GPS Evaluation Kit EVA2235-H
A Description of the Evaluation Board
for Maestro
’s GPS Receiver / Smart Antenna Module A2235-H
User’s Manual
Version 0.1
Страница 1: ...GPS Evaluation Kit EVA2235 H A Description of the Evaluation Board for Maestro s GPS Receiver Smart Antenna Module A2235 H User s Manual Version 0 1...
Страница 2: ...2 of 18 Revision History Rev Date Description 0 1 05 17 13 Initial Draft mm dd yy Name Date Signature Written by Happy wen 05 17 13 H W Checked by Sam Law Matthieu 05 17 13 S L M Approval by Frank Ta...
Страница 3: ...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 OV...
Страница 4: ...4 1 RESET and ON_OFF Push Button 9 4 2 External Antenna Connector 9 5 LED s 10 6 Design in Support 11 6 1 Terminal Block 11 6 2 DIP Switch Settings 12 6 3 Configure the baud rate 13 6 4 ICC Jumper 14...
Страница 5: ...in The signals provided on the Evaluation Kit allow direct integration into a sur rounding system making it an ideal development tool The EVA2235 H can especially demonstrate that the on module GPS a...
Страница 6: ...ure 1 Windows driver installation warning Note After successful driver installation Windows might interpret the data coming over the serial interface as a serial ballpoint mouse Your mouse pointer can...
Страница 7: ...ion A detailed description of the GPS Cockpit software is included on the CD ROM In any case the following window will appear Figure 3 GPS Cockpit communication window blank Activate Terminal 1 choose...
Страница 8: ...al Page 8 of 18 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 h...
Страница 9: ...rs are stored in non volatile memory After pushing this button the module starts again from the beginning 4 2 External Antenna Connector The A2235 H supports two antenna inputs The on module antenna T...
Страница 10: ...Name Function Description D2 TX Transmit Serial data traffic from GPS receiver D1 RX Receive Serial data traffic into GPS receiver D5 1PPS Timing 1PPS signal at rising edge 1 pulse per second duration...
Страница 11: ...against reversed polarity 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 A2235 H GPS receiver pins Pin Port 1 VCC 2 GPI...
Страница 12: ...IP switches Switch Function Operation via USB connector default settings Operation via terminal block S1 GPIO7 OFF OFF S2 GPIO6 ON OFF S3 ANT_SW ON high A2235 H pin 10 external active antenna not appl...
Страница 13: ...at start up After start up the GPIOs can be used for other purposes J9 GPIO 0 I2C_DIO J8 GPIO 1 I2C_CLK Protocol Baud Rate Pull high Pull high NMEA 4800 Pull high Pull low NMEA 9600 Pull low Pull high...
Страница 14: ...the current draw of the A2235 H GPS receiver can be measured directly by connecting a low resistance measurement device to the ICC jumper The low resistance measurement device should be connected befo...
Страница 15: ...V0 1 May 13 User s Manual Page 15 of 18 8 Board Overview Figure 12 Board overview...
Страница 16: ...V0 1 May 13 User s Manual Page 16 of 18 9 Board Schematics Figure 13 EVA2235 H board schematics...
Страница 17: ...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 We...
Страница 18: ...pit NMEA terminal with NMEA data 8 Figure 6 On module antenna and External Antenna Connector 9 Figure 7 EVA2235 H LED s 10 Figure 8 Terminal block 11 Figure 9 DIP switches 12 Figure 10 Configure the b...
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