Gms-d1 GPS Antenna Module Data Sheet
Contents
1. Figure 5 Place GPS module right side up when running reflow solder process do not invert This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 51 rScejey GlobalTop Technology Document Fox 1 Data Sheet Ver V02 6 2 Manual Soldering Soldering iron Heat temperature under 380 C Time Under 3 sec Notes 1 Please do not directly touch the soldering pads on the surface of the PCB board to prevent further oxidation 2 The solder paste must be defrosted to room temperature before use so it can return to its optimal working temperature The time required for this procedure is unique and dependent on the properties of the solder paste used 3 The steel plate must be properly assessed before and after use so its measurement stays strictly within the specification set by SOP 4 Please watch out for the spacing between soldering joint as excess solder may cause electrical shortage 5 Please exercise with caution and do not use extensive amount of flux due to possible siphon effects on neighboring components which may lead to electrical shortage 6 Please do not use the heat gun for long periods of time when removing the shielding or inner components of the GPS module as it is v2. G GlobalTop Technology Inc Fox1 GPS Standalone Module Data Sheet Revision V02 ow wwo 1 13323 G top 2313 07 1 2 6 Fox 1 V 2 A GTPA013 i GlobalTop Teena vite The Fox1 is a 4 generation stand alone GPS module with lightning fast TTFF ultra high sensitivity 165dBm low power consumption in a small form factor 16 16 4 7mm and can support extra device via 12C bus This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2013 GlobalTop Technology Inc All Rights Reserved No 16 Nan ke 9 Rd Science Based Industrial Park Tainan 741 Taiwan R O C Tel 886 6 5051268 Fax 886 6 5053381 Email sales gtop tech com Web www gtop tech com GlobalTop Technology Document Fox 1 Data Sheet Ver V02 e tOp Giobaj Op Specification Customer Name Model No Fox 1 GPS Firmware Version TBD Module type Smart GPS GPS Chipset MT3339 Product type Dimension 16 x 16x 4 8mm Supports I2C interface Remarks Signature by Customer Approved by Checked by Issued by Jason Yu Jason Yu amp Max Ni Steve Chen This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior perm
3. GLL protocolheader Latitude 2307 1256 ddmm mmmm S N S Indicator N Nenorthorsssouth Longitude 12016 4438 dddmm mmmm _ _ o E W Indicator E eee UTC Time 064951 000 Sa Status Valid Data This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 26 Fox 1 Data Sheet Ver V02 ZDA Date amp Time Table 11 contains the values for the following example SGPZDA 064951 000 16 10 2013 08 00 60 1 Table 11 ZDA Data Format name O ample Unie Descpfon O Message ID SGPZDA _ ZDA protocol header UTC Time 064951 000 hhmmss sss o Date 16 10 2013 ddmmyyy Day Month Year Local Zone Hours 08 1818 Local Zone minutes 00 5D Checksum __ 6o0o ESS E SS SS This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 27 Fox 1 Data Sheet Ver V02 3 2 MEMS Sensor NMEA Output Sentences 3 2 1 GlobalTop proprietary messages 1 HCHDG Heading Deviati
4. and has additional 72 hours in normal factory condition to undergo solder reflow process A Please limit the number of times the GPS modules undergoes baking processes as repeated baking process has an effect of reducing the wetting effectiveness of the SMD pad contacts This applies to all SMT devices A Oxidation Risk Baking SMD packages may cause oxidation and or intermetallic growth of the terminations which if excessive can result in solderability problems during board assembly The temperature and time for baking SMD packages are therefore limited by solderability considerations The cumulative bake time at a temperature greater than 90 C and up to 125 C shall not exceed 96 hours Bake temperatures higher than 125 C are not allowed This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 46 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 5 5 ESD Handling A Please carefully follow the following precautions to prevent severe damage to A GPS modules GlobalTop GPS modules are sensitive to electrostatic discharges and thus are Electrostatic Sensitive Devices ESD Careful handling of the GPS modules particularly to its patch antenna if included and RF_IN pin Please fo
5. The PGSR Man Down measurement report contains the values for the following example SPGSR 1 5 0 0E lt CR gt lt LF gt Table 1 5 PGSR Turn Measurement Report 5 mene pampe une aero OO Mode 0 Free Fall mode report 1 Static mode report 2 Tilt mode report Checksum lt CR gt lt LF gt A 4 End of message termination 3 2 2 Module Initialization Send command 0 Table 3 to initiate MEMS sensor setting All the internal calibration status will be cleared and the calibration status is Null Send command 1 Table 3 to perform sensor calibration in case when the module is near strong magnetic field and the output measurement becomes abnormal As soon as this command is issued to the module the calibration status field in Measurement Report 1 returns Null that is SPGSR 2 1 0 When calibration is completed the calibration status field returns 7 Table 1 2 Report 1 that is SPGSR 2 1 7 Notes The application software should provide interfaces to access command SPGSC 2 1 to allow end user to calibrate the module when needed This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 Table 3 Input Command Parame
6. Up to 12 multi tone active interference canceller ISSCC2011 awarded allowing customer to have more flexibility in system design The module supports up to 210 PRN channels with 66 search channels and 22 simultaneous tracking channels Fox 2 supports various location and navigation applications including autonomous GPS SBAS ranging WAAS EGNOS MSAS and GAGAN QZSS and AGPS Note SBAS can only be enabled when update rate is equal or less than to 5Hz GAGAN will later be supported Application Handheld Device Tablet PC PLB MID M2M application Asset management Surveillance Tracking Device Pet Tracking Vehicle Tracking Balloon Sport Video Recorder Logger KKK KR KR RRR KK This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 5 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 1 2 Highlights and Features ooo ooo o Built in 15X15X2 5mm ceramic patch antenna Ultra High Sensitivity 165dBm w o patch antenna up to 45dB C N of SVs in open sky reception High Update Rate up to 5Hz s 12 multi tone active interference canceller ISSCC 2011 Award Section 26 5 http isscc org doc 2011 isscc2011 advanceprogrambooklet_abst
7. Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 38 Fox 1 Data Sheet Ver V02 3 3 Antenna Status Protocol Antenna Advisor The function is for external active antenna only PGTOP Status of antenna Table 12 contains the values for the following example SPGTOP 11 3 6F Table 12 PGACK Data Format Name Example Units Description Message ID SPGTOP Ooo Protocol header Command ID n Function Type Example SPGTOP 11 value checksum Value 1 gt Active Antenna Shorted 2 gt Using Internal Antenna 3 gt Using Active Antenna 3 4 MTK NMEA Command Protocols Packet Type 103 PMTK_CMD_COLD_START Packet Meaning Cold Start Don t use Time Position Almanacs and Ephemeris data at re start Example PMTK103 30 lt CR gt lt LF gt This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 39 Fox 1 Data Sheet Ver V02 3 5 Firmware Customization Services GlobalTop also offers flexible value adding GPS firmware customization services that maximize the overall system efficiencies and power consumptions To find out the latest features like Binary Mode One Sentence Output Geo fencing a
8. Rights Reserved GlobalTop Technology Document 3 2 Fox 1 Data Sheet Ver V02 Table 7 Output Command Parameters 1 command valid Valid 0 command invalid Result z 0 7 sensor mounting mode o 1 command failed CheckSum lt CR gt lt LF gt Table 8 Example om O OO oetan This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 3 3 Fox 1 Data Sheet Ver V02 3 2 3 Altitude Calibration for the Pressure Measurement Output Table 18 Input Command Parameters 0 Query Absolute Altitude Value Command 0 2 1 Set Absolute Altitude Value 2 Clear Absolute Altitude Value 200 2000 Present absolute altitude for Calibration Table 19 Output Command Parameters Message ID et 1 command valid Valid 0 1 0 command invalid Altitude 200 2000 Present absolute altitude for Calibration Cesme O o Cee o o ELIPSE O Omp O f O Deseipon PGSC 7 0 0 1C SPGSR 7 1 30 3F Query Absolute Altitude Value PGSC 7 1 30 2E SPGSR 7 1 30 3F Set Absolute Altitude Value PGSC 7 2 0 1E SPGSR 7 1 0 0C Clear Absolute Altitude Value This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format wi
9. Soldering Process 1 Module must be pre baked before going through SMT solder reflow process The usage of solder paste should follow First in First out principle Opened solder paste needs to be monitored and recorded in a timely manner refer to IPQC standards for related documentation and examples Temperature and humidity must be controlled within SMT production line and storage area Temperature of 23 C 6045 RH humidity is recommended please refer to IPQC standards for related documentation and examples When performing solder paste printing please notice if the amount of solder paste is in excess or insufficient as both conditions may lead to defects such as electrical shortage empty solder and etc Make sure the vacuum mouthpiece is able to bear the weight of the GPS module to prevent positional shift during the loading process Before the PCBA is going through the reflow soldering process the operators should check with his her own eyes to see if there are positional offset to the module The reflow temperature and its profile data must be measured before the SMT process and match the levels and guidelines set by IPQC If SMT protection line is running a double sided process for PCBA please process GPS module during the second pass only to avoid repeated reflow exposures of the GPS module Please contact GlobalTop beforehand if you must process GPS module during the 1 pass of double side process
10. antenna and module Note References to patch antenna is referred to GPS modules with integrated Patch on top antennas PA Gms Module Series and may not be applicable to all GPS modules This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Fox 1 Data Sheet Before handling the PCBA they must be cooled to 35 C or below after they have undergone a reflow soldering process in order to prevent positional shift which may occurred when the module is still hot 1 When separating the PCBA panel into individual pieces using the V Cut process special attentions are needed to ensure that there are sufficient gap between patch antennas 2 If V Cut process is not available and the pieces must be separated manually please make sure the operators are not using excess force which may cause rotational offset to the patch antennas When separating panel into individual pieces during latter half of the production process special attentions are needed to ensure the patch antennas do not come in contact with one another in order to prevent chipped corners or positional shifts 1 One may use electric fans behind the reflow machine to cool them down 2 Cooling the PC
11. change without prior nc Copyright 2014GlobalTop Technology Inc All Rights Rese GlobalTop Technology Document 1 2 Fox 1 Data Sheet Ver V02 2 2 Recommended PCB pad Layout Unit mm Tolerance 0 1mm Fox 1 PCB Pad Top view Unit mm Tolerance 0 1mm This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 13 Fox 1 Data Sheet Ver V02 2 3 Pin Configuration 1 2 3 4 5 6 5 8 9 1 Top view 2 4 Pin Assignment Note pin 6 7 16 17 are GPIO type from GPS module which can be defined by customer Pin Name 1 O Description amp Note 1 VCC Pl Main DC power input 3D Fix Indicator v0 i RXDA Serial Data Input A for Firmware update TTL EX_ANT External Antenna Signal Input PPS 1PPS Time Mark Output 2 8V CMOS Level I O 12C Serial Clock Line 1PPS SCL MEMS _INT Interrupt input I O 12C Serial Data Line This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reser
12. devices Improper handling without ESD protections may lead to permanent damages to the modules Please read section VI for more details 5 1 Moisture Sensitivity GlobalTop modules are moisture sensitive and must be pre baked before going through the solder reflow process It is important to know that GlobalTop GPS modules must complete solder reflow process in 72 hours after pre baking This maximum time is otherwise known as Floor Life If the waiting time has exceeded 72 hours it is possible for the module to suffer damages during the solder reflow process such as cracks and delamination of the SMD pads due to excess moisture pressure This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 41 GlobalTop Technology Document A 2 Fox 1 Data Sheet Ver V02 5 2 Tape Reel Packing Information 250pcs Reel es a Spec H 32 541 5 T 2 240 2 D 9941 5 Note 13 Reel Material P S Unit mm Figure 1 Reel Dimension This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014Gl
