Rikaline GPS-300 User's Manual
Contents
1. Reference M Magnetic 1 Speed 0 13 Knots Measured horizontal speed Units N Knots Speed 0 2 Km hr Measured horizontal speed Units K Kilometers per hour Checksum 6E CR 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 A 2 RTCM Received Data The default communication parameters for DGPS Input are 9600 baud 8 data bits stop bit and no parity Position accuracy of less than 5 meters can be achieved with the GPS 300 by using Differential GPS DGPS real time pseudo range correction data in RTCM SC 104 format with message types 1 5 or 9 As using DGPS receiver with different communication parameters GPS 300 may decode the data correctly to generate accurate messages and save them in battery back SRAM for later computing Rikaline International Corp Tel 37886 2 2370 4688 Fax 886 2 2370 4686 10F 64 Kang Ding Road Taipei 108 Taiwan E Mail info rikaline com tw Web www rikaline com tw 14 GPS 300 Operating Manual Rikaline Appendix B Earth Datums amp Output Setting B 1 Earth Datums The GPS 300 is built in earth datum with WGS84 B 2 Setting B 2 1 Manufacturing Default Datum WGS84 Baud Rate 4800 Output GGA GSA GSV RMC VTG B 2 2 Baud Rate and Output Sentences Setting B 2 2 1 By SiRFdemo Program 1 Connect your GPS 300 to PC either COM or USB 2 Exe2. averaged Warm start 38 sec averaged Cold start 45 sec averaged 4 Position accuracy Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual Rikaline A Non DGPS Differential GPS Position 5 25 meter CEP with SA off Velocity 0 1 meters second with SA off Time 1 microsecond synchronized GPS time B DGPS Differential GPS Position 1 to 5 meter typical Velocity 0 05 meters second typical 5 Dynamic Conditions Altitude 18 000 meters 60 000 feet max Velocity 515 meters second 1000 knots max Acceleration 4G max Jerk 20 meters second max 1 3 5 Interfaces 1 Dual channel RS 232 or TTL compatible level with user selectable baud rate 4800 Default 9600 19200 38400 2 NMEA 0183 Version 2 2 ASCII output GPGGA GPGLL GPGSA GPGSV GPRMC GPVTG 3 Real time Differential Correction input RTCM SC 104 message types 1 5 and 9 4 SiRF protocol Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual Rikaline 2 Operational characteristics 2 1 Initialization As soon as the initial self test is complete the GPS 300 begins the process of satellite acquisition and tracking automatically Under normal circumstances it
3. 2 2D 3 3D A 1 4 GNSS Satellites in View GSV Table A 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 Rikaline International Corp Tel 886 2 2370 4688 Fax 886 2 2370 4686 10F 64 Kang Ding Road Taipei 108 Taiwan E Mail info rikaline com tw 12 Web www rikaline com tw GPS 300 Operating Manual Rikaline Table A 8 GSV Data Format Name Example Units Description Message ID GPGSV GSV protocol header Number of Messages 2 Range 1 to 3 Message Number 1 Range 1 to 3 Satellites in View 07 Range 1 to 12 Satellite ID 07 Channel 1 Range 1 to 32 Elevation 79 degrees Channel 1 Maximum 90 Azimuth 048 degrees Channel 1 True Range O 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 Maximum 90 Azimuth 138 degrees Channel 4 True Range O 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 NOTE Items lt 4 gt lt 5 gt lt 6 gt and 7 repeat for each satellite in view to a maximum of four 4 satellites per sentence Additional satellites in view information must be sent in subseguent sentences These fields will be null if unused A 1 5 Rec
4. A 6019 X1 T Mobile MDA 2 A 6019 N NEC 300E A 6020 USB CABLE TYPE A Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual Rikaline 4 USB Driver 4 1 System Requirements IBM Pentium or above and other compatible PC 16 MB and above memory Windows 98 Me 2000 VGA Graphic Adapter 4 2 Installation 1 Copy entire GPS 300 USB folder from CD to hard disk 2 Connect GPS 300 USB connector to computer While the computer automatically starts the installation program please direct the driver to the GPS 300 USB folder 3 After the installation is complete go to Device Manager and select Ports COM amp LPT gt to verify if a virtual COM port USB to Serial Port was created 4 3 Important Verify the COM port to start using your own navigating software 1 Click Start menu select Settings then enter Control Panel 2 After entering Control Panel select System 3 Select Device Manager gt 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 different from every computer Before using navigating software please confirm the COM Port numbers created by your computer and provided by your navigation software They must be the same Com Por
