Novatel 15aT manuale d’uso

OM-20000100 Rev 5 EuroPak-15a/15aT Receiver USER MANUAL[...]

2 EuroPak-15a Receiver User Manual Rev 5 Proprietary Notice EuroPak-15a Receiver User Manual Publication Number: OM-20000100 Revision Level: 5 Revision Date: 2007/04/26 Associated Firmware Version: L1/E5a 5.101 or higher NovAtel® and Narrow Correlator® tracking technology are register ed trademarks of NovA tel Inc. All other br an d names are tra[...]

EuroPak-15a Receiver User Manual Rev 5 3 T able of Content s Notices 9 Software License 11 Warranty Policy 13 Customer Service 14 Foreword 15 1 Introduction 16 1.1 Overview of the EuroPak-15a .............. ................ ................. ................ ............. ................ .... ........ 16 1.2 SBAS Overview ............. ...........[...]

4 EuroPak-15a Receiver User Manual Rev 5 T able of Contents 3.4.2 Communicating wit h the Receiver Using GPSolution (Aviat ion) ................. ................ ......... 29 4 Using Commands and Logs 31 4.1 Entering Commands .. .... ... ... ... .... ... ............. ... ... ... .... ... ... ... .... ............. ... ... ... ... .... ... ... ...[...]

T able of Contents EuroPak-15a Receiver User Manual Rev 5 5 6.3.8 RXCO MMAN DS Receiver Configuration .............. .... ... ... ... ... .... ... ... ... ............. ... .... ... ... ... ... 88 6.3.9 RXSECSTATUS Receiver Sect ion Status ......... ................ ....................................... ......... 91 6.3.10 SATVIS Satellite Visibi[...]

6 EuroPak-15a Re ceiver User Manual Rev 5 Figures 1 The SBAS Concept .......... ............. ................ ................ ............. ................ ................ .......... ......... 17 2 EuroPak-15a Enclosure ............. ............. ................ ................ ................ ................ ............. .. ....... 20 3 [...]

Ta b l e s EuroPak-15a Receiver User Manual Rev 5 7 1 Default Serial Port Configurations ...... ... .... ... ... ... .... ... ... ... .... ... ............. ... ... ... .... ... ... ... ... .... ... ... . .. ... 26 2 Available Strobe Signals on the EuroPak-15a ................ ................ .................... ................ ......... 27 3 Eu[...]

8 EuroPak-15a Receiver User Man ual Rev 5 Ta b l e s 52 Performance Specifications ....... ... ... ... ............. ... .... ... ... ... .... ... ... ... .... ... ............. ... ... ... .... ... ... . ...... 110 53 EuroPak-15a Serial Port Pin-Out D escriptions ... ................. ................ ................ ................ ....... 114 [...]

EuroPak-15a Receiver User Manual Rev 5 9 Notices Notices The following notices apply to the EuroPak -15 a. FCC NOTICE This equipment has been tested and found to comply wit h the rad iated and conducted emission limits fo r a Class B digital device, for both CISPR 22 and Part 15 of the FCC rules. These limits are designed to provide reasonable prot[...]

10 EuroPak-15a Receiver User Manual Rev 5 Notice s Electromagnetic Compatibility (EMC) The EuroPak-15a has passed the following EMC regulatory tests: Emissions T esti ng of the EUROP AK-15a • EN 55022 1998 (CISPR 22 (2 006)) - Information technology equipment - Radio disturbance characteristics - Limits an d methods of meas urement • FCC, Part [...]

Sof tware License EuroPak-15a Receiver User Manual Rev 5 11 Soft ware License BY INST ALLING , COPYING , OR OTHERWISE US ING THE SOFTW ARE PR ODUCT , YOU AGREE TO BE BOUND BY THE TERMS OF THIS AGREEMEN T . IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT , DO NOT INST ALL, COPY OR USE THE SOFTW ARE PRODUCT . 1. License: NovAtel Inc. ("NovAt [...]

12 EuroPak-15a Receiver User Manual Rev 5 Sof tware License (otherwise as a solvent company fo r the purpose of and followed by an amalgamation or reconstruction hereunder its successor shall be bound by its obligations hereunder) commence to be wound up; or iii) be acquired or otherwise come under the direct or indir ect control of a person or per[...]

EuroPak-15a Receiver User Manual Rev 5 13 W arranty Policy W arrant y Po lic y NovAtel Inc. warrants that its Global Positioning System (GPS) products ar e free from def ects in materials and workmanship, subject to the conditions set fo rth below , for the following periods of time: EuroPak-15a Receivers One (1 ) Y e ar from date of sale NovAtel A[...]

14 EuroPak-15a Receiver User Man ual Rev 5 Customer Service Customer Service Cont act Information If you have any questions or concerns regarding y our EuroPak-15a receiver , please contact the NovAtel A viation Group using any one of the followin g methods: NovAtel GPS Hotline: 1-800-NOV A TEL (U.S. and Canada) 403-295-4900 (Intern ational) Fax: 4[...]

EuroPak-15a Receiver User Manual Rev 5 15 Foreword Foreword Scope This manual contains sufficient information on the in st allation and operation of the EuroPak-15a or EuroPak- 15aT receiver to allow you to ef fectiv ely integrate and fully operate it. After the addition of accessories, user - supplied data communications eq uipment and a power sup[...]

16 EuroPak-15a Re ceiver User Manual Re v 5 Chapter 1 Introduction This chapter provides information on the features and functionality of th e EuroPak-15a and how it operates in the context of an SBAS system. 1.1 Overview of the EuroPak-15a The EuroPak-15a is a high-performa nce GPS, Galileo and GE O receiver capable of rece iving and tracking sixt[...]

Introduction Chapter 1 EuroPak-15a Receiver User Manu al Rev 5 17 Figure 1: The SBAS Conc ept Reference Description 1 Geo satellite 2 GPS satellite constellation 3 L1 and L5 4 C1 and C5 5 GPS user 6 Integrity data, dif ferential corrections and ranging control 7 Reference st ation 8 Master station 9 Integrity data, dif ferential corrections, time c[...]

