EVA2035-H Datasheet
Contents
1. GPS receiver 6 2 DIP Switch Settings The following picture shows the DIP switches of the EVA2035 H Lu Figure 9 DIP switches Se keem ani PE default settings terminal block ON JOE Table 3 Switch settings 1 The BOOT switch can be set to flash Firmware to the A2035 H GPS receiver Switch the BOOTSEL switch to ON press and release the nRST button The A2035 H is now waiting to receive new firmware data via UART For the detail description amp Firmware upgrade procedure please refer to Firmware up grading for GPS Modules application note After upgrading the firmware switch the BOOTSEL switch to OFF and press and release the nRST button for restarting normal GPS receiver operation Related software tool and documentation SIRF Flash 2 Port Selection Table 4 shows GPIO strapping for port selection Host Interface GPIO7 GPIO7 Pull GPIO6 GPIO6 Pull Type Level Level Slave SPI High OPEN Weak in LOW OPEN Weak in ternal pull up ternal pull down UART High OPEN Weak in HIGH strong external ternal pull up pull up Table 4 Switch settings V0 3 Jun 12 User s Manual Page 13 of 18 maestro GPS receiver 6 3 ICC Jumper Figure 10 ICC jumper As long as the VCC DIP switch is ON the ICC jumper is bridged By putting the VCC DIP switch to the OFF position the current draw of the A2035 H GPS receiver can be measured directly by connecti2. HIGH Full operation ZER LOW Module in a low power mode Power VCC POWER Power on LED Table 1 LED s function and description pra qm T IBHHEH Figure 7 EVA2035 H LED s VO 3 Jun 12 User s Manual Page 10 of 18 maest ro GPS receiver 6 Design in Support The EVA2035 H demo board offers the possibility to implement the A2035 H GPS receiver module temporarily into your design by using the terminal block with 15 connections amp a pad of 3V3 To operate the EVA2035 H via this terminal block please check Table 3 Switch settings Please note e VCC power input is not protected against reversed polarity e External supply has to be within the range of 3 3 to 3 6 VDC 6 1 Terminal Block The terminal block offers direct access to the A2035 H GPS receiver pins Port GND TX SPI data out pin when module works in SPI mode RX SPI data in pin when module works in SPI mode ON OFF 1PPS Pulse Per Second G 6 GPIO6 SPI clock pin when module works in SPI mode G 7 GPIO7 SPI chip select pin when module works in SPI mode EXTint Il2C DIO Il2C CLK 1V8 Output G4 nRST reset BOOTSEL WAKEUP operational mode 2 3 4 5 6 7 8 Table 2 Terminal block description V0 3 Jun 12 User s Manual Page 11 of 18 maestro GPS receiver NS Figure 8 Terminal block V0 3 Jun 12 User s Manual Page 12 of 18 maestro
3. 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 MAESTRO 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 MAESTRO RESERVES THE RIGHT TO CHANGE MODIFY OR IMPROVE THIS DOCUMENT OR THE PRODUCT DESCRIBED HEREIN AS SEEN FIT BY MAESTRO WITHOUT FURTHER NOTICE VO 3 Jun 12 User s Manual Page 3 of 18 maestro 5 GPS receiver Table of Contents T oige elU eda REESE 5 UN POSO D T E 5 1 2 ail CN 5 S in e Uer TM LE 5 3 Quick Start using USB connection eere eese reser nennen 6 4 On Board P rnpheralS RENE DOT 9 4 1 RESET and ON OFF Push Button eeeee enn 9 a BUM S YES e E REN 9 Rn KE 10 6 Design in SUpport t 11 6 1 Terminal Block ee 11 B 2 DIPSWIICE HS ln sscesacuvi spa vrbE cun SuoEpUES reet ENEN NENE Eeen eeen E UNIS UE KENNE NENE DE EU 13 SEN Lee IN t 14 TNMEA POM TT H 14 8 EVA2035 H Firmware and NMEA Sentences eere 14 9 Board Ra UTC 15 10 Board Schematics 1 1 eeeeeeeeeeeeeeeee KEREN KEREN KKK ENKEN R ENNER eausa na Roa uada 16 11 R
