Navman LA000645 - Manual

Navman LA000645

Navman LA000645 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 4 – design considerations and provides recommended solutions:; system design overview. This covers the following topics:; Software application information; Hardware application information
  • Page 5 – Table 2-1: Jupiter 32 Module pad functions
  • Page 6 – Typical application circuit; Power for receiver and active antenna; able to accommodate instantaneous currents in excess of 200mA.
  • Page 7 – Jupiter 32 Reference Design; Figure 2-2: Basic Jupiter 32 application circuit
  • Page 8 – Figure 2-4: Decoupling Capacitor Placement; level shifters are available, such as MAX3232.; PCB design recommendations
  • Page 9 – connections to the module pad and to the ground plane.; Function; provide inferior navigation data.; Figure 2-5: Arrangement of active antenna and application board
  • Page 10 – design integrating a passive patch antenna.); Design of 50 ohm microstrip antenna connection; the short track lengths associated with this design.; Table 2-3: PCB substrate thicknesses v track width
  • Page 11 – approximately halved for that section only.; must; • have a characteristic impedance of 50 ohm; not; • vias; Antenna system design choices; There are several designs of GPS antennas:
  • Page 12 – low cost; Table 2-4: Passive and active Patch antenna features; for use with the Jupiter receiver.
  • Page 13 – polarisation; Table 2-5: Recommended antenna characteristics; Antenna DC supply current limit; happen if its cable gets crushed in a car door.
  • Page 14 – Figure 2-8: Simple current limiter circuit; from Bourns, Vitromon and other manufacturers.; Jupiter adapter printed circuit board
  • Page 15 – Refer to Table 2-6 for a description of the connector interfaces.; Jupiter function
  • Page 16 – Packaging and delivery; CAUTION; MOISTURE SENSITIVE DEVICES
  • Page 17 – All Dim in mm; Direction of Feed
  • Page 18 – Manufacturing process recommendations; LGA greatly exceed typical industry reliability.
  • Page 19 – Reflow; Heat; Figure 4-1: Sample Lead and Lead free reflow profile; sufficient resistance to corrosion.
  • Page 20 – cool down cycles using a vacuum.; 1 Placement and Attachment of the New Component; the reflow profile used for the part removal.; Software application information; Normal mode operation; minimal degradation in navigation performance.
  • Page 21 – Acknowledgements; sentence of the form:; Checksums
  • Page 22 – Errors; where xx is a hexadecimal error code.; Navman proprietary NMEA low power mode messages; The following message sets the receiver to low power mode:; TricklePower duty cycle (parts per; Table 5-1: Low power modes message values; Field; Table 5-2: Low power acquisition input values
  • Page 23 – Save and Retrieve Configuration Data to Flash; Navman NMEA Reference Manual; Logic State; high or floating
  • Page 24 – Selectable User Profiles; Power Operating Modes Application Note LA000513; Command; The profiles will be selected by an NMEA command; Custom application software
  • Page 25 – Glossary and acronyms; LNA; National Marine Electronics Association
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LA000605D © 2007 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice.

Jupiter 32

Miniature 20-channel

GPS receiver module

Integrator’s Manual

Related documents

• Jupiter 32 Product Brief LA000268
• Jupiter 32 Data Sheet LA000267
• Jupiter Development Kit Guide LA000645

• Low Power Operating Modes Application

Note LA000513

• Jupiter 32/30 Saving and retrieving

configuration data to Flash and Selectable

user profiles Application Note LA000266

• Navman NMEA Reference Manual

MN000315

• SiRF Binary Protocol Reference Manual,

MN000314

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Summary

Page 4 - design considerations and provides recommended solutions:; system design overview. This covers the following topics:; Software application information; Hardware application information

LA000605D © 2007 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 1.0 Introduction The Navman Jupiter 32 module is a complete GPS receiver designed for surface mount assembly integration. The Jupiter 32 provides a simple, cost effe...

Page 5 - Table 2-1: Jupiter 32 Module pad functions

LA000605D © 2007 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. 2.1 Electrical connections (SMT pad interface) The round hole on the front label side of the chip locates pad A1. The pads are designated A-F and 1-7. Details of the...

Page 6 - Typical application circuit; Power for receiver and active antenna; able to accommodate instantaneous currents in excess of 200mA.

LA000605D © 2007 Navman New Zealand. All rights reserved. Proprietary information and specifications subject to change without notice. Figure 2-1: Jupiter 32 mechanical layout 2.2 Typical application circuit The schematic in Figure 2-2 (next page) represents a very basic application circuit, with si...

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