Novatel 15a, 15aT - page 33

Using Commands and Logs Chapter 4

EuroPak-15a Receiver User Manual Rev 5 33

Table 4: Response Messages

String ID Meaning

OK 1Command was received correctly

NOT ENOUGH RESOURCES IN

SYSTEM 3The request has exceeded a limit (for example, the

maximum number of logs are being generated)

DATA PACKET DOESN’T VERIFY 4Data packet is not verified

COMMAND FAILED ON RECEIVER 5Command did not succeed in accomplishing requested task

INVALID MESSAGE ID 6The input message ID is not valid

INVALID MESSAGE FIELD = X7Field x of the input message is not correct

MESSAGE MISSING FIELD 9A field is missing from the input message

ARRAY SIZE FOR FIELD X EXCEEDS

MAX 10 Field x contains more array elements than allowed

PARAMETER X IS OUT OF RANGE 11 Field x of the input message is outside the acceptable limits

TRIGGER X NOT VALID FOR THIS LOG 14 Input trigger x is not valid for this type of log

NO VALID AUTH CODE FOR THAT

MODEL 19 The model attached to the authcode is not valid

CHANNEL IS INVALID 20 The channel number is not correct

REQUESTED RATE IS INVALID 21 The requested rate is invalid

CHANNELS LOCKED DUE TO ERROR 23 Channels are locked due to error

INJECTED TIME INVALID 24 Injected time is invalid

COM PORT NOT SUPPORTED 25 The COM port is not supported

MESSAGE IS INCORRECT 26 The message is invalid

INVALID PRN 27 The PRN is invalid

MESSAGE TIMED OUT 31 The message has timed out

UNKNOWN COM PORT REQUESTED 33 Unknown COM port requested

HEX STRING NOT FORMATTED

CORRECTLY 34 Hex string not formatted correctly

INVALID BAUD RATE 35 The baud rate is invalid

MESSAGE IS INVALID FOR THIS

MODEL 36 This message is invalid for this model of receiver

COMMAND ONLY VALID IF IN NVM

FAIL MODE 40 Command is only valid if NVM is in fail mode

INVALID OFFSET 41 The offset is invalid

MAX NUMBER OF USER MESSAGES

REACHED 78 The maximum number of user messages allowed has been

reached

GPS PRECISE TIME IS ALREADY

KNOWN 84 GPS precise time is already known

Contents

Main EuroPak-15a Receiver User Manual Table of Contents 2 Installation 23 3 Operation 28 4 Using Commands and Logs 31 5 Commands 43 6 Data Logs 70 Appendices Figures Tabl es Page Notices FCC NOTICE CE NOTICE Electromagnetic Compatibility (EMC) Software License Page Warranty Policy Customer Service Contact Information Firmware Updates Foreword Scope Prerequisites Conventions Compliance with GPS Week Rollover Chapter 1 Introduction 1.1 Overview of the EuroPak-15a 1.2 SBAS Overview 1.3 Galileo Overview 1.3.1 Open Service 1.3.2 Commercial Service 1.3.3 Safety-of-Life Service 1.3.4 Public Regulated Service 1.3.5 Search and Rescue Service 1.4 EuroPak-15a Enclosure 1.5 EuroPak-15a Features 1.5.1 GEO Signal Processing 1.5.2 Digital Pulse Blanking 1.6 Functional Overview 1.7 Internal Euro-L1E5a Card 1.7.1 Radio Frequency Section 1.7.2 Digital Electronics Section 1.8 Antenna or Signal Generator 1.9 Principal Power Supply 1.10 Data Communications Equipment Chapter 2 Installation 2.1 Additional Equipment Required 2.1.1 Selecting an Antenna or Signal Generator 2.1.2 Choosing a Coaxial Cable 2.1.3 Power Supply Requirements 2.2 Installation Overview Page 2.2.3 Applying Power to the Receiver 2.2.4 Connecting Data Communications Equipment 2.3 Additional Features and Information 2.3.1 Strobes 2.3.2 Status Indicators 2.3.3 External Oscillator 2.3.4 Mounting Bracket Chapter 3 Operation 3.1 Pre-Start Check List 3.2 Start-Up 3.3 Communicating with the EuroPak-15a 3.4 Getting Started 3.4.1 Starting the Receiver 3.4.2 Communicating with the Receiver Using GPSolution (Aviation) Page Chapter 4 Using Commands and Logs 4.1 Entering Commands 4.1.1 Command Settings on Power-Up 4.1.2 Determining the Current Command Settings 4.1.3 Response Formats 4.1.4 Response Messages Page 4.2 Logging Data 4.2.1 Log Types 4.2.2 Log Triggers 4.2.3 Specifying Log Formats 4.3 Log Formats 4.3.1 ASCII 4.3.2 Binary Page 4.4 Fields 4.4.1 Field Types 4.4.2 Commonly-Used Fields Page Page 42 EuroPak-15a Receiver User Manual Rev 5 Chapter 4 Using Commands and Logs Chapter 5 Commands 5.1 