18 EuroPak-15a Receiver User Manual Rev 5 Chapter 1 Introduction The fully deployed Galileo system consists of 30 sate llites (27 operational + 3 active spares), posi tio ned in three circular Medium Earth Orbit (MEO) planes in 23616 km altitu de above the Earth, and at an inclination of the orbital planes of 56 degrees with reference to th e equat[...]

Introduction Chapter 1 EuroPak-15a Receiver User Manu al Rev 5 19 the system and informing the end user of this by an integrity signal incorpo rated in the data stream. The main applications for this servi ce concern professional users who are ready to pay for a service guaranteed by the Galileo operator , notably in th e areas of technical surveys[...]

20 EuroPak-15a Receiver User Manual Rev 5 Chapter 1 Introduction • Antenna or signal generator Radio Frequency (RF) ports • Input power port • Indicators to provide power and communicatio n st atus • An external oscillator po rt (i nput only) The following accessories are in cluded with the EuroPak-15a: • 1 12V power adapter cable • 1 I[...]

Introduction Chapter 1 EuroPak-15a Receiver User Manu al Rev 5 21 Additional features for th e receiver card include: • GEO signal processing • GPS signal processing • Galileo signal processing • Digital pulse blank ing for the L1 sign al • Digital pulse blank ing for the L5 sign al • Digital pulse blank ing for the G alileo L1 signal ?[...]

22 EuroPak-15a Receiver User Manual Rev 5 Chapter 1 Introduction maintaining isolation between the DC and RF paths. The RF section can reject a high level of potenti al interference (for example, MSA T , Inmarsat, cel lular phone, and TV sub-harmonic si gnals). 1.7.2 Digital Electronics Section The digital section of the receiver receives a down-c [...]

EuroPak-15a Receiver User Manu al Rev 5 23 Chapter 2 Inst allation This chapter contains instructions and tips to set up your NovAtel receive r to cr eate a GNSS receiver system. At the time of publi cation, it is recommended that the L5 signal for the receive r be generated by a signal generator as there are no L5 signals in space. 2.1 Additional [...]

24 EuroPak-15a Receiver User Manual Rev 5 Chapter 2 Installation NovAtel-supplied accessories. 2.1.3 Power Supply Requirements This section contains information on the requir ements for the input power to the receiver . See Appendix A, T echnical Specifications starting on Page 1 10 for more po wer supp ly specifications. WARNING: If the voltage su[...]

Installation Chapter 2 EuroPak-15a Receiver User Manu al Rev 5 25 Figure 3: T ypical Receiver Installation Reference Description 1 Receiver 2 Antenna or Signal Generator 3R F C a b l e 41 2 V P o w e r C a b l e 5 12V Power Cable with Optional AC Adapter or Aircraft Power Co nditioner 6 Null Modem Data Cable 7 Data Communications Equipmen t 2.2.1 M[...]

26 EuroPak-15a Receiver User Manual Rev 5 Chapter 2 Installation 2.2.3 Applying Power to the Receiver Connect the power supply to the PWR port of the Eu roPak-15a receiver . 2.2.4 Connecting Data Comm unications Equipment In order to communicate with the receiver by sending commands and obtai ning logs, a connection to some form of data communicati[...]

Installation Chapter 2 EuroPak-15a Receiver User Manu al Rev 5 27 T able 2: Av ailable Strob e Signals on the EuroPak-15a  The ground return pin for these signals is Pin 9. 2.3.2 Status Indicators The EuroPak-15a receivers have LED indicators that provide the status of the receiver . The EuroPak-15a provides the status indi cators shown in T abl[...]

28 EuroPak-15a Re ceiver User Manual Re v 5 Chapter 3 Operation Before operating the EuroPak-15a for th e first time, ensure t hat you have followed t he installation instructi ons in Chapter 2 . From here on, it will be assumed that testing an d operatio n of th e EuroPak-15 a will be perform ed while using a personal computer (PC), which allows t[...]

Operation Chapter 3 EuroPak-15a Receiver User Manu al Rev 5 29 3.3 Communicating with the EuroPak-15a Communication with th e recei ver consists of issuing commands th rou gh the communication port s from an external serial communi cations device. This could be either a PC or laptop that is directly connected to the receiver serial port using a nul[...]

30 EuroPak-15a Receiver User Manual Rev 5 Chapter 3 Operation Refer to GPSolution (A viation) ’ s Help file by selecting Help | Contents from the main menu to see Help for windows and th eir descriptions. Ensure you can see the Console and ASCII Messages windows by selecting them under Vi e w in the main menu. When the receiver is first turned on[...]

EuroPak-15a Receiver User Manu al Rev 5 31 Chapter 4 Using Commands and Logs Chapter 5 and Chapter 6 provi de the details of the co mmands and logs used to communicate w ith the EuroPak- 15a. The sections below give inform ation on using thes e messages, including the formats they can take and the responses they may provide. 4.1 Entering Commands T[...]

32 EuroPak-15a Receiver User Manual Rev 5 Chapter 4 Using Commands an d Logs POSITIONTYPE GPSL1 SDLLBW n 0.2 wher e n is for channel numbers 0 to 15 inclusive SPLLBW n 15.0 wher e n is for channel numbers 0 to 15 inclusive EXTERNALCLOCK DISABLE 4.1.1.2 Default Threshol ds For L1 GPS, L1 W AAS and L1 Gal ileo, the acquistion th reshold is 38 dB-Hz, [...]

Using Commands and Logs Chapter 4 EuroPak-15a Receiver User Manu al Rev 5 33 T able 4: Response Messages Str in g ID Meaning OK 1 Command was received correctly NOT ENOUGH RESOURCES IN SYSTEM 3 The request has exceeded a limit (for example, the maximum number of logs are being generated) DATA PACKET DOESN’T VERIFY 4 Data packet is not verified CO[...]