13. is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 4 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 1 Functional Description 1 1 Overview Fox 1 utilizes MediaTek new generation GPS GNSS Chipset MT3339 achieving the industry s highest level of sensitivity 165dBm and instant Time to First Fix TTFF with lowest power consumption while retaining precise GPS positioning even under poor reception and high velocity conditions The Fox 1 receiver module comes with a patch on top POT antenna While having antenna of its own the module can also be attached with external antenna As it comes with automatic antenna switching function when external antenna attached the embedded smart feature namely Antenna Advisor will notify the host system indicating the selected Antenna status Internal Antenna Usage External Antenna connection or Short Circuit Condition Fox 1 is low in power consumption acquisition 31mA tracking 26mA suitable for power sensitive devices especially portable applications Fox 1 supports MEMS sensors E compass Accelerometer Pressure sensor etc via 12C interface To Fox 1 users GlobalTop provides customization firmware for supporting different MEMS sensors
14. knots Ground Course over True 260406 sow ge E east or W west Magnetic Variation 3 05 W degrees Needs GlobalTop Customization Service A Autonomous mode E Estimated mode CERN E lt cR gt lt L gt End of message termination This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 25 Fox 1 Data Sheet Ver V02 VTG Course and speed information relative to the ground Table 9 contains the values for the following example SGPVTG 165 48 T M 0 03 N 0 06 K A 37 Table 9 VTG Data Format Name Example Units Description MessageID_ GPVTG VTG protocol header _ hee SS aie Course degrees Measuredheading Reference Magnetic Needs GlobalTop Customization Service Speed 0 03 knots Measured horizontal speed Measured horizontal speed Kilometers per hour A Autonomous mode D Differential mode E Estimated mode Checksum 06 J o lt CR gt lt LF gt Sas End of message termination GLL Geographic Position Latitude Longitude and time Table 10 contains the values for the following example SGPGLL 2307 1256 N 12016 4438 E 064951 000 A Table 10 GGA Data Format ample Une Desepvon O Message ID SGPGLL
15. 2000 mg to 2000 mg Acceleration Z 210 Acceleration Z 2000 mg to 2000 mg Mounting Mode 0 Module Mounting Mode 0 7 default 0 Current Calibration 2 Current calibration data status none zero valid Data Status O not valid creas a a lt CR gt lt LF gt End of message termination 3 PGSR Pressure Measurement Report Pressure and Temperature output data The PGSR pressure measurement report contains the values for the following example SPGSR 1 2 1003 5 81 29 22 lt CR gt lt LF gt Table 1 3 PGSR Pressure Measurement Report 2 Name bample Unit Description 1003 5 Operating pressure range 260 1260 mbar wm e e wa l omeen OO This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 28 GlobalTop Technology Document 29 Fox 1 Data Sheet Ver V02 4 PGSR Turn Measurement Report Turn Angle output data The PGSR turn measurement report contains the values for the following example SPGSR 1 4 60 65 32 lt CR gt lt LF gt Table 1 4 PGSR Turn Measurement Report 4 Name Example Unie Description Sentence ID SPGSR 1 4 Tummers eo aee command setup Turn Tresno CO fe SOS a OOO O eee eon O 5 PGSR Man Down Measurement Report Man Down output data
16. BA can prevent the module from shifting due to fluid effect 1 The blade and the patch antenna must have a distance gap greater than 0 6mm 2 Do not use patch antenna as the leverage point when separating the panels by hand Use tray to separate individual pieces Document Ver V02 50 It is very easy to cause positional offset to the module and its patch antenna when handling the PCBA under high temperature 1 Test must be performed first to determine if V Cut process is going to be used Ensure that there is enough space between the blade and the patch antenna so that they do not touch one another 2 An uneven amount of manual force applied to the separation will likely to cause positional shift in patch antenna and module It is possible to chip corner and or cause a shift in position if patch antennas come in contact with each other Note References to patch antenna is referred to GPS modules with integrated Patch on top antennas PA Gms Module Series and may not be applicable to all GPS modules This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 Other Cautionary Notes on Reflow
17. Over Current Protection System block diagram This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 7 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 1 4 Multi tone active interference canceller Navigation system often integrated with variant applications that are not limited to Wi Fi GSM GPRS 3G 4G Bluetooth Such system as often seen generates RF harmonics which would influence the GPS reception and performance The embedded multi tone active interference canceller MTAIC is capable of rejecting unwanted RF harmonics of the nearby on board active components MTAIC improves the capacity of GPS reception leaving hardware integration engineering without the need of hardware changes Fox 1 cancels up to 12 independent channels continuous interference wave 1 5 1PPS Fox 1 generates a_pulse_per_second signal 1 PPS It is an electrical signal which precisely indicates the start of a second with the accuracy of 10ns RMS In general 1 PPS signals are used to provide precise timekeeping and time measurement to the system It is commonly used for timekeeping in computers which may involve with the NTP protocol Fox 1 generates highly accurate 1PPS based timing method to synchronize G
