User Manual
Contents
1. Parameter Min Typ Max Conditions Unit POWER Supply Main power supply VCC 4 5 5 0 6 5 V l 45 50 55 GPS is not 3D Fixed mA Main power supply Current 33 34 38 GPS is 3D Fixed mA RF Operating Frequency 1 575 Ghz EM 506 High Performance GPS Module I J Globalsat WORLDCOM GROUP DC Electrical characteristics RX High Level Input Voltage Parameter Symbol Min Typ Max Conditions Units ITX Low Level Output Voltage VoL 0 4 ITX High Level Output Voltage Vox 3 3 RX Low Level Input Voltage Vit 0 4 0 45 I O Low Level Output Voltage Without LED 1 O Low Level Output Voltage I O High Level Output Voltage With LED I O Low Level Input Voltage lt lt lt lt lt lt lt lt I O High Level Input Voltage Vin 3 6 V Receiver Performance Tracking 163dBm Sensitivity eae Autonomous acquisition 160 dBm lt 35s Time To First Fix Cold Start Autonomous lt 15s with CGEE Warm Start Autonomous lt 35s lt 15s with CGEE Hot Start Autonomous lt 1s Horizontal Position Accuracy Autonomous lt 2 5m 5 speed lt 0 01 m s Velocity Accuracy Heading lt 0 01 degrees Reacquisition 0 1 second average Update Rate 1 Sec 5 Sec Maximum Altitude lt 18 000 meter Maximum Velocity lt 515 meter second Maximum Acceler2. Name Example Units Description Message ID GPGSA GSA protocol header Mode 1 A See Table B 6 Mode 2 3 See Table B 7 Satellite Used 07 Sv on Channel 1 Satellite Used 02 Sv on Channel 2 Satellite Used Sv on Channel 12 PDOP 1 8 Position dilution of Precision HDOP 1 0 Horizontal dilution of Precision VDOP 1 5 Vertical dilution of Precision Checksum 33 lt CR gt lt LF gt End of message termination 1 Satellite used in solution 2 Maximum DOP value reported is 50 When 50 is reported the actual DOP may be much larger Table B 6 Mode1 Value Description M Manual forced to operate in 2D or 3D mode A 2Dautomatic allowed to automatically switch 4 Table B 7 Mode 2 Value Description 1 Fix Not Available 2 2D lt 4 SVs used 3 3D gt 3 SVs used EM 506 I J GlobalSat High Performance GPS Module WORLDCOM GROUP GSV GNSS Satellites in View Table B 8 contains the values for the following example GPGSV 2 1 07 07 79 048 42 02 51 062 43 26 36 256 42 27 27 138 42 71 GPGSV 2 2 07 09 23 313 42 04 19 159 41 15 12 041 42 41 Table B 8 GSV Data Format Name Example Units Description Message ID GPGSV GSV protocol header Number of Messages 2 Range 1 to3 Message Number 1 Range 1 to3 Satellites in View 07 Satellite ID 07 Channel 1 Range 1 to 32 Elevation 79 degrees Channel 1 Maximum90 Azimuth
3. GLOBALSAT GPS Module Hardware Data Sheet Product No EM 506 User Manual Version 1 7 Globalsat Technology Corporation S 16F No 186 Jian Yi Road Chung Ho City Taipei GlobalSat Hsien 235 Taiwan ORLDCOM GROUP Tel 886 2 8226 3799 Fax 886 2 8226 3899 E mail service globalsat com tw Website www globalsat com tw Issue Date 2014 5 20 APPR CHECK PREPARE Ray Mason EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP Product Description Product Description EM 506 GPS module features high sensitivity low power and ultra small form factor This GPS module is powered by SiRF Star IV it can provide you with superior sensitivity and performance even in urban canyon and dense foliage environment With SIRF CGEE Client Generated Extended Ephemeris technology it predicts satellite positions for up to 3 days and delivers CGEE start time of less than 15 seconds under most conditions without any network assistance Besides MicroPower Mode allows GPS module to stay in a hot start condition nearly continuously while consuming very little power EM 506 is suitable for the following applications Automotive navigation Fleet management Marine navigation Product Features SIRF Star IV high performance GPS Chipset Very high sensitivity Tracking Sensitivity 163 dBm Extremely fast TTFF Time To First Fix at low signal level Support UART interface Built