34 EuroPak-15a Receiver User Manual Rev 5 Chapter 4 Using Commands and Lo gs 4.2 Logging Dat a Y ou can co ntrol how the EuroPak-15a logs data by using the LO G command given on Page 59 . A field within this command allows you to specify which data log from Chapter 6 to capture. Note the followin g however: 1. The EuroPak-15a can handle 20 logs at [...]

Using Commands and Logs Chapter 4 EuroPak-15a Receiver User Manu al Rev 5 35 4.2.3 Specifying Log Formats Logs can be requested in two formats, ASCII or Binary , described in Section 4.3 on Page 35 . When entering the LOG command using ASCII form at, the de faul t for mat for the output log is ASCII . T o generate logs in a dif ferent format, a suf[...]

36 EuroPak-15a Receiver User Manual Rev 5 Chapter 4 Using Commands and Lo gs The ASCII message header is formatted as follows: T able 6: ASCII Message Header Struct ure Example ASCII Format Log: #PSRPOSA,COM1,0,43.0,FINESTEERING,265,320943.000,00840000, 0000,33331;SOL_COMPUTED,SINGLE,51.11638529847,-114.03825624352, 1045.2359,0.0000,WGS84,1.5908,1.[...]

Using Commands and Logs Chapter 4 EuroPak-15a Receiver User Manu al Rev 5 37 3. The CRC is a 32-bit cyclic red undancy check performed on all data including the header . See Section 4.4.2.5 on Page 41 for the CRC algorithm. 4. The header is in the format shown in Ta b l e 7 on Page 37 . T able 7: Binary Message Header Stru cture Byte Hex Decimal Fi[...]

38 EuroPak-15a Receiver User Manual Rev 5 Chapter 4 Using Commands and Lo gs 4.4 Fields The commands and logs for the EuroPak-15a use a variety of field types to convey data. The following sectio ns provide information on the ty pes of fields used and some of the more comm on ly-used fields. 4.4.1 Field T ypes The following table de scribes the fie[...]

Using Commands and Logs Chapter 4 EuroPak-15a Receiver User Manu al Rev 5 39 T abl e 9: Byte Arra n gem e nts 4.4.2 Commonly-Used F ields Some of the more commonly-used fields are discussed in this section. 4.4.2.1 Serial Port Identifiers The values used to indicate serial ports are given below . T able 10: Serial Port Identifier V alues 4.4.2.2 Me[...]

40 EuroPak-15a Receiver User Manual Rev 5 Chapter 4 Using Commands and Lo gs 4.4.2.3 Message T ime S t amp s All NovAtel format messages generated by the receiver have a GPS time stamp in their header . GPS time is referenced t o UTC with zero po int defi ned as midn ig ht on th e nig ht of Janu ary 6 , 19 80 at 0: 00 ho urs . The t ime stamp consi[...]

Using Commands and Logs Chapter 4 EuroPak-15a Receiver User Manu al Rev 5 41 On start up, and before any satellites are being tracked, the receiver can not possibly know the current time. As such, the receiver time starts counting at GPS week 0 and second 0.0. The time status flag is set to UNKNOWN. After the first ephemeris is decoded, th e receiv[...]

42 EuroPak-15a Receiver User Manual Rev 5 Chapter 4 Using Commands and Lo gs #define CRC32_POLYNOMIAL 0xEDB8832 0L /* ----------------------------------------- -------- -------- --------- -------- Calculate a CRC value to be used by CRC calculation functions. ------------------------------------ --------------------------------- ----- */ unsigned l[...]

EuroPak-15a Receiver User Manu al Rev 5 43 Chapter 5 Commands 5.1 Functional Listing of Commands Ta b l e 1 3 lists the commands by function. Please see Section 5.3 on Page 45 for a more detailed descripti on of each individual command. T able 13: Commands By Function Command Description COMMUNICATIONS, CO NTROL AND STATUS COM Set serial port confi[...]

44 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.2 Command Summary T able 14: Command Summary Command Name Message ID Description Synt ax AGCMODE 229 Control Automati c Gai n Control (AGC) agcmode frequency mode [pulsewidth loadvalue] ASSIGN 27 Assign individual satellite channel to a PRN assign channel [state] [prn [Doppler window]] [...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 45 5.3 Command Reference All syntax strings and co mmand examples given in this section are in the Abbr eviated ASCII format, unless otherwise indicated. The tabl es provided show the fields necessary for all formats unless otherwise noted .  As mentioned in Section 4.1 on Page 31 , all [...]

46 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands Syntax: Message ID: 229 Example: AGCMODE L1 MANUAL 40 50 T able 17: Antispoofing Flag V alues AGCMODE FREQUENCY MODE [ PULSEWIDTH LOADVALUE ] Field Fiel d Name Valid Values Description Format Binary Bytes Binary Offset ASCII Binary 1 header This field contains the Abbreviated ASCII comman[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 47 5.3.2 ASSIGN Assign Individual Satellite Channels  The ASSIGN command shou ld only be used by advanced users. This command may be used to aid in the initial acquisiti on of a satellite by all owin g you to override the automatic satellite/channel assignmen t and reacquisition processe[...]

48 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands Syntax: Message ID: 27 Examples: ASSIGN 0 ACTIVE 37 0 2000 ASSIGN 15 120 -250 0 ASSIGN 11 28 -250 0 The first example sets the first SV channel to acquire satellite PRN 37 in a range from -2000 Hz to +2000 Hz until the satellite signal has been detected. SV channel 11 is set to acquire sa[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 49 5.3.3 CHANCONFIG This command changes the channel conf iguration of the receiver . This will effect the number of channels tracking GPS signals and the number of channels trackin g GEO sign als. Enteri ng this comma nd will re set the receiver , causing the receiver to initiate a cold-st[...]

50 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.4 CLOCKADJUST All oscillators have some inherent drift. By default the receiver attemp ts to steer the receiver ’ s clock to accurately match GPS time. If for some reason this is not desired, this behavior can be disabled using the CLOCKADJUST command. The TIME log can then be used [...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 51 5.3.5 COM Serial Port Configuration Control This command permits you to conf igure the receiver ’ s asynchronous se rial port communications drivers. See Section 4.1.1.1 on Page 31 for a description of the factory defaults. Syntax: Mes sa ge ID: 4 Example: COM COM3 57600 N 8 1 N OFF ON[...]