18. PS positioning time after obtained 3D Fix 1PPS output at power on is available through firmware customization service 1 6 AGPS Support for Fast TTFF EPO The AGPS EPO in flash supply the predicated Extended Prediction Orbit data to speed TTFF Users can download the EPO data to GPS engine from the FTP server via internet or wireless network The GPS engine of the module will use the EPO data to assist position calculation when the navigation information from satellites is not enough as is the case of weak signal For more details on EPO visit our website 1 7 EASY Embedded Assist System EASY is embedded within the receiver module to assist for quick positioning when not enough information is received from the satellites With EASY technology the GPS engine is able to calculate and predict up to 3 days single ephemeris automatically when power on It then saves the predicted information onto the memory So the GPS engine can use this information for positioning later if no enough information received from the satellites This function will be helpful for TTFF improvement to allow positioning even under weak signal condition such dense urban Backup power VBACKUP is required for this feature This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Cop
19. SMT Reflow Soldering Temperature Profile Reference Only Average ramp up rate 25 150 C 3 C sec max Average ramp up rate 270 C to peak 3 C sec max Preheat 175 25 C 60 120 seconds Temperature maintained above 217 C 60 150 seconds Peak temperature 250 0 5 C 20 40 seconds Ramp down rate 6 C sec max Time 25 C to peak temperature 8 minutes max Peak 250 0 5 C C Slop 3 C sec max Slop 6 C sec max 217 C to peak 217 C Preheat 175 5 C 60 120 sec 60 150 sec Slop 3 C sec max 25 C Time sec This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 48 GlobalTop Technology Fox 1 Data Sheet Before proceeding with the reflow soldering process the GPS module must be pre baked Because PCBA along with the patch antenna is highly endothermic during the reflow soldering process Extra care must be paid to the GPS module s solder joints if any signs of cold weld ing or false welding Special attentions are needed for PCBA board during reflow soldering to see if there are any symptoms of bending or deformation to the PCBA board possibly due to the weight of the module If so this will cause
20. Urban Outdoor D ELELE driving driving static 1 9 LOCUS When LOCUS Embedded Logger Function feature is enabled the receiver module becomes a logger capable device It does not need a host or external flash to log GPS data such as data format UTC latitude longitude valid checksum The maximum constant log duration can be up to 2 days under AlwaysLocate condition 2 0 Antenna Advisor Antenna Advisor is a brand new antenna system available exclusively for Fox 1 It is designed to detect and notify antenna status using software through proprietary protocol on Chapter 3 2 Antenna Advisor can detect and notify the following e Active Antenna Shorted e Using Internal Antenna e Using Active Antenna This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 1 1 Fox 1 Data Sheet Ver V02 2 Specifications 2 1 Mechanical Dimension Dimension Unit mm Tolerance 0 2mm PCB a t Shielding Cover Sl a nit mm Assemble Tolerance 0 2mm This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced intc prior permission of GlobalTop Tech Inc Specifications subject to
21. caution label This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 5 3 Storage and Floor Life Guideline Since GlobalTop modules must undergo solder reflow process in 72 hours after it has gone through pre baking procedure therefore if it is not used by then it is recommended to store the GPS modules in dry places such as dry cabinet The approximate shelf life for GlobalTop GPS modules packages is 6 months from the bag seal date when store in a non condensing storage environment lt 30 C 60 RH It is important to note that it is a required process for GlobalTop GPS modules to undergo pre baking procedures regardless of the storage condition 5 4 Drying When GPS modules exposed to high temperature of solder reflow the moisture vapor pressure inside the GPS modules increase greatly In order to prevent internal delaminating cracking of the device or the popcorn phenomenon to undergo pre baking procedure become necessary prior to any high temperature or solder reflow process The recommended baking time for GlobalTop GPS module is as follows v 60 C for 8 to 12 hours Once baked the module s floor life will be reset
22. concerns at the latter half of the production process Before the PCBA is undergoing a reflow soldering process the production operators must check with own eyes to see if there are positional offset to the module because it will be difficult to readjust after the module has gone through reflow soldering process Pre bake Time 6 Hours 60 5 C or 4 Hours 70 5 C The parameters of the reflow temperature must be set accordingly to module s reflow soldering temperature profile A loading carrier fixture must be used with PCBA if the reflow soldering process is using rail conveyors for the production The operators must check with own eyes and readjust the position before reflow soldering process Document Ver V02 49 The maximum tolerated temperature for the tray is 100 C After the pre baking process please make sure the temperature is sufficiently cooled down to 35 C or below in order to prevent any tray deformation Double check to see if the surrounding components around the GPS module are displaying symptoms of cold weld ing or false welding If there is any bending or deformation to the PCBA board this might causes the PCBA to collide into one another during the unloading process If the operator is planning to readjust the module position please do not touch the patch antenna while the module is hot in order to prevent rotational offset between the patch
23. d Free Fall mode Static mode Tilt mode Enable interrupt Interrupt Disable interrupt gt 100 1300 Set Free Fall interrupt duration Duration z Set Static interrupt duration j Set Tilt interrupt duration Threshold CheckSum lt CR gt lt LF gt This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 3 7 Fox 1 Data Sheet Ver V02 i Table 26 Example o m Ope Destin SPGSC 9 0 0 0 0E SPGSR 9 1 1 0 100 02 Query Man Down interrupt state SPGSC 9 3 2 10 45 13 SPGSR 9 1 0 3 10 45 3D Config Tilt parameters without interrupt 3 2 5 Set Standby Mode Table 27 Input Command Parameters Field Name Command CheckSum lt CR gt lt LF gt Field Name 1 command valid Valid 0 1 0 command invalid O Exi Canard 0 1 Exit Standby mode 1 Enter Standby mode CheckSum lt CR gt lt LF gt Table 29 Example PGSC 10 0 36 SPGSR 10 1 0 3A Exit Standby mode PGSC 10 1 37 SPGSR 10 1 1 3B Enter Standby mode This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice
