User Guide - Ladyada.net
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1. js E E E a d ru i m ee TST PT OTT heaped i aS e Kei A e al ef Te Jo CN y ae aal Ka s T oJ z JEL ma H Ka A IO dm E a Gi set CF f T H VK H LA al Figure 2 A1035 D tray specification 1 V1 3 03 08 User s Manual Page 9 of 27 GPS Smart Antenna Tyco Electronics oas d ih A j d p cy y h f pg kb f L i EN E KEEN N A el AH Eai S iy oE Eu CS y Feu ai et CR U I y AN d GR vi 28 Ge Get d Zeg ee Lo ei LC E LC A A V kl Pal Pa Pal Gef Si DI Figure 3 A1035 D tray specification 2 2 3 Additional Equipment V23993DKS1035D Demonstration Kit including one module V23993A1035D Table 3 Additional equipment Detailed descriptions of the additional kits can be found in the according manuals Page 10 of 27 User s Manual V1 3 03 08 GPS Smart Antenna F f A1035 D Tyco Electronics 3 Quick Start In order to allow an easy and quick start with the modules A1035 D this chapter provides a short overview on the most important steps to receive NMEA messages with position information on a serial port For details please refer to the according chapters 3 1 Minimum Configuration The following picture shows a recommended minimum configuration for NMEA out put and commands received and sent via an RS232 interface2. VBAK lt gt C gt A jee ch GPS Rece V C Figure 4 Recommended minimum configuration A1035 D Remarks Wis 3 5 e Place C1 to C5 close to MAX3232 For capacity values see datasheet of ac tual component used e Use 3 3V level shifter MAX3232 or equivalent e A battery back up circuit for the RTC Real Time Clock should be consid ered see below V1 3 03 08 User s Manual Page 11 of 27 O D GPS Smart Antenna A1035 D yn Electronics 3 2 Serial Port Settings The default configuration within the standard GPS firmware is e Serial 0 NMEA 4800 baud 8 data bits no parity 1 stop bit no flow control 3 3 Improved TTFF In order to improve the TTFF Time To First Fix it is recommended to support the RTC with a back up power when no system power is available Page 12 of 27 User s Manual V1 3 03 08 GPS Smart Antenna A1035 D Tyco Electronics 4 Mechanical Outline 4 1 Overview A1035 D A eh O EE D Jjoogoo ae eo CeO EL El Ba wo TI o B g 3 1 a e Si e o 6006 6 Oe Oe d A D 3 05 mm Figure 5 Mechanical outline overview A1035 D bottom All dimensions in mm V1 3 03 08 User s Manual Page 13 of 27 GP
3. cccceccccceeeeeeeeeeeseeeeeeeeeeeeeeeeessseeeeseeeeeeeeeeeeas 8 Table 2 A1035 D dimensions and weight 8 Table 3 Additional eoupment EEN 10 Table 4 Pin description AT O2b D parti 17 Table 5 Pin description A1035 D part ST eesenegtberek eu ekeEreEe EAR EeEE Eggs 17 Table 6 Operating ele e 19 Table 7 Absolute maximum ratings un 19 Table 8 Environmental Keele de EE 20 13 List of Figures Figure 1 A1035 D labels siaciccicscticuteasciscartescuasdireaitraiaeinei ec dian tigi sireidinedintidineetnenieieetrnmccaiea 7 Figure 2 A1035 D tray specification 1 eessen 9 Figure 3 A1035 D tray specification 2 sssssseeeeneeeseesrrrrrrnesserrirrnnnnnesserrrrennn 10 Figure 4 Recommended minimum configuration A1035 D cccceeeeeeeeeeeeeees 11 Figure 5 Mechanical outline overview A1035 D bottom 13 Figure 6 Mechanical outline overview A1035 D op 14 Figure 7 Mechanical outline overview A1035 D side Al 15 Figure 8 Mechanical outline overview A1035 D side BI 15 Figure 9 Pin out information A1035 D bottom and top view 16 Figure 10 Application note External reset circuit ccccececeeeeeeeeeeeeeeeeeeeeeeenees 23 Figure 11 Demonstration kit DKS1035 D identical to DKS1035 C shown here 24 V1 3 03 08 User s Manual Page 27 of 27