4. 0 2 Km hr Measured horizontal speed Units K Kilometers per hour Mode A A Autonomous D DGPS E DR N Output Data Not Valid R Coarse Position S Simulator Checksum 23 lt CR gt lt LF gt End of message termination 1 SiRF Technology Inc does not support magnetic declination All course over ground data are geodetic WGS84 directions 2 Position was calculated based on one or more of the SVs having their states derived from almanac parameters as opposed to ephemerides EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP ZDA Time and Date This message is included only with systems which support a time mark output pulse identified as PPS Outputs the time associated with the current 1PPS pulse Each message is output within a few hundred ms after the 1PPS pulse is output and tells the time of the pulse that just occurred Table B 11 contains the values for the following example GPZDA 181813 14 10 2003 4F lt CR gt lt LF gt Table B 11 ZDA Data Format Name Example Unit Description Message ID GPZDA ZDA protocol header The UTC time units are hh UTC hours from 00 to 23 mm UTC minutes from 00 to 59 ss UTC seconds from 00 to 59 Either using valid IONO UTC or estimated from default UTC Time 181813 hhmmss leap seconds Day 14 Day of the month range 1 to 31 Month 10 Month of the year range 1 to 12 Year 2003 Year Local zone ho
5. If this is unavailable a default value of 75000 for GSP1 95000 for GSP 1 LX will be used INT32 lt TimeOf Week gt GPS Time Of Week UINT32 lt WeekNo gt GPS Week Number UINT16 Week No and Time Of Week calculation from UTC time lt chniCount gt Number of channels to use 1 12 If your CPU throughput is not high enough you could decrease needed throughput by reducing the number of active channels UBYTE lt ResetCfg gt bit mask 0x01 Data Valid warm hot start 1 0x02 clear ephemeris warm start 1 0x04 clear memory Cold start 1 UBYTE Example Start using known position and time PSRF101 2686700 4304200 3851624 96000 497260 921 12 3 7F C Set DGPS Port ID 102 Set PORT B parameters for DGPS input This command is used to control Serial Port B that is an input only serial port used to receive RTCM differential corrections Differential receivers may output corrections using different communication parameters The default communication parameters for PORT B are 9600Baud 8data bits 0 stop bits and no parity If a DGPS receiver is used which has different communication parameters use this command to allow the receiver to correctly decode the data When a valid message is received the parameters will be stored in battery backed SRAM and then the receiver will restart using the saved parameters EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP Format PSRF102 lt
6. System 1984 which provides a worldwide common grid system that may be translated into local coordinate systems or map datums Local map datums are a best fit to the local shape of the earth and not valid worldwide Examples Datum select TOKYO MEAN PSRF106 178 32 Name Example Unit Description Message ID PSRF106 PSRF106 protocol header Datum 178 21 WGS84 178 TOKYO_MEAN 179 TOKYO_JAPAN 180 TOKYO KOREA 181 TOKYO_OKINAWA Debug Checksum 32 lt CR gt lt LF gt End of message termination Maor I J Globalsat High Performance GPS Module WORLDCOM GROUP RoHS Lead Free Compliance VA Globalsat WorldCom Corporation 16F No 186 Jian 1st Rd Zhonghe Dist New Taipei City 23553 Taiwan Tel 886 2 82263799 Fax 886 2 82263899 Web www globalsat com tw RoHS Lead Free Compliance Dear Sales This letter is intended to answer questions you may come across regarding the compliance of Globalsat WorldCom Corporation products with the following European Directive 2011 65 EU RoHS Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment RoHS This Directive aim is to avoid or limit the use of hazardous material compliant and meet the Standard by July 16 2011 of less than 0 1 by weight per homogeneous material for lead hexavalent chromium mercury PBB and PBDE and 0 01 by weight and per homogeneous material for cadmium Globalsa
