Gms-d1 GPS Antenna Module Data Sheet
Contents
1. s ssseseeseeseeseeseeseeseeseeseesessesseeseo 24 3 4FirmwareCustomizationSeryices eeeeeeeeeesreseeseeseeseeseeseeseeseeseeseo 25 4 ReferenceDesign tteseeseereeseeseeseeseeseeseeseessesseesesseeseesessessessesseeseeseeseeseeseeseeseoseesees 26 4 lReferenceDesignCircuit sseeseeeeeeeee manina aR iaa a aaia 26 5 PackingandHandling sss eeseereeseersereeeseseeseesseesesseeseeseeseesessessessesseeseeseeseeseeseeseesees 27 S5 1MoistureS ensitivity T T E E eawy eames ee aen eames coeur wi wachiawesees 27 5 2TapeReelPackingInformation sseeeeeeeee eee eee nin ine ena anria 28 AE E e eee eeeeeee cee cee cece eee eee EEE EEE EEE Eee e EEE EL 28 5 3StorageandFloorLifeGuideline sseeeeee eee eee eee eee e arenon iia 25 5 ADIV eenaa iani i oeiki naasi ESen ai 32 5 SESDHand ling ee ees ee cee A eee eee eee enero nce e eee EL 33 6 ReflowSolderingTemperatureProfile s eseeseeseeseeserseeseeseeseeseeeeeesesseeseseeseessessessesseeseo 34 6 1SMTReflowSolderingTemperatureProfile se eee eee teeta 34 6 2AManualSoldering 1 sssees eee eee sees eee eee eee Ee 32 7 Contactinormati on iien essen ensnnnsabassawswecaensic cepsinasiousavsioosewessandslssuiessendecasedsesoadeeensane 38 This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice2. AscenKorea Inc Document FGPMMOPAGH Data Sheet Tape Reel Ver VOC 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 gt Name Example Units Description Message ID GPVTG VTG protocol header __ Reference TO Te Course degrees Measured heading _ Reference M Magnetic Variation Needs AscenKorea Customization Service Units TN Knots Speed 0 06 km hr_ Measured horizontalspeed Units LK Kilometersperhour _ Mode A A Autonomous mode D Differential mode E Estimated mode Checksum 387 lt CR gt lt LF gt lt aG aw LC End of message termination This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice eee FGPMMOPAGH Data Sheet Tape Reel Ver voc amp 7 3 2 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 Ss Protocol header Command ID 1 ia Function Type Reference 3 __ Value of antenna status Example SPGTOP 11 value checksum Value 1 gt A
3. 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 ander s8 000m ooe ers PNE GES WAS ENO MSHS GAN or spe Current Consumption Backup Power Consumption 3V Power Consumption 3V Dimenson TSKTGRAT SMD Weight TTFF Velocity Accuracy AGAN will be supported This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 17 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 2 Absolute Maximum Ratings The voltage applied for VCC should not exceed 4 3VDC Sit in m m 2 8 Operating Conditions Fen in Wve an ai operation sppiyRipplevorage 50 mee wom a v worl o elv omme nomi o o v 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 us
4. 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 This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice 7 AscenkKorea Inc Document 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 GPS on GPS on With EASY With EASY GPS on GPS on Assist Assist EASY EASY On i On 30 Sec 6 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 AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice FGPMMOPAG
5. T Roll up direction gt Pull direction Figure 3 Tape Orientation This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice FGPMMOPAGH Data Sheet Tape Reel Ver VOC 30 _AscenKorea Inc o Document 31 FGPMMOPAG6EH Data Sheet Tape Reel Ver VOC 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 p Caution This bag contains MOISTURE SENSITIVE amp ELECTROSTATIC SENSITIVE DEVICES MLS i se 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 profil
6. ae en ee ee ee eee 4 1 2DHighlightsandFeatures eip ana gaa eae 5 1 3S ystemBlockDiagram 0ssssevseecessscrsssvivensoescssassevetvensenssesavenvenes 6 1 4Multi toneactiveinterferencecancCeller eee c ccc c cette eee e eee e eee e ee eeeeeeeeeeeeeees 7 A PPS E EEE E E TE E EE OEE 7 1 6AGPSSupportforFastTTFF EPO in flash s es eeeeetesresrerrerrerrerrerrerree 7 TA E E ee ee ee ee ee 7 1 8AlwaysLocate Advance Power Periodic Mode sseeeee eerste teeeeeees 9 1 9LOCUS Embedded Logger function esee reeset eee e eee e eee eee nee 9 DO aang VIS Or Seas oe eae sated EEEE E co eeacuasesceeusaneuac 9 2 Specifications s