4. y 7 AG Maestro Wireless Solutions Limited Size Number Revision n EVA2035 H REVO 1 1 Figure 12 EVA2035 H board schematics V0 3 Jun 12 User s Manual Page 16 of 18 maestro 5 GPS receiver 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 Inputs regarding errors or mistaken verbalizations and comments or proposals to Maestro Hongkong for further improvements are highly appreciated Maestro Wireless Solutions Limited Add Unit 3603 09 36 F 118 Connaught Road West HK Main Line 852 28690688 Fax 852 25254701 Support gos maestro wireless com www maestro wireless com 11 2 Related Documents e GPS Receiver A2035 H Maestro e Firmware upgrading for GPS Modules Maestro 11 3 Related Tools e GPS Cockpit Maestro e SiRFLive SIRF e SIRF Flash SiRF V0 3 Jun 12 User s Manual Page 17 of 18 maestro GPS receiver 12 List of Figures Figure 1 Windows driver installation warning cccccceececseeeceeeeeeeeeeeeeeeeeeeseeeesaeeeeas 6 Figure 2 Disabling of Microsoft Serial BallPoint eeeeeeeeeessseessss 6 Figure 3 GPS Cockpit communication window blank 7 Figure 4 GPS Cockpit communication window COM 7 Figure 5 GPS Cockpit NMEA terminal with NMEA data eeeesseees 8 left E OR MOGUC AMONI TET 9 Foue T E
5. VAO OALED EE 10 FOUG o eNA DOCK EE 12 Figure 9 DIP switches seessessssesssseeseenee nennen nnne nnne nnne nnn nn 13 misce eee RERO eee eee 14 Figure 11 Board overview ccccecccsseccceeecceeeceeeecsueecsueecsueecsueecsueessueessueessueesaaeeeas 15 Figure 12 EVA2035 H board echematce 16 13 List of Tables Table 1 LED s function and descrpton 10 Table 2 Terminal block descrpton 11 Table 3 Switch settings ccccccccceeeeceeeeceeeeseeeeceeeeseueeseueeseueeseueeseeeeseeeeseueesneesaeees 13 Table 4 SWING SQUNNGS EE 13 VO 3 Jun 12 User s Manual Page 18 of 18
6. cessors Sound video and game controllers System devices Universal Serial Bus controllers Figure 2 Disabling of Microsoft Serial BallPoint 3 Assure that the on module GPS antenna has a good view to the sky VO 3 Jun 12 User s Manual Page 6 of 18 maestro GPS receiver 4 To start the GPS Cockpit software which visualizes the NMEA output data coming from the GPS receiver copy all files from the included CD ROM Tools GPS Cockpit to a folder of you choice on your PC Then double click the GPSC exe file The GPS cockpit software starts without additional software installation 5 Now you need to activate the correct port within GPS Cockpit You can do this by selecting COM port connection A detailed description of the GPS Cockpit software is included on the CD ROM In any case the following window will appear Communication Terminal1 On Off Port Baudrate Terminal2 On Off Port Baudrate Figure 3 GPS Cockpit communication window blank Activate Terminal 1 choose the COM port to which the GPS receiver is con nected verify in your system settings device manager which communication port is used for this USB serial connection in our example COM2 at 4800 baud default setting for the EVA2035 H and click on OK Communication Terminal 1 On Of Port EMA Baudrate 4800 Terminal2 OnlOf Port Baudrate Figure 4 GPS Cockpit co
7. elated Information EE 17 BECOMES 17 11 2 Related Documents 17 Ub uiii Nee MR EA 17 ARD Ol ge e 18 13 List of Tables e eeeeeeeeeeeeeee eene nnnm unn enun nanus auus auus a uasa uaa d on 18 VO 3 Jun 12 User s Manual Page 4 of 18 maestro GPS receiver 1 Introduction 1 1 Purpose The GPS Evaluation Kit EVA2035 H allows an easy evaluation of Maestro s GPS antenna receiver module A2035 H by offering quick access to the ports of the mod ule The EVA2035 H serves three major purposes e As a demonstration package of the modules capabilities Powering the A2035 H GPS receiver module via the USB connector with suffi cient view to the sky will result in an NMEA output with position information e As an example how to integrate the module into a system The schematic in chapter 10 Board Schematics is a basic example of how to integrate the GPS module into an application or system e To support an easy temporary design in The signals provided on the Evaluation Kit allow direct integration into a sur rounding system making it an ideal development tool The firmware provided on the A2035 H delivered with the EVA2035 H is identical to the standard firmware delivered on single A2035 H GPS antenna receiver modules 1 2 Contents The EVA2035 H includes the following components e Demonstration board labeled EVA2035 H e USB cable to connect to your PC e CD with complete documen
