specifications on page 189...

Страница 25: ...tion Installation and Grounding Procedure on page 14 Emissions OEM7 receiver products have been designed and tested to meet regulatory emission limits Emission levels may be higher for OEM7 receiver c...

Страница 26: ...sing high quality coaxial cables because an impedance mismatch is possible when using lower quality cables and this produces reflections in the cable that increases signal loss Although other high qua...

Страница 27: ...the receiver to a computer or other data communications equipment refer to Con necting Data Communications Equipment on page 40 for instructions 2 5 1 Electrostatic Discharge ESD Precautions When the...

Страница 28: ...damaging the OEM7 receiver For diagrams of the exact dimensions and keep out zones for each OEM7 receiver card see l OEM719 Mechanical Specifications on page 129 l OEM729 Mechanical Specifications on...

Страница 29: ...ut area may be needed below the antenna connector on the mating interface or system board to facilitate minimum or suggested spacing Board to board spacing less than the minimum spacing suggested in t...

Страница 30: ...amount of board deflection bow and twist must not exceed 0 75 of the receiver card s characteristic dimension For example on the OEM7700 which is 71 mm long and 46 mm wide the deflection along the len...

Страница 31: ...faces on page 195 for the dimensions of this area For most non demanding applications e g base stations remote sensing desktop units and IT infrastructure standoffs or bosses are sufficient to provide...

Страница 32: ...Mounting the OEM7 receiver on rails or attaching heat sinks to the mounting areas will transfer the heat from the receiver card to adjacent circuit boards the enclosure or the air The mounting area is...

Страница 33: ...0 g vibration rating using standoffs bosses or rails For more information about vibration considerations contact Customer Support to obtain to the OEM7 Receiver Card Mechanical Integration Application...

Страница 34: ...2 x 12 female socket 2 mm pitch Aux 2 x 8 female socket 2 mm pitch OEM7700 2 x 30 female socket 0 8 mm pitch See OEM7700 Interface Connector on page 178 2 x 30 male header 0 8 mm pitch Samtec TEMS 130...

Страница 35: ...Chapter 2 Installation of OEM7 Family Receiver Cards OEM7 Installation and Operation User Manual v4 35 Figure 11 OEM719 Connector and Indicator Locations...

Страница 36: ...Chapter 2 Installation of OEM7 Family Receiver Cards OEM7 Installation and Operation User Manual v4 36 Figure 12 OEM729 Connector and Indicator Locations...

Страница 37: ...Chapter 2 Installation of OEM7 Family Receiver Cards OEM7 Installation and Operation User Manual v4 37 Figure 13 OEM7700 Connector and Indicator Locations...

Страница 38: ...Mounting the GNSS Antenna The OEM7 receiver is designed to operate with any NovAtel GNSS antenna See Selecting a GNSS Antenna on page 25 for more information When installing the antenna l Choose an a...

Страница 39: ...enerally uses the MMBX connectors with barrels for board to board mounting These connectors allow a blind mate and are able to move slightly under vibration to reduce the potential for damage to eithe...

Страница 40: ...lem 2 10 Applying Power to the Receiver Card Ensure the power supply is providing the voltage indicated in Power Supply Requirements for Receiver Cards on page 26 then connect the power supply to the...

Страница 41: ...ng is enabled and disabled using the SERIALCONFIG command Each port may support some or all of the following signals l Transmitted Data TX l Received Data RX l Request To Send RTS ports with flow cont...

Страница 42: ...VECONFIG optional To enable USB issue the following commands 1 INTERFACEMODE COM3 NONE NONE 2 INTERFACEMODE USB1 NOVATEL NOVATEL 3 INTERFACEMODE USB2 NOVATEL NOVATEL 4 INTERFACEMODE USB3 NOVATEL NOVAT...

Страница 43: ...or pin out details for COM1 RS 232 and RS 422 configurations OEM729 Multiplexed Port A third serial port COM3 is also available on pin 7 RXD and pin 19 TXD By default COM3 is enabled COM3 is multiplex...

Страница 44: ...ignals OEM719 1 12 Mbps Device only Pin 3 D and Pin 4 D on P1701 main header Pin 4 is multiplexed with COM3 OEM729 1 12 Mbps Device only Pin 21 D and Pin 22 D of P1802 24 pin header OEM7700 2 480 Mbps...

Страница 45: ...ce if only one of the USB ports is used as USB0 provides a con nection for VBUS USB OTG is not supported The state of the USB Port Mode Select pin is sampled when the receiver starts and the USB mode...

Страница 46: ...e the OEM7 receiver can use the SPI port to communicate with some IMUs in a SPAN system Here is a list of the currently supported devices l OEM IMU ADIS 16488 l OEM IMU EG320N A SPI port is only avail...

Страница 47: ...he other digits in Receiver Status word refer to the RXSTATUS log in the OEM7 Commands and Logs Reference Manual It can take about a minute for time status to be FINESTEERING depending on number of sa...

Страница 48: ...onfiguration similar to the following figure Figure 17 Basic OEM7 Receiver Connection Interfaces example The figure above does not show all necessary hardware Also see Figure 18 Basic Dif ferential Se...

Страница 49: ...ersion 2 0 or greater is required for OEM7 receivers Download the latest NovAtel Connect software and documentation from www novatel com novatel connect l Any console command line application To maxim...

Страница 50: ...d then requires 9600 bps Also remember that even if you set the bps to 9600 the actual data transfer rate may be lower and depends on the number of satellites being tracked data fil ters in use and id...

Страница 51: ...to boot and before the command can be pro cessed For automatic configuration the SERIALPROTOCOL command can be saved using the SAVECONFIG command After switching a COM port from RS 232 to RS 422 send...

Страница 52: ...for connection within a building only Do not connect them to Telephone Network Voltage TNV circuits If intra building connections are required or the OEM7 receiver is installed in an outdoor enclosur...

Страница 53: ...og Refer to the chapter on Messages in the OEM7 Commands and Logs Reference Manual for header information If a per sistent error occurs contact your local NovAtel dealer If the dealer cannot resolve t...

