Altina GGM308U User's Manual
Contents
1. Altna G Mouse GPS User Manual GPS GGM308U USB Connector Version 1 01 2004 09 16 Copyright is reserved by Altina gt NY 4 2 43 Sl 3 2 5 3 5A 5 5 5 6 5 8 INDEX OVERVIEW stn tenu NS HI EON I e ERR icu torti imn Uic ene 3 PRODUCT FEATURE nectit t taion bie eR Pate voe Fanart r treu eene sane 3 SPECIEICA TION encodes vits enint 4 HARDWARE 6 DIMENSION 6 OUTPUT TERMINAL AND DEFINITION c c cscscscscssssssesesesesssseecscscsesesscseseseseeseeceees 7 EISE DEINER C enun am MEM MN DM GM MD 7 SOFTWARE DATA ae atn aee ORE RO RENE ER i Fx eae 8 NMEA OUTPUT MESSAGE as 8 GLOBAL POSITIONING SYSTEM FIX DATA GGA sse 8 GEOGRAPHIC POSITION WITH LATITUDE LONGITUDE GLL 9 GNSS DOP AND ACTIVE SATELLITES GSA see 10 GNSS SATELLITES IN VIEW GSV u ccccceccccesccssescsesscscssscsesscsesescsesecsesesscenses 11 RECOMMENDED MINIMUM SPECIFIC GNSS DATA 11 COURSE OVER GROUND AND GROUND SPEED 12 RECEIVED DATA asini Pb bd REMO Rote ua edd tubam f tel 13 WARRANTY cc 13 i Copyright is reserved by Altina 1 OVERVIEW Congratulation on your purchase of Altina which manufacture and provide various GPS applications Altina s GGM308U2. degrees Range 0 to 99 null when not Channel 4 Maximum 90 Channel 4 True Range 0 to 359 tracking End of message termination NOTE Items lt 4 gt lt 5 gt lt 6 gt and lt 7 gt repeat for each satellite in view to a maximum of four 4 satellites per sentence Additional satellites in view information must be sent in subsequent sentences These fields will be null if unused 5 6 Recommended Minimum Specific GNSS Data RMC Table 5 9 contains the values for the following example GPRMC 161229 487 A 3723 2475 N 12158 3416 W 0 13 309 62 120598 10 Table 5 9 RMC Data Format Name Message ID Example GPRMC Units Description RMC protocol header Altha UTC Time 161229 487 Status Latitude 3723 2475 N S Indicator N Longitude 12158 3416 EW Indicator Speed Over 0 13 knots Ground Course Over 309 62 degrees Ground Date 120598 Magnetic degrees Variation 1 Checksum 10 CR lt LF gt hhmmss sss A data valid or V data not valid ddmm mmmm IN north or S south dddmm mmmm E east or W west True E east or W west End of message termination NOTE SiRF Technology Inc does not me magnetic declination All course over ground data are geodetic WGS84 directions 5 7 Course Over Ground and Ground Speed VTG Table 5 10 contains the values for the following example GPVTG 309
3. 100 C 4 75 5 5 VDC without accessories lt 80mA at 4 5 5 5V input Altha Dimension 2 32 x 1 85 x 0 82 59 32mm x 51 28mm x 20 3mm Cable Length 60 1500mm 4 HARDWARE 4 1 Dimension Altha Atha 4 2 Output terminal and definition gt Output terminal USB connector gt Pin definition Pin Signainame 1 5V 2 D 3 D 4 Ground 4 3 USB Driver gt System Requirement IBM Pentium or above and other compatible PC 16 MB and above memory Windows 98 Me 2000 VGA Graphic Adapter gt Installation 1 Copy entire GGM308 USB Driver folder from CD to hard disk 2 Connect GGM308 USB connector to computer While the computer automatically starts the installation program please direct the driver to the GGM308 USBI folder After the installation is complete go to Device and select Ports COM amp LPT to verify if a virtual COM port USB to Serial Port was created X Notice Verify the COM port to start using your own navigating software 1 Click Start menu select Settings then enter Control Panel gt 2 After entering Control Panel gt select lt System gt Select Device Manager 4 Find the Connect port and check the Virtual COM Port which was created by the USB driver Please note that the Virtual COM Port number might be differ
4. 62 T M 0 13 N 0 2 K 6E Table 5 10 VTG Data Format Name Example Units Message ID GPVTG Course 309 62 degrees Reference T Course degrees Reference M Speed 0 13 knots Units N Speed 0 2 km hr Units K Checksum 6E CR lt LF gt VTG protocol header Measured heading True Measured heading Magnetic 1 Measured horizontal speed Knots Measured horizontal speed Kilometers per hour End of message termination Description Atha NOTE SiRF Technology Inc does not support magnetic declination All course over ground data are geodetic WGS84 directions 5 8 RTCM Received Data The default communication parameters for DGPS Input are 4800 baud 8 data bits stop bit and no parity Position accuracy of less than 5 meters can be achieved with the GGM308U by using Differential GPS DGPS real time pseudo range correction data in RTCM SC 104 format with message types 1 2 or 9 As using DGPS receiver with different communication parameters GGM308U may decode the data correctly to generate accurate messages and save them in battery back SRAM for later computing 6 Warranty A Device Altina warrants to the original end user Customer that new Altina branded products will be free from defects in workmanship and materials under normal use for one year if you are a purchaser in North America Central America and South America 2 years if you are a purchaser in a EU member stat