52 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands T able 20: Parity Va l u e s T able 21: Handshaking Va l u e s T a bl e 22 : Ech o V alues T ab le 23 : Brea k V alues ASCII Descriptio n N No parity E Even parity O Odd parity ASCII Description N No handshaking XON XON/XOFF software handshaking CTS CTS/RTS hardware handshaking ASCII Desc[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 53 5.3.6 ECUTOFF Set Sate llite Elevation Cut-off This command sets the elevation cut-of f angle for tracked satellites. The r eceiver will not track a satellite until it rises above the cut-off angle. T racked satellites that fall below the cut-off angle will no longer be track e d unless [...]

54 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.7 EXTERNALCLOCK Overview The EXTERNALCLOCK command allows the EuroPak-15a to operate with an optional external oscillator . Y ou are able to optimally adjust the clock model parameters of the receiver for various types of external clocks.  1. This command will affect the interp ret[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 55 Abbreviated ASCII Syntax: Message ID: 230 ASCII Example: EXTERNALCLOCK DISABLE or EXTERNALCLOCK USER 10MHZ 1.0167E-23 6.87621E-25 8.1762E-26 or EXTERNALCLOCK TCXO 5MHZ T able 24: Clock T ype T able 25: Pre-Defined V alues for Oscillators EXTERNALCLOCK CLOCKTYPE [ FREQ ] [ h0 [ h1 [ h2 ]][...]

56 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.8 FIX Constrain to Fixed Position This command fixes position parameters fo r the Euro Pak-15a. For various applicati ons, fixing th is va lue can assist in improving acquisi tion times and accuracy of position or corrections. Syntax: Message ID: 44 Example: FIX POSITION 51.1163819833[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 57 Figure 4: The WGS84 ECEF Coordinate Syste m ω Z WG S 8 4 BIH - D efi n e d CT P (1984.0) Ea rt h' s C e nt er of Ma s s Y WG S 8 4 BIH - D e f i ne d Z ero M e ridian (1984.0) X WG S 8 4 O rigin = Ea rt h's cent er o f m ass Z- A x i s = X- A xi s = Y- A x i s = Pa r a l l el [...]

58 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.9 FRESET Clear Data in NVM This command clears data which is stored in the recei ver’ s non-volatile memory and restores the receiver to factory default settings. The receive r is forced to hardware reset. Syntax: Message ID: 20 Example: FRESET FRESET Field Field Name Valid Values D[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 59 5.3.10 LOG Request Logs from Receiver Many different types of data can be logged using several different methods of triggering the log events. See Chapter 6, Data Logs starting on Page 70 for further inform ation and a complete list of data log structures. The hold parameter , which is o[...]

60 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands Examples: LOG COM1 PSRPOSA ONTIME 7 2.5 HOLD LOG COM3 PRSPOSA ONCE The first example configures the EuroPak-15a to output the PS RPOS log in ASCII format to COM1 at 7 second intervals offset by 2.5 seconds (output at 2.5 seconds then 9.5 seconds and so on) . The second example outputs the[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 61 5.3.1 1 POSITIONTYPE Set the Position Solutio n This command sets the position filt er to compute the position on either the GPS L1 or G PS L5 frequencies. Y ou can also obtain data from a specific frequency . Both posi tion and navigation data are available on GPS L1 or GPS L5. The ephe[...]

62 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.12 PULSEBLANKING Enable/Disable Pulse Blan king  The PULSEBLANKING command should only b e used by advanced users. This command enables or disables d igital pulse blanking. B y default, the digital pulse b lanking is enabled. The sensitivity of the digital pulse blankin g may be ad[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 63 5.3.13 RESET Hardware Reset This command performs a hardware reset. Following a R ESET command, the receiver will initiate a cold-start bootup and will retain the most recent receiver configuration (t hat is, channel configuration). The optional delay field is used to set the number of s[...]

64 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.14 SDLLBW Configure DLL Filter Bandwidth This is the noise equivalent bandwidth command for th e signal chann e l DLL fi lter ba ndw idth.  1. The SDLLBW command should only be used by advanced users. It may not be suitable for every application. When using SDLLBW in a dif f erenti[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 65 5.3.15 SPLLBW Configure Phase-Lock-Loop Bandwidth  1. This command can fundamentally ch ange the way that the receiver ope rates. Do not alter the default settings unless you are confident that you understand the consequences. 2. When you change this command, the selected ch annel los[...]

66 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.16 STHRESHOLD Contro l Signal Thresholds This command controls signal acquisition a nd steady-state-lock si gnal thresholds. The sigchan, a cqui, lock and cr osscorr fields must have values. They set th e thresholds for the sp ecified L1 channel. See also Table 56 on Page 12 0 for the[...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 67 5.3.17 UNASSIGN Unassign a Previ ously Assigned Channel This command cancels a previously issued ASSIGN command and the SV chan nel reverts to automatic control. Syntax: Message ID: 29 Example: UNASSIGN 11 UNASSIGN CHANNEL Field Field Name Valid Values Descriptio n Format Binary Bytes Bi[...]

68 EuroPak-15a Receiver User Manual Rev 5 Chapter 5 Commands 5.3.18 UNLOG Remove L og fr om Logging Control This command permits you to remove a specific log requ est from the system. Syntax: Message ID: 36 Example: UNLOG COM3 PSRPOSA UNLOG [ PORT ] DATATYPE Field Field Name Valid Values Description Format Binary Bytes Binary Offset ASCII Binary 1 [...]

Commands Chapter 5 EuroPak-15a Receiver User Manu al Rev 5 69 5.3.19 UNLOGALL Remove All Logs from Logging Control This command disables all logs on the speci fied port only . All oth e r ports are unaffected.  This command does not disable logs that have the HOLD attribute set. (See the LOG command in Section 5.3.10 on Page 59 for more informat[...]