Страница 54: ...eference Manual for details on the virtual ports An example of a response to an input FIX POSITION command COM2 FIX POSITION 51 11635 114 0383 1048 2 Carriage Return OK In this example COM2 is the por...

Страница 55: ...r supplied 4 Connect a storage device to COM1 user supplied 4 Connect a computer to COM1 for setup and monitoring user supplied To receive corrections a data link between the base station and the rove...

Страница 56: ...the OEM7 Commands and Logs Reference Manual for command details 3 3 2 Base Station Configuration At the base station enter the following commands serialconfig port baud parity databits stopbits hands...

Страница 57: ...cemode port rx_type tx_type responses saveconfig optional For example if COM2 was connected to the correction source RTK Automated Correction Detection interfacemode com2 auto none off RTCM V3 interfa...

Страница 58: ...the default and uses the corrections it receives with a NovAtel header The PSRDIFFSOURCE command and RTKSOURCE command set the station ID values that identify the base stations from which to accept p...

Страница 59: ...algorithm fuses the information from the L1 code and the L1 phase measurements into a Position Velocity Time PVT solution GLIDE includes settings for a dynamic mode a static mode and an auto mode whe...

Страница 60: ...8 Pseudorange Delta Phase PDP and GLIDE available from our web site at www novatel com support 3 6 STEADYLINE The STEADYLINE functionality helps mitigate the discontinuities that often occur when a GN...

Страница 61: ...positioning mode change depends on the accuracy level of the positioning modes When the position mode is changing from a more accurate mode to a less accurate mode e g changing from RTK to GLIDE the r...

Страница 62: ...OUNDS the STEADYLINE feature is disabled The thresholds used to determine the solution type OPERATIONAL WARNING or OUT_OF_ BOUNDS can be specified using the UALCONTROL command Refer to the OEM7 Comman...

Страница 63: ...anges to OUT_OF_BOUNDS STEADYLINE is disabled 3 7 Enabling SBAS Positioning OEM7 receivers are capable of SBAS positioning This positioning mode is enabled using the SBASCONTROL command sbascontrol en...

Страница 64: ...figure the receiver to track the TerraStar satellite ASSIGNLBANDBEAM auto To confirm tracking of an L Band signal log the L Band tracking status information by entering the following command log lband...

Страница 65: ...isplays the status of your subscription To activate a subscription the receiver must be powered and tracking an L Band Veripos satel lite prior to the planned activation time Use the ASSIGNLBANDBEAM c...

Страница 66: ...RTK ASSIST Application Note available from our website www nova tel com assets Documents Bulletins APN 073 RTK ASSIST pdf 3 10 Transferring Time Between Receivers The ADJUST1PPS command is used as pa...

Страница 67: ...position a more accurate estimate of the receiver clock offset is calculated The new receiver clock offset is used to syn chronize the receiver clock even closer to GPS time This is referred to as fi...

Страница 68: ...lock receiver adjust1pps time When the cold clock receiver receives the TIMESYNC log it sets its clock with a 100 ms trans fer delay allowance Figure 25 Transfer COARSE Time from Fine Clock to Cold Cl...

Страница 69: ...FINE Time from a Fine Clock to a Warm Clock GPS Receiver 1 Connect the 1 PPS signal of the fine clock receiver to the Mark 1 input Event1 of the warm clock receiver as shown in Figure 27 Transfer FINE...

Страница 70: ...28 1 PPS Alignment The examples shown in Figure 25 Transfer COARSE Time from Fine Clock to Cold Clock Receiver on page 68 Figure 26 Transfer FINE Time from Fine Clock to Cold Clock Receiver on the pr...

Страница 71: ...e the inter ference using NovAtel Connect Detected interference details can also be logged and analyzed using the command line interface There are two types of interference detection available Spectra...

Страница 72: ...4 174 30dB for L1 path Alternatively if a spectrum analyzer is not available the RFINPUTGAIN can be obtained using the cascaded RF gain before receiver plus LNA noise figure NF including LNA gain in a...

Страница 73: ...onfigured to mitigate the interference Due to the high volume of data a higher bandwidth medium such as USB or Ethernet is recommended when monitoring signals using the Interference Toolkit Example LO...

Страница 74: ...coder path This gives a narrower view of the incoming signal 3 11 4 Monitoring Signals Using NovAtel Connect Due to the high volume of data a higher bandwidth medium such as USB or Ethernet is recomme...

Страница 75: ...the programmable High Dynamic Range HDR Bandpass or Notch fil ters Contact www novatel com where to buy sales offices to obtain mitigation functionality High Dynamic Range Mode The High Dynamic Range...

Страница 76: ...NovAtel Connect Bandpass Filter The Interference Toolkit bandpass filter reduces the signal power of all incoming signals at the upper and lower end of the GNSS signal band starting at the requested...

Страница 77: ...end mode for each RF path to use the default tracking mode or change to High Dynamic Range HDR mode ITPROGFILTCONFIG Configures filtering on the receiver to be either a notch filter or a bandpass filt...

Страница 78: ...ith other devices such as a modem terminal or another receiver There are several pass through logs available on OEM7 receivers for logging through serial ports Refer to the PASSCOM logs in the OEM7 Co...

Страница 79: ...og file is closed after the specified duration and a new log file is created If the file size is set the log file is closed after the file reaches the specified size and a new log file is created New...

Страница 80: ...og button The Add Logs dialog box opens 2 Click the check box for each log you want to add The logs are listed alphabetically and are organized on tabs by category If the log name is known enter the l...

Страница 81: ...mory on board the receiver PwrPak7 only or a file on the com puter running NovAtel Connect If a communication port is selected ensure that a device to receive the log is connected to that port The fil...

Страница 82: ...n the Hold Type is set to No the logs started using the Logging Control Window can be unlogged when an UNLOGALL command is sent When the Hold Type is set to Yes the logs started using the Logging Cont...

Страница 83: ...Strobes OEM7 receivers have inputs and outputs referred to as strobes that provide status and syn chronization signals Not all strobes are provided on all receivers For detailed information about OEM...