4. V1 3 03 08 VEC RESET GND V1 3 03 08 GPS Smart Antenna E A1035 D Tyco Electronics U1 A1080 GND WANT VEC 2 NCL VBAK Erop IPPs 5 RF EIB E RFGND2 TXB Se wat TEA E NE nRESET Je Je S Cat nRST neS Ne NCE BOOTSEL E7 WW GPS Receiver R1 O NPN nRESET Low active RESET high active User s Manual Figure 10 Application note External reset circuit Page 23 of 27 GPS Smart Antenna Tyco Electronics oas 9 5 Push to Fix Mode The push to fix mode is initialized and entered using the SiRF Binary Protocol Please refer to the according manual especially the paragraph Set TricklePower Parameters In order to request a fix outside the specified duty cycles it is neces sary to toggle the pin ON_OFF Before you toggle pin ON_OFF the signal RFPWUP needs to be checked Only if the status of RFPWUP is LOW ON_OFF should be toggled Toggling is done by pulling the signal to HIGH for about 100ms 10 Demonstration Kit A1035 D For demonstration and easy evaluation of GPS performance Tyco Electronics offers a Demonstration Kit including one smart GPS antenna A1035 D It shows two se rial interfaces but only one is being used NMEA The Demonstration Kit can be powered by an external 5 to 12V source Accompanied by a serial cable it offers a ready to go set For further information please conta
5. 35 D 5 2 Description A1035 D Signals This table describes the functionality of the pins and their associated symbols Pin Symbol Function Description 1 1PPS Output 1PPS pulse per second output 3 TX0 Output Serial output 0 NMEA out 5 RX0O Input Serial input 0 NMEA in 7 Ve Power Supply 3 0 3 6 VDC power supply 9 GND Power Supply Ground power supply 11 Vbak Power Supply __ Back up pin of module for super cap or battery see below 13 RX1 Input Serial input 1 unused in current firmware leave open 15 TX1 Output Serial output 1 unused in current firmware leave open 17 BOOTSEL Input Special boot mode leave open for normal operation 19 Res Reserved leave open 21 ON_OFF Input ON_OFF used in PTF mode to request fix by toggling from LOW to HIGH and back leave open if not used Table 4 Pin description A1035 D part 1 Pin Symbol Function Description 2 nRST Input Reset input 4 Res Reserved leave open 6 RFPWUP Output Status of analog section Low OFF High ON 8 Res Reserved leave open 10 Res Reserved leave open 12 Vbak Power Supply __ Back up pin of module for super cap or battery see below 14 Res Reserved leave open 16 Res Reserved leave open 18 Res Reserved leave open 20 Res Reserved leave open 22 Res Reserved lea
6. ER WORLD WIDE WEB SITES OR RESOURCES BECAUSE TYCO ELECTRONICS HAS NO CONTROL OVER SUCH SITES AND RESOURCES TYCO ELECTRONICS SHALL NOT BE RESPONSIBLE FOR THE AVAILABILITY OF SUCH EXTERNAL SITES OR RESOURCES AND DOES NOT ENDORSE AND IS NOT RESPONSIBLE OR LIABLE FOR ANY CONTENT ADVERTISING PRODUCTS OR OTHER MATERIALS ON OR AVAILABLE FROM SUCH SITES OR RESOURCES TYCO ELECTRONICS SHALL NOT BE RESPONSIBLE OR LIABLE DIRECTLY OR INDIRECTLY FOR ANY DAMAGE OR LOSS CAUSED OR ALLEGED TO BE CAUSED BY OR IN CONNECTION WITH USE OF OR RELIANCE ON ANY SUCH CONTENT GOODS OR SERVICES AVAILABLE ON OR THROUGH ANY SUCH SITE OR RESOURCE TYCO ELECTRONICS RESERVES THE RIGHT TO CHANGE MODIFY OR IMPROVE THIS DOCUMENT OR THE PRODUCT DESCRIBED HEREIN AS SEEN FIT BY TYCO ELECTRONICS WITHOUT FURTHER NOTICE Page 4 of 27 User s Manual V1 3 03 08 Table of Contents Tyco Electronics Table of Contents 1 Introduction EE 7 Ta WE TEE 7 er 8 1 3 Mechanical Characteristics EE 8 1 4 Handling Precautions EE 8 2 Ordering Information eege 9 2 1 GPS Receiver le E RE 9 2 2 PACKING sssini isere saita niee a iaeaea d iae ea a ndi ieda ia aa iaaa 9 2 3 Additional Ge lu 10 sae SE 11 3 1 MII Config ratiO M ee ndscuteenderviicaniemsinoudceutcauduautunnbunutveydunubeasiunubueyduevveny Greta 11 3 2 Serial Port Settings EE 12 3 3 Improved T TFF maresti esae ae aa aa e 12 4 Mechanical Outline enesetendesenest geegent 13 AKTE AA E EE 13 4 2 Connector A 10 R s
