Datasheet GPS receiver A2035-H Positioning Product Fleet management Asset Tracking Vehicle Tracking Personal Tracking Portable Device Integrated Antenna Low Power Consumption MEMS support Performance SiRFstarIV Integrated Solution The GPS Antenna Module Sub-System The A2035-H is Maestro Wireless Solutions answer to the most critical challenges in the GPS market: simplified integration, leading performance, and efficient time to market. The combination of the enhanced fully functional SiRFStar IV GPS engine and a custom-designed high directional patch antenna on board help to ease engineers integration effort of leading GPS technology into devices. The A2035-H fully addresses the demand for extreme low power operation and ultra-fast Time-To-First-Fix. Its high level of sensitivity allows for use in the most demanding environmental conditions. Features SMT based integrated GPS antenna module 16.5 x 30.5 mm2 29 mA average tracking (full power mode) -163 dBm tracking up to 8 strongest interferes signals detected and mitigated Benefits Lowest assembly cost Small footprint Ultra Low power consumption Bench marking sensitivity In-band jamming signal removal Positioning Receiver Portfolio With the mission to support our customers in implementing GPS functionality into their systems, Maestro Wireless Solutions is offering a distinct product portfolio to address a wide area of applications. These range from traditional telematics solutions to latest highly integrated consumer devices, all of them having their special requirements towards a GPS module. Based on SiRFstarIII and now also SiRFstarIV chip sets,Maestro Wireless Solutions GPS module solutions address different specific needs and combine high performance, low power consumption, and simplified integration effort. Our modules comply with the RoHS standard and are 100% electrically and functionally tested prior to packaging, thereby assuring the guarantee of the highest quality products. GPS Receiver and Antenna Modules Ordering information: A2035-H410 EVA2035-H Evaluation Board Technical Details A2035-H PERFORMANCE HIGHLIGHTS Channels 48 parallel tracking Correlators 400,000 plus Frequency SiRFnavTM High availability and coverage; improved TTFF in weak signal environments L1 - 1,575 MHz SiRFawareTM Keeps module in a state of readiness for rapid navigation (hot start) - 163 dBm - 160 dBm - 148 dBm Jammer remover technology Detects and removes up to 8 in-band jammers with minimal loss of sensitivity < 2.5 m CEP (autonomous) < 2.0 m CEP SBAS A-GPS Embedded Extended Ephemeris (SiRFInstantFix1) and Ephemeris Push support MEMS I2C interface Prepared to use additional sensor information for improved navigation Flash-based design Prepared to store configuration and calibration data and to allow firmware updates Internal antenna Best matched build-in antenna for easy integration Sensitivity Tracking Navigation Acquisition (cold start) Position Accuracy (horizontal) Time To First Fix Hot Start1) <1s Warm Start2) < 32 s Cold Start < 35 s 3) Navigation Update Rate 1 Hz/ 5 Hz Supported COMMUNICATION ENVIRONMENT UART - NMEA (Default) NMEA message Switchable GGA, RMC, GSA, GSV, VTG, GLL, ZDA Baud rate Switchable 4,800 (default) 1,200 to 115.2k Ports Tx (NMEA output) Rx (NMEA input) Temperature Operating -40°C to +85°C Storage -40°C to +85°C Humidity Non condensing POWER UART - SiRF Specific SSB/OSP Protocol for SiRFstar product family up to SSIII One Socket Protocol Protocol extension for SiRFstarIV Baud rate Switchable Ports 57.6k (default) 1,200 to 115.2k Tx (Binary output) Rx (Binary input) SPI - NMEA/SiRF Specific Clock Up to 6.8 MHz Ports DO (NMEA / Binary output) DI (NMEA / Binary input) SPI CLK (clock - input) SPI CS (chip select - input) Input voltage 3.0 to 3.6 VDC Nominal 3.3 VDC Average current draw Full power mode (searching) 40 mA (TBC) Full power mode (tracking) 29 mA (TBC) PTF mode 4.1 mA (TBC) MPM / SiRFaware 40 μA (TBC) Hibernate 23.5 μA (TBC) Antenna supply via Vant Voltage range up to 5.0V Max. allowed current 4) 50 mA MECHANICAL Dimensions Maestro Wireless Solutions Ltd 3603-9, 36/F 118 Connaught Road West Hong Kong Tel: (852) 2869 0688 Fax: (852) 2525 4701 [email protected] www.maestro-wireless.com 1) The receiver has estimates of time/date/position and valid almanac and ephemeris data. 2) The receiver has estimates of time/date/position and almanac 3) The receiver has no estimate of time/date/position, and no recent almanac 4) An external current limiter is suggested to avoid damage in fault conditions LxWxH 30.5 x 16.5 x 5.0 mm3 LxWxH 1.2” x 0.65” x 0.2” Weight 4.0 g / 0.14 oz. The information provided herein is believed to be reliable at press time. Maestro Wireless Solutions assumes no responsibility for inaccuracies or omission. Maestro Wireless Solutions assumes no responsibility for the use of this information, and all such information shall be entirely at the users own risk. Prices and specifications are subject to change without notice. Maestro Wireless Solutions does not authorize or warrant any of its products for use in life support devices and/or systems. Images are for reference only. GPS receiver Copyright ©2011· Maestro Wireless Solutions - GPS A2035-H v1.1 SiRFbinary protocol