Gebruiksaanwijzing /service van het product TRISTAR25 van de fabrikant Deluo
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1 TRISTAR25 GPS Receiver Module Use r ’ s Guide.
Deluo Electronics http://www.deluo.com 2 Manual Rev ision His tory Revision Date Update Summary Issue A Decem ber 2002 Initial release Issue B February 2003 Add pins electric al character istics.
Deluo Electronics http://www.deluo.com 3 1 INTRODUCTIO N ............................................................................................... 5 1.1 O VER VIEW .................................................................................
Deluo Electronics http://www.deluo.com 4 4.2.2 Binary Ou tput Messages .................................................................................. 25 4.2.2.1 EverMore Binary Output Mess age 0x02: N avigation Data ...............................
Deluo Electronics http://www.deluo.com 5 1 Introduction 1.1 Overv iew The TI ST AR25 GPS Rece iver is int ended f or use in a wide ran ge of app lications . The r eceiver sim ultaneously track s up to t welve satel lites, pro vides ac curate satellit e positi oning dat a with fast tim e-to-f irst-fix (TT FF) and lo w power c onsum ption.
Deluo Electronics http://www.deluo.com 6 2 Receiver Operation Upon power up, after initia l self- test has c ompleted, t he TIST AR25 will begin s atellite acquisitio n and track ing proces s.
Deluo Electronics http://www.deluo.com 7 3 Hardw are Interface 3.1 RF Connector The RF c onnector is a 50 ohm str aight MCX snap-on coax ial RF jack receptac le. 3.2 Interface Connector There ar e three in terface c onnectors, th e first is a 10- pin Molex c onnector , the s econd is a 16-pin golden finger, and the thir d is a 16-pin header.
Deluo Electronics http://www.deluo.com 8 3.3 Mechanical Dimensions and Interface Connector Unit: mil 1780 734 100 4 0 100 1225 985 78.74 50 150 RF 28 197 43 459 239 T op Vie w 420 324 8 4 8 4 1 8 62.
Deluo Electronics http://www.deluo.com 9 3.4 Interface Connector Pin Out 3.4.1 Mol ex Connect or JP3 1 JP3 EverMore BBP1204 1 10-pin Molex connector pin-1 Figure 2 Pin Function Input/Output Level Pin Function Input/Output Level 1 TX D0 Output L VTT L 2 RXD0 Input L VTT L 3 PW R_IN Input 3.
Deluo Electronics http://www.deluo.com 10 3.4.2 Pin Header Connect or JP2 JP2 16-Pin Heade r 1 6 - P i n G o l d e n F i n g e r R F SRA M F l a s h Ante nna Connector P i n 1 P i n 1 Pin header paral.
Deluo Electronics http://www.deluo.com 11 3.5 One-Pulse-Per-Second Output The one-pulse-per -second output is provided for applications requiring precise timing measurements. The output pulse is 1use c in duration. The rising ed ge of the output pulse is accurate to +/-1usec with respect to the start of each GPS second.
Deluo Electronics http://www.deluo.com 12 4 SOFTW A RE INTERF A CE This section describes the details of the s erial por t co mm ands through which th e T IST AR25 is controlled and m onitored. T he serial port comm ands allo w users to s et the rec eiver param eters, conf igure out put mes sage t ype, and ret rieve s tatus inf ormation.
Deluo Electronics http://www.deluo.com 13 4.1.2 GG A – Global Posit ioning System Fix Data Purpose Output tim e, position and position-f ix related data. Form at $GPGGA ,hhmmss.sss,ddmm. mmmm,a ,d dd mm.mmmm, a ,x ,x x, xx. x, xxxxx.x,M ,xx.x,M, xxx,xxxx *CS Example $GPGGA,083604.
Deluo Electronics http://www.deluo.com 14 4.1.3 GLL – G eographic Positi on – Lat i tude / Longit ude Purpose Output latitude and longitude of c urrent position, tim e, and status. Format $G P GL L ,d dmm.mmmm, a, dd d mm.mmmm, a ,h hmmss . sss,x*CS Example $GPGLL,2446.