sseresseeseeeeseeeesceessceseecessceescassceseceeesceeesceaeeeeeseeeceaesceaeeeeeeees 10 2 1MechanicalDimension Ree ee re eer 10 2 2RecommendedPCBpadLayout sseeseeeeeeeee eens eee e eee reese eea 11 2 3PinConfiguration E E E 12 2 APINASSIONMENL e S E E E S sevens 13 2 5SDescriptionofl OPin soeseveseseevereesensessevenvenseusseserenveeseussesaveesens 14 IAS E O E 16 2 7AbsoluteMaximumR atin JSerrrrrerrerrrereereererreerenreereereereereereereeresreeresree 17 2 8OperatingConditions E E ens 17 2 9GPSExternalAntennaSpecification Recommended sseee eters eeeeees 17 MATIN ee ee ee ee 18 3 1INME AOutputS AMIGO SCRE Leet ee ereire ee ee eee ee ee ee ee 18 3 2AntennaStatusProtocol AntennaAdViSsor rre eter etree treet etree ete e teen ees 24 3 3MTKNMEACommandProtocols
7. later be supported Application Handheld Device Tablet PC PLB MID M2M application Asset management 2011 11 4 41 11 FGPMMOPAGH V 1 CEWE A G 124 3 XK NNN Surveillance gt GTPA013 This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 5 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 1 2 Highlights and Features Built in 15X15X2 5mm ceramic patch antenna on the top of module Ultra High Sensitivity 165dBm w o patch antenna up to 45dB C N of SVs in open sky reception High Update Rate up to 10Hz 12 multi tone active interference canceller ISSCC 2011 Award Section 26 5 http isscc org doc 2011 isscc2011 advanceprogrambooklet_abstracts pdf High 1 PPS timing accuracy for Timing Applications 10ns RMS jitter AGPS Support for Fast TTFF EPO in flash Enable 7 days 14 days EASY Note2 Self Generated Orbit Prediction for instant positioning fix AlwaysLocate Nete2 Intelligent Algorithm Advance Power Periodic Mode for power saving LOCUS Embedded Logger Function t Automatic antenna switching function Antenna Advisor function Ascen Firmware Customization Services gt gt o o Consumption current 3 3V e Acquisition 25m
8. A Typical e Tracking 20mA Typical 911 RoHS REACH compliant Note1 SBAS can only be enabled when update rate is equal or less than to 5Hz Note2 Some features need special firmware or command programmed by customer please refer to PMTK Command List Note3 Please refer to AscenKorea LOCUS Library User Manual This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenkKorea Inc Document FGPMMOPAGH Data Sheet Tape Reel Ver VOC 1 3 System Block Diagram Pateh Antenna V7 EX ANT 11 INFUT 4 INFUT 2 14 RTCM Antenna ative epr nahiprs Protection Cireuit Filter GPS Single 17 18 20 NC Chip NREST 2 VBACKUP 4 32 768khz 3D FIX 5 Crystal Tx 9 16 368MHz Baty TEXO NC 6 7 3 8 12 19 This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice 6 AscenKorea Inc Document FGPMMOPAGH Data Sheet Tape Reel Ver VOC 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 inf
9. AscenKorea Inc Document A FGPMMOPAGH Data Sheet Tape Reel Ver VOC 1 Functional Description 1 1 Overview FGPMMOPA6His built based on the MediaTek new generation GPS Chipset MT3339 capable of achieving the industry s highest level of sensitivity 165dBm and instant Time to First Fix TTFF It is designed for lowest power consumption for precise GPS signal processing while giving the ultra precise positioning under low receptive high velocity conditions FGPMMOPAGH is a revision of POT Patch On Top GPS Module with an extra embedded function for external antenna I O and comes with automatic antenna switching function and short circuit protection also features a antenna system called Antenna Advisor that helps with the detections and notifications of different antenna statuses including active antenna connection antenna open circuit and antenna shortage FGPMMOPA6H supports up to 210 PRN channels with 66 search channels and 22 simultaneous tracking channels With SBAS ranging WAAS EGNOS GAGAN and MSAS QZSS and AGPS FGPMMOPAG6GH can provide even more accurate positioning The ISSCC2011 awarded 12 Multi Tone Active Interference Canceller is capable of removing 12 active noise sources enables customer to have more flexibility in system design FGPMMOPAGH is excellent low power consumption characteristic acquisition 82mW tracking 66mMW power sensitive devices especially portable applications GAGAN will