7. West Indicator E E east Mode A A Autonomous D DGPS E DR N Output Data Not Valid R Coarse Position S Simulator Checksum 10 lt CR gt lt LF gt End of message termination 1 A valid status is derived from all the parameters set in the software This includes the minimum number of satellites required any DOP mask setting presence of DGPS corrections etc If the default or current software setting requires that a factor is met then if that factor is not met the solution will be marked as invalid 2 SiRF Technology Inc does not support magnetic declination All course over ground data are geodetic WGS84 directions relative to true North 3 Position was calculated based on one or more of the SVs having their states derived from almanac parameters as opposed to ephemerides sil EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP VTG Course Over Ground and Ground Speed Note Fields marked in italic red apply only to NMEA version 2 3 and later in this NMEA message description Table B 10 contains the values for the following example GPVTG 309 62 T M 0 13 N 0 2 K A 23 Table B 10 VTG Data Format Name Example Units Description Message ID GPVTG VTG protocol header Course 309 62 degrees Measured heading Reference T True Course degrees Measured heading Reference M Magnetic Speed 0 13 knots Measured horizontal speed Units N Knots Speed
8. in LNA with in CHIP Compact size 30 0mm x 30 0 mm x 10 7mm suitable for space sensitive application Support NMEA 0183 V3 0 GGA GSA GSV RMC VTG GLL ZDA Support OSP protocol Support SBAS WASS EGNOS MSAS GAGAN Note Features mentioned above are available depending on firmware versions Please contact us first to specify which features you will require before purchase EM 506 High Performance GPS Module I J Globalsat WORLDCOM GROUP Product Pin Description 635432 1 1 2 3 4 gt 6 GND gt VIN TX GN 63432 1 Directive PIN Number s Name Type Description Note 1 5 GND P Ground 2 VIN P This is the main power supply to the engine board 4 5Vdc to 6 5Vdc RXD This is the main receive channel for receiving software commands to the engine board from SiRFdemo software or from user written software Baud rate based on flash memory setting TXD This is the main transmits channel for outputting navigation and measurement data to user s navigation software or user written software Output 3 3V level 6 GPS Status O This pin output signal based on firmware setting 1 1 The EM 506 supports a 1PPS output but will not have an LED If you don t need a 1PPS output but require an LED then please contact our sales department for more information Electrical Specification Absolute Maximums Ratings
9. 048 degrees Channel 1 True Range 0 to 359 SNR C No 42 dBHz Range 0 to 99 null when not tracking Satellite ID 27 Channel 4 Range 1 to 32 Elevation 27 Degrees Channel 4 Maximum90 Azimuth 138 Degrees Channel 4 True Range 0 to 359 SNR C No 42 dBHz Range 0 to 99 null when not tracking Checksum 71 lt CR gt lt LF gt End of message termination 1 Depending on the number of satellites tracked multiple messages of GSV data may be required In some software versions the maximum number of satellites reported as visible is limited to 12 even though more may be visible EM 506 High Performance GPS Module I J Globalsat WORLDCOM GROUP RMC Recommended Minimum Specific GNSS Data Note Fields marked in italic red apply only to NMEA version 2 3 and later in this NMEA message description Table B 9 contains the values for the following example GPRMC 161229 487 A 3723 2475 N 12158 3416 W 0 13 309 62 120598 A 10 Table B 9 RMC Data Format Name Example Units Description Message ID GPRMC RMC protocol header UTC Time 161229 487 hhmmss sss Status A A data valid or V data not valid Latitude 3723 2475 ddmm mmmm N S Indicator N N north or S south Longitude 12158 3416 dddmm mmmm E W Indicator W E east or W west Speed Over Ground 0 13 knots Course Over Ground 309 62 degrees True Date 120598 ddmmyy Magnetic Variation degrees E east or W west East
