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General| Receiver Type | GPS |
|---|---|
| Frequency | L1, 1575.42 MHz |
| Channels | 12 |
| Update Rate | 1 Hz |
| Reacquisition | 1 s |
| Operating Temperature | -40°C to +85°C |
| Supply Voltage | 3.0V to 3.6V |
| Interface | UART, SPI |
| Position Accuracy | 2.5 m CEP |
Guidance on navigating the manual's modular structure for efficient information retrieval.
Information on how to contact technical support for assistance with product integration.
Explanation of the basic signal processing steps in the ANTARIS® 4 GPS receiver.
Details the sequence of states for initial position, velocity, and time determination.
Describes different strategies for receiver startup based on data availability.
Key parameters affecting GPS performance, including antenna and environment factors.
Discussion on antenna types, selection criteria, and their impact on GPS performance.
Analysis of interference sources and methods to mitigate their impact on GPS signals.
Details on SuperSense® technology for enhanced sensitivity in weak signal environments.
Explanation of how A-GPS technology speeds up location determination.
Information on Differential GPS for improved accuracy using correction data.
Overview of SBAS technology for GPS integrity and correction data.
Description of Dead Reckoning technology for positioning during GPS outages.
Overview of ANTARIS® 4 products and their differing flexibility and user features.
Details on different ANTARIS® 4 receiver technologies like Standard, SuperSense®, Precision Timing, and DR.
Categorization of ANTARIS® 4 receivers into Low Cost and Programmable types.
Description of available module form factors (NEO, LEA, TIM) and their differences.
Guidance on selecting the optimal ANTARIS® 4 GPS module based on application requirements.
Information on compatibility between ANTARIS® and ANTARIS® 4 GPS receivers for migration.
Comparison of active and passive antennas and considerations for selection.
Checklist for schematic design to ensure a successful ANTARIS® 4 GPS integration.
Specific design considerations for LEA-4x modules, including power and serial communication.
Specific design considerations for TIM-4x modules, covering power and ground connections.
Specific design considerations for NEO-4S modules, including power and antenna connections.
Checklist for layout design to achieve optimal GPS performance and PCB layout.
Guidelines for PCB layout, including footprint, grounding, and shielding for GPS systems.
General description of the ANTARIS® 4 GPS Module and its signal processing chain.
Details on power supply connections, backup battery, and power saving modes.
Information on connecting antennas and the active antenna supervisor functionality.
Description of serial communication interfaces, protocols, and configuration.
Explanation of the GPS signal acquisition process and startup strategies.
Details on navigation parameters, output filters, and quality indicators.
Information on TIMEPULSE and Time Mode features for accurate time synchronization.
Details on module packaging, including reels and tapes for efficient handling.
Guidelines for handling, storage, and precautions for moisture-sensitive devices.
Instructions for moisture preconditioning, soldering paste, and reflow soldering.
Description of u-blox's automated production testing for quality assurance.
Parameters an OEM manufacturer should focus on during their production testing.
Guidelines for testing receiver sensitivity using a GPS simulator.
Methods for updating receiver firmware using command-line or u-center tools.
Introduction to u-center AE, a PC tool for ANTARIS® receivers.
Guide to using the Message View in u-center for receiver communication.
Instructions for recording and playing back log files using the u-center player.
Steps for performing firmware updates via serial port using u-center AE.
Procedure for getting and saving receiver configurations using u-center AE.
Default settings for antenna control and protection features.
Default navigation parameters including platform model and input/output filters.
Default settings for NMEA protocol configuration and output.
Default settings for measurement period and navigation rate.
Default settings for GPS mode and low power mode.
Default settings for FixNOW™ mode timeouts and system modes.
Default settings for SBAS subsystem, ranging, and correction data.
Default port settings for USART and USB interfaces.
Default output settings for various UBX messages.
Default output settings for INF messages in UBX and NMEA protocols.
Default settings for Timemark and Timepulse functionalities.
List of predefined datums supported by ANTARIS® 4 GPS technology.
Schematic, Bill of Material, and Layout for a TIM standalone GPS receiver demo design.
Schematic, Bill of Material, and Layout for a LEA Smart Antenna demo design.
Overview of software changes required when migrating to ANTARIS® 4.
Pin-out and considerations for migrating from LEA-LA to LEA-4A/4S modules.
Pin-out and considerations for migrating from LEA-LA to LEA-4H/4P modules.
Comparison of TIM-Lx and TIM-4x pin-outs for migration purposes.
Direct pin-out comparison between ANTARIS® and ANTARIS®4 modules.
Summary of key differences when migrating from TIM-ST to TIM-4x receivers.
Mechanical dimensions and pin-out diagrams for LEA modules.
Mechanical dimensions and pin-out diagrams for TIM modules.
Mechanical dimensions and pin-out diagram for NEO-4S module.