10. AscenkKorea Inc FGPMMOPA6H GPS Antenna Module Data Sheet Tap Reel Revision VOC GTPA013 ee re ed The FGPMMOPAEH is a 4 generation GPS antenna module with lightning fast TTFF ultra high sensitivity 165dBm and low power consumption in a small form factor 16 16 4 7mm Datasheet AscenKorea Inc Rm 710 7F Halla Sigma Velley B D Gasandigital 2RO 53 Geumcheon gu Seoul Korea Tel 82 02 15443818 Fax 32 02 6499940 wy wAscenko ea com sales ascen co kr copyright AscenKorea Ine Albright reserved yy Document AscenkKorea Inc Ver VOC FGPMMOPAGH Data Sheet Tape Reel Version History Title AscenKorea FGPMMOPAGH Datasheet Tape Reel Subtitle GPS Module Doc Type Datasheet Revision Date Author Description VOA 2013 03 08 pennis Chol First Release VOB 2013 09 24 Deme Gho Modify 5 2 Tape Reel Packing Revise 10ns jitter to 10ns RMS jitter VOC 2013 12 20 Dennis Choi Add Power Saving Current Update GSV GNSS Satellites in View Add GAGAN function This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 3 FGPMMOPAGH Data Sheet Tape Reel Ver VOC Table of Contents 1 FunctionalDescription sersereesereeseeseeeeeseseeeeeseesesseseeeesseseosessesseseeseoseesessosesseseens 4 MeL
11. H Data Sheet Tape Reel Ver VOC 8 AscenKorea Inc Document FGPMMOPAGH Data Sheet Tape Reel Ver VOC 1 8 AlwaysLocate FGPMMOPAGH 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 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 ascen co kr Power Consumption i Urban Outdoor gt In office driving Db ALELUIA gt atic Highway driving 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 FGPMMOPAEH 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 exclusiv
12. Precision HDOP 0 95 __ Horizontal Dilution of Precision oop 211 __ Vertical Dilution of Precision Checksum 00 lt CR gt lt LF gt End of message termination Table 5 Mode 1 Manual forced to operate in 2D or 3D mode 2D Automatic allowed to automatically switch 2D 3D LEIER Pam ele W This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 2 1 FGPMMOPAGH Data Sheet Tape Reel Ver VOC GSV GNSS Satellites in View Table 7 contains the values for the following example SGPGSV 4 1 15 29 36 029 42 21 46 314 43 26 44 020 43 15 21 321 39 7D SGPGSV 4 2 15 18 26 314 40 09 57 170 44 06 20 229 37 10 26 084 37 77 SGPGSV 4 3 15 07 26 73 Table 7 GSV Data Format gt Name Example Units Description Message ID SGPGSV Si GSV protocol header Number of 4 Depending on the number of satellites Messages tracked multiple messages of GSV data may be required Note 4 MessageNumber 400 O OO OO O Satellites in View 15 J ooo o Satellite ID 29 Channel 1 Range 1to032 SNR C No 42 dBHz Range 0 to 99 a Ce ee ee SatelliteID 15 Channel 4 Rangetto32 SNR C No 39 dBHz Range 0 to 99 C i vhon noting Checksum 7D ooo l lt CR gt lt LF gt Endo message termination Note4 The maximum ever
13. be controlled under 50MVp NRESET Pin2 With a low level it causes the module to reset If not used keep floating GND Pin3 Pin8 Pin12 Pin19 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 was not reserved the GPS module will perform a lengthy cold start every time it is powered on because previous satellite information is not retained and needs to be re transmitted If not used keep open 3D FIX Pin5 The 3D FIX is assigned as a fix flag output The timing behavior of this pin can be configured by custom firmware for different applications Example waking up host MCU If not used keep floating E Before 2D Fix The pin should continuously output one second high level with one second low level signal lt _ _____ 1s 1s This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 15 FGPMMOPAGH Data Sheet Tape Reel Ver VOC m After 2D or 3D Fix The pin should continuously output low level signal Low NC Pin6 Pin7 Pin15 Pin16 Pin17 Pin18 P
14. ble 2 GGA Data Format name ample Units Desertion O Message ID GPGGA GGA protocol header gt Z o Z UTC Time 064951 000 hhmmss sss o Latitude 2307 1256 ddmm mmmm gt SSS o o N S Indicator N o N Northor S South S Longitude 12016 4438 dddmm mmmm gt o _E W Indicator E E Eastor W West Position Fix Indicator 1 SeeTable 3 Satellites Used 8 o o HDOP 095 Horizontal Dilution of Precision _Geoidal Separation 17 8 meters Age of Diff Corr second Null fields when DGPS is not used 65 a lt CR gt lt LF gt Endofmessagetermination Table 3 Position Fix Indicator gt O0 Fixnnot available GPS fix Differential GPS fix This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice FGPMMOPAGH Data Sheet Tape Reel Ver VOC GSA GNSS DOP and Active Satellites 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_ GSAprotocolheader __ Moded JA See Tables __ Mode 3 See Table6 SatelliteUsed 29 SVonChannelt Satellite Used 21 SVonChannel2 OO B ec Satellite Used SVonChamel12 PDOP 232 __ Position Dilution of
