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Technical Manual 

 

 

 

 

 

 

 

 

 

 
 
 
 

 

GPS Module Series      Model: GT-525

Flash version

 

     UniTraQ International Corp.  All right reserved, © 2009 

2F., No.136, Ziqiang S. Rd., Zhubei City, Hsinchu County 30264, Taiwan (R.O.C.) 

TEL

886-3-6578491     FAX

886-3-6578492 

 

 MADE IN TAIWAN

 

Summary of Contents for GT-525

Page 1: ...GPS Module Series Model GT 525 Flash version UniTraQ International Corp All right reserved 2009 2F No 136 Ziqiang S Rd Zhubei City Hsinchu County 30264 Taiwan R O C TEL 886 3 6578491 FAX 886 3 657849...

Page 2: ...Corp RoHS compliance 2009 04 Version 1 2 Version History Date Version Description of change Author 2008 09 12 0 1 Original Victor 2009 01 21 1 1 Enhance Warm start performance Victor 2009 04 06 1 2 Ch...

Page 3: ...specification 4 3 Communication specification 5 4 Connector 5 5 On board patch antenna 6 6 Mechanic dimension 7 7 Approved NMEA message 8 7 1 GGA global positioning system fix data 8 7 2 GLL latitude...

Page 4: ...5 Fast Acquisition High Sensitivity 20 Channel GPS Receiver Module The GT 525 is a compact all in one GPS module solution intended for a broad range of Original Equipment Manufacturer OEM products whe...

Page 5: ...tart sensitivity 142dBm Receiver frequency 1575 42MHz Code C A code Accuracy 1 Horizontal 2 Velocity 10 meters 2D RMS 7 meters 2D RMS WAAS corrected 0 1m sec Startup Time hot start warm start cold sta...

Page 6: ...output NMEA message 2 FRX0 I Asynchronous serial Input at LVTTL level to Input NMEA message 3 TX0 O Asynchronous serial output at RS 232 level to output NMEA message 4 RX0 I Asynchronous serial Input...

Page 7: ...V RX0 Input L Voltage 0 0 4 V Voltage 3 0 5 0 5 5 V VCC Current 40mA 46mA mA 5 0V 2 2 4 GPS STATUS INDICATOR The GT 525 provides GPS status indicator On board LED shows fix or non fix In fix mode the...

Page 8: ...it Stop bit 1bit Data bit 8bit Parity none Transmission data SACII NMEA0183 Ver 2 2 Update rate 1Hz GGA 1s GSA 1s GSV 5s RMC 1s typ 4800 bps GGA 1s GSA 1s GSV 1s RMC 1s typ 9600 bps Output sentence GG...

Page 9: ...he antenna above and selected suitable material for converge the GT 525 if is required The GT 525 mounted a patch antenna which radiates normally to its patch surface the elevation for at 90 degrees w...

Page 10: ...UniTraQ International Corp RoHS compliance 2009 04 Version 1 2 7 Eastern Star 5 series GT 525 GPS Module 6 MECHANIC DIMENSION...

Page 11: ...100 5204 Longitude in dddmm mmmm format Leading zeros transmitted 5 E W Indicator E Longitude hemisphere indicator E East W West 6 GPS quality indicator 1 GPS quality indicator 0 position fix unavaila...

Page 12: ...ple Description 1 Latitude 4250 5589 Latitude in ddmm mmmm format Leading zeros transmitted 2 N S Indicator S Latitude hemisphere indicator N North S South 3 Longitude 14718 5084 Longitude in dddmm mm...

Page 13: ...ion 00 0 to 99 9 6 VDOP 32 2 Vertical dilution of precision 00 0 to 99 9 7 Checksum 0A 7 4 GSV GPS SATELLITE IN VIEW Number of satellites in view PRN number elevation angle azimuth angle and C No Four...

Page 14: ...Data Valid 3 Latitude 4250 5589 Latitude in dddmm mmmm format Leading zeros transmitted 4 N S indicator S Latitude hemisphere indicator N North S South 5 Longitude 14718 5084 Longitude in dddmm mmmm...

Page 15: ...9 4 Speed 0 00 Speed over ground in kilometers per hour 0000 0 1800 0 5 Mode A Mode indicator N not valid A Autonomous mode D Differential mode E Estimated dead reckoning mode M Manual input mode S S...

Page 16: ...tion at any time without notice These materials are provides as is without warranty of any kind either expressed or implied relating to sale and or use of UniTraQ products including liability or warra...

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