5. GPS Receiver provides you various applications such as car navigation marine navigation mapping surveying security agriculture and so on It communicates with device such as PocketPC or notebook via compatible dual channel through RS 232 or TTL and saves satellite data by built in backup memory Low power consumption technology enables GGM308U and your device to save more operating power Furthermore GGM308U can track up to 12 satellites at a time re acquire satellite signals in 100ms and update position data every second Trickle Power allows the unit to operate a fraction of the time and Push to Fix permits user to have a quicker position fix even though the receiver stays off 2 PRODUCT FEATURE SIRF Star II e LP High Performance and Low Power Consumption Chipset Integrated ARM7TDMI CPU Cold Start within 45 seconds VON ON WV A rechargeable battery sustains internal clock and memory and can be recharged during normal operation All in View 12 channel parallel processing Support NMEA 0183 V2 2 command Optional communication levels RS 232 and TTL Reacquisition Time 0 1 seconds Support Accurate 1PPS Output Signal Aligned with GPS Timing Vv VV ON ON WV Water proof design enable receiver to continuously operate for 4 days under 1meter water deep gt Built in hardware Tracking Loop Processor WAAS EGNOS Demodulator and NDGPS U S Coast Guard Beacon support gt Obvious LED display status LED provides users visible p
6. Name Example Units M Geoid Separation Units M Age of Diff Corr Diff Ref Station ID 0000 Checksum 18 CR lt LF gt Units Meters Meters Description second End of message termination Null fields when DGPS is not used Table 5 3 Position Fix Indicator Value 0 0 Fix not available or invalid Description GPS SPS Mode fix valid 1 2 Differential GPS SPS Mode fix valid 3 GPS PPS Mode fix valid 5 3 Geographic Position with Latitude Longitude GLL Table 5 3 contains the values for the following example GPGLL 3723 2475 N 12158 3416 W 161229 487 A 2C Table 5 4 GLL Data Format Name Example Message ID GPGLL Latitude 3723 2475 N S Indicator N Longitude 12158 3416 E W Indicator Owo UTC Position 1161229 487 Status Units Description GLL protocol header ddmm mmmm N S Indicator N N north or S south dddmm mmmm E east or W west Ihhmmss sss A data valid or V data not valid Altha Checksum 2c CR lt LF gt End of message termination 5 4 GNSS DOP and Active Satellites GSA Table 5 4 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 5 5 GSA Data Format Name Example Units Description Message ID GPGSA GSA protocol header Mode 1 A See Table 5 6 Mode 2 3 See Tabl
7. e 5 7 Satellite Used 1 07 Sv on Channel 1 Satellite Used 1 02 Sv on Channel 2 Satellite Used Sv on Channel 12 PDOP 18 Position Dilution of Precision HDOP 10 Horizontal Dilution of Precision VDOP 15 Vertical Dilution of Precision Checksum 33 CR lt LF gt End of message termination NOTE Satellite used in solution Table 5 6 Mode 1 Value Description M Manual forced to operate in 2D or 3D mode A 2DAutomatic allowed to automatically switch 2D 3D Table 5 7 Mode 2 Value Description 1 Fix Not Available 2 2D 3 3D 5 5 GNSS Satellites in View GSV Table 5 8 contains the values for the following example Altha 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 5 8 GSV Data Format Name Example Message ID GPGSV Number of 2 Messages Message Number 1 Satellites in View 07 Satellite ID 07 Elevation 79 Azimuth 048 SNR C No 42 Satellite ID 27 Elevation 27 Azimuth 188 SNR C No 42 Checksum 71 lt CR gt lt LF gt Units Description GSV protocol header Range 1to3 Range 1to3 Range 1to 12 dBHz Channel 1 Range 1 to 32 degrees degrees Range 0 to 99 null when not Channel 1 Maximum 90 Channel 1 True Range 0 to 359 tracking dBHz Channel 4 Range 1 to 32 degrees