15. cracks and delamination of the SMD pads due to excess moisture pressure This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenkKorea Inc Document 28 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 5 2 Tape Reel Packing Information 250pcs Reel TT Spec H 32 541 5 T 2 2 0 2 D 9941 5 Note 13 Reel Material P S Unit mm Figure 1 Reel Dimension This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 29 FGPMMOPAGH Data Sheet Tape Reel Ver VOC F 7 100 1 4 0000 10O 2 00 HO P2 81 553 mi 42 00hh I0 8 300 IEO 10400 17 5 0 10 Bo 1654010 Unit mm Figure 2 Tape Dimension This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenkKorea Inc Document Pinl gt Pull direction ID P O OG 2 oO Gf FO OD 0000 DDATOOD DG g Note GTPAXXX XXX could be 0 999
16. ctive Antenna Shorted 2 gt Using Internal Antenna 3 gt Using Active Antenna 3 3 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 AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 25 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 3 4 Firmware Customization Services AscenKorea 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 and Last Position Retention please visit our website at www AscenKorea com Note that not all firmware customization services listed below are supported for all products Please contact AscenKorea sales representatives or technical support for more details PSNR7IY Fokta20 v ASCEN GPS AscenKorea Firmware Customization Services fast positon fix wih preloaded ephemerns outputs poston in binary format for increase efficiency fast refresh rate for Sacves battery by powering off high speed applications nused components jutputs tast known position coordinates after los
17. delines 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 AscenKorea beforehand if you must process GPS module during the 1 pass of double side process Figure 5 Place GPS module right side up when running reflow solder process do not invert This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 38 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 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 am
18. e data must be measured before the SMT process and match the levels HumiSENSOR and guidelines set by IPQC b When performing solder paste printing please check 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 c Thewusage of solder paste should follow first in first out principle Opened solder paste needs to be monitored and recorded in a timely fashion Please refer to IPQC for more info WARNING 30y Bag Seal Date ___1 1 2010 _ AVOID METAL CONTACT Figure 4 Example of moisture color coded card and caution label This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document FGPMMOPAGH Data Sheet Tape Reel Ver VOC 5 3 Storage and Floor Life Guideline Since AscenKorea 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 AscenKorea 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 AscenKorea GPS modu
19. e exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenkKorea Inc FGPMMOPAGH Data Sheet Tape Reel Document Ver VOC Other Cautionary Notes on Reflow 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 gui
20. e property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice 9 _AscenKorealnc OZO Document 10 FGPMMOPAGH Data Sheet Tape Reel Ver voc V 2 Specifications 2 1 Mechanical Dimension Dimension Unit mm Tolerance 0 2mm PCB Shielding Cover Unit mm Assemble Tolerance 0 2mm This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 1 1 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 2 2 Recommended PCB pad Layout Unit mm Tolerance 0 1mm FGPMMOPA6H Footprint 16 00 0 75 16 00 0 75 i Top view Unit mm Tolerance 0 1mm This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice ASCEN _AscenKorea Inc 000 Document 12 FGPMMOPA6H Data Sheet Tape Reel Ver VOC 6 2 3 Pin Configuration NE 1 Vee NRESET GND GND NC VBACKUP NG 30 FIX NC NC RTCM Ne Ne GND 1PPS GND D io Jy OM th LA Bh TX RX amp EX ANT Top view This docu