5. Palm IBM Vx 18 A 6019 P1 Palm IBM 500 505 515 19 A 6019 P2 Palm Zire 71 20 _ A 6019 P3 Palm Tungstem T T2 T3 21 A 6019 O Paq 36xx 37xx 22 A 6019 Q1 Paq 38xx 39xx 54xx 23 A 6019 S Sony N 7xx S xx 24 _ A 6019 S1 Sony T NR SL SJ 25 A 6019 SM Simens 26 A 6019 T1 Toshiba E 570 27 _ A 6019 T2 Toshiba E 740 E 330 28 _ A 6019 T3 Toshiba E 400 29 _ A 6019 T4 Toshiba E 800 30 __ A 6019 X O2 XDA T Mobile MDA 31 A 6019 X1 T Mobile MDA 2 C 2 2 PC Data Cable 1 A 6018 C 1 5m RS 232 with Positioning Status LED 2 A 6020 USB Cable Type A Rikaline International Corp _ 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 37886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw 16 GPS 300 Operating Manual Rikaline C 2 3 PC Holder A 2001 PDA Holder Suction Cup 150mm Short Arm A 2001 L PDA Holder Suction Cup 150 320mm Adjustable A 2002 A PDA Holder Suction Cup 150mm Short Arm Magnetic Pad A 2002 AL PDA Holder Suction Cup 320mm Long Arm Magnetic Pad A 2005 A PDA Holder Suction Cup 150mm Short Arm 4 Claw A 2005 AL PDA Holder Suction Cup 320mm Long Arm 4 Claw A 2006 A PDA Holder Suction Cup 150mm Short Arm 3 Claw A 2006 AL PDA Holder Suction Cup 150mm Long Arm 3 Claw A 2007 PDA Holder Suction Cup 150mm Straight Short Arm 4 Claw A 2008 PDA Holder Suction Cup 150mm
6. Rikaline GPS 300 GPS Receiver Dec 26 2003 m m Rikaline international Corp 10F 64 Kang Ding Road Taipei 108 Taiwan R O C Phone 886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw All Right Reserved GPS 300 Operating Manual Rikaline TABLE OF CONTENTS 0 QUICK USE nei tie eed ei hid ete ace ean eine aed ede SA ed 3 0 1 Check GPS Package n rrr 3 0 2 Check Conmnectol ee e tesa ce e dene a ER E repete i Den e RG 3 0 3 Connect GPS 300 to your machine eRHRA 3 0 4 Turn on your machine 5er dea rr PN a EE rgo RI TER 3 4 introduction oor trt a HEFFER FAR HR DF NEF 4 1 1 SOVeIMIeW AA MEUM Mi UF 4 1 2 i Feallilt S error oerte re meo vete sa ote vus eter ope RV Rd eeu eu i eR Oad 4 1 3 Technical Specifications descr murem AH a LI LC PLA ELE M Mr MEE M Edd 4 2 Operational Characteristics mn 6 21 Mitalzaton TET RHIFAU iia 6 2 2 Navigation 6 3 Hardware Interface eoi gene teret ee pete tdo 7 3 1 DIMENSION eire nre it a a india 7 32 Hardware Interface sess Ime T 3 3 CODnectol I TTL LL DD 7 34 ACCOSSOMOS cistitis io rd FFRAE Ad FFF FFARM 8 4 USB Driver ie a AAA dd 10 4 1 System Requirement HE MIU UI cU LM ET 10 42 Installation eer SE eto donor da Ln Apa Der E ea RE lA ERE 10 4 3 Important A 10 5 Waranty o FFF nenne FN 10 Appendix A Software I
7. SA GNSS DOP and active satellites GPGSV GNSS satellites in view GPRMC Recommended minimum specific GNSS data GPVTG Course over ground and ground speed A 1 1 Global Positioning System Fix Data GGA Table A 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 A 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 5 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 Meters Units M Meters Age of Diff Corr second _ Null fields when DGPS is not used Diff Ref Station ID 0000 Checksum 18 CR lt LF gt End of message termination Table A 3 Position Fix Indicator Value Description 0 0 Fix not available or invalid 1 GPS SPS Mode fix valid 2 Differential GPS SPS Mode fix valid 3 GPS PPS Mode fix valid Rikaline International Corp Tel 886 2 2370 4688 Fax 886 2 2370 4686 10F 64 Kang Ding Road Taipei 108 Taiwan E Mail info rikaline com tw 11 Web www rikaline com tw GPS 300 Operating Manual A 1 2 Geographic Position with La
