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SEPTENTRIO mosaic Series - User Manual

SEPTENTRIO mosaic Series
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Mosaic Hardware Manual
Version 1.7.0

Table of Contents

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Summary

Document Change Log

MOSAIC GNSS MODULE

Overview

Septentrio's mosaic modules are low-power multi-band multi-constellation GNSS receivers.

Mechanical

Details physical dimensions, LGA package, and overall weight of the mosaic module.

Absolute Maximum Ratings

Specifies the extreme operating limits of the module to prevent damage.

Electrical Characteristics

Details voltage, current, and I/O specifications for normal operation.

PINOUT AND I;O DESCRIPTION

Power Supply

Describes the VDD_3V3 and VDD_BAT pins and their usage for powering the module.

Antenna(s)

Details the main and auxiliary antenna inputs, their electrical specs, and typical applications.

COM Ports

Explains the four serial COM ports and their hardware flow control capabilities.

USB Device Interface

Details the pins