21. e reference design This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice _AscenKorea Ine o Document 18 FGPMMOPA6H Data Sheet Tape Reel Ver voc 9 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 Description Time position and fix type data GPS receiver operating mode active satellites used in the position solution and DOP values MC Time date position course and speed data The recommended minimum navigation information MTG Course and speed information relative to the ground GA GSA GSV The number of GPS satellites in view satellite ID numbers elevation azimuth and SNR values R VTG This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice FGPMMOPAGH Data Sheet Tape Reel Ver VOC 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 Ta
22. in20 Not connect 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 detect circuit will acknowledge the external antenna as being present and uses external antenna for reception In the event of short circuit occurring at external antenna the module will limit the drawn current to a Safe level The 3 0V for the GPS external antenna is limited to 25mA The 3 3V for the GPS external antenna is limited to 28mA The 3 6V for the GPS external antenna is limited to 31mA 1PPS Pin13 This pin provides one pulse per second output from the module and synchronizes to GPS time Keep floating if not used RTCM Pin14 This pin receive DGPS data of RTCM protocol TTL level if not used keep floating RTCM is not enabled by default please consult AscenKorea support to enable this feature This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 16 FGPMMOPAGEH Data Sheet Tape Reel Ver VOC 2 6 Specification OOOO o i O OSO
23. ing GPS satellite fix tist af e DERAPE ts of wiierest siCutatiOn lac on Orocessor by plifying output NMEA sentences This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice Ascen Korea Inc Rm 710 7F Halla Sigma Velley B D Gasat ji aital 2Ro 53 Geumcheon gu Seoul Korea Tel 82 02 1544 3818 Fax 82 021640 copyright Asce SO E E E D aG FGPMMOPAGH Data Sheet Tape Reel Ver voc lt 4 Reference Design This chapter introduces the reference schematic design for the best performance Additional tips and cautions on design are well documented on Application Note which is available upon request 4 1 Reference Design Circuit a 1 VECI Bead R 2 en c2 H j 5 C3 3 7vLiony yo R2 3301 3 L 17 LED R3 358 PCB PAGH Note 1 Ferrite bead L1 is added for power noise reduction 2 C1 and C2 bypass should be put near the module 3 Damping resistors R2 R3 R4 could be modified based on system application for EMI 4 Ifyou need more support and information on antenna implementation please contact us at sales ascen co kr This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subjec
24. les 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 AscenKorea GPS module is as follows v 60 C for 8 to 12 hours Once baked the module s floor life will be reset 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 AscenKorea Inc and should not be distributed reproduced into any other format without pri
25. luence 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 FGPMMOPAG6H cancels up to 12 independent channels continuous interference wave 1 5 1PPS FGPMMOPAGH 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 FGPMMOPAEH generates highly accurate 1PPS based timing method to synchronize GPS 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 in flash 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
26. ment is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 13 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 2 4 Pin Assignment NRESET E Reset Input Low Active oo Ground OO E VBACKUP WES Backup Power Input for RTC amp Navigation Data Retention 3D FIX O 3D Fix Indicator ee nomee ST wc notemea C a E T o Ll Serial Data Output for NMEA Output UART TTL Een S ee Serial Data Input for Firmware Update UART TTL 11 EX_ANT External active antenna RF input DC power from VCC and provide for external active antenna joa Ground O 1PPS om 1PPS Time Mark Output 2 8V CMOS Level RTCM ie Serial Data Input for DGPS RTCM Data Streaming Sas inc Notconnect O S a6 NC o NotConnect SSS Sar inc Notconmect OO 18 NC NotConnectt o CECO Ground 20 pe o on This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenkKorea Inc Document 14 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 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