24. e schematic design for best performance Additional tips and cautions on design are well documented in the Application Note which is available upon request 4 1 Reference Design Circuit sure Note 1 If you need more support and information on antenna implementation please directly contact us at sales gtop tech com for further services This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 5 Packing and Handling FOX 1 like any other SMD devices is sensitive to moisture electrostatic discharge and temperature By following the standards outlined in this document for GlobalTop module storage and handling the chances of them being damaged during production set up can be reduced This section will walk you through the basics on how GlobalTop packages its modules to ensure they arrive at their destination without any damages and deterioration to performance quality It includes cautionary notes for prior to the surface mount process A Please read the sections II to V carefully to avoid permanent damages due to moisture intake A GPS receiver modules contain highly sensitive electronic circuits and are electronic sensitive
25. ect to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 16 Fox 1 Data Sheet Ver V02 SCL Pin14 I2C bus_ Serial Clock Line follow I2C specification and can support 100 kHz and 400 kHz speed SDA Pin15 12C bus_ Serial Data Line follow I2C specification and can support 100 kHz and 400 kHz speed MEMS_INT Pin16 This is a reserved pin No used Ready Pin17 When pin11_ACC_INT is trigged Fox 1 will wake up within 200ms Fox 2 will send out a pulse with duration of 100ms Highe FL Lowe 100mse This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 2 6 Specification Description Acquisition 148dBm Cold start Sensitivity Reacquisition 163dBm Hot start Tracking 165dBm Hot start 1 second typical Warm start 33 seconds typical Cold start 35 seconds typical No of SVs gt 4 C N gt 40dB PDop lt 1 5 Position Accurac Without aid 3 0m 50 CEP y DGPS SBAS WAAS EGNOS MSAS GAGAN 2 5m 50 CEP Without aid 0 1m s DGPS SBAS WAAS EGNOS MSAS GAGAN 0 05m s mne vemo O SBAS defult WAAS EGNOS MSAS GAGAN m
26. ellites Table 4 contains the values for the following example SGPGSA A 3 29 21 26 15 18 09 06 10 2 32 0 95 2 11 00 Table 4 GSA Data Format gt Name Example Units Description Message ID GPGSA GSA protocol header Model Ja SeeTable 5_ Deen M re LA Used SV on Channel 1 Satellite Used 21 SVonChannel2 o D Ee Satellite Used SVonChannel12 PDOP 232 __ Position Dilution of Precision HDOP 095 Horizontal Dilution of Precision VDOP 241 Vertical Dilution of Precision CEC lt CR gt lt LF gt Endof message termination Table 5 Mode 1 oe 2D Automatic allowed to automatically switch 2D 3D Table 6 Mode 2 Fix not available 2D lt 4 SVs used 3D 24 SVs used Ver V02 This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 22 GlobalTop Technology Document 23 Fox 1 Data Sheet Ver V02 GSV GNSS Satellites in View Table 7 contains the values for the following example SGPGSV 3 1 09 29 36 029 42 21 46 314 43 26 44 020 43 15 21 321 39 7D SGPGSV 3 2 09 18 26 314 40 09 57 170 44 06 20 229 37 10 26 084 37 77 SGPGSV 3 3 09 07 26 73 Table 7 GSV Data Format Example Units Description __ _ m ID ere n
27. enson 36x ASO we we GAGAN will be supported TTFF Velocity Accuracy This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 17 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 2 7 Absolute Maximum Ratings The voltage applied for VCC should not exceed 4 3VDC Se m w 2 8 Operating Conditions eon m m m Operation supply Ripple Voltage mVpp RXO TTL H Level VCC 3 0 4 3V Current Consumption 3 3V Acquisition 1Hz Update Rate Troein Backup Power Consumpiion av 25 7 baa 2 9 GPS External Antenna Specification Recommended It is important that the antenna gets a clear view of the sky and is positioned on a surface level to the horizon for best results The following specification has to meet for the use reference design This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 18 GlobalTop Technology Fox 1 Data Sheet Document Ver V02 2 10 Supported MEMS Sensors Suppor
28. ery likely to cause a shift to the inner components and will leads to electrical shortage 7 Contact Information GlobalTop Technology Inc Address No 16 Nan ke 9rd Road Science based Industrial Park Tainan 741 Taiwan Tel 886 6 5051268 Fax 886 6 5053381 Website www gtop tech com Email sales gtop tech com This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 52
29. es cceceeecececececececeeeceeeeeceeeeeeeeeeeeeeeeeeeeeeeenens 27 3 3 Antenna Status Protocol Antenna AdVISOF cccssccccecssssececsssseeecssseeeceesssseeeesaaes 38 3 4 MTK NMEA Command Protocols ccccccip5ciccsctpateasitpoteciusac cease pconedeasceneauiasunesiapccuetianeiennds 38 3 5 Firmware Customization SErvices cecececececececececececeeeeeeeceseceeeeeeeeeeeeeeeeeeeeeeeeeeeeneeees 39 4 Reference Des leit soaa a e a E 4 1 Reference Design Circuit ccssccccssssececsesseececssaececssseeeecesseasececseaueeecessnneeeeeeeaaeeeeees 40 5 Packing and Handling sssssssssssessssssssossssssosssssessssssossesscossssocsssseesssesecssesecosessossssssessssesees 5 1 Moisture Sensitivity isinin anaana aaa ia aE 41 5 2 Tape Reel Packing Information c1 ccccssscccsssssccrsecsssscccesseeccncsseccenneesansccnesseccartensenes 42 5 3 Storage and Floor Life Gwtdelime ives sek ccccsessnccasvsiatsnvevtene tedenddcgezavece tiveanncntawmnaitdeadiaans 46 DA DIVING isscexianieteeactoctaiasves tcleseexietesas E E E E EA 46 SSESD Hamlin presisere eaa aaea ia e raaa E T Enni SEEE TEEN 47 6 Reflow Soldering Temperature Profile cccccssssccccsssssccccecsssececcssssceccenssceccceesseeeceessseees 6 1 SMT Reflow Soldering Temperature Profile ccscccesssececesseeceeeeseeeeeessseeeesesneees 48 6 2 Manual Soldering ncira iurarien a A iaaa 52 7 Contact Informati n ssie e an aea a aaniaseeemneenen This document
