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GPS Receiver 

 
 

 
 
 
 
 

 
 
 

 

 
 

 

May. 28, 2003 

 
 
 
 
 
 
 
 

 

HOLUX

 

Technology,.Inc

 

 

8F-11, 26, Tai Yuen St., Chu Pei, Hsin Chu, Taiwan 

Phone: +886-3-5526268  Fax: +886-3-5526108 

E-Mail: [email protected]  Web:  www.holux.com.tw 

 

All Right Reserved 

 
 

 

User’s  Guide 

GM-210

 

HOLUX

 

Summary of Contents for GM-210

Page 1: ...ver May 28 2003 HOLUX Technology Inc 8F 11 26 Tai Yuen St Chu Pei Hsin Chu Taiwan Phone 886 3 5526268 Fax 886 3 5526108 E Mail info holux com tw Web www holux com tw All Right Reserved User s Guide GM 210 HOLUX ...

Page 2: ...1 Dimension 5 3 2 Interface 5 3 3 Connector 5 3 4 Accessories 6 3 5 Optional Cigarette Adapter 7 4 USB Driver 7 4 1 System Requirement 7 4 2 Installation 7 4 2 Important 7 5 Software Interface 8 5 1 NMEA Transmitted Sentences 8 5 2 RTCM Received Data 11 6 Earth Datums 11 6 1 Earth Datums 11 6 2 Setting Syntax 13 7 Ordering Information 13 7 1 Product Options 13 7 2 Accessories type 13 8 Warranty 13...

Page 3: ...5 meter position accuracy 4 Compact design ideal for applications with minimal space 5 A rechargeable battery sustains internal clock and memory The battery is recharged during normal operation 6 User initialization is not required 7 Dual communication channels and user selectable baud rates allow maximum interface capability and flexibility 8 Optional communication levels RS 232 and TTL meet ordi...

Page 4: ... fix has been calculated information about valid position velocity and time is transmitted over the output channel The GM 210 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to achieve maximum acquisition performance If significant inaccuracy exists in the initial data or the orbital data is obsolete it may take more time to achieve a navigation solution The...

Page 5: ... a unique style waterproof gadget Simply connect PS 2 female connector to one of the accessories linking to your notebook PC PDA or other devices The one piece cigarette adapter allows you to connect GM 210 to your PDAs Optional color input voltage and output connector are listed and described below ...

Page 6: ...h To GM 210 1 meter RS 232 to PS 2 45 cm 3 4 1 1 DB 9 pins Female connector function definition Pin Signal Name 1 N C 2 Tx 3 Rx 4 N C 5 接 6 N C 7 N C 8 N C 9 DGPS in N C No connection 3 4 1 2 PS2 composite connector function definition Pin Signal Name 1 5V 2 N C 3 N C 4 Ground 5 N C 6 N C N C No connection Signal Pin RS 232 RS232 TTL 1 Tx TX RS232 2 5VDC 5VDC 3 NC Tx TTL 4 Ground Ground 5 DGPS IN ...

Page 7: ...s with 2 meter cable for using in a car or boat Input voltage DC12V 26V 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 GM 210 USB folder from CD to hard disk 2 Connect GM 210 USB connector to computer While the computer automatically starts the installation program please...

Page 8: ...ecommended Standards For Differential Navstar GPS Service Version 2 1 RTCM Special Committee No 104 Type 1 2 9 or WAAS in USA area or EGNOS in European area 5 1 NMEA Transmitted Messages The GM 210 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 48...

Page 9: ...protocol header Latitude 3723 2475 ddmm mmmm N S Indicator N N S Indicator N 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 Checksum 2C CR LF End of message termination 5 1 3 GNSS DOP and Active Satellites GSA Table 5 5 contains the values for the following example GPGSA A 3 07 02 26 2...

Page 10: ...s Channel 1 Maximum 90 Azimuth 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 Maximum 90 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 CR LF End of message termination NOTE Items 4 5 6 and 7 repeat for each sat...

Page 11: ...3 knots Measured horizontal speed Units N Knots Speed 0 2 km hr Measured horizontal speed Units K Kilometers per hour Checksum 6E CR LF End of message termination 1 SiRF Technology Inc does not support magnetic declination All course over ground data are geodetic WGS84 directions 5 2 RTCM Received Data The default communication parameters for DGPS Input are 9600 baud 8 data bits stop bit and no pa...

Page 12: ...opean 1950 Southern Regional Mean International Data26 dat 32 European 1950 Tunisia International Data27 dat 33 European 1950 Western Regional mean International Data28 dat 34 Guyana South American 1969 South American 1969 Data30 dat 35 Hawaii North American 1983 GRS1980 Data32 dat 36 Hong Kong International Data31 dat 37 Hu_Tsu_Shan Taiwan International Data33 dat 38 Hungary S 42 Pulkovo 1942 Kra...

Page 13: ...56 dat 71 WGS84 WGS84 Data58 dat 6 2 Setting Syntax 6 2 1 Manufacturing Default Datum WGS84 Baud Rate 4800 Output GGA GSA GSV RMC 6 2 2 Datum change syntax DOS Sirfprog Fdataxx dat Px Bx Csh1 Px x is com port 1 COM1 2 COM2 Bx Baud rate 4800 9600 19200 or 38400 Example Change Datum to WGS84 Sirfprog Fdata58 dat P1 B4800 Csh1 Entry After changing datum the new datum will be kept in SRAM If no power ...

Page 14: ...Name Function description 1 CA RS232 Convertible cable Comport 5VDC input 2 CA USB USB connector 3 CA IPAQ36xx Convertible cable Compaq PDA H36xx with Cigarette Charger 4 CA IPAQ38xx Convertible cable Compaq PDA H38xx with Cigarette Charger 5 CA CASSIOPEIA Convertible cable Cassio E125 M500 PDA Cassiopeia with Cigarette Charger 6 CA JORNADA Convertible cable HP PDA 540 Jornada with Cigarette Charg...

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