7. First Fix TTFF 0 15 theoretical minimum values lt 1s values in real world may differ lt 32s Cold lt 35s Table 1 A1035 D characteristics The calibrated clock of the receiver has not stopped thus it knows precise time to the us level 1 2 The receiver has estimates of time date position and valid almanac and ephemeris data 3 The receiver has estimates of time date position and recent almanac 4 The receiver has no estimate of time date position and no recent almanac 1 3 Mechanical Characteristics Weight Mechanical dimensions Length 35 56mm 1 4 Width 35 56mm 1 4 Height 8 0mm 0 315 12g 0 50z may vary Table 2 A1035 D dimensions and weight 1 4 Handling Precautions The smart GPS antenna A1035 D is a module that is sensitive to electrostatic dis charge ESD Please handle with appropriate care Page 8 of 27 User s Manual V1 3 03 08 GPS Smart Antenna r A1035 D Tyco Electronics 2 Ordering Information 2 1 GPS Receiver A1035 D The order numbers are built as follows e V23993A1035Dxxx V23993 stands for Tyco Electronics wireless and communication products the A1035 D for the A1035 D module The xxx stands for the according firmware version If no firmware version is noted in an order the latest version will be pro vided 2 2 Packing The A1035 D comes in trays with 35 modules per tray and 5 trays per box B B
8. S Smart Antenna Tyco Electronics DEE All dimensions in mm Figure 6 Mechanical outline overview A1035 D top Page 14 of 27 User s Manual V1 3 03 08 GPS Smart Antenna E A1035 D Tyco Electronics 8 53 mm 18 00 mm All dimensions in mm Figure 7 Mechanical outline overview A1035 D side A 3 43 mn 25 00 mm All dimensions in mm Figure 8 Mechanical outline overview A1035 D side B 4 2 Connector A1035 D The power and I O connector used on the A1035 D is a 1 27mm 0 05 low profile double row socket with a height of 2 21mm 087 and a total of 22 contacts Po tential counterparts on the motherboard are e g Samtec 1 27mm 0 05 micro strips of the FTS series e g FTS 111 02 L DV P TR V1 3 03 08 User s Manual Page 15 of 27 n GPS Smart Antenna Tyco Electronics oas 5 Pin out Information 5 1 Layout A1035 D E E Pin 2 Pini Be as Pin 41 in lO N Ba 1 PPS per nRST O ne OO Txo E nc RFPWUP DD Bsp RFPWUP nc OO Ve ne nc GO GND nce Vbak ERG Vbak Vbak ne OOO Bai O nc ne ONO Tx ne nc GO Boot Ve ne OHO ne ne DI On On c Pin 22 Pin 22 Figure 9 Pin out information A1035 D bottom and top view Bottom view is showing the side of the module that will face the carrier board Page 16 of 27 User s Manual V1 3 03 08 GPS Smart Antenna Tyco Electronics A10