30. ia davananetanucia 8 17 EASY eirp nnr a a a a a a ea 8 1 8 4 AlwaysLocate Advance Power Periodic Mod e ccccssscccessssseeeesssseeeeesseeeeeees 10 1 9 LOCUS Embedded Logger FUNCTION c ccccsseceessecsseecssssecseseecseeeeceseeecseeeeesseeeesaes 10 2 0 Antenna AOVISOM 5 sasizatacain shah cicddanaiaedaddonescatton nanana a aa iT AAEE tess nation E 10 2 Specifications issie a a ae EE a e e E 2 1 Mechanical DINPeNSIOM isc tavstacieinaedcadusdenapstietadaeneeagsineasdadattadvantacacndigedl aiaiai 11 2 2 Recommended PCB pad LAyVOUt wiscicieceoscceansbancicks sigtecds wand swes tunceddnusssdenasagbeddeunsdiccasey 12 2 3 Pim COMMBUNACION 352 seseces255525bebiw hee ech a coed iange a aa ia 13 2 4 Pim ASSIBMINGMING ssrin aa che dledas sete teu sce a a EaR 13 2 5 Description of I O PUG Scnnseonnscnccsacunsvondensedsticnntte nebennndstawncabandsenndstainntbontdsaadsndsinebondicueests 14 2 6 SpecificatiO Niascu eiiean a ELERE EE ei 17 2 7 Absolute Maximum RALINGS ssccctcsaiecccesscsstetdaden sacxinczsddaadeaadbacdarcationssaceandzsatantadavinaceede 18 2 8 Operating COMINGS isc os csdeenacchctienedindecued ccdeniss onesnsdead tiuubonddenulsbdenaumredsenndsaditenbondbiaests 18 2 9 GPS External Antenna Specification Recommended ccscscceeessseeeesssseeecessseeeees 18 ERA IRo uolo a LE E T E E 3 1 NMEA Output Sentences ececeeeceeeeeeeeeeeeececeeeencececeeeceeecnesensecessenesenenenenenenens 20 3 2 MEMS Sensor NMEA Output Sentenc
31. ission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 Version History Title GlobalTop Fox 1 Datasheet Subtitle GPS Module Doc Type Datasheet Revision Date Author Description VO01 2013 8 21 Max Ni Preliminary V02 2014 01 15 Max Ni Figure and text font changes This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 3 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 Table of Contents 1 F ncti nal Description sesc2kssecccerterccatiernwecrceresncinnrsstnersanciceeeereeuneine ator eee WD OVERVIEW massica tanasi dondur ipei e a E deaege E 5 1 2 Highlights and Features arsecresicrscsseiieresrsiriyiinineieriiee et retsina Ee ANETE E EEK 6 1 3 System Block Diagram cccccccccccccescssssssseeececccsesesssaeseseceeeeseseseeaeseceeeesssesnaeaeeeeseseesees 7 1 4 Multi tone active interference Canceller ccesssecccesssecececssneececseeeececeesseeeeeessaeeeeess 8 15 IPPS iranan lve ane aaa at E estudiar acta laaua E 8 1 6 AGPS Support for Fast TTFF EPO siccicaniysusitendipieietandlimnasqeanamiareetenuipiedonda
32. l GSV protocol header Number of Range 1 to 3 Messages Depending on the number of satellites tracked multiple messages of GSV data may be required Message Number 1 Range1to3 o Z Satellites in View 09 SatelliteID 29 Channel 1 Range 1to32 SNR C No Range 0 to 99 null when not tracking Satellite ID channel 4 Range 1 to 32 Channel 4 Maximum 90 Channel 4 True Range 0 to 359 SNR C No dBHz Range 0 to 99 a when not tracking Checksum 7D lt CR gt lt LF gt ooo ee aS End of message termination This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 24 Fox 1 Data Sheet Ver V02 RMC Recommended Minimum Navigation Information Table 8 contains the values for the following example SGPRMC 064951 000 A 2307 1256 N 12016 4438 E 0 03 165 48 260406 3 05 W A 2C Table 8 RMC Data Format Example Description Message ID GPRMC_ RMCpprotocolheader UTC Time 064951 000_ hhmmss sss o Status JA AdatavalidorV datanot valid Latitude 2307 1256 ddmm mmmm _ _ N S Indicator N_ N northorS south Longitude 12016 4438 dddmm mmmm _ _E W Indicator E Eseastor Wswest TIRENA 0 03
33. l enter Power Saving Mode When interrupt occurs the module will wake up and send a message SPGSR 1 5 and send out a high signal with the duration of 100ms from Ready Pin Note If the interrupt mode is set to Mode 1 or 2 Table 24 and Duration is set to greater than 10 sec When the module enters power saving mode and the interrupt occurs the module will wake up after sleeping 10 seconds and observe the event to Duration are reached then send a message SPGSR 1 5 and send out a high signal with the duration of 100ms from Ready pin Table 24 Input Command Parameters 0 Query Man Down interrupt state Enable Man Down interrupt Command 0 3 Disable Man Down interrupt Config Man Down parameters Set Free Fall mode Set Static mode Set Tilt mode 9 Query interrupt mode This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 3 6 Fox 1 Data Sheet Ver V02 gt 100 1300 0 Set Free Fall interrupt duration Duration gt 1 1 Set Static interrupt duration gt 1 2 Set Tilt interrupt duration Threshold 090 et Tilt interrupt threshold Table 25 Output Command Parameters Message ID 1 command valid Valid command invali
34. llow the standard ESD safety practices stated below y Unless there is a galvanic coupling between the local GND and the PCB GND then the first point of contact when handling the PCB shall always be between the local GND and PCB GND vy Before working with RF_IN pin please make sure the GND is connected v When working with RF_IN pin do not contact any charged capacitors or materials that can easily develop or store charges such as patch antenna coax cable soldering iron v Please do not touch the mounted patch antenna to prevent electrostatic discharge from the RF input v When soldering RF_IN pin please make sure to use an ESD safe soldering iron tip This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 47 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 6 Reflow Soldering Temperature Profile The following reflow temperature profile was evaluated by GlobalTop and has been proven to be reliable qualitatively Please contact us beforehand if you plan to solder this component using a deviated temperature profile as it may cause significant damage to our module and your device All the information in this sheet can only be used only for Pb free manufacturing process 6 1
35. nd Last Position Retention please visit our website at www gtop tech com Note that not all firmware customization services listed below are supported for all products Please contact GlobalTop sales representatives or technical support for more details Eor GlobalTop Firmware Customization Services Gtobafror fast postion fix with preloaded ephemeris variable sized circular and polygonal perimeter for in out of zone warning output position in binary format for increase effciency fast refresh rate for high speed applications saves battery by powering off unused components outputs last known position coordinates after losing GPS satellite fix calculates line of sigh distance between receiver and other points of interest decreases calculation load on processor by simplifying output NMEA sentences advanced 1PPS control for synchronization equipments Outputs degree of magnetic variation amp Enables GPS GNSS module to work beyond measured magnetic heading 60 000ft 18 000m to 164 000ft This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document AO Fox 1 Data Sheet Ver V02 4 Reference Design This section introduces the referenc