27. 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 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 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 comp
28. onents 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 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 AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenkKorea Inc FGPMMOPAGH Data Sheet Tape Reel 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
29. or permission of AscenKorea Inc Specifications subject to change without prior notice 32 AscenKorea Inc Document 33 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 5 5 ESD Handling A Please carefully follow the following precautions to prevent severe damage to A GPS modules AscenKorea 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 follow the standard ESD safety practices stated below v 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 Y 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 AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice AscenKorea Inc Document 34 FGPMMOPAGH Data Shee
30. ount 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 very likely to cause a shift to the inner components and will leads to electrical shortage 7 Contact Information AscenKorea Technology Inc Address RM 710 Halla Sigma Valley 7F Gasandigital 2Ro 53 Geumcheongu Seoul Korea Tel 82 2 1544 3818 Fax 82 2 6499 2940 Website www ascenkorea com Email sales ascen co kr This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice
31. 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 PCBA 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 VOC 36 Waa ncn nnd 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 th
32. t Tape Reel Ver VOC a 6 Reflow Soldering Temperature Profile The following reflow temperature profile was evaluated by AscenKorea 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 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 217 C to peak 2 Slop 6 C sec max D4 IC acne N Nerestsnsnccastecinn tease Preheat 175 5 C 20 40 sec 60 120 sec i 60 150 sec Slop 3 C sec max 25 C Time sec This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice Ascenkorea Inc FGPMMOPAGH Data Sheet Tape Reel Document Ver VOC 35 De a cn Before proceeding with the reflow soldering process the GPS
33. t to change without prior notice AscenKorea Inc Document 27 FGPMMOPAGH Data Sheet Tape Reel Ver VOC 5 Packing and Handling FGPMMOPAGH like any other SMD devices is sensitive to moisture electrostatic discharge and temperature By following the standards outlined in this document for AscenKorea 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 AscenKorea 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 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 AscenKorea modules are moisture sensitive and must be pre baked before going through the solder reflow process It is important to know that AscenKorea 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
34. y GSV sentence only include information for 4 SVs This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice re CT oy FGPMMOPAGH Data Sheet Tape Reel Ver VOC lt 4 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 Name Example Units Description Message ID SGPRMC_ RMC protocol header _ _ UTCTime 064951 000 hhmmss sss Status A AD data valid or VDdata not valid Latitude 2307 1256 ddmm mmmm _ N S Indicator N NN NorthorSSouth Longitude 12016 4438 dddmm mmmm _ _ _ E W Indicator E ED EastorWWest D RONEL 0 03 knots Ground Course over 165 48 ee True Ground 6 Date 260406 ddmmyy Z o E gt East or W West Magnetic Variation 3 05 W degrees Needs AscenKorea Customization Service A Autonomous mode Mode A D Differential mode E Estimated mode 2C fn aS lt CR gt lt LF gt O End of message termination This document is the exclusive property of AscenKorea Inc and should not be distributed reproduced into any other format without prior permission of AscenKorea Inc Specifications subject to change without prior notice
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