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EM-406a

                                                                                                   

 

Specifications are subject to be changed without notice. 

Page 1 of 13 

 

Version 1.4.1 

 
 
 

GPS Engine Board   

EM-406a

 

 
 
 
 
 
 
 
 
 
 
 
 
   

 

 
 
   

 

 
 
 
 
 
 
 

Globalsat Technology Corporation

 

16F., No. 186, Jian-Yi Road, Chung-Ho City, Taipei Hsien 235, Taiwan

 

Tel: 886-2-8226-3799/ Fax: 886-2-8226-3899 

[email protected] 
www.globalsat.com.tw

 

USGlobalSat, Inc.

 

14740 Yorba Court, Chino, CA 91710 
Tel: 909.597.8525 / Fax: 909.597.8532

 

[email protected] 
www.usglobalsat.com

 

Summary of Contents for EM-406a

Page 1: ...406a Globalsat Technology Corporation 16F No 186 Jian Yi Road Chung Ho City Taipei Hsien 235 Taiwan Tel 886 2 8226 3799 Fax 886 2 8226 3899 service globalsat com tw www globalsat com tw USGlobalSat I...

Page 2: ...m 9 Extremely fast TTFF Time To First Fix at low signal levels 9 Supports the NMEA 0183 data protocol 9 Built in SuperCap to maintain system data for rapid satellite acquisition 9 Built in patch anten...

Page 3: ...ax Maximum Velocity 515 meter second 1000 knots max Maximum Acceleration 4G Datum WGS 84 Jerk Limit 20m sec 3 Interface I O Connector Type External Antenna Port Physical Characteristic Dimensions 1 2...

Page 4: ...cifications are subject to be changed without notice Page 4 of 13 Version 1 4 1 2 Technical Information Physical Characteristics Digi Key Crimp Pin 455 1561 1 ND part number 455 1561 2 ND is the tape...

Page 5: ...en not in use this pin must be kept HIGH for operation From Vcc connect a 470 Ohm resistor in series with a 3 2v Zener diode to Ground Then connect the Rx input to Zener s cathode to pull the input HI...

Page 6: ...ermination SiRF Technology Inc does not support geoid corrections Values are WGS84 ellipsoid heights Table B 3 Position Fix Indicator Value Description 0 Fix not available or invalid 1 GPS SPS Mode fi...

Page 7: ...ition dilution of Precision HDOP 1 0 Horizontal dilution of Precision VDOP 1 5 Vertical dilution of Precision Checksum 33 CR LF End of message termination 1 Satellite used in solution Table B 6 Mode1...

Page 8: ...e required RMC Recommended Minimum Specific GNSS Data Table B 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 B 9 RMC Data Forma...

Page 9: ...age sent and is receive by the recipient module the new parameters will be stored in battery backed SRAM and then the receiver will restart using the saved parameters Format PSRF100 protocol baud Data...

Page 10: ...0 for GSP 1 LX is used INT32 TimeOf Week GPS Time Of Week UINT32 WeekNo GPS Week Number UINT16 Week No and Time Of Week calculation from UTC time chnlCount Number of channels to use 1 12 If your CPU t...

Page 11: ...Enable CKSUM CR LF msg 0 GGA 1 GLL 2 GSA 3 GSV 4 RMC 5 VTG mode 0 SetRate 1 Query rate Output every rate seconds off 0 max 255 cksumEnable 0 disable Checksum 1 Enable checksum for specified message Ex...

Page 12: ...k Number UINT16 ChannelCount Number of channels to use 1 12 UBYTE ResetCfg bit mask 0 01 Data Valid warm hot starts 1 0 02 clear ephemeris warm start 1 0 04 clear memory Cold start 1 UBYTE Example Sta...

Page 13: ...geoid defined by the selected datum The default datum is WGS 84 World Geodetic System 1984 which provides a worldwide common grid system that may be translated into local coordinate systems or map Da...

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