Страница 84: ...ator to the receiver s external oscillator input connector For the OEM729 a MMCX female connector J1901 is used as shown in Figure 12 OEM729 Con nector and Indicator Locations on page 36 The receiver...

Страница 85: ...the cause of the error Receiver tracking is disabled but command and log processing continues to allow error diagnosis Even if the source of the error is corrected the receiver must be reset to resume...

Страница 86: ...page 156 OEM7700 Strobe Specifications on page 176 or OEM7720 Strobe Specifications on page 200 An Error Strobe signal is not available on the OEM719 When the receiver is in an error state information...

Страница 87: ...bit in the error word is set the receiver sets the error strobe line flashes the error code on the status LED broadcasts the RXSTATUSEVENT log on all ports unless the user has unlogged it idles all c...

Страница 88: ...ded in the header of all logs It has 32 bits that indicate certain receiver conditions If any of these conditions occur a bit in the status word is set Unlike the error word bits the receiver continue...

Страница 89: ...riority masked as errors cause the LED to flash a code in a binary sequence The binary sequence is a six flash 0 5 second on and 0 25 second off per flash sequence followed by a one second delay The s...

Страница 90: ...e 4 Word Identifier Flash 5 Bit Identifier Flashes 6 End of Sequence 7 End of Previous Sequence 8 Beginning of Sequence 9 Most Significant Bit of Binary Value 10 Least Significant Bit of Binary Value...

Страница 91: ...ardware The following hardware is required to set up an Ethernet interface to an OEM7 receiver l a user supplied computer with an available Ethernet serial and USB port l an Ethernet capable OEM7 rece...

Страница 92: ...is used to send the commands in this procedure to the receiver For information about establishing a connection using NovAtel Connect refer to the Help within NovAtel Connect NovAtel Connect version 2...

Страница 93: ...ick the Local Area Connection link The Local Area Connection Status window appears 4 Click the Properties button The Local Area Connection Properties window appears 5 Select Internet Protocol Version...

Страница 94: ...92 NovAtel Connect version 2 0 or greater is required for OEM7 receivers Download the latest NovAtel Connect software and documentation from www novatel com novatel connect 5 3 Dynamic IP Address Conf...

Страница 95: ...AUTO AUTO AUTO AUTO 4 Obtain the IP address assigned to the OEM7 receiver by the DHCP server LOG IPSTATUS ONCE Make a note of the IP address returned with this log 5 Assign the TCP IP port number by...

Страница 96: ...n NovAtel Connect NovAtel Connect version 2 0 or greater is required for OEM7 receivers Download the latest NovAtel Connect software and documentation from www novatel com novatel connect 3 Connect th...

Страница 97: ...able Windows Delayed Ack Algorithm DAA for complete data logging If you do not disable DAA there will be data gaps due to the Windows Ethernet buffer If done incorrectly changing the Windows Registry...

Страница 98: ...her NovAtel Connect or another terminal pro gram This connection is used to send the commands in this procedure to the receiver For information about establishing a connection using NovAtel Connect re...

Страница 99: ...o ciation NMEA strings are required to be sent from the rover back to the RTK network For example if connected to the VRS mount point the rover is required to send its position to the network in a sta...

Страница 100: ...on page 218 for an example of a CAN transceiver circuit On the OEM719 CAN1 is multiplexed with user VARF and EVENT2 so the following commands must be issued before enabling CAN1 FREQUENCYOUT DISABLE...

Страница 101: ...A2000 specification which can be purchased directly from the National Marine Electronics Association www nmea org 6 1 Default Configuration After a FRESET the receiver has the following CAN configurat...

Страница 102: ...N status and the actual address claimed by a particular node l Once the receiver is on bus it must be taken off bus using CANCONFIG for any further configuration changes using J1939CONFIG l The receiv...

Страница 103: ...parameters an address different from the J1939CONFIG preferred address may be claimed or the address claim procedure can fail entirely If no addresses could be claimed a FAILED status is reported and...

Страница 104: ...of the optional specification of a custom PGN for the OEM7 specific INSPVACMP NMEA2000 log 1 PGNCONFIG INSPVACMP 129500 3 2 LOG CCOM1 INSPVACMP ONTIME 1 3 SAVECONFIG 4 RESET It is strongly recommended...

Страница 105: ...ses a compressed header The CCOM port requires special configuration and has the following limitations l A single CCOM port cannot be used for both Binary and ASCII NovAtel ASCII messages l A single C...

Страница 106: ...tered a limited address claim procedure would take place and NMEA2000 logs would be generated automatically at a fixed logging rate and fixed CAN port bit rate 6 6 2 Configuration on OEM7 To configure...

Страница 107: ...Supply Requirements for Receiver Cards on page 26 The receiver cannot establish communication Check the serial cables and ports Replace if faulty See CAN Bus on page 100 and Status LED on page 89 Ref...

Страница 108: ...the baud rate See also Table 4 OEM7 Card Default Serial Port Configurations on page 40 The receiver is indicating that an invalid authorization code has been used Refer to the VERSION log or VALIDMODE...

Страница 109: ...ion If you cannot resolve the problem contact Customer Support on page 17 11 Possible hardware or environmental condition If you cannot resolve the problem contact Customer Support on page 17 Also che...

Страница 110: ...channels are jammed 16 17 Reserved 18 When the receiver has tracked GNSS satellites long enough for a valid almanac to be received this bit will be set to 0 19 None This bit only indicates if the rec...

Страница 111: ...T command in the OEM7 Commands and Logs Reference Manual 31 None This bit indicates if any bits in the auxiliary 1 status word are set The auxiliary 1 word provides status information and does not con...

Страница 112: ...upported Auth Code l The expected main firmware image could not be found by the boot code This is possibly due to an error during the main firmware loading process i e WinLoad SoftLoad etc Safe Mode e...

Страница 113: ...Troubleshooting OEM7 Installation and Operation User Manual v4 113 find the suggested actions for the current Safe Mode State 3 If the suggested actions do not resolve the issue contact NovAtel Custom...