36. nge without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 15 Fox 1 Data Sheet Ver V02 E After 2D or 3D Fix The pin should continuously output low level signal Low GPIO1 Pin6 Fox 1 constantly detects this pin for a pulse signal When current Magnetic deviation exceeds pre set threshold setting of E Compass within 200ms Fox 1 will send out a pulse with duration of 100ms Lowe 100ms GP102 Pin7 This is a reserved Pin TX Pin9 This is the UART transmitter of the module It outputs the GPS information for application RX Pin10 This is the UART receiver of the module It is used to receive software commands and firmware update EX_ANT Pin11 DC power from VCC and provide for external active antenna Recommendation 3 3V When a 4mA or higher current is detected the detecting circuit will acknowledge the external antenna connection In the event of short circuit occurring at external antenna the module will limit the current drawn to a safe level Limited to 25mA 3 0v Limited to 28mA 3 3v Limited to 31mA 3 6v 1PPS Pin13 This pin provides one pulse per second output from the module and synchronizes to GPS time Keep floating if not used This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subj
37. obalTop Technology Inc All Rights Reserved GlobalTop Technology Document 43 Ver V02 Fox 1 Data Sheet 1 7540 10 E1 4 0040 10 P0 28 404 10 90 l 32 001 300W 8 30 0 10 K0 AO 17 5 0 10 BO 16 5 0 10 KO 8 3 40 10 Unit mm Figure 2 Tape Dimension This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 44 Fox 1 Data Sheet Ver V02 Pinl gt Pull direction Note GIPAXXX XXX could be 0 999 T Roll up direction gt Pull direction Figure 3 Tape Orientation This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document AS Fox 1 Data Sheet Ver V02 The moisture color coded card provides an insight to the relative humidity in percentage RH When the GPS modules are taken out it should be around or lower than 30 RH level Outside each electrostatic bag is a caution label for moisture sensitive device Cau
38. on and Variation The HCHDG heading contains the values for the following example SHCHDG 101 1 43 lt CR gt lt LF gt Table 1 1 HCHDG Heading Name Example Description Heading 101 1 Magnetic Sensor heading Deviation ne Magnetic Deviation Deviation Magnetic Deviation direction E Easterly Direction W Westerly Variation Lo ieee Magnetic Variation Variation W Magnetic Variation direction E Easterly Direction W Westerly lt CR gt lt LF gt O i End of message termination This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 2 PGSR Compass Measurement Report calibration and acceleration The PGSR compass measurement report contains the values for the following example SPGSR 1 1 95 7 165 148 37 210 31 0 2 14 lt CR gt lt LF gt Table 1 2 PGSR Compass Measurement Report 1 a Sentence ID SPGSR 1 1 el dE nal anaa 0 360 degree north 0 Calibration Status Auto calibration status 7 X Y Z complete 1 X complete 2 Y complete 4 Z complete Field Intensity 165 Magnetic field intensity 0 4000 mgauss Acceleration X 148 Acceleration X 2000 mg to 2000 mg Acceleration Y 37 Acceleration Y
39. racts pdf High 1 PPS timing accuracy for Timing Applications 10ns RMS jitter AGPS Support for Fast TTFF EPO Enable 7 days 14 days EASY 2 Self Generated Orbit Prediction for instant positioning fix AlwaysLocate Intelligent Algorithm Advance Power Periodic Mode for power saving LOCUS Embedded Logger Function Automatic antenna switching function Antenna Advisor function Short circuit protection on External Antenna connection GlobalTop Firmware Customization Services Power Consumption 3 3V with MEMS sensor used via 12C e Acquisition 31mA Typical e Tracking 26mA Typical E911 RoHS REACH compliant Note1 SBAS can only be enabled when update rate is less than or equal to 5Hz Note2 Some features need special firmware or command programmed by customer please refer to G top GPS command List Note3 Please refer to GlobalTop LOCUS Library User Manual This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet Ver V02 1 3 System Block Diagram P17 Ready a P16 MEMS INT detected circuit P10 RXDA e wma Pu DE 4 32 768kHz 16 368MHz Ptt_EX ANT i 12118 1920 L Note 0 C P
40. ted Sensors Internal Sensor External Sensor not supported LSM303D LIS3DH L3GD20 LP331AP 1 LSM303D or 2 LIS3DH It will be supported BONPTR ONE LSM303D LIS3DH L3GD20 LP331AP either internal or external sensor can be selected This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 19 GlobalTop Technology Document 20 Fox 1 Data Sheet Ver V02 3 Protocols 3 1 NMEA Output Sentences Table 1 lists each of the NMEA output sentences specifically developed and defined by MTK for use within MTK products Table 1 NMEA Output Sentence Option iescription SS Time position and fix type data GPS receiver operating mode active satellites used in the position solution and DOP values The number of GPS satellites in view satellite ID numbers elevation azimuth and SNR values RMC Time date position course and speed data The recommended minimum navigation information Course and speed information relative to the ground Geographic Position Latitude Longitude and time UTC day month year and local time zone This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced in
41. ters 0 2 Command 0 Coil reset to recover module from 2 reset when GPIO1 high magnetic field environment low 1 Reset auto calibration 2 Reset auto calibration from GPIO1 CheckSum lt CR gt lt LF gt Table 4 Output Command Parameters Field Name Description 1 command valid 0 command invalid Result 0 success 1 command failed Table 5 Example Description SPGSC 2 0 05 SPGSC 2 1 04 SPGSR 2 1 0 09 Reset auto calibration tart to swing the module until calibration complete This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved 30 GlobalTop Technology Document 3 1 Fox 1 Data Sheet Ver V02 3 2 3 Configure the Sensor Mounting Orientation Refer to figure bellow Table 6 Input Command Parameters 0 query mounting mode Command 0 1 1 set mounting mode lt ro TO Oc N W Mounting Modes Axis X Heading Direction This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All