Deluo Electronics http://www.deluo.com 15 4.1.4 GS A – GNS S DOP and A ctive Satellites Purpose Output operating m ode, satellites us ed for navigation, and DOP values . Format $GPGS A,x,x, xx,xx,xx,xx,xx, xx,xx,xx,xx,xx, xx,xx,xx.x,xx. x,xx.x*C S Example $GPGSA,A,3,27,31,08,20,13,28,03,01,02,11,22,,01.
Deluo Electronics http://www.deluo.com 16 4.1.5 GS V – GNS S Sa tellites in V iew Purpose Output num ber of SVs in view , PRN num bers, ele vation, a zimuth and SN R values . Four satellit es max imum per transmis sion, addit ional sate llite data s ent in the s econd or the third sentence.
Deluo Electronics http://www.deluo.com 17 4.1.6 RMC – Recommended M i nimum Specifi c G NSS Data Purpose Output tim e, date, position, cours e and speed data. Format $GPRM C,hh mm ss.sss,x,dd mm . mmmm,a ,d dd mm. mmmm,a , xxx.x,xxx.x, ddmmyy ,xxx.x,a*CS Example $GPRMC,083604.
Deluo Electronics http://www.deluo.com 18 4.1.7 VTG – Course Over Ground and G r ound Speed Purpose Outputs actual tr ack m ade good and speed r elative to the ground. Format $GPV TG,xxx.x,T ,xxx.x,M ,xxx.x,N, xxxx.x,K* CS Example $GPVTG ,000.0,T ,003.
Deluo Electronics http://www.deluo.com 19 4.2 EVERMORE B INA R Y MESSA GE SPECIFICA TION The Ev erMore bi nary m essage protoc ol cons ists of 3 parts: m ess age header , mess age bod y , and mes sage footer .
Deluo Electronics http://www.deluo.com 20 Message Footer: The Mess age Footer cons ists of 3 or 4 by tes: Byte #1 - chec ksum of the Mes sage B ody (it is calc ulated b y summ ing all bytes in the Mes.
Deluo Electronics http://www.deluo.com 21 4.2.1 Binary Input Messages 4.2.1.1 EverM ore Binary Input Message 0x80: Initialization Purpose Used to : 1. Set the initial time and position of the GPS rec eiver . 2. Select datum other than the default W GS-84.
Deluo Electronics http://www.deluo.com 22 4.2.1.2 EverM ore Binary Input Message 0x81: Data Logging See section 4.3 4.2.1.3 EverM ore Binary Input Message 0x86: Set Elevation M ask Purpose Set the elevation mas k f or position com putation.
Deluo Electronics http://www.deluo.com 23 4.2.1.5 EverM ore Binary Input Message 0x8F: Set Operating Mode Purpose Sets the navigation update rate and rec eiver-operating m ode. The r eceiver-operating m ode can be set to one of the following: 1. Normal full power m ode without 1PPS output synchronized.
Deluo Electronics http://www.deluo.com 24 4.2.1.6 EverM ore Binary Input Message 0x94: Differential GPS Control Purpose This com mand allows us ers to contr ol the receiver’s diff erential GPS capability.
Deluo Electronics http://www.deluo.com 25 4.2.2 Binary Output M essages 4.2.2.1 EverM ore Binary Outpu t M essage 0x02: Navigat ion Data Purpose Output: 1 GPS time. 2 Receiver position and velocity in W GS-84 ECEF c oordinate. 3 Number of vis ible satellites.
Deluo Electronics http://www.deluo.com 26 4.2.2.2 EverM ore Binary Outpu t M essage 0x04: DOP Data Purpose Output: 1 GPS time. 2 GDOP , PDOP , HDOP , VDO P , and TDOP .