Страница 114: ...ity WinLoad and SoftLoad instructions follow 8 1 Firmware Updates and Model Upgrades A local NovAtel dealer can provide all the information needed to upgrade or update a receiver Refer to www novatel...

Страница 115: ...UTH Command on page 124 To upgrade to a new model with a new firmware version the new firmware needs to be loaded into the OEM7 receiver Refer to Updating or Upgrading Using the WinLoad Utility on the...

Страница 116: ...d by contacting support novatel com or at www novatel com support For convenience unzip the update file to a GNSS sub directory for example C GNSS LOADER If the firmware update file is password protec...

Страница 117: ...e to Download Select File File Open Navigate to the file to open Figure 39 WinLoad s Open Window below Figure 39 WinLoad s Open Window When a file is selected the filename appears in the main WinLoad...

Страница 118: ...hor ization Code on page 115 for further information about the Authorization Code 6 The receiver finishes the download and then resets The process is complete when Done appears in the main display are...

Страница 119: ...at with the exception of SOFTLOADDATA which should only be used in binary format File Types Firmware data is stored in shex files as ASCII data in the form of S Records based on the Motorola S Record...

Страница 120: ...records into a binary SOFTLOADDATA command can result in improved firmware update times as each S3 record contains only a small number of bytes of firmware data A single SOFTLOADDATA command can pack...

Страница 121: ...SOFTLOADDATA command must be sent as a NovAtel binary format command 8 4 4 SoftLoad Update Method This section describes the sequence of commands that are issued to the receiver when updating using a...

Страница 122: ...indicate the status is COMPLETE The COMPLETE status or an error is guaranteed to be output from the receiver within 300 seconds from the time the SOFTLOADCOMMIT command was received by the receiver 7...

Страница 123: ...Chapter 8 NovAtel Firmware and Software OEM7 Installation and Operation User Manual v4 123...

Страница 124: ...iver model with an authorization code that enables unlocks model features This command only functions with a valid auth code assigned by NovAtel Customer Support The upgrade can be performed directly...

Страница 125: ...nual v4 125 When the AUTH command is executed the OEM7 receiver reboots Issuing the LOG VERSION command confirms the new upgrade model type and firmware version number If communicating using NovAtel C...

Страница 126: ...OEM719 Physical Description See the following sections for more information about the OEM719 l OEM719 Performance Specifications on the next page l OEM719 Mechanical Specifications on page 129 l OEM7...

Страница 127: ...s No almanac or ephemeris and no approximate position or time Table 14 OEM719 Receiver Performance 1Typical values All position and velocity RMS values are based on Horizontal position accuracy Perfo...

Страница 128: ...t Precision Code Carrier GPS L1 C A 4 cm 0 5 mm L2 P Y 8 cm 1 0 mm L2C 8 cm 0 5 mm L5 3 cm 0 5 mm GLONASS L1 C A 8 cm 1 0 mm L2 P 8 cm 1 0 mm L2 C A 8 cm 1 0 mm Galileo E1 3 cm 0 5 mm E5a 3 cm 0 75 mm...

Страница 129: ...s l Figure 42 OEM719 Dimensions below l Figure 43 OEM719 Keep outs on the next page l Figure 44 OEM719A Dimensions on page 131 l Figure 45 OEM719A Keep outs on page 132 l Figure 46 OEM719B Dimensions...

Страница 130: ...APPENDIX A OEM719 Technical Specifications OEM7 Installation and Operation User Manual v4 130 Figure 43 OEM719 Keep outs...

Страница 131: ...APPENDIX A OEM719 Technical Specifications OEM7 Installation and Operation User Manual v4 131 Figure 44 OEM719A Dimensions...

Страница 132: ...APPENDIX A OEM719 Technical Specifications OEM7 Installation and Operation User Manual v4 132 Figure 45 OEM719A Keep outs...

Страница 133: ...APPENDIX A OEM719 Technical Specifications OEM7 Installation and Operation User Manual v4 133 Figure 46 OEM719B Dimensions...

Страница 134: ...APPENDIX A OEM719 Technical Specifications OEM7 Installation and Operation User Manual v4 134 Figure 47 OEM719B Keep outs...

Страница 135: ...mounting surfaces are shown in gray These mounting surfaces apply to all variants of the OEM719 These mounting surfaces are designed to work with mounting rails For information about mount ing the OEM...

Страница 136: ...16 g Table 15 OEM719 Environmental Specifications Voltage 3 3 VDC 5 Allowable Input Voltage Ripple 100 mV p p maximum Power Consumption 0 9 W typical GPS L1 only 1 3 W typical GPS L1 L2 GLONASS L1 L2...

Страница 137: ...u B1 BeiDou B2 BeiDou B3 L Band 1575 42 MHz 1227 60 MHz 1176 45 MHz 1561 098 MHz 1207 14 MHz 1268 52 MHz 1525 to 1560 MHz GLONASS L1 GLONASS L2 GLONASS L3 Galileo E1 Galileo E5a Galileo E5b Galileo E5...

Страница 138: ...00 default 19200 38400 57600 115200 230400 or 460800 bit s Signals supported COM2_Tx COM2_Rx Electrostatic discharge protection No COM3 Electrical format LVCMOS 2 Data rates1 2400 4800 9600 default 19...

Страница 139: ...Tx CAN2Rx USB Electrical format Conforms to USB 2 0 Data rates Full speed 12 Mb s Signals supported USB D USB D 1CAN1 Rx and Tx signals are internally multiplexed with VARF and Event2 respectively Bot...

Страница 140: ...urable using the MARKCONTROL command The mark inputs have 10K pull up resistors to 3 3 V Note Event2 is the default behavior for pin 7 of connector P1701 The secondary behavior for pin 7 is CAN1Tx If...

Страница 141: ...on and Operation User Manual v4 141 Strobe Sym Min V Typ V Max V Current mA Event1 Mark1 Event2 Mark2 VIL 0 7 VIH 2 1 PPS VOL 0 4 16 VOH 2 9 PV VOL 0 4 4 VOH 2 9 nRESET_IN VIL 0 8 VIH 2 3 VARF VOL 0 4...