8. Straight Short Arm 3 Claw ooo On noe o C 3 Application Combination C 3 1 For Car Navigation C 3 1 1 For PC w RS 232 Interface 1 GPS 300 with standard accessories C 3 1 2 For PC w USB Interface 1 GPS 300 with standard accessories 2 A 6020 C 3 1 3 For PDA Application 1 GPS 300 with standard accessories 2 A 6019 Series C 3 1 4 For Other Land Application 1 GPS 300 with standard accessories 2 A 6018 C A 6020 or Special Cable C 3 1 5 For Marine Application 1 GPS 300 with standard accessories 2 A 6018 C A 6020 or Special Cable 17 Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw
9. a differential solution is available Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual 3 Hardware interface 3 1 Dimension Size 120 0 W x 80 0 D x 26 0 H mm 4 72 W x 3 15 D x 1 02 H 3 2 Hardware Interface The GPS 300 includes a GPS receiver and constant voltage regulator in a metal box After installation connect the power cable active antenna and data cable you will have a deluxe great GPS unit in your mobile living facility Any device you have for navigation you just need to connect a suitable data cable Then it starts to work for you All accessories are listed and described below Main Unit U 0 J Rikaline Bracket Active Antenna h 3 3 Connector 3 3 1 DB9 Male Connector Function Definition J Data Cable y 5 Signal Name GND LED RS 232 RX RS 232 TX N A VCC 5 LED TTL RX co co Oo AOIN gt TTL TX 3 3 2 Power Code Specification Cable Dual wire at 16AWG Length 300mm with lock type connector 3 3 3 Active Antenna Connector Type SMA female Leng
10. age The shop may bundle different accessories for you as follows 1 PDA Cable Connector 2 Software Navigation Software Digital Map 3 Others 0 2 Check connector 1 A 6018 C RS 232 Serial Port Connector for PC Laptop or PC based system 2 A 6020 USB cable for USB interface PC or PC based system While connecting with USB Connector please install USB driver first 3 When you connect your PDA to GPS 300 you need an optional cable A 6019 series 4 Various cables are ready for optional devices 5 Connect External Active Antenna to GPS 300 0 3 Plan your installation You must decide where and how to install the following items separately then your installation procedure is different to follow 1 How and Where to install the main unit a Under instrument cabinet with cable tie or screw b On dashboard with velcro Adhesive Tapes Active Antenna on dashboard roof top of trunk or in the back Power Supply Before or after the ignition switch Switch Punch a hole to install it or put it at a suitable place For PC or PDA For permanent of temporary use DIAN 0 4 Connect GPS 300 to Car Power Be sure to connect car power after IGNITION SWITCH to prevent running out of power if you forget to switch off GPS 300 when you get off the car If you like your unit always stays at ON you may connect the unit before ignition switch Warning If you do not switch off the unit when you park the car your battery will run out of if the u
11. cute SiRFdemo exe Program is in the CD 3 When Data Source Setup shows select the port COM 1 2 or 3 you used click OK 4 Click Action select Open Data Source Then you will see lots of sentences shows All the sentences start with GPxxxx This is NMEA protocol If you do not see these sentences please click View Select Message then click Development The message will appear If it still shows nothing then continue below steps 5 There is a screen Selection of Target Receiver Software might appear please select SiRFstar ll 6 Click Action Select Switch to SiRF Protocol Then you will see SiRF binary and the sentences start with Time shows every 4 lines and you can not see the sentences start with GP These sentences are for setting or viewing the GPS receiver s performance If your software is using standard NMEA protocol please do the following 7 Click Action Select Switch to NMEA Protocol You will see GGA GSV GSA and RMC in black and the Baud Rate is 4800 These are the default we put inside the receiver Please click OK Then you can use it as a standard GPS receiver If your software uses different sentence please choose the sentences you need After above actions the new setting will be kept in SRAM If no power supplied to GPS 300 for more than than 30 days user must re set again when power on B 2 2 2 By other SiRF based demo program There are a f