10. Baud gt lt DataBits gt lt StopBits gt lt Parity gt CKSUM lt CR gt lt LF gt lt baud gt 1200 2400 4800 9600 19200 38400 lt DataBits gt 8 lt StopBits gt 0 1 lt Parity gt 0 None Odd 1 Even 2 Example Set DGPS Port to be 9600 8 N 1 PSRF102 9600 8 1 0 12 D Query Rate Control ID 103 Query standard NMEA message and or set output rate This command is used to control the output of standard NMEA message GGA GLL GSA GSV RMC VTG Using this command message standard NMEA message may be polled once or setup for periodic output Checksums may also be enabled or disabled depending on the needs of the receiving program NMEA message settings are saved in battery backed memory for each entry when the message is accepted Format PSRF103 lt msg gt lt mode gt lt rate gt lt cksumEnable gt CKSUM lt CR gt lt LF gt lt msg gt 0 GGA 1 GLL 2 GSA 3 GSV 4 RMC 5 VTG 6 MSS if internal beacon is supported 7 Not defined 8 ZDA if 1PPS output supported 9 Not defined lt mode gt 0 SetRate 1 Query 2 ABP On 3 ABP Off lt rate gt Output every lt rate gt seconds off 0 max 255 lt cksumEnable gt 0 disable Checksum 1 Enable checksum for specified message Example 1 Query the GGA message with checksum enabled PSRF103 00 01 00 01 25 Example 2 Enable VTG message for a 1Hz constant output with checksum enabled 16 EM 506 I J Globalsat Hi
11. Fixed Data Note Fields marked in italic red apply only to NMEA version 2 3 and later in this NMEA message description Table B 2 contains the values for the following example GPGGA 161229 487 3723 2475 N 12158 3416 W 1 07 1 0 9 0 M 34 2 M 0000 18 Table B 2 GGA Data Format Name Example Units Description Message ID GPGGA GGA protocol header UTC Time 161229 487 hhmmss sss Latitude 3723 2475 ddmm mmmm N S Indicator N N north or S south Longitude 12158 3416 dddmm mmmm E W Indicator W E east or W west Position Fix Indicator 1 See Table B 3 Satellites Used 07 Range 0 to 12 HDOP 1 0 Horizontal Dilution of Precision MSL Altitude 9 0 meters Units M meters Geoid Separation 34 2 meters Geoid to ellipsoid separation Ellipsoid altitude MSL Altitude Geoid Separation Units M meters Age of Diff Corr second Null fields when DGPS is not used Diff Ref Station ID 0000 Checksum 18 lt CR gt lt LF gt End of message termination Table B 3 Position Fix Indicator Value Description 0 Fix not available or invalid 1 GPS SPS Mode fix valid 2 Differential GPS SPS Mode fix valid 3 Not supported 6 Dead Reckoning Mode fix valid Note A valid status is derived from all the parameters set in the software This includes the minimum 7 ee EM 506 High Performance GPS Module I J Globalsat WORLDCOM GROU
12. P number of satellites required any DOP mask setting presence of DGPS corrections etc If the default or current software setting requires that a factor is met then if that factor is not met the solution will be marked as invalid GLL Geographic Position Latitude Longitude Note Fields marked in italic red apply only to NMEA version 2 3 and later in this NMEA message description Table B 4 contains the values for the following example GPGLL 3723 2475 N 12158 3416 W 161229 487 A A 41 Table B 4 GLL Data Format Name Example Units Description Message ID GPGLL GLL protocol header Latitude 3723 2475 ddmm mmmm N S Indicator in N north or S south Longitude 12158 3416 dddmm mmmm E W Indicator W E east or W west UTC Position 161229 487 hhmmss sss Status A A data valid or V data not valid Mode A A Autonomous D DGPS E DR N Output Data Not Valid R Coarse Position S Simulator Checksum 41 lt CR gt lt LF gt End of message termination 1 Position was calculated based on one or more of the SVs having their states derived from almanac parameters as opposed to ephemerides EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP GSA GNSS DOP and Active Satellites Table B 5 contains the values for the following example GPGSA A 3 07 02 26 27 09 04 15 1 8 1 0 1 5 33 Table B 5 GSA Data Format