Страница 142: ...internal connection on OEM719 receiver This pin was the supply feed for the external GNSS antenna on the OEM6 family The OEM719 generates the antenna power from the 3 3V supply input 2 3V3 Power 3 3 V...

Страница 143: ...and route as 90 differential pair if USB is used RXD3 COM3 Receive Data UART Internal weak 40 k to 100 k pullup RXD3 Input 0 7 2 1 5 nRESET_ IN 3 3V CMOS Input 0 8 2 3 Active Low Resets the OEM719 rec...

Страница 144: ...0 4 2 9 4 8 CAN2RX 3 3V CMOS Input 0 7 2 1 CAN2RX is a CMOS level signal requiring an external CAN transceiver 9 EVENT1 TXD3 3 3V CMOS EVENT1 Input 0 7 2 1 This pin is internally multiplexed EVENT1 i...

Страница 145: ...eceive Data UART Internal weak 40 k to 100 k pullup 16 GND Power Supply Return Ground 17 PV 3 3V CMOS Output 0 4 2 9 4 Active High Position Valid Indicator Indicates that the receiver has computed a p...

Страница 146: ...OEM729 Physical Description See the following sections for more information about the OEM729 l OEM729 Performance Specifications on the next page l OEM729 Mechanical Specifications on page 149 l OEM7...

Страница 147: ...s No almanac or ephemeris and no approximate position or time Table 22 OEM729 Receiver Performance 1Typical values All position and velocity RMS values are based on Horizontal position accuracy Perfo...

Страница 148: ...t Precision Code Carrier GPS L1 C A 4 cm 0 5 mm L2 P Y 8 cm 1 0 mm L2C 8 cm 0 5 mm L5 3 cm 0 5 mm GLONASS L1 C A 8 cm 1 0 mm L2 P 8 cm 1 0 mm L2 C A 8 cm 1 0 mm Galileo E1 3 cm 0 5 mm E5a 3 cm 0 75 mm...

Страница 149: ...M7 Installation and Operation User Manual v4 149 B 2 OEM729 Mechanical Specifications l Figure 49 OEM729 Dimensions below l Figure 50 OEM729 Keep outs on the next page l Figure 51 OEM729 Mounting Surf...

Страница 150: ...APPENDIX B OEM729 Technical Specifications OEM7 Installation and Operation User Manual v4 150 Figure 50 OEM729 Keep outs...

Страница 151: ...ation User Manual v4 151 Figure 51 OEM729 Mounting Surfaces The mounting surfaces are shown in gray For information about mounting the OEM729 refer to Mounting the Printed Circuit Board on page 27 Ass...

Страница 152: ...tion MIL STD 810G Method 513 7 16 g Table 23 OEM729 Environmental Specifications Voltage 3 3 VDC 5 Allowable Input Voltage Ripple 100 mV p p maximum Power Consumption 0 9 W typical GPS L1 only 1 3 W t...

Страница 153: ...alileo E1 Galileo E5a Galileo E5b Galileo E5 1593 1610 MHz 1237 1254 MHz 1202 025 MHz 1575 42 MHz 1176 45 MHz 1207 14 MHz 1191 795 MHz LNA Power 5 0 VDC 5 0 mA to 200 mA supplied by card through cente...

Страница 154: ...COM2_Tx COM2_Rx COM2_RTS COM2_CTS Electrostatic discharge protection No COM3 Electrical format LVCMOS 2 3 Data rates1 2400 4800 9600 default 19200 38400 57600 115200 230400 or 460800 bit s Signals sup...

Страница 155: ...Manual v4 155 Data rates 1 Mbps maximum CAN Bus throughput is determined by slowest device on the bus Signals supported CAN1 and CAN2 USB Electrical format Conforms to USB 2 0 Data rates Full speed 12...

Страница 156: ...n logs to be generated Refer to the MARK2POS and MARK2TIME logs Polarity is configurable using the MARKCONTROL command Note Event2 is the default behavior for pin 7 of connector P1804 The secondary be...

Страница 157: ...eration User Manual v4 157 Strobe Sym Min V Max V Current mA ERROR VOL 0 4 4 VOH 2 9 Event1 Mark Event2 Mark2 VIL 0 7 VIH 2 1 PPS VOL 0 4 16 VOH 2 9 PV VOL 0 4 4 VOH 2 9 nRESET_IN VIL 0 8 VIH 2 3 VARF...

Страница 158: ...lldown 3 VARF 3 3V CMOS Output 0 4 2 9 4 Variable Frequency output Edges can be synchronized to the GNSS time reference Internal 10 k pullup 4 PPS 3 3V CMOS Output 0 55 2 4 16 Pulse Per Second output...

Страница 159: ...rnal trigger Internal 10 k pullup 8 EVENT1 3 3V CMOS Input 0 7 2 1 EVENT1 input Rising or falling edge triggered This input is used to provide a position or time data log based on an external trigger...

Страница 160: ...weak 40 k to 100 k pullup 12 nRESET_ IN Other Input 0 8 2 3 Active Low Resets the OEM729 receiver card This pin must be held low for a minimum of 100 microseconds to guarantee operation Internal 10 k...

Страница 161: ..._RXD This is one half of the COM1 RS 422 receive differential pair 2V differential typical COM1_ RXD RS 422 Input 16 COM2_TX 3 3V CMOS Output 0 4 2 9 4 COM2 Transmit Data output For SPAN applications...

Страница 162: ...r 2V differential typical COM1_ RXD RS 422 Input 19 COM3_ TX USER0 3 3V CMOS COM3_TX Ouput 0 4 2 9 4 This pin is internally multiplexed COM3_TX is the default COM3_TX COM3 Transmit Data output USER0 U...

Страница 163: ...utput USB device signal This is one half of the USB differential pair USB_D and USB_D must be length matched and routed as a 90 differential pair 23 GND PWR Ground reference 24 GND PWR Ground referenc...