8. e that has enacted into national law the EU Directive on Consumer Guarantees 99 44 EC from the original purchase date At the time of service the owner will need to be able to provide evidence of date and place of purchase and serial number B Exclusions This warranty excludes 1 physical damage to the surface of the product 2 damage caused by misuse neglect improper installation or testing unauthorized attempts to open repair or modify the product or any other cause beyond the range of the intended use 3 damage caused by accident fire power changes other hazards or acts of God or 4 use of the product with any non Altina device or service if such device or service caused the problem Any third party products including software included with Altina products are not covered by this Altina warranty and Altina makes no representations or warranties on behalf of such third parties Any warranty on such products is from the supplier or licensor of the product C Exclusive remedies Should a covered defect occur during the warranty period and you notify Altina your sole and exclusive remedy shall be at Altina s sole option and expense to repair or replace the product If Altina cannot reasonably repair nor replace then Altina may in its sole discretion refund the purchase price paid for the product Replacement products or parts may be new or reconditioned or comparable versions of the defective item D Obtaining warrant
9. ent from every computer Before using navigating software please confirm the COM Port number created by your computer and provided by your navigation software Otherwise the navigating software won t receive the satellite signal because of the un match COM Port setting 5 SOFTWARE DATA gt NMEA 0183 V2 2 Protocol gt Use RS 232 interface 4800 bps 8 bit data 1 stop bit and no parity 5 1 NMEA Output Message Table 5 1 NMEA 0183 Output Messages NMEA Record Description GPGGA Global positioning system fixed data GPGLL Geographic position latitude longitude GPGSA GNSS DOP and active satellites GPGSV GNSS satellites in view GPRMC Recommended minimum specific GNSS data GPVTG Course over ground and ground speed 5 2 Global Positioning System Fix Data GGA Table 5 2 contains the values for the following example GPGGA 161229 487 3723 2475 N 12158 3416 W 1 07 1 0 9 0 M 0000 18 Table 5 2 GGA Data Format Name Example Units Description Message ID GPGGA GGA protocol header UTC Time 161229 487 Ihhmmss sss Latitude 3723 2475 ddmm mmmm N S Indicator N IN north or S south Longitude 12158 3416 idddmm mmmm E W Indicator W IE east or W west Position Fix Indicator 1 Satellites Used 07 HDOP 10 MSL Altitude 90 Meters See Table 5 3 Range 0 to 12 Horizontal Dilution of Precision Altha Table 5 2 GGA Data Format continue
10. ositioning status LED ON power connected BLINKING positioned gt Differential capability utilizes real time RTCM corrections to provide 1 5 meter precise position accuracy FLASH base program memory 3 SPECIFICATION Key Feture Frequency C A Code Channels Sensitivity L1 1575 42 MHz 1 023 MHz chip rate 12 173 dBW Non DGPS Differential GPS Position Horizontal Velocity Time 5 to 25 meter CEP without SA 0 1 meter second without SA 1 microsecond synchronized GPS time DGPS Differential GPS Position Horizontal Velocity EGNOS WAAS Datum Performance Hot start Warm start Cold start Reacquisition GPS Protocol GPS Output Data GPS transfer rate Acceleration Limit Altitude Limit Velocity Limit Jerk Limit Operating Storage Input Voltage Power consumption 1 to 5 meter typical 0 05 meter second typical 2 2 m horizontal 95 of time WGS 84 8 sec average 38 sec average 45 sec average 0 1 sec average Default NMEA 0183 V2 2 Secondary SiRF binary SIRF binary gt gt position velocity altitude status and control NMEA 0183 protocol and supports command GGA GSA GSV RMC VTG GLL VTG and GLL are optional Software command setting Default 4800 n 8 1 for NMEA Less than 4g 18 000 meters 60 000 feet ma 515 meters sec 1 000 knots max 20 meters second max 40 C to 85 C internal temperature 45 C to
11. y service Dated proof of original purchase will be required Products or parts shipped by Customer to Altina must be sent postage paid and packaged 13 appropriately for safe shipment Altina is not responsible for Customer products received without a warranty service authorization and may be rejected Repaired or replacement products become the property of Altina WARRANTIES EXCLUSIVE THE FOREGOING WARRANTIES AND REMEDIES ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES EXPRESS OF IMPLIED INCLUDING WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE CORRESPONDENCE WITH DESCRIPTION AND NON INFRINGEMENT ALL OF WHICH EXPRESSLY DISCLAIMED LIMITATION OF LIABILITY NEITHER ALTINA NOR ITS SUPPLIERS SHALL BE LIABLE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR PUNITIVE DAMAGES OF ANY KIND LOSS OF INFORMATION OR DATA OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE OR USE OF THIS PRODUCTS WHETHER BASED IN CONTRACT TORT INCLUDING NEGLIGENCE OR ANY OTHER THEORY EVEN IF ALTINA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES ALTINAS ENTIRE LIABILITY SHALL BE LIMITED TO REPLACEMENT REPAIR OR REFUND OF THE PURCHASE PRICE PAID AT ALTINA S OPTION
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