13. ation lt 4G lt Note gt 1 50 130dBm Fu 0 5ppm Tu 2s Pu 30Km 2 Commanded Warm START 3 Commanded Hot START 4 50 24hr static 130dBm 5 50 30m s EM 506 High Performance GPS Module I J Globalsat WORLDCOM GROUP Environmental Characteristics Humidity Range 5 95 non condensing Operation Temperature 40 25 85 C Storage Temperature 40 85 C EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP Physical Characteristic _ z2 gt real Dimension 0 2mm OPERATING Description GND This is Ground pin for the baseband circuit VIN This is the main power supply to the engine board 4 5Vdc to 6 5Vdc RXD This is the main channel for receiving software commands from SiRFdemo software or from your proprietary software TXD This is the main transmits channel for outputting navigation and measurement data to user s navigation software or user written software Output is TTL level OV 3 3V GPS status This pin exports signal to indicate the GPS status GPS unfix always low level GPS fixed one second high level one second low level LED LED indicator for GPS fix or not fix LEDOFF Receiver switch off LED ON No fixed Signal searching LED Flashing Position Fixed EM 506 High Performance GPS Module I J Globalsat WORLDCOM GROUP SOFTWARE COMMAND NMEA Output Command GGA Global Positioning System
14. ed INT32 lt TimeOfWeek gt GPS Time Of Week UINT32 lt WeekNo gt GPS Week Number UINT16 lt ChannelCount gt Number of channels to use 1 12 UBYTE lt ResetCfg gt bit mask 0x01 Data Valid warm hot starts 1 0x02 clear ephemeris warm start 1 0x04 clear memory Cold start 1 UBYTE Example Start using known position and time PSRF104 37 3875111 121 97232 0 96000 237759 922 12 3 37 F Development Data On Off ID 105 Switch Development Data Messages On Off oe i E EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP Use this command to enable development debug information if you are having trouble getting commands accepted Invalid commands will generate debug information that should enable the user to determine the source of the command rejection Common reasons for input command rejection are invalid checksum or parameter out of specified range This setting is not preserved across a module reset Format PSRF105 lt debug gt CKSUM lt CR gt lt LF gt lt debug gt 0 Off 1 On Example Debug On PSRF105 1 3E Example Debug Off PSRF105 0 3F G Select Datum ID 106 Selection of datum to be used for coordinate Transformations GPS receivers perform initial position and velocity calculations using an earth centered earth fixed ECEF coordinate system Results may be converted to an earth model geoid defined by the selected datum The default datum is WGS 84 World Geodetic
15. gh Performance GPS Module WORLDCOM GROUP PSRF103 05 00 01 01 20 Example 3 Disable VTG message PSRF103 05 00 00 01 21 E LLA Navigation Initialization ID 104 Parameters required to start using Lat Lon Alt This command is used to initialize the module for a warm start by providing current position in Latitude Longitude Altitude coordinates clock offset and time This enables the receiver to search for the correct satellite signals at the correct signal parameters Correct initialization parameters will enable the receiver to acquire signals more quickly and thus will produce a faster navigational soution When a valid LLA Navigation Initialization command is received the receiver will restart using the input parameters as a basis for satellite selection and acquisition Format PSRF104 lt Lat gt lt Lon gt lt Alt gt lt ClkOffset gt lt TimeOfWeek gt lt WeekNo gt lt ChannelCount gt lt ResetCfg gt CKSUM lt CR gt lt LF gt lt Lat gt Latitude position assumed positive north of equator and negative south of equator float possibly signed lt Lon gt Longitude position it is assumed positive east of Greenwich and negative west of Greenwich Float possibly signed lt Alt gt Altitude position float possibly signed lt ClkOffset gt Clock Offset of the receiver in Hz use 0 for last saved value if available If this is unavailable a default value of 75000 for GSP1 95000 for GSP1 LX will be us