12. ew companies or private website providing some very good demo software 15 Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw Rikaline GPS 300 Operating Manual Appendix C Ordering Information C 1 Standard Package Main Unit GPS Receiver and Power Converter built in the housing Mounting Accessories Metal Bracket 2 Screws for plastic Comes Fixed with Glue Cable Ties x 4 pieces Velcro x 1 Set Power Cable 1 5m with connector amp Fuse Rocker Switch 2m Baring End 2 Close end Wire Connector x 3 Sets in Different Diameter External Active Antenna A 10305 SA SMA connector 5m Cable 26dB Gain Data Cable A 6018 C 1 5m RS 232 with Positioning Status LED Miscellaneous CD Warranty Card Quick installation reference C 2 Optional Accessories C 2 1 PDA Data Cable Seq Part No Appl Model 1 A 6019 A ASUS A 600 2 A 6019 A1 ASUS A 620 3 A 6019 AR ACER S 60 4 A 6019 B Besta 5 A 6019 C Casio E 115 6 A 6019 C1 Casio E 125 EM 500 7 A 6019 C2 Casio E 200 8 A 6019 D Dell Axim X5 9 A 6019 D1 Dell Axim X3 10 A 6019 H HP 11 A 6019 HS HandSpring Treo 12 _ A 6019 HS1 HandSpring Visor Prism 13 __ A 6019 HS2 HandSpring Edge 14 A 6019 L Siemens Loox 15 A 6019 M Mio 528 338 ViewSonic 16 A 6019 N NEC 300E 17 A 6019 P
13. imal space A rechargeable battery sustains internal clock and memory It is recharged during normal operation User initialization is not required Dual communication channels and user selectable baud rates allow maximum interface capability and flexibility 8 Optional communication levels RS 232 and TTL meet ordinary application and new fashions of connecting PDA with TTL or RS 232 output 9 FLASH based program memory New software revisions upgradeable through serial interface 10 LED display status The LED provides users visible positioning status LED Blinking when power connected and Stays ON when GPS 300 position identified No more extra device needed 11 Built in WAAS demodulator 12 Full set accessory for installing in the car and using with your devices Bh NDARU 1 3 Technology specifications 1 3 1 Physical Dimension Single construction integrated antenna receiver Size 120 0 W x 80 0 D x 26 0 H mm 4 72 W x 3 15 D x 1 02 H 1 3 2 Environmental Characteristics 1 Operating temperature 40 C to 85 C internal temperature 2 Storage temperature 55 C to 100 C 1 3 3 Electrical Characteristics 1 Input voltage 6 30VDC with power wire 2 Backup power 3V Rechargeable Lithium cell battery up to 767 hours 31 9 days discharge 1 3 4 Performance 1 Tracks up to 12 satellites 2 Update rate 1 second 3 Acquisition time Reacquisition 0 1 sec averaged Hot start 8 sec
14. nferface 00ooooooooncnncco ocn non conc nn rr 41 A 1 NMEA Transmitted Sentences eese 11 A2 RIGM Received Data emen e hme kt 14 Appendix B Earth Datums and Output Setting TE ER esci FFF FO dude FER 15 B Earth Datums bibe odo Dd tek Eee dente ya De netu bi ve Pon idv Ra zig 15 B 2 Setting 15 Appendix C Products Information sees 16 C 1 Product Options HH 16 2 ACCESSORIES lees Y MINI DN li LIA YA KARAMA 16 C3 Products GomblnallOFi iode terio reise t E Ra nean 16 Rikaline International Corp _ 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual Rikaline 0 Quick Use 0 1 Check GPS Package 0 1 1 Standard Package Main Unit GPS Receiver and Power Converter built in the housing Mounting Accessories Metal Bracket 2 Screws for plastic Comes Fixed with Glue Cable Ties x 4 pieces Velcro Adhesive Tapes x 1 Set When using on the dashboard Power Cable 1 5m with connector amp Fuse Rocker Switch 2m Baring End A pair Close end Wire Connector x 3 Sets in Different Diameter External Active Antenna A 10305 SA SMA connector 5m Cable 26dB Gain Data Cable A 6018 C 1 5m RS 232 with Positioning Status LED Miscellaneous CD Warranty Card Quick installation reference 0 1 2 Optional Pack