Functional Listing of Commands 5.2 Command Summary 5.3 Command Reference 5.3.1 AGCMODE Control Automatic Gain Control Page 5.3.2 ASSIGN Assign Individual Satellite Channels Page 5.3.3 CHANCONFIG 5.3.4 CLOCKADJUST 5.3.5 COM Serial Port Configuration Control Page 5.3.6 ECUTOFF Set Satellite Elevation Cut-off 5.3.7 EXTERNALCLOCK Syf() h2 f ------- h f ------- h0h1fh ++++= Page 5.3.8 FIX Constrain to Fixed Position Commands Chapter 5 * * EuroPak-15a Receiver User Manual Rev 5 57 Figure 4: The WGS84 ECEF Coordinate System 5.3.9 FRESET Clear Data in NVM 5.3.10 LOG Request Logs from Receiver Page 5.3.11 POSITIONTYPE Set the Position Solution 5.3.12 PULSEBLANKING Enable/Disable Pulse Blanking 5.3.13 RESET Hardware Reset 5.3.14 SDLLBW Configure DLL Filter Bandwidth 5.3.15 SPLLBW Configure Phase-Lock-Loop Bandwidth = 4 filter constant 5.3.16 STHRESHOLD Control Signal Thresholds 5.3.17 UNASSIGN Unassign a Previously Assigned Channel 5.3.18 UNLOG Remove Log from Logging Control 5.3.19 UNLOGALL Remove All Logs from Logging Control 70 EuroPak-15a Receiver User Manual Rev 5 Chapter 6 Data Logs 6.1 Functional Listing of Logs 6.2 Log Summary 6.3 Log Reference 6.3.1 AGCSTATS Automatic Gain Control Status EuroPak-15a Receiver User Manual Rev 5 73 Table 35: AGC Status Word Page EuroPak-15a Receiver User Manual Rev 5 75 6.3.2 ALMANAC Decoded Almanac Page 6.3.3 CLOCKMODEL Current Clock Model Status 78 EuroPak-15a Receiver User Manual Rev 5 Log Type: Synch Message ID: 16 Page 80 EuroPak-15a Receiver User Manual Rev 5 6.3.4 PSRPOS Pseudorange Position Page 6.3.5 RANGE Satellite Range Information Page 84 EuroPak-15a Receiver User Manual Rev 5 Table 40: Channel Tracking Status EuroPak-15a Receiver User Manual Rev 5 85 Table 41: Tracking State Bit Values Table 42: Correlator Spacing Bit Values 6.3.6 RAWEPHEM Raw Ephemeris 6.3.7 RAWFRAME Raw Subframes 6.3.8 RXCOMMANDS Receiver Configuration Page Page 6.3.9 RXSECSTATUS Receiver Section Status 92 EuroPak-15a Receiver User Manual Rev 5 Table 45: Receiver Error EuroPak-15a Receiver User Manual Rev 5 93 Table 46: Receiver Status 6.3.10 SATVIS Satellite Visibility Page 6.3.11 SYSTEMLEVELS System Hardware Levels 6.3.12 TIME Time Data 98 EuroPak-15a Receiver User Manual Rev 5 6.3.13 TRACKSTAT Tracking Status Page 6.3.14 VERSION Version Information EuroPak-15a Receiver User Manual Rev 5 101 Table 50: Version Log Field Formats Chapter 7 Firmware Updates 7.1 Contacting the NovAtel Aviation Department 7.2 Downloading the Files 7.3 Decompressing the Files 7.4 Running the Utility 7.4.1 Open a File to Download 7.4.2 Communications Settings 7.4.3 Downloading Firmware Page Chapter 8 Built-In Status Test 8.1 Overview 8.2 Receiver Status Word 8.3 Error Strobe Signal 8.4 Receiver Status Log 8.4.2 Error Word 0 0 C C 0 0 0 0 0000 0000 1100 1100 0000 0000 0000 0000 Bit 0 Bit 31 0 0 0 0 0 0 0 0 0000 0000 0000 0000 0000 0000 0000 0000 Bit 0 Bit 15 Page 110 EuroPak-15a Receiver User Manual Rev 5 Appendix A Technical Specifications Table 52: Performance Specifications PERFORMANCE All values subject to GPS system characteristics A.1 EuroPak-15a and EuroPak-15aT Enclosures 112 EuroPak-15a Receiver User Manual Rev 5 INPUT/OUTPUT DATA INTERFACE INPUT/OUTPUT STROBES Technical Specifications Appendix A EuroPak-15a Receiver User Manual Rev 5 113 INPUT/OUTPUT CONNECTORS ENVIRONMENTAL A.1.1 Port Pin-Outs A.1.2 Cables Page Page Page Page 120 EuroPak-15a Receiver User Manual Rev 5 A.2 Channel Assignments Table 56: 16GPSL1L5 Channel Configuration Technical Specifications Appendix A EuroPak-15a Receiver User Manual Rev 5 121 Table 57: 16GALILEOL1E5a Channel Configuration Table 58: 12GPS4GEOL1L5 Channel Configuration 122 EuroPak-15a Receiver User Manual Rev 5 Table 59: 8GPS8GEO Channel Configuration Table 60: 16GPSL5 Channel Configuration Appendix B Electrostatic Discharge Control (ESD) Practices B.1 Overview B.2 Handling ESD-Sensitive Devices B.3 Prime Static Accumulators B.4 Handling Printed Circuit Boards Appendix C Standards/References Appendix D Replacement Parts D.1 EuroPak-15a D.2 Accessories D.3 Manufacturers Part Numbers Index