Страница 164: ...l pair 100 pair 6 ETH_ BIAS PWR Center tap power for Ethernet magnetics 7 LED_A 3 3V CMOS Output 0 4 2 9 8 Activity Link indicator output Polarity of the indicator signal is low When there is an activ...

Страница 165: ...gnal Direction VIL Max V VIH Min V VOL Max V V OH Min V Drive mA Description 14 UID 3 3V CMOS Input USB Port Mode Leave this pin floating to ensure the USB port is in Device mode Host mode is not curr...

Страница 166: ...M7700 Physical Description See the following sections for more information about the OEM7700 l OEM7700 Performance Specifications on the next page l OEM7700 Mechanical Specifications on page 169 l OEM...

Страница 167: ...s No almanac or ephemeris and no approximate position or time Table 31 OEM7700 Receiver Performance 1Typical values All position and velocity RMS values are based on Horizontal position accuracy Perf...

Страница 168: ...t Precision Code Carrier GPS L1 C A 4 cm 0 5 mm L2 P Y 8 cm 1 0 mm L2C 8 cm 0 5 mm L5 3 cm 0 5 mm GLONASS L1 C A 8 cm 1 0 mm L2 P 8 cm 1 0 mm L2 C A 8 cm 1 0 mm Galileo E1 3 cm 0 5 mm E5a 3 cm 0 75 mm...

Страница 169: ...Installation and Operation User Manual v4 169 C 2 OEM7700 Mechanical Specifications l Figure 52 OEM7700 Dimensions below l Figure 53 OEM7700 Keep outs on the next page l Figure 54 OEM7700 Mounting Su...

Страница 170: ...APPENDIX C OEM7700 Technical Specifications OEM7 Installation and Operation User Manual v4 170 Figure 53 OEM7700 Keep outs...

Страница 171: ...OEM7700 Mounting Surfaces The mounting surfaces are shown in gray These mounting surfaces are designed to work with mounting rails For information about mount ing the OEM7700 refer to Mounting the Pr...

Страница 172: ...able 32 OEM7700 Environmental Specifications Voltage 3 3 VDC 5 Allowable Input Voltage Ripple 100 mV p p maximum Power Consumption 0 9 W typical GPS L1 only 1 3 W typical GPS L1 L2 GLONASS L1 L2 1 8 W...

Страница 173: ...GPS L5 BeiDou B1 BeiDou B2 BeiDou B3 L Band 1575 42 MHz 1227 60 MHz 1176 45 MHz 1561 098 MHz 1207 14 MHz 1268 52 MHz 1525 to 1560 MHz GLONASS L1 GLONASS L2 GLONASS L3 Galileo E1 Galileo E5a Galileo E5...

Страница 174: ...supported COM2_Tx COM2_Rx COM2_RTS COM2_CTS Electrostatic discharge protection No COM3 Electrical format LVCMOS Data rates1 2400 4800 9600 default 19200 38400 57600 115200 230400 or 460800 bit s Sign...

Страница 175: ...lectrostatic discharge protection No CAN Bus Electrical Format LVCMOS Data rates 1 Mbps maximum CAN Bus throughput is determined by slowest device on the bus Signals supported CAN0 and CAN1 USB Electr...

Страница 176: ...Note EVENT_OUT1 can also be controlled by the FREQUENCYOUT command ME_RDY Output Active high Indicates to the host system that the receiver is ready to receive commands This signal is not asserted wh...

Страница 177: ...calculated GNSS Time The polarity period and pulse width can be configured using the PPSCONTROL command Strobe Sym Min V Max V Current mA ERROR VOL 0 2 8 VOH 3 1 EVENT_IN1 Mark EVENT_IN2 Mark2 EVENT_...

Страница 178: ...TXD 3 3V CMOS Output 0 2 3 1 4 COM2 Transmit Data UART For SPAN applications this pin can be configured to output a timing signal periodically generally 1PPS 4 COM1_ TXD 3 3V CMOS Output 0 55 2 3 24...

Страница 179: ...COM2_ RXD 3 3V CMOS Input 0 8 1 7 COM2 Receive Data UART 10 COM1_ RXD 3 3V CMOS Input 0 8 1 7 COM1 Receive Data UART 11 COM5_ RXD COM2_ CTS 3 3V CMOS Input 0 8 1 7 This pin is internally multiplexed...

Страница 180: ...and STATUS_RED low represents a Green LED STATUS_GREEN high and STATUS_RED high represents a Yellow LED STATUS_GREEN low and STATUS_RED high represents a Red LED 16 STATUS_ RED 3 3V CMOS Output 0 2 3...

Страница 181: ...MOS Output 0 2 3 1 4 Error Indicator Active High Normally low A high output on this pin indicates that the receiver is in an error state Internal 2 2 k pull down 22 POS_ VALID 3 3V CMOS Output 0 2 3 1...

Страница 182: ...OUT4 3 3V CMOS Output 0 2 3 1 8 EVENT4 Mark4 Output Rising edge triggered Outputs a user specified timing signal Can be synchronized with PPS Supports Variable Frequency Output function 26 EVENT_ OUT...

Страница 183: ...nput Rising or falling edge triggered This input is used to provide a position or time data log based on an external trigger Internal 10 k pull up 32 EVENT_ IN3 3 3V CMOS Input 0 8 1 7 EVENT3 Mark3 in...

Страница 184: ...39 Reserved Reserved for future use 40 Reserved Reserved for future use 41 SPI_ MOSI 3 3V CMOS Output 0 2 3 1 4 Serial Peripheral Interface Master Output Slave Input 42 SPI_nCS 3 3V CMOS Output 0 2 3...

Страница 185: ...erential pair 49 USB1_ D Analog I O USB1 signal This is one half of the USB1 differential pair USB1_D and USB1_D must be length matched and routed as a 90 differential pair 50 USB0_D Analog I O USB0 s...

Страница 186: ...n input Host or Device mode is set using the USB_Port_ Mode_Select pin Pin 51 When an input requires a voltage between 3 3 V and 5 25 V When an output provides 5 V for hosted devices USB0_VBUS is capa...