15. nit input power connected before ignition switch 0 5 Turn on Your device 0 6 Your GPS 300 starts to provide you full GPS function Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 44886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual Rikaline 1 Introduction 1 1 Overview The Rikaline GPS 300 Black Box is a total solution GPS receiver designed based on SiRF Star ll Architecture It is pre installed and fixed in your car or boat without extra wiring This positioning application meets strict needs such as car navigation mapping surveying security agriculture and so on It communicates with other electronic utilities via compatible dual channel through RS 232 or TTL and saves critical satellite data by built in backup memory With low power consumption the GPS 300 tracks up to 12 satellites at a time re acquires satellite signals in 100 ms and updates position data every second 1 2 Features The GPS 300 provides a host of features that make it easy for integration and use SiRF Star ll chipset with embedded ARM7TDMI CPU available for customized applications in firmware High performance receiver tracks up to 12 satellites while providing first fast fix and low power consumption Differential capability utilizes real time RTCM corrections producing 1 5 meter position accuracy Compact design ideal for applications with min
16. ommended Minimum Specific GNSS Data RMC Table A 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 A 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 Nznorth 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 1 Degrees E east or W west Checksum 10 CR 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 A 1 6 Course Over Ground and Ground Speed Table A 10 contains the values for the following example GPVTG 309 62 T M 0 13 N 0 2 K 6E Table A 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 13 Rikaline International Corp _ 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual Rikaline
17. rikaline com tw Rikaline GPS 300 Operating Manual 3 3 3 Active Antenna 1 Connector SMA female 2 Cable length 5 meters RG 174 3 Antenna Gain 26 28dB 3 3 4 Close end Connector 1 Size CE 1 20mm 22 16AWG CE 2 20mm 16 14AWG CE 5 25 3mm 12 10AWG 2 3 pieces each total 9 pieces 3 3 5 Velcro Size 100 x 60mm 3 3 6 Cable Ties Size 170 L x 5 W x 1 T mm 3 3 7 Bracket w 2 screws The GPS 300 is equipped with a standard bracket for installing in the car Part No 80014 you may fix it by using enclosed screws or cable ties 3 4 Optional Accessories 3 4 1 A 6019 Series PDA Date Cable Cable Length 1 5 meter w PDA connector and Positioning Status LED 3 4 1 1 Available List Part No Application Part No Application A 6019 A ASUS A 600 A 6019 P Palm IBM Vx A 6019 A1 ASUS A 620 A 6019 P1 Palm IBM 500 505 515 A 6019 AR ACER S 60 A 6019 P2 Palm Zire 71 A 6019 B Besta A 6019 P3 Palm Tungstem T T2 T3 A 6019 C Casio E 115 A 6019 Q I Paq 36xx 37xx A 6019 C1 Casio E 125 EM 500 A 6019 Q1 l Pag 38xx 39xx 54xx A 6019 C2 Casio E 200 A 6019 S Sony N 7xx S xx A 6019 D Dell Axim X5 A 6019 S1 Sony T NR SL SJ A 6019 D1 Dell Axim X3 A 6019 SM Simens A 6019 H HP A 6019 T1 Toshiba E 570 A 6019 HS HandSpring Treo A 6019 T2 Toshiba E 740 E 330 A 6019 HS1 HandSpring Visor Prism A 6019 T3 Toshiba E 400 A 6019 HS2 HandSpring Edge A 6019 T4 Toshiba E 800 A 6019 L Siemens Loox A 6019 X O2 XDA T Mobile MDA A 6019 M Mio 528 338 ViewSonic
18. t numbers Otherwise the navigating software won t receive the satellite signal for the un match COM Port setting 5 Warranty The GPS 300 is warranted to be free from defects in material and functions for one year from the date of purchase Any failure of this product within this period under normal conditions will be replaced at no charge to the customers 10 Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw GPS 300 Operating Manual Appendix A Software Interface Rikaline The GPS 300 interface protocol is based on the National Marine Electronics Association s NMEA 0183 ASC II interface specification which is defined in NMEA 0183 Version 