9. ct Tyco Electronics Figure 11 Demonstration kit DKS1035 D identical to DKS1035 C shown here For further information please contact Tyco Electronics Page 24 of 27 User s Manual V1 3 03 08 GPS Smart Antenna A1035 D Tyco Electronics 11 Related Information 11 1 Contact This manual was created with due diligence We hope that it will be helpful to the user to get the most out of the GPS module Anyway inputs about errors or mistakable verbalizations and comments or propos als to TYCO Electronics Power Systems in Munich Germany for further improve ments are highly appreciated Tyco Electronics Power Systems Finsinger Feld 1 85521 Ottobrunn Germany Tel 49 89 6089 838 Fax 49 89 6089 835 gps tycoelectronics com http www tycoelectronics com gps Further contact addresses info gos tycoelectronics com support gos tycoelectronics com sales gos tycoelectronics com 11 2 Related Documents Manual T E GPS Firmware A1080 A TYCO Manual T E GPS Demokit DKS1035 TYCO Manual T E GPS Receiver A1080 TYCO Application note GPS AN A1080 A EDLC as Backup Supply V1 0 TYCO Application note GPS AN A1080 A Backup V1 0 TYCO V1 3 03 08 User s Manual Page 25 of 27 GPS Smart Antenna A1035 D a Electronics Page 26 of 27 User s Manual V1 3 03 08 Lists of Tables Ca and Figures Tyco Electronics 12 List of Tables Table 1 A1035 D characteristics
10. d pin The 1PPS pin is an output pin In addition to precise positioning GPS also allows for accurate timing due to the synchronized atomic clocks in the GPS satellites While the current date and time is transmitted in NMEA sentences an exact and accurate timing signal is provided via the 1PPS pin of the A1035 D modules 9 4 Reset Signal The nRST pin is an input pin The nRST pin can be used to generate a reset on the A1035 D module Resetting the module will result in a restart of the complete firmware All information stored in SRAM will still be valid 9 4 1 Internal reset circuit The A1035 D is already equipped with a voltage monitoring device that generates a proper power on reset at the appropriate threshold and delay Additionally it takes care about the brown out protection Usually there is no need to deal with the reset input externally thus the general advice is to leave this pin open 9 4 2 External reset circuit If for some reasons an external reset input is really desired the use is subject to following restrictions 1 Never ever connect a capacitor of any size to the nRST pin 2 Never ever pull the nRST pin actively high 3 Only use an open drain collector device e g a bipolar NPN transistor to ground see Fig 1 to pull the nRST pin low in order to issue a reset 4 Make sure that the nRST pulse is absolutely glitch free with sharp edges and lasts at least 100ms Page 22 of 27 User s Manual
11. ee tyco Electronics Smart GPS Antenna A1035 D A description of Tyco Electronics GPS antenna module A1035 D User s Manual Version 1 3 Hardware Revision 01 Tyco Electronics This page was intentionally left blank Revision History Revision History Tyco Electronics Rev Date Description 1 0 05 22 07 Initial Draft preliminary information 1 1 11 06 07 PTF function added 1 2 12 06 07 Minor corrections 1 3 26 03 08 Tray specifications changed mm dd yy V1 3 03 08 User s Manual Page 3 of 27 Disclaimer yn Electronics Disclaimer THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF TYCO ELEC TRONICS CORPORATION POWER SYSTEMS TYCO ELECTRONICS IT MAY NOT BE COPIED OR TRANSMITTED BY ANY MEANS PASSED TO OTHERS OR STORED IN ANY RETRIEVAL SYSTEM OR MEDIA WITHOUT PRIOR CONSENT OF TYCO ELECTRONICS OR ITS AUTHORIZED AGENTS THE INFORMATION IN THIS DOCUMENT IS TO THE BEST OF OUR KNOWLEDGE ENTIRELY CORRECT HOWEVER TYCO ELECTRONICS CAN NEITHER ACCEPT LIABILITY FOR ANY INACCURACIES OR THE CONSEQUENCES THEREOF NOR FOR ANY LIABILITY ARISING FROM THE USE OR APPLICATION OF ANY CIRCUIT PRODUCT OR EXAMPLE SHOWN IN THE DOCUMENT THE PRODUCT HARD AND SOFTWARE DESCRIBED IN THIS DOCUMEN TATION IS NOT AUTHORIZED FOR USE IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF TYCO ELEC TRONICS THIS DOCUMENT MAY PROVIDE LINKS TO OTH