70 EuroPak-15a Re ceiver User Manual Re v 5 Chapter 6 Dat a Logs 6.1 Functional Listing of Logs Ta b l e 3 3 lists the logs by function and pr ovides the type of each log. Th e valid types are discuss ed in Section 4.2.1 on Page 34 . T able 33: Logs By Function Log Description Type GENERAL RECEIVER CONTROL AND ST A TUS AGCSTATS Automatic gain contr[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 71 6.2 Log Summary The available logs are listed alphabetically in T able 34 . T able 34: Log Summary 6.3 Log Reference For each log, the recommended input command for generating the log is pr ovided. The recommended command is shown i n ASCII format, unless otherwise specified. An example[...]

72 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.1 AGCST A TS Automatic Gain Control Status This log provides status information for the aut omatic ga in control mechan ism and de tails of the param e ters it is currently using. Log Type: Synch Message ID: 630 Field Fiel d Name Data Description Format Binary Bytes Binary Offset 1 [...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 73 T ab le 35 : AG C St atus Word Bit Description Bit = 0 Bit = 1 0 Jam Detected Jamming Not Present Jamming Present 1 AGC Calibrated Coarse Calibration = 0 Fine Calibration = 1 2 3 RF Type 1 = L1 2 = L2 3 = L5/E5a 4 5 6 ADC Range indicates which 3 bits of the 8-bit ADC output are currentl[...]

74 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs Recommended Input: LOG AGCSTATSA ONTIME 10 Example Output: #AGCSTATSA,COM1,0,78.0,FINE,338,320316.822,00A00000,0000,33331; 2, 28A,8493,3893,8000,0.0383,0.1064,0.2175,0.2853,0.2162,0.1364, 1283057.375000,-0.009275,0.000000, 29A,8037,3437,8000,0.0905,0.1543,0.2492,0.2490,0.1627,0.0944, 12[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 75 6.3.2 ALMANAC Decoded Almanac This log contains the decoded almanac parameters for the frequency specifi ed in the POSITIONTYPE command, see Page 61 . Multiple messages are transmitted, one for each SV almanac collected. For more information on Almanac data, refer to the GPS SPS Signal [...]

76 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs Recommended Input: LOG ALMANACA ONCHANGED ASCII Example: #ALMANACA,COM1,0,78.0,SATTIME,338,320004.000,00A00000,0000,33331; 29, 1,338,503808.0,6.318092E-03,-7.60031658E-09,-1.96827599E+00, -1.70715209E+00,-1.27284116E+00,3.71932983E-05,3.63797881E-12, 1.45856914E-04,2.65599916E+07,4.4209[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 77 6.3.3 CLOCKMODEL Current Clock Model St atus The CLOCKMODEL log contains the current clock- model status of the receiver. Monitoring the CLOCKMODEL log will allow you to determine the er ror in your receiver reference oscillator as compared to the GPS satellite reference. All logs repor[...]

78 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs Log Type: Synch Message ID: 16 Field Field Name Description Format Binary Bytes Binary Offset 1 header This field contains the message header, in ASCII or Binary format. See Section 4.3 on Page 35 . H 0 2 clock status Clock model status as computed from current measurem ent data. Se e T[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 79 Recommended Input: LOG CLOCKMODELA ONTIME 1 Example Output: #CLOCKMODELA,COM1,0,55.0,FINE,1048,497224.500, 00000128,879E,0;VALID,0,497224.500,497224.500,6.59596736E-01,- 9.29232987E-02,-3.40165918E+00,4.63006778E+02,1.19966616E+00,- 4.50054493E+02,1.19966616E+00,2.15673338E-01,-7.902561[...]

80 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.4 PSRPOS Pseudorange Position This log contains the pseudorange position computed by the receiver , along with three status flags. Log Type: Synch Message ID: 47 Field Field Name Description Format Binary Bytes Binary Offset 1 header This field contain s the mess age header, in ASCI[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 81 Recommended Input: LOG PSRPOSA ONTIME 1 Example Output: #PSRPOSA,COM1,0,58.0,FINE,1027,324231.000,00000000,FC91,0; SOL_COMPUTED,SINGLE,51.11615533807,-114.03850611829,1010.452,- 16.271,61,19.50677306162,14.52973740177,39.584,”0”,0.0,60.000,9,8, 8,1,0,0,0,0*de152df7 T able 38: Soluti[...]

82 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.5 RANGE Satellite Range Information RANGE contains the cha nnel measurements for the currentl y tracked satellites. When using th is log, please keep in mind the constraints noted alon g with the description. It is important to ensure t hat the receiver clock model is v alid. This c[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 83 Recommended Input: LOG RANGEA ONTIME 30 Example Output: #RANGEA,COM1,0,86.0,FREEWHEELING,336,158190.000,00E80000,0000,33331 ;6, 7,0,23349304.589,0.280,-122701400.419,0.008,-2905.889,43.4, 7344.640,08005C04, 2,0,20669493.328,0.159,-108618920.523,0.005,-1639.363,48.4, 7343.750,08005C24, 2[...]

84 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs T able 40: Channel T racking St atus Nibble # Bit # Mask Description Range V alue N0 0 0x00000001 Tracking state 0 to 22 See Table 41 on Page 85 1 0x00000002 2 0x00000004 3 0x00000008 N1 4 0x00000010 5 0x00000020 SV channel number 0-n (0 = first, n = last) n depends on the receiver 6 0x[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 85 T able 41: T racking S t ate Bit V alues T able 42: Correlator Sp acing Bit V alu es N7 28 0x10000000 Reserved for future use 29 0x20000000 30 Reserved (always 0) 31 0x80000000 Channel assignment 0 = Automatic, 1 = Forced Nibble # Bit # Mask Description Range V alue Bit V alue Descripti[...]

86 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.6 RA WEPHEM Raw Ephemeris This log contains the raw binary information for subframes one, two and three from a satelli te with the parity information removed. Each subframe is 240 bits long (10 words - 24 bits each) and the log contains a total 720 bits (90 bytes) of information (24[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 87 6.3.7 RA WFRAME Raw Subframes This log co ntains the raw subframe s. The subframes are output even when there are parity failures. Log Type: Asyn ch Message ID: 804 Recommended Input: LOG RAWFRAMEA ONNEW Example Output: #RAWFRAMEA,COM1,0,82.5,SATTIME,343,408162.000,004C0000,0000,33331; [...]