2 2 and the Radio Technical Commission for Maritime Services RTCM Recommended Standards For Differential Navstar GPS Service Version 2 1 RTCM Special Committee No 104 A 1 NMEA Transmitted Messages The GPS 300 supported by SiRF Technology Inc also outputs data in NMEA 0183 format as defined by the National Marine Electronics Association NMEA Standard The default communication parameters for NMEA output are 4800 baud 8 data bits stop bit and no parity Table A 1 NMEA 0183 Output Messages NMEA Sentence Description GPGGA Global positioning system fixed data GPGLL Geographic position latitude longitude GPG
19. takes approximately 45 seconds to achieve a position fix 38 seconds if ephemeris data is known After a position fix has been calculated information about valid position velocity and time is transmitted over the output channel The GPS 300 utilizes initial data such as last stored position date time and satellite orbital data to achieve maximum acquisition performance If significant inaccuracy exists in the initial data or the orbital data is obsolete it may take more time to achieve a navigation solution The GPS 300 Auto locate feature is capable of automatically determining a navigation solution without intervention from the host system However acquisition performance can be improved when the host system initializes the GPS 300 in the following situation 1 Moving further than 1 500 kilometers 2 Failure of data storage due to the inactive internal memory battery 2 2 Navigation After the acquisition process is complete the GPS 300 sends valid navigation information over output channels These data include Latitude longitude altitude Velocity Date time Error estimates Satellite and receiver status IPOS The GPS 300 sets the default of auto searching for real time differential corrections in RTCM SC 104 standard format with the message types 1 5 or 9 It accomplishes the satellite data to generate a differential DGPS solution The host system at its option may also command the GPS 300 to output a position whenever
20. th 10mm 3 3 Standard Accessories Rikaline International Corp 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www rikaline com tw a Power Code GPS 300 Operating Manual Rikaline 3 3 1 RS 232 Data Cable Cable Length 1 5 meter Connector DB9 female at 2 ends Positioning status LED at device end Part No A 6018 C 1 2 3 4 3 3 1 1 DB9 Female Connector Function Definition GPS end close to GPS 300 main unit Y 5 Signal Name N A RS 232 TX RS 232 RX LED GND N A N A LED N A co coo u 0 0 OG PO 3 3 1 2 DB9 Female Connector Function Definition Device end close to PC Signal Name N A RS 232 TX RS 232 RX N A GND N A N A N A N A NI ola A co n D 3 3 2 Power Cable P nun E DC CONNECTOR T 490 SF fuse set ll Ab 106 EM IB 2 00 CM c D gt 150 CM c C 5 1 Cable Length Part B 0 1 meter Part C 1 5 meter Part D 2 0 meter Fuse 2A at 250V Connector to GPS 300 Lock type Rocker Switch Size 31 x 22 x 18mm Type 2 poles ON OFF Capacitv 16A at 250V BON Rikaline International Corp _ 10F 64 Kang Ding Road Taipei 108 Taiwan Tel 27886 2 2370 4688 Fax 886 2 2370 4686 E Mail info rikaline com tw Web www
21. titude Longitude GLL Table A 4 contains the values for the following example GPGLL 3723 2475 N 12158 3416 W 161229 487 A 2C Table A 4 GLL Data Format Rikaline Name Example Units Description Message ID GPGLL GLL protocol header Latitude 3723 2475 ddmm mmmm N S Indicator N Nznorth 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 Checksum 2C lt CR gt lt LF gt End of message termination A 1 3 GNSS DOP and Active Satellites GSA Table A 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 A 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 Table 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 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 Table A 6 Mode 1 Value Description M Manual forced to operate in 2D or 3D mode A 2D Automatic allowed to automatically switch 2D 3D Table A 7 Mode 2 Value Description 1 Fix Not Available
Download Pdf Manuals
Related Search