12. ensies Eiana 15 5 Pin out Information eege gege 16 SCH ET 16 5 2 Description A1035 D Signals ee 17 5 3 General Comments 18 6 Electrical CharacteristiCsS suesisiessedaninecedisicinedisivivedentainndidinanndeententoeeneineniinn 19 En Balen Le Keele 19 6 2 Absolute Maximum Ratings un 19 d D 19 8 Quality and II TUN 20 8 1 Guddu eier ee e EE 20 8 2 Product Qualificati ee ne ee ee a ne er ee 20 8 3 elle die ER EE 20 9 Applications and We DC 21 9 1 Minimum Configuration ss scsiasics eee eesen ede esses ie de ase des ancdeds deeedededeesdedadesedediedevndetiect 21 O 2 Batter e EE 21 9 3 1PPS pin 1 pulse per second om 22 9 4 Reset lA EE 22 9 4 1 Internal reset circuit ee cece cece eeeseeceeeeneeteceeseeteceaeeetaneaeeesaneneeesseaaeeeeneaaeesensaaeesenea 22 942 ag CIE d Le E 22 9 5 Push to Fix MOG wiiiiinsasaansausisnnsintanndsiuinsinannteiniinsnanndsuiaitsisnitnusins nsicnnhuinsitnntinslinitanitinncnith 24 10 Demonstration Kit A1035 D cee eccceeeeeesseeeeecensseeeeeeaseeeecensseeeeeennseesseeaas 24 11 Related Information EE 25 V1 3 03 08 User s Manual Page 5 of 27 Table of Contents i Electronics 11A ei E E 25 11 2 Related KR TEE 25 KACHS EE 27 13 LIST e UE 27 Page 6 of 27 User s Manual V1 3 03 08 GPS Smart Antenna F A1035 D Tyco Electronics 1 Introduction Tyco Electronics smart GPS antenna A1035 D is the combination of a highly inte grated GPS receiver module and a ceramic GPS patc
13. h antenna The antenna is connected to the module via an LNA The module is capable of receiving signals from up to 20 GPS satellites and transferring them into position and timing informa tion that can be read over a serial port Small size and high end GPS functionality are combined at low power consumption Operable at 3 3V 41mA typ 1fix per second UART interface at CMOS level Small form factor of 35 6 x 35 6 mm 1 4 x 1 4 Standard power and I O connector Mountable without solder process Field replaceable The smart antenna module is available as an off the shelf component 100 tested and shipped in trays NOTE The module can be offered for OEM applications with adaptation in form and connection Additionally the antennas can be tuned to their final environment 1 1 Label The A1035 D s labels hold the following information Product code A1035 D with software version 324 and software revision 01 and hardware revision 1 A1035 D324 01 1 YK 47 07 Tyco Electronics Factory YK Bicske and date code week year 47 07 Figure 1 A1035 D labels V1 3 03 08 User s Manual Page 7 of 27 i Electronics 1 2 Characteristics GPS Smart Antenna A1035 D The antenna modules are characterized by the following parameters Channels 20 parallel tracking Correlators 200 000 plus Frequency Po 1575 MHZ Tracking Sensitivity Ps 1590Bm Position Accurac lt 10m CEP SA off Time To
14. mation 8 3 Production Test Each module is electrically tested prior to packing and shipping to ensure state of the art GPS receiver performance and accuracy Page 20 of 27 User s Manual V1 3 03 08 GPS Smart Antenna E A1035 D Tyco Electronics 9 Applications and Hints 9 1 Minimum Configuration Please refer to chapter 3 1 Minimum Configuration for details In addition for opti mized start up behavior it is strongly recommended to add a battery back up circuit see chapter 3 3 9 2 Battery Back up This application note describes on how to back up the