88 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.8 RXCOMMANDS Recei ver Configuration This log outputs all of the current receiver conf iguration parameters set using the commands in Chapter 5 . When requested, one RXCOMMANDS lo g is output for each command ty pe. The embedded message is the most-recent command string entered by y[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 89 #RXCOMMANDSA,COM1,30,77.5,FINE,334,237306.939,00E40008,0000,33331; 45,SDLLBW 2 0.2000*9FF5CFD6 #RXCOMMANDSA,COM1,29,77.5,FINE,334,237306.942,00E40008,0000,33331; 45,SDLLBW 3 0.2000*E3127AD4 #RXCOMMANDSA,COM1,28,77.5,FINE,334,237306.942,00E40008,0000,33331; 45,SDLLBW 4 0.2000*693D212B #R[...]

90 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs #RXCOMMANDSA,COM1,3,77.5,FINE,334,237306.966,00E40008,0000,33331; 46,SPLLBW 13 3.0000*68B72659 #RXCOMMANDSA,COM1,2,77.5,FINE,334,237306.966,00E40008,0000,33331; 46,SPLLBW 14 3.0000*2B9B825F #RXCOMMANDSA,COM1,1,77.5,FINE,334,237306.966,00E40008,0000,33331; 46,SPLLBW 15 3.0000*3D0B75E0 #R[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 91 6.3.9 RXSECST A T US Recei ver Section S tatus This log is used to output the version and status in formation for each receiver car d in the receiver section. Log T ype: Synchronous Message ID: 638 Recommended Input: LOG RXSECSTATUSA ONNEW Example Output: #RXSECSTATUSA,COM1,0,78.0,FINE,[...]

92 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs T able 45: Receiver Error Nibble # Bit # Mask Description Bit = 0 Bit = 1 N0 0 0x00000001 Dynamic Random Access Memory (DRAM) status OK Error 1 0x00000002 Reserved OK Error 2 0x00000004 OK Error 3 0x00000008 OK Error N1 4 0x00000010 Electronic Serial Number (ESN) ac ce ss st atus OK Err[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 93 T able 46: Receiver St atus Nibble # Bit # Mask Description Bit = 0 Bit = 1 N0 0 0x00000001 Error flag, see Table 45, Receiver Error on Page 92 No error Error 1 0x00000002 Temperature status Within specifications Warning 2 0x00000004 Voltage supply status OK Warn ing 3 0x00000008 Antenn[...]

94 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.10 SATVIS Sate llite Visibility This log outputs satellit e visibility data and addi tional sa tellite inform ation based on the specified position ty pe. See also the POSI TIONTYPE command on Page 61 . Log Type: Synch Message ID: 48 Recommended Input: LOG SATVISA ONTIME 60 ASCII Ex[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 95 T abl e 47: Satellite Visibility V alues T able 48: Complete Almanac Flag V alues ASCII Binary Description FALSE 0 Satellite visibility is invali d TRUE 1 Satellite visibility is va lid ASCII Binary Description FALSE 0 Complete almanac was not used TRUE 1 Complete almana c was used[...]

96 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.1 1 SYSTEMLEVELS System Hardware Lev els This log contains enviro nmental and voltage parameters for the receiver card. Log Type: Synchronous Message ID: 653 Recommended Input: LOG SYSTEMLEVELSA ONTIME 1 Example Output: #SYSTEMLEVELSA,COM1,0,77.5,FINE,338,320405.000,00A00000,0000,33[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 97 6.3.12 TIME Time Data This log is output at th e Ti m e port at a maximum rate of 1 Hz and provides the GPS time of the receiver ’ s 1 PPS signal. It also includes the information on the receiver clock of fset and the clock model status. Log Type: Sync Message ID: 101 Recommended Inpu[...]

98 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Lo gs 6.3.13 TRACKST A T Tracking S tatus These logs provide channel tracking status info rmation for each of the receiver ’ s channels. Log Type: Synch Message ID: 83 Field Field Name Description Format Binary Bytes Binary Offset 1 header This field c ontains the message heade r, in ASCI I[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 99 Recommended Input: LOG TRACKSTATA ONTIME 1 Example Output: #TRACKSTATA,COM1,0,64.5,FINE,1048,507426.700,00000028,228E,0; SOL_COMPUTED,SINGLE,0.0,24, 5,0,8105C04,25052294.167,3388.063,40.188,63.560,7.209,GOOD, 1.000, ... 2,0,1305C2B,21433408.821,1310.921,43.913,514.040,0.000,OBSL2, 1.000[...]

100 EuroPak-15a Rece ive r Use r Man ua l Rev 5 Chapter 6 Data Lo gs 6.3.14 VERSION V ersion Information This log contains the version informat ion for all components of a system. Wh en using a standard receiver , there will only be one component in the lo g. Log Type: Polled Message ID: 37 Recommended Input: LOG VERSIONA ONCE Example Output: #VERS[...]

Data Logs Chapter 6 EuroPak-15a Receiver User Manu al Rev 5 101 T able 50: V ersion Log Field Format s Field Name Field Format Descrip tion hw version P-RS-CCC P= hardware plat form (e.g. OEM4) R = hardware revision (e.g.3.10) S = processor revision (e.g. A) CCC = COM port configuratio n (e.g. 22T) a a. One characte r for each of the COM ports 1, 2[...]

102 EuroPa k-15a Receiver User Manu al Rev 5 Chapter 7 Firmware Up dates The receiver firmware is stored in on -board, non-volatile memory , which allo ws it to be updated in the field. Therefore, updating firmware tak es only a few m inutes in stead of sev eral days, which would be required if the receiver had to be sent to a service depot. When u[...]