16. ksum Field The absolute value calculated by exclusive OR the 8 data bits of each character in the Sentence between but excluding and The hexadecimal value of the most significant and least significant 4 bits of the result are convertted to two ASCII characters 0 9 A F for transmission The most significant character is transmitted first lt CR gt lt LF gt Hex OD 0A B Navigation Initialization ID 101 Parameters required for start This command is used to initialize the module for a warm start by providing current position in X Y Z coordinates clock offset and time This enables the receiver to search for the correct satellite signals at the correct signal parameters Correct initialization parameters will enable the receiver to acquire signals more quickly and thus produce a faster navigational solution When a valid Navigation Initialization command is received the receiver will restart using the input parameters as a basis for satellite selection and acquisition Format EM 506 I J GlobalSat High Performance GPS Module WORLDCOM GROUP PSRF101 lt X gt lt Y gt lt Z gt lt ClkOffset gt lt TimeOfWeek gt lt WeekNo gt lt chniCount gt lt ResetCfg gt CK SUM lt CR gt lt LF gt lt X gt X coordinate position INT32 lt Y gt Y coordinate position INT32 lt Z gt Z coordinate position INT32 lt ClkOffset gt Clock offset of the receiver in Hz Use 0 for last saved value if available
17. t has incorporated the requirement of 2011 65 EU into the product technology development roadmaps and is committed to make lead free ROHS fully compliant product available for shipment by July 16 2011 Kevin Tan Prince Cheng Quality Assurance Manager Chief Executive Officer CEO QR8204 02A EM 506 High Performance GPS Module I J Globalsat WORLDCOM GROUP Reversion history Reversion Date Name Status Comments V1 1 20120320 Luwalk Initial Version V1 2 20130521 Mason Modify VCC range V1 3 20130724 Mason 1 Modify Pin define 2 Modify DC electrical characteristics V1 4 20131008 Mason Modify pin 1PPS to Directive V1 5 20131112 Mason 1 Modify Pin define 2 Modify DC electrical characteristics V1 6 20140226 Mason Modify Product Features V1 7 20140520 Mason Modify Pin Define Note 20
18. ur hour Offset from UTC set to 00 Local zone minutes minute Offset from UTC set to 00 Checksum 4F lt CR gt lt LF gt End of message termination 1 Not supported by CSR reported as 00 EM 506 I J Globalsat High Performance GPS Module WORLDCOM GROUP NMEA Input Command A Set Serial Port ID 100 Set PORTA parameters and protocol This command message is used to set the protocol SiRF Binary NMEA or USER1 and or the communication parameters baud data bits stop bits parity Generally this command would be used to switch the module back to SiRF Binary protocol mode where a more extensive command message set is available For example to change navigation parameters When a valid message is received the parameters will be stored in battery backed SRAM and then the receiver will restart using the saved parameters Format PSRF100 lt protocol gt lt baud gt lt DataBits gt lt StopBits gt lt Parity gt CKSUM lt CR gt lt LF gt lt protocol gt 0 SiRF Binary 1 NMEA 4 USER1 lt baud gt 1200 2400 4800 9600 19200 38400 lt DataBits gt 8 7 Note that SiRF protocol is only valid f8 Data bits lt StopBits gt 0 1 lt Parity gt 0 None 1 Odd 2 Even Example 1 Switch to SiRF Binary protocol at 9600 8 N 1 PSRF100 0 9600 8 1 0 0C lt CR gt lt LF gt Example 2 Switch to User1 protocol at 38400 8 N 1 PSRF100 4 38400 8 1 0 38 lt CR gt lt LF gt Chec
Download Pdf Manuals
Related Search