RTC and the SRAM of the GPS receiver module The basic of the first examples is to provide a back up by a separate battery or a supercap While the supercap is charged thru the module during normal operation the bat tery primary cell is decoupled thru a diode D1 Vbak 4 Vbak KI NSRO1S0 CH T l4 E CN T O m Z Oo B Battery a peg GND ch A CND lt p Backup Supply Oot ions CA Supercap charged through GPS module B Primary cell decoupled with diode Figure 9 Application note Module back up An alternative to this solution is to switch the supply voltage from the Vcc pin to the Vbak pin Care needs to be taken that the there is no voltage outage during the switch over phase V1 3 03 08 User s Manual Page 21 of 27 GPS Smart Antenna A1035 D yn Electronics 9 3 1PPS pin 1 pulse per secon
15. ve open Table 5 Pin description A1035 D part 2 V1 3 03 08 User s Manual Page 17 of 27 GPS Smart Antenna A1035 D yn Electronics 5 3 General Comments The following comments should be considered for a design with and use of the module e Standard configuration of serial port Serial 0 NMEA 4800 baud 8 data bits no parity 1 stop bit no flow control Page 18 of 27 User s Manual V1 3 03 08 GPS Smart Antenna E A1035 D Tyco Electronics 6 Electrical Characteristics 6 1 Operating Conditions Pin Description Min Typical Max 12 Vbak 1 8V 3 6V Standby Current 20uA Z Vee 3 0V 3 3V 3 6V Peak Acquisition Current 57mA Average Acquisition Current 41mA Tracking Current 36mA Table 6 Operating Conditions 1 Peak acquisition current is characterized by millisecond bursts above average acquisition cur rent 2 Average current is typically only the first two seconds of TTFF 3 Tracking current typically includes tracking and the post acquisition portion of TTFF 4 During standby state RTC block and core powered on and clock off 6 2 Absolute Maximum Ratings Pin Description Min Max 7 Mee 0 3V 3 6V Applied voltage to all input pins excluding Vcc 0 3V Vcec 0 3V max 3 6V Table 7 Absolute maximum ratings Stresses beyond those listed under Absolute Maximum Ratings may cause per manent damage to the de
16. vice This is a stress rating only Functional operation of the device at these or any other conditions beyond those indicated in the opera tional sections of this specification is not implied Exposure to absolute maximum rating conditions for extended periods may affect device reliability 7 Mounting The A1035 D offers a power and I O connector with a 1 27mm 0 05 low profile double row socket with a total of 22 contacts Potential counterparts on the mother board are Samtec 1 27mm 0 05 micro strips of the FTS series For fixing the A1035 D on a motherboard appropriate screws and bolts or clips see also chapter 4 Mechanical Outline are recommended V1 3 03 08 User s Manual Page 19 of 27 GPS Smart Antenna A1035 D yn Electronics 8 Quality and Reliability 8 1 Environmental Conditions Operating temperature 30 85 C Operating humidity Max 85 r H non condensing at 85 C Storage 6 months in original package Table 8 Environmental conditions 8 2 Product Qualification Prior to product qualification the GPS receiver is preconditioned according to EIA JEDEC standard JESD22 A113 B Level 3 Basic qualification tests Temperature Cycling 30 C 85 C Temperature Humidity Bias 70 C 85 RH High Low Temperature Operating 30 85 C High Temperature Operating Life 85 C Vibration Variable Frequency Mechanical Shock Please contact Tyco Electronics for detailed infor
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