Deluo Electronics http://www.deluo.com 27 4.2.2.3 EverM ore Binary Outpu t M essage 0x06: Channel Stat us Purpose Output: 1 GPS time. 2 Number of s atellites in view . 3 Satellite ID, elevation angle, az imuth angle, C/N estim ate, and status of the cor related channels.
Deluo Electronics http://www.deluo.com 28 4.2.2.4 EverM ore Binary Outpu t M essage 0x08: M easurement Data Purpose Output: 1 GPS time. 2 Clock off set. 3 Numbers of satellites in view . 4 Satellite ID, elevation angle, channel status, pseudo-range, delta- range, and satellite Doppler frequenc y .
Deluo Electronics http://www.deluo.com 29 4.3 Data Logging In applic ations wh ere the GPS rece iver report ed positi on, veloc ity , and t ime needs to b e logged, the TIST AR25 suppor ts logg ing capa bilit y directl y by stori ng the da ta in the on-boar d mem ory .
Deluo Electronics http://www.deluo.com 30 4.3.1.2 LogData Dump This com mand c onfigures the r eceiver to output all the logged data in NMEA-0183 f ormat or binary format.
Deluo Electronics http://www.deluo.com 31 4.3.2 Data Loggi ng O utput Messages 4.3.2. 1 LogData W hen the LogData Dump comm and is sent t o the r eceiver to r etrie ve the lo gged dat a in binar y form at, each logg ed r ecord is send ou t acc ording to t he form at liste d belo w with header and footer des cribed in s ection 4.
Deluo Electronics http://www.deluo.com 32 4.3.3 Data Loggi ng Programmi ng Descri pt i on 4.3.3.1 Configuring for Data Logging 1. Send LogConfig Set com mand to the r eceiver to enable data logging. 2. The receiver will star t logging data and return the LogConfig Info m essage three time s.
Deluo Electronics http://www.deluo.com 33 A PPENDIX A SUPPORTED DA TUM LIST DA TUM DESCRIPTION T A BLE Datumn ID Datumn dX dY dZ Ellipsoid Region of Use 0 WGS-84 0 0 0 W GS 84 Global 1 WGS-84 0 0 0 W .
Deluo Electronics http://www.deluo.com 34 40 Camp Area Astro -104 -129 239 International 1924 Antarctica (McM urdo Camp Area) 41 Campo Inchauspe -148 136 90 International 1924 Argentina 42 Canton Astr.
Deluo Electronics http://www.deluo.com 35 72 Gan 1970 -133 -321 50 International 1924 Republic of Maldives 73 Geodetic Datum 1949 84 -22 209 International 1924 New Zealand 74 Graciosa Base SW 1948 -10.
Deluo Electronics http://www.deluo.com 36 120 North American 1927 -4 154 178 C larke 1866 Bahamas (Ex cept San Salvador Id) 121 North American 1927 1 140 165 Clarke 1866 Bahamas (San Salvador Island) .
Deluo Electronics http://www.deluo.com 37 150 Old Hawaiian 58 -283 -182 Clarke 1866 Oahu 151 Oman -346 -1 224 Clarke 1880 Oman 152 Ordnance Survey Gr eat Britain 1936 371 -1 12 434 Airy 1830 England 1.
Deluo Electronics http://www.deluo.com 38 187 Sao Braz -203 141 53 International 1924 Azores (Sao M iguel; Santa Maria Ids) 188 Sapper Hill 1943 -355 21 72 International 1924 East Falkland Island 189 .
Deluo Electronics http://www.deluo.com 39 ELLIPSOID DESCRIPT ION T ABLE Ellipsoid Semi-major axis (a) Inverse fla tte ning (1/f) Airy 1830 6377563.396 299.3249646 Modified Airy 6377340.189 299.3249646 Australian National 6378160 298.25 Bessel 1841 (Namibia) 6377483.
Deluo Electronics http://www.deluo.com 40 A PPENDIX B DEF A UL T V A LUES The produc t has the following fac tory preset default values: Datum: 001 (W GS-84) NMEA Enable Switch : GGA ON G L L O F F G .
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