Страница 187: ...k signal Caution Do not use ETH_BIAS to supply the LED 56 ETH_ BIAS Power Output DC Bias source for the Ethernet magnetics Do not use ETH_BIAS to supply any other circuitry 57 ETH_ RX Analog Input Eth...

Страница 188: ...er Manual v4 188 Pin Signal Name Signal Type Signal Direction VIL Max V VIH Min V VOL Max V V OH Min V Drive mA Description 60 ETH_TX Analog Output Ethernet Transmit One half of the Ethernet transmit...

Страница 189: ...20 01019906 Table 38 OEM7720 Physical Description See the following sections for more information about the OEM7720 l OEM7720 Performance Specifications on the next page l OEM7720 Mechanical Specifica...

Страница 190: ...S L1 L5 L Band Up to 5 channels6 Table 39 OEM7720 Receiver Performance 1Typical values All position and velocity RMS values are based on Horizontal position accuracy Performance specifications are sub...

Страница 191: ...C SBAS L1 Time to First Fix Hot 26 s Almanac and recent ephemeris saved and approximate position and time entered Cold 46 s No almanac or ephemeris and no approximate position or time Signal Reacquisi...

Страница 192: ...8 cm 1 0 mm L2C 8 cm 0 5 mm L5 3 cm 0 5 mm GLONASS L1 C A 8 cm 1 0 mm L2 P 8 cm 1 0 mm L2 C A 8 cm 1 0 mm Galileo E1 3 cm 0 5 mm E5a 3 cm 0 75 mm E5b 3 cm 0 75 mm E5 AltBOC 3 cm 0 75 mm BeiDou B1 5 cm...

Страница 193: ...Installation and Operation User Manual v4 193 D 2 OEM7720 Mechanical Specifications l Figure 55 OEM7720 Dimensions below l Figure 56 OEM7720 Keep outs on the next page l Figure 57 OEM7720 Mounting Su...

Страница 194: ...APPENDIX D OEM7720 Technical Specifications OEM7 Installation and Operation User Manual v4 194 Figure 56 OEM7720 Keep outs...

Страница 195: ...OEM7720 Mounting Surfaces The mounting surfaces are shown in gray These mounting surfaces are designed to work with mounting rails For information about mount ing the OEM7720 refer to Mounting the Pr...

Страница 196: ...llowable Input Voltage Ripple 100 mV p p maximum Power Consumption 1 8 W typical GPS L1 GLONASS L1 2 3 W typical GPS L1 L2 GLONASS L1 L2 2 7 W typical all constellations all frequencies plus L Band Th...

Страница 197: ...PS L5 BeiDou B1 BeiDou B2 BeiDou B3 L Band 1575 42 MHz 1227 60 MHz 1176 45 MHz 1561 098 MHz 1207 14 MHz 1268 52 MHz 1525 to 1560 MHz GLONASS L1 GLONASS L2 GLONASS L3 Galileo E1 Galileo E5a Galileo E5b...

Страница 198: ...supported COM2_Tx COM2_Rx COM2_RTS COM2_CTS Electrostatic discharge protection No COM3 Electrical format LVCMOS Data rates1 2400 4800 9600 default 19200 38400 57600 115200 230400 or 460800 bit s Sign...

Страница 199: ...lectrostatic discharge protection No CAN Bus Electrical Format LVCMOS Data rates 1 Mbps maximum CAN Bus throughput is determined by slowest device on the bus Signals supported CAN0 and CAN1 USB Electr...

Страница 200: ...Note EVENT_OUT1 can also be controlled by the FREQUENCYOUT command ME_RDY Output Active high Indicates to the host system that the receiver is ready to receive commands This signal is not asserted wh...

Страница 201: ...calculated GNSS Time The polarity period and pulse width can be configured using the PPSCONTROL command Strobe Sym Min V Max V Current mA ERROR VOL 0 2 8 VOH 3 1 EVENT_IN1 Mark EVENT_IN2 Mark2 EVENT_...

Страница 202: ...n V Drive mA Description 1 3V3 Power Input 3 2 to 5 0 V 5 supply input 2 3V3 Power Input 3 2 to 5 0 V 5 supply input 3 COM2_ TXD 3 3V CMOS Output 0 2 3 1 4 COM2 Transmit Data UART For SPAN application...

Страница 203: ...RTS 3 3V CMOS Output 0 2 3 1 4 COM1 Request to Send Optional hardware flow control signal for the COM1 serial port 7 GND Ground Ground reference 8 GND Ground Ground reference 9 COM2_ RXD 3 3V CMOS In...

Страница 204: ...indicate the state of the receiver or provide error codes These outputs provide the same information as the Status Indicator LED see Status LED on page 89 STATUS_GREEN high and STATUS_RED low represe...

Страница 205: ...asserted while booting or during a reset Internal 2 2 k pull down 19 COM4_ TXD 3 3V CMOS Output 0 2 3 1 4 COM4 Transmit Data UART 20 COM3_ TXD 3 3V CMOS Output 0 2 3 1 4 COM3 Transmit Data UART 21 ER...

Страница 206: ...r Second output This signal defaults to one pulse per second but may be altered across a wide range of frequencies using software commands Edges can be synchronized to GNSS time reference 25 EVENT_ OU...

Страница 207: ...0 8 1 7 EVENT1 Mark1 input Rising or falling edge triggered This input is used to provide a position or time data log based on an external trigger Internal 10 k pull up 31 EVENT_ IN4 3 3V CMOS Input...

Страница 208: ...t 0 2 3 1 4 CAN1 Transmit Data This is a CMOS level signal requiring an external CAN transceiver 38 CAN0_ RXD 3 3V CMOS Input 0 8 1 7 CAN0 Receive Data This is a CMOS level signal requiring an externa...

Страница 209: ...st be length matched and routed as a 90 differential pair 48 USB0_ D Analog I O USB0 signal This is one half of the USB0 differential pair USB0_D and USB0_D must be length matched and routed as a 90 d...