Firmware Updates Chapter 7 EuroPak-15a Receiver User Manu al Rev 5 103 7.2 Downloading the Files T ypically , there are two files required when performing firmware updates on a particular receiver card: • WINLOAD.EXE (the firmware loading utility program) • XXXX.HEX (the firmware update file) T yp ical Euro-L1E5a card firmware files might be na[...]

104 EuroPak-15a Rece ive r Use r Man ua l Rev 5 Chapter 7 Firmware U pdates 7.4 Running the Utility W inLoad is a windows based program used to download firmware to receiver cards. The main screen is shown in Figur e 6 . Figure 6: Main Screen of W inLoad If you are running W inLoad for the first time you will n eed to make sure the file and communi[...]

Firmware Updates Chapter 7 EuroPak-15a Receiver User Manu al Rev 5 105 Figur e 8. Figure 8: Open File in WinLoad The T a rg e t C a rd ID field allows you to specify th e receiver card to update, see T able 51 below . T able 51: T arget Card Identifi cation 7.4.2 Communications Settings T o set the com mu nicati ons port and baud rate, se lect COM [...]

106 EuroPak-15a Rece ive r Use r Man ua l Rev 5 Chapter 7 Firmware U pdates Authorization Code di alog opens, see Fi gur e 10 , enter the auth code and select OK. Figure 10: Authorization Code Dialog 7. The receiver should finish downloading and reset. The process is complete when “Done.” is displayed in the main display area, see Figure 1 1 on[...]

EuroPak-15a Receiver User Manu al Rev 5 107 Chapter 8 Built-In S t atus T est 8.1 Overview The built-in test monitors system performance and status to ensure the receiver is operating within its specifications. If an exceptional condit ion is detected, the user is informed t hrough one or more indicators. The receiver status system is used to co nf[...]

108 EuroPak-15a Receiver Use r Manual Rev 5 Chapter 8 Built-In St atus T est Figure 12: Location of Receiv er St atus Word Each bit in the status word i ndicates the status of a specific condition or func tion of the receiver . If the s tatus word is 00000000 , the receiver is operating normally . The numb ering of the bits is shown in Figur e 13 b[...]

Built-In S tatus T est Chapter 8 EuroPak-15a Receiver User Manu al Rev 5 109 See the RXSECST A TUS log on Page 91 for more detailed descriptions of this log. If the error word is 00000000 , the receiver is not experi encing an error co ndition. If the receiver error word indicates an error , please also see Section 8.2, Receiver S tatus W ord on Pa[...]

1 10 EuroPak-15a Receive r User Manual Rev 5 Appendix A T echnical Specifications T able 52: Performance Spec ifications PERFORMANCE All values subject to G PS system characteristics Frequency GPS Galileo L1(15 75.42 MHz), L5 (1 1 76.45 MHz) L1 (1575.42 MHz), E5a (1 176.45 MHz) Codes Tracked GPS L1-C/A Code GPS L5 Code Galileo L1 Code Galileo E5a C[...]

T e chnic al Specifications Appendix A EuroPak-15a Receiver User Manual Rev 5 1 1 1 A.1 EuroPak-15a and Eu roPak-15aT Enclosures PHYSICAL Size 235 x 154 x 7 1 mm Weight 1.2 kg maximum (i ncluding Euro-L1E5a card) DIMENSIONS a b a. All dimension are in millimet ers, please use the Unit Conversion section of the GPS+ Refer ence Manual available on ou[...]

1 12 EuroPak-15a Receive r User Manual Rev 5 Appendix A T echnic al Specifications INPUT/OUTPUT DATA INTERFACE COM1 AND COM2 Electrical format RS232 Bit rate a 9600 (default), 19200, 3 8400, 57 600, 115 200, 230400 bps Signals supporte d TX, RX, RTS, CTS, DTR, DCD a. Baud rates higher than 115,2 00 bps are not supported by standard PC hardware. Spe[...]

T e chnic al Specifications Appendix A EuroPak-15a Receiver User Manual Rev 5 1 13 INPUT/OUTPUT CONNECTORS Antenna Input TNC fema le jack, 50 Ω nominal impedance +5 VDC, 100 mA max (output from EuroPak-15a to antenna/LNA) PWR 4-pin LEMO connector EuroPak-15a Input Voltage: + 9 to +18 VDC Power Consumption: 6 W (typical) EuroPak-15aT Input Voltage [...]

1 14 EuroPak-15a Receive r User Manual Rev 5 Appendix A T echnic al Specifications A.1.1 Port Pin-Outs T able 53: EuroPak-15a Serial Port Pin- Out Descriptions T able 54: EuroPak-15a I/O Port Pin-Out Descriptions  For strobe signal description s, please see Secti on 2.3.1, Str obes on Page 26 . Connector Pin No. COM1 COM2 a a.The internal COM3 p[...]

T e chnic al Specifications Appendix A EuroPak-15a Receiver User Manual Rev 5 1 15 A.1.2 Cables A.1.2.1 12V Power Adapter Cable (NovAtel par t number 01017023) The power adapter cable supplie d with the EuroPak-15a, see Figu re 16 , provides a convenient means for supplying +12 VDC while operating in the field. Input is provided through the standar[...]

1 16 EuroPak-15a Receive r User Manual Rev 5 Appendix A T echnic al Specifications A.1.2.2 Null-Modem Cable (NovAtel p art number 60323062) This cable supplied with the EuroPak-15a, see Figur e 17 , provides an easy means of communications with a PC. The cable is equipped with a 9-pin connector at the receiver end which can be plugged into the COM1[...]

T e chnic al Specifications Appendix A EuroPak-15a Receiver User Manual Rev 5 1 17 A.1.2.3 Straight Through Ser ia l Cable (NovAtel p art number 60723066 ) This cable can be used to connect th e EuroPak-15a to a modem or radio tr ansmitter to prop ag ate differential corrections. The cable is equipped with a female DB9 c onnector at the receiver en[...]

1 18 EuroPak-15a Receive r User Manual Rev 5 Appendix A T echnic al Specifications A.1.2.4 I/O Strobe Port Cable (NovAtel p art number 60723065) The strobe lines on the EuroPak-15a can be accessed by inserting the male DB9 conn ector of the I/O strobe port cable into the I/O port. The other end of this cable is provide d without a connector to prov[...]