42. thout prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 34 Fox 1 Data Sheet Ver V02 gi 3 2 4 Configure Turn Interrupt Table 21 Input Command Parameters 0 Query turn interrupt threshold Command 0 2 1 Set the turn interrupt threshold 2 Clear turn interrupt threshold Table 22 Output Command Parameters 1 command valid 0 command invalid urning angle unit degree Table 23 Example o m O ooo OO oen This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 35 Fox 1 Data Sheet Ver V02 3 2 5 Configure Man Down Notification The following steps are the configure Man Down notification procedure Step1 Configure Man Down parameters Command 3 include mode 0 2 Then when events occurs the module will send messages SPGSR 1 5 x Step2 Setup interrupt mode Command 1 select only one of the modes mode 0 2 Then when interrupt occurs the module will send a message SPGSR 1 5 and send out a high signal with the duration of 100ms from Ready Pin Step3 Send Command 10 to enter Standby Mode the module wil
43. tion 4 This bag contains MOISTURE SENSITIVE amp ELECTROSTATIC SENSITIVE DEVICES 1 Calculated shelf life in package bag 6 months at lt 30 C and lt 60 relative humidity RH a Temperature and Humidity must be controlled in SMT production line and storage area Temperature of 23 C 60 5 RH humidity is highly recommended please refer to IPQC for more information 2 Devices require bake before mounting and subjected to reflow solder 3 After baking devices that will be subjected to reflow solder or other high temperature process must be mounted within 72 hours of factory conditions lt 30 C 60 RH 4 Peak package body temperature 250 0 5 C a The reflow temperature and its profile data must be 5 measured before the SMT process and match the levels HumISENSOR and guidelines set by IPQC b When performing solder paste printing please check if ye 50 the amount of solder paste is in excess or insufficient as IF PINK both conditions may lead to defects such as electrical shortage empty solder and etc c Theusage of solder paste should follow first in first CHANGE out principle Opened solder paste needs to be OESICCANT40 itored and recorded in a timely fashion PI IF PINK monitored and recorded in a timely fashion Please refer to IPQC for more info WARNING PINK 70 Bag Seal Date ___1 1 2010_ _ AVOID METAL CONTACT Figure 4 Example of moisture color coded card and
44. to any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 2 1 Fox 1 Data Sheet Ver V02 GGA Global Positioning System Fixed Data Time Position and fix related data Table 2 contains the values for the following example SGPGGA 064951 000 2307 1256 N 12016 4438 E 1 8 0 95 39 9 M 17 8 M 65 Table 2 GGA Data Format Name Example Units Description GGA protocol header hhmmss sss N Sindicator N ______ E E east or W west Position Fix Indicator See Table 3 Range 0 to 14 f Horizontal Dilution of Precision Antenna Altitude above below mean sea level Units M meters Units of antenna altitude Units M meters Units of geoids separation Age of Diff Corr second Null fields when DGPS is not used Checksum 65 lt CR gt lt LF gt End of message termination N north or S south Table 3 Position Fix Indicator N Fix not available GPS fix Differential GPS fix This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document Fox 1 Data Sheet GSA GNSS DOP and Active Sat
45. ved GlobalTop Technology Document 14 Fox 1 Data Sheet Ver V02 2 5 Description of I O Pin VCC Pin1 The main DC power supply of the module the voltage should be kept between from 3 0V to 4 3V Typical 3 3V The Vcc ripple must be controlled under 50mV N C Pin2 keep floating or Pull high GND Pin3 Pin6 Pin12 Pin18 Pin19 Pin20 Ground VBACKUP Pin4 This connects to the backup power of the GPS module Power source such as battery connected to this pin will help the GPS chipset in keeping its internal RTC running when the main power source is turned off The voltage should be kept between 2 0V 4 3V Typical 3 0V IF VBACKUP power were not reserved the GPS module will perform a lengthy cold start each time it is powered on as previous satellite information is not retained and needs to be re transmitted If not used leave this pin floating 3D FIX Pin5 The 3D FIX is assigned as a fix flag output The timing behavior of this pin can be configured via custom firmware service for different applications Example waking up host MCU If not used leave this pin floating E Before 2D Fix The pin should continuously output one second high level with one second low level signal lt ___ gt 1s 1s This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to cha
46. yright 2014GlobalTop Technology Inc All Rights Reserved 8 GlobalTop Technology Document Fox 1 Data Sheet Ver V02 GPS on GPS on With EASY With EASY GPS on GPS on Assist Assist Easy Easy Easy EASY On On On On 30 sec 5 sec Figure 1 12 1 EASY System operation Figure 1 12 1 show that when GPS device obtained the satellite information from GPS satellites the GPS engine automatically pre calculates to predict orbits for 3 extended days This document is the exclusive property of GlobalTop Tech Inc and should not be distributed reproduced into any other format without prior permission of GlobalTop Tech Inc Specifications subject to change without prior notice Copyright 2014GlobalTop Technology Inc All Rights Reserved GlobalTop Technology Document 10 Fox 1 Data Sheet Ver V02 1 8 4 AlwaysLocate Fox 1 uses AlwaysLocate Advance Power Periodic Mode modes to achieve power saving by adaptively adjust the on off time to achieve balance between positioning accuracy and power consumption according to the environmental and motion conditions to achieve best power conservation PMTK225 command is used to configure the receiver module for the function The following figure gives some insight on power saving under different use cases when AlwaysLocate mode is enabled For command detail please contact our sales staff at sales gtop tech com Power Consumption Highway
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