Страница 210: ...D to put USB0 into Host mode and USB1 into Device mode Internal 10 k pull up 52 USB0_ VBUS Power I O 3 3 5 25 When the USB port mode is set to Host this pin is an output When the USB port mode is set...

Страница 211: ...k pullup 54 GND Ground Ground reference 55 ETH_ LINK_ ACT 3 3V CMOS Output 0 2 3 1 8 Ethernet Link and Activity LED indicator Polarity of the indicator signal is low When there is an active link the...

Страница 212: ...rnet Transmit One half of the Ethernet transmit differential pair ETH_TX and ETH_TX must be routed as a 100 differential pair 59 ETH_RX Analog Input Ethernet Receive One half of the Ethernet receive d...

Страница 213: ...ut similar to PPS off by default The EVENT1_OUT signal may also be referred to as an VARF l PV Position Valid This signal drives high when the receiver has calculated a valid position l EVENTx_IN Even...

Страница 214: ...on the application The TVS U3 provides protection from ESD EFT events and some induced power line surges There are two implementations shown for the EVENT_IN signals EVENT_IN1 is shown with basic ESD...

Страница 215: ...Table 46 EVENT_IN EVENT_OUT and PPS Pin Designation Designator Manufacturer Manufacturer Part Number D1 On Semiconductor MMSZ5227BT1G D2 Comchip Technology CDBU00340 U1 U2 Fairchild Semiconductor NC7W...

Страница 216: ...rom a different supply voltage or requires more than 6 mA a buffer must be used A simple buffer suitable for driving a high brightness LED from a 5 V supply is shown below The value for R2 was selecte...

Страница 217: ...or harsh envir onments additional protection may be required COM1 on the OEM729 uses RS 232 protocol by default This port can be changed to RS 422 protocol using the SERIALPROTOCOL command A combinati...

Страница 218: ...Table 50 CAN Transceiver Pin Designation The 120 termination resistor should only be used when the CAN device is used at one end of the CAN bus Multiple terminations along the length of the CAN bus w...

Страница 219: ...s use the High Speed 480 Mb s transfer rate The device interface will not auto negotiate the speed with the Host computer It is imperative for signal integrity and EMI reasons that the differential da...

Страница 220: ...9 49 USB_ VBUS 15 52 52 UID 14 51 51 Table 52 USB Device Interface Pin Designation Designator Manufacturer Manufacturer Part Number D1 On Semiconductor ESD7L5 0DT5G D2 On Semiconductor ESD5Z6 0T1G FB1...

Страница 221: ...0_D 3 21 50 50 USB0_D 41 22 48 48 USB1_D 47 47 USB1_D 49 49 USB_ VBUS 15 52 52 UID 14 51 51 Table 54 USB Host Interface Pin Designation Designator Manufacturer Manufacturer Part Number D1 On Semicondu...

Страница 222: ...APPENDIX E Receiver Card Interface Examples OEM7 Installation and Operation User Manual v4 222 Designator Manufacturer Manufacturer Part Number J1 Molex 0482040001 L1 Wurth Electronics 744230450...

Страница 223: ...e Ethernet magnetics The 3 3 V power supplied by the OEM7 receiver card is not to be used for any purposes other than biasing the Ethernet magnetics A reference schematic is shown in Figure 63 Etherne...

Страница 224: ...350 H 100 mV 100 kHz 8 mA Leakage inductance maximum 0 4 H 1 MHz minimum Inter winding capacitance minimum 12 pF DC resistance maximum 0 9 Insertion loss maximum 1 0 dB 0 MHz 65 MHz HIPOT minimum 1500...

Страница 225: ...nt gain might be compensated by an increased low noise amplifier gain However the signal to noise ratio or C No is still degraded 4 Antenna beamwidth and gain roll off Gain roll off is a factor of bea...

Страница 226: ...gh precision Real Time Kinematic RTK receivers can achieve position accuracies of 2 4 cm and a few mil limetres of phase center error translates to a 10 15 error in reported position For RTK sur vey a...

Страница 227: ...r Manual v4 227 temperatures and vibration profiles Survey rover antennas should be able to survive rough handling by surveyors including a pole drop The table below highlights some of the important d...

Страница 228: ...nd Galileo E1 GNSS 802L GPS L1 L2 GLONASS L1 L2 BeiDou B1 Galileo E1 and L Band GNSS 804 GPS L1 L2 GLONASS L1 L2 BeiDou B1 B2 and Galileo E1 E5b GNSS 804L GPS L1 L2 GLONASS L1 L2 BeiDou B1 B2 Galileo...

Страница 229: ...ST SM1 P1701 2 x 10 header 2 mm pitch Samtec TMM 110 03 G D OEM729 Figure 12 OEM729 Connector and Indicator Locations on page 36 J201 J1901 MMCX jack receptacle Johnson 135 3701 201 Samtec RSP 149374...

Страница 230: ...acturer Model Vendor ID Product ID Description Speed Hub D Link Genesys Logic DUB 7 05E3h 0608h 7 Port Hub 2 0 High Mass Storage Kingston Technology DataTraveller 3 0 0951h 6609h Kingston 32GB High Ma...

Страница 231: ...ries and Replacement Parts OEM7 Installation and Operation User Manual v4 231 l If multiple mass storage devices are connected to the USB port during boot up there is no way to predict which device is...

Страница 232: ...arrives at a static controlled repair test center l Circuit boards must not be changed or moved needlessly Handles may be provided on cir cuit boards for use in their removal and replacement care shou...

Страница 233: ...g and handling l common polyethylene bags wraps envelopes and bubble pack l pack foam l common plastic trays and tote boxes Assembly cleaning and repair areas l spray cleaners l vacuum desoldering iro...

Страница 234: ...ractices OEM7 Installation and Operation User Manual v4 234 3 Place the original board into the shielding bag or clamshell and seal it with a label 4 Do not put repair tags inside the shielding bag or...

Страница 235: ...OEM7 Installation and Operation User Manual v4 235...

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