T e chnic al Specifications Appendix A EuroPak-15a Receiver User Manual Rev 5 1 19 A.1.3 Mounting Bracket Dimensions 2145 1234 235[...]

120 EuroPak-15a Receiver User Manua l Rev 5 Appendix A T echnic al Specifications A.2 Channel Assignment s T ables 56 through 60 show the mappin g of signa l channels for the different chan nel configurations. T able 55: 10GALILEO6GPS Channel Configuration T abl e 56: 16GPSL1 L 5 Ch an n e l Con f igura ti on Signal Channel SV Channel SV Type Code [...]

T e chnic al Specifications Appendix A EuroPak-15a Receiver User Manu al Rev 5 121 T able 57: 16GALILEOL1E5a Channel Configuration T able 58: 12GPS4GEOL1L5 Channel Configuration Signal Channel SV Channel SV Type Code DLL Type Frame Nav Type Symbol Rate FEC Sky Search 0 0 Galileo L1 Narrow G PS Gal ileo 250 Ye s Auto 1 1 Galileo L1 Narrow G PS Gal i[...]

122 EuroPak-15a Receiver User Manua l Rev 5 Appendix A T echnic al Specifications T able 59: 8GPS8GEO Channel Config uration T able 60: 16GPSL5 Channel Conf iguration Signal Channel SV Channel SV Ty pe Code DLL Type Frame Nav Type Symbol Rate FEC Sky Search 0 0 GPS L1 C/A Narrow GPS GPS 50 No Auto 1 1 GPS L1 C/A Narrow GPS GPS 50 No Auto 2 2 GPS L1[...]

EuroPak-15a Receiver User Manu al Rev 5 123 Appendix B Electrost atic Discharge Control (ESD) Practices B.1 Overview Static electricity is electric al char ge stored in an electromagnetic field or on an insulating body . This charge can flow as soon as a low-impedance path to ground is es tablished. Static-sensitive units can be permanently damaged[...]

124 EuroPak-15a Receiver User Manua l Rev 5 Appendix B Electrostatic Dischar ge Control (ESD ) Practices B.3 Prime S t atic Accumulators Ta b l e 6 1 provides some background informati on on static-accumulating materials. T abl e 61: St atic-Accumul at ing Mat eri als B.4 Handling Printed Circuit Boar ds ESD damage to unprotected sensitive devices [...]

EuroPak-15a Receiver User Manu al Rev 5 125 Appendix C St andards/References GPS L5 SIGNAL SPECIFICATION REFERENCE For copies of the Interface Contro l Document (ICD)-GPS-705, contact: ARINC Research Corporation Address: 2551 Riva Road Annapolis, MD, USA 21401-7465 T e lephone: 410-266-4000 Fax: 410-266-4049 W ebsite: www .arin c.com GEODETIC SURVE[...]

126 EuroPak-15a Receiver User Manua l Rev 5 Appendix D Replacement Part s The following are a list of the repl acement parts available for your NovAte l GPS receiver . Should you require assistance or need to order additional co mp onents, please contact your local NovAtel dealer or Custom er Service representative. D.1 EuroPak-15a D.2 Accessories [...]

EuroPak-15a Receiver User Manual Rev 5 127 Index 1PPS, see one pulse per second A accumulated Doppler range (ADR) , 82 accuracy corrections , 56 position , 56 time , 41 acquisition assignment , 47 automatic , 67 satellite , 47 signal , 66 times , 56 ADR, see accumulated Doppler range AGCMODE command , 45 AGCSTATS log , 72 almanac log , 75 reset , 5[...]

128 EuroPak-15 a Receiver U ser Manual Rev 5 Index aging parameter , 75 bias , 50 dither , 54 , 77 drift , 50 error , 50 , 77 internal , 41 model , 77 – 78 parameters , 54 receiver , 97 status , 70 , 77 steer , 50 CLOCKADJUST , 50 CLOCKMODEL log , 77 coaxial , 21 , 23 CODEFREQOFFSET command , 50 COM command , 49 , 51 COM port configuring , 51 com[...]

Index EuroPak-15a Receiver User Manual Rev 5 129 response messages , 32 tracking , 82 ESD, see electrostatic discharge extended cable lengths , 23 external oscillator , 27 , 54 EXTERNALCLOCK , 54 F factory defaults , 31 features , 21 , 29 fields convention , 15 types , 38 filter pseudorange , 98 fine time , 41 firmware compile da te , 100 compile t[...]

130 EuroPak-15 a Receiver U ser Manual Rev 5 Index version , 100 month , 101 motion, mean , 75 MSB , 38 multipath , 82 antenna models , 23 N noise oscillators , 54 thermal , 82 time of , 78 non-volatile memory (NVM) , 31 reset , 58 note clock adjustment , 50 notices , 9 NovAtel Inc. , 13 O offset clock , 54 , 77 , 97 Doppler , 47 – 48 ONCE trigge[...]

Index EuroPak-15a Receiver User Manual Rev 5 131 RF, see radio freque ncy right ascension , 75 rollover, GPS week , 15 RXCOMMANDS log , 88 RXSECSTATUS log , 91 S satellite transmit , 22 Satellite-Based Augmentati on System, see SBAS satellites acquisition , 47 clock dither , 54 commands , 43 elevation cut-off , 53 errors , 99 PRN , 94 raw , 86 – [...]

132 EuroPak-15 a Receiver U ser Manual Rev 5 Index V VCTCXO, see oscillator velocity limit , 81 VERSION log , 99 – 100 versions , 100 visibility, satellite , 94 voltage , 112 W warnings , 9 , 22 – 24 warranty , 13 , 22 week reference , 86 weighting, pseudorange filter , 98 WGS84 , 56 wide-area reference station , 16 word , 86 Y year , 101[...]

Index EuroPak-15a Receiver User Manual Rev 5 133[...]

OM-20000100 Rev 5 2007/04/26 Recyclable Printed in Canada on recycled paper[...]