8. er s Manual Page 8 of 18 maestro GPS receiver 4 On Board Peripherals 4 1 RESET and ON OFF Push Button The EVA2035 H holds two push buttons e nRST RESET e ON OFF After power on by pushing the ON button will start the A2035 H module This is absolutely necessary to get the module going The ON button must be used as well in other cases e g in order to request a position when in SiRFawareTM state or to go to hibernate mode and wake up again The nRST button is used to get a full reset of the GPS module All parameters are stored in non volatile memory After pushing this button the module starts again from the beginning 4 2 Antenna The A2035 H supports one antenna input e he on module antenna 44292333332 3 Q a g 1 eg o ai di dr H SCOZWV J9 959M Sd9 Figure 6 On module antenna Further information is given in e Maestro s GPS Heceiver A2035 H User Manual VO 3 Jun 12 User s Manual Page 9 of 18 maestro 5 GPS receiver 9 LED s There are 6 LEDs on the EVA2035 H that indicate different signals from the GPS receiver order of LED s on EVA2035 H from left to right Function Description serial data traffic into GPS receiver Serial data traffic from GPS receiver Toggle hibernate mode position request during PTF cycle the LED visualizes the ON OFF pulse m 1PPS signal at rising edge 1 pulse per second nre Ming duration 500ms typ Operational
9. maestro N GPS receiver GPS Evaluation Kit EVA2035 H A Description of the Evaluation Board for Maestro s GPS Antenna Receiver Module A2035 H User s Manual Version 0 3 maestro 5 GPS receiver Revision History Rev Date Description O Add description of the Port Selection amp terminal block mm ddyy Name Date Signature Frank Tang Calvin Yau VO 3 Jun 12 User s Manual Page 2 of 18 maest ro GPS receiver Disclaimer THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF MAESTRO WIRELESS SOLUTIONS LIMITED 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 MAESTRO OR ITS AUTHORIZED AGENTS THE INFORMATION IN THIS DOCUMENT IS TO THE BEST OF OUR KNOWLEDGE ENTIRELY CORRECT HOWEVER MAESTRO 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 DOCUMENTATION IS NOT AUTHORIZED FOR USE IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF MAESTRO THIS DOCUMENT MAY PROVIDE LINKS TO OTHER WORLD WIDE WEB SITES OR RESOURCES BECAUSE MAESTRO HAS NO CONTROL OVER SUCH SITES AND RESOURCES MAESTRO SHALL NOT BE RESPONSIBLE FOR THE AVAILABILITY OF SUCH EXTERNAL SITES
10. mmunication window COM2 The connection is established now 6 Open a terminal window to see NMEA sentences by using the NMEA Terminal window button You should then see messages like this V0 3 Jun 12 User s Manual Page 7 of 18 maestro GPS receiver DI Terminal 1 Com2 4800 SGPGSV 3 3 09 25 14 218 37 4D SGPGGA 130828 000 4805 8272 N 01132 2302 E 1 07 2 0 0562 8 M 47 6 M EI ISGPRMC 130828 000 A 4805 8272 N 01132 2302 E 0 1 0 0 070105 0 0 W 7C SGPGSA A 3 06 22 21 18 16 15 25 3 22 0 2 5 3E ISGPGSV 3 1 09 03 20 279 00 06 36 087 47 10 09 029 00 15 45 210 51771 ISGPGSV 3 2 09 16 65 287 39 18 23 140 42 21 76 103 48 22 05 166 39 7B SGPGSV 3 3 09 25 14 218 37 4D SGPGGA 130829 000 4805 8272 N 01 132 2302 E 1 07 2 0 0562 8 M 47 6 M 60 SGPRMC 130829 000 A 4805 8272 N 01132 2302 E 0 1 0 0 070105 0 0 W 7D ISGPGSA A 3 06 22 21 18 16 15 25 3 2 2 0 2 5 3E ISGPGSV 3 1 09 03 20 279 00 06 36 087 47 10 09 029 00 15 45 210 51 71 ISGPGSV 3 2 09 16 65 287 37 19 23 140 43 21 76 103 48 22 05 166 39 74 SGPGSV 3 3 09 25 14 218 37 4D EP EP EP EP EP EF EF EF EP EF EP 7 EP EP EP KP KP KP EP EP T EP T Figure 5 GPS Cockpit NMEA terminal with NMEA data Now you can start using all the other windows and features of GPS Cockpit Please refer also to the GPS Cockpit manual and the online help within GPS Cockpit V0 3 Jun 12 Us
11. mouse Your mouse pointer can start jumping around To stop this disable the according device using your device manager Leave the EVA2035 H kit connected and press and keep pressing the reset button You will find the device under Mice and other pointing devices Use a right click to open the sub menu and disable the device Device Manager Ele Action View Help E mE ze Se Batteries S Computer H ze Disk drives E Display adapters DVD CD ROM drives ze Floppy disk controllers c IDE ATA ATAPI controllers d i Infrared devices ge Keyboards Mice and other pointing devices I ll Microsoft Serial BallPoint Update Driver Synaptics Pa Port TouchPad Disable r bp Modems Uninstall SS Monitors eT Se TN A A A 3 Scan for hardware changes B Network adapters p PCMCIA adapters Properties 7 Ports COM amp LPT BR Processors Sound video and game controllers System devices Universal Serial Bus controllers E Device Manager File Action View Help Hee e aAa ww Batteries Wg Computer H ze Disk drives E Display adapters DVD CD ROM drives ze Floppy disk controllers c IDE ATA ATAPI controllers pj Infrared devices gt Keyboards Mice and other pointing devices P s Microsoft Serial BallPoint 11 Synaptics PS 2 Port TouchPad L Modems EI Monitors B Network adapters PCMCIA adapters p Ports COM amp LPT Pro
12. ng a low resistance measurement device to the ICC jumper The low resistance measurement device should be connected before VCC is switched off 7 NMEA Port e Default setting 4800 baud 8 data bits no parity 1 stop bit no flow control e Standard NMEA 0183 output on NMEA baud rate selectable e Standard USB connectors 8 EVA2035 H Firmware and NMEA Sentences See separate document GPS Firmware for a detailed description of the standard firmware loaded onto the modules delivered with the EVA2035 H V0 3 Jun 12 User s Manual Page 14 of 18 maestro GPS receiver 9 Board Overview EXTint S CLK QC DO Wi Evalution Board EE Maestro Wireless Solutions Limited 3U3 d www madestro wireless com wf S6esatettt GPS Receiver A2035 H d 3V3 AAA 1179 000102 Goin GPS Receiver A2035 H BOOTSEL Figure 11 Board overview V0 3 Jun 12 User s Manual Page 15 of 18 maestro GPS receiver 10 Board Schematics i 2 3 4 J5 GPIO5 2 3V3 GPIO6 3 A 1 3V3 D Kg CONNECT 3PIN CONNECT 3PIN CONNECT 3PIN CONNECT 3PIN 3V3 CIS Gi R Xen uF luF J Ce 3 t inF i D4 SOT23 5 Ri 3V3 3V3 RC DIO3 POWER Ll CONNECT 3PIN Yi 330 VOUT 1V8 C e SE 2 RX TX oc 3V3 VOUT 1V8 VOUT 1V8 B 330 B 3V3 1 K 2 L C2 USB 3V3 uF 1 HPPs R11 1M R20 D5 tel Rre 3V3 10K 4 xe 10K GPS Receiver A2035 H S v nd ON OFF A PA co 74HC123 74HC123b x S
13. tation and Maestro s GPS Cockpit software Please check your package for completeness and connect the components properly 2 Handling Precautions The EVA2035 H contains components that are sensitive to electrostatic discharge ESD Please handle with appropriate care VO 3 Jun 12 User s Manual Page 5 of 18 maestro GPS receiver 3 Quick Start using USB connection 1 Connect the EVA2035 H with your PC using the included USB cable 2 When the PC asks for drivers select the folder Tools Drivers on the included CD ROM Note that two drivers need to be installed the EVA2035 H FTDI driver and the USB serial driver Note During the driver installation process your Windows system will probably notify you that the driver did not pass Windows logo testing with a warning Hardware Installation A The software you are installing for this hardware USB High Speed Serial Converter has not passed Windows Logo testing to verify its compatibility with Windows XP Tell me why this testing is important Continuing your installation of this software may impair or destabilize the correct operation of your system either immediately or in the future Microsoft strongly that you stop this installation now and hardware vendor for soft hat has Figure 1 Windows driver installation warning Note After successful driver installation Windows might interpret the data coming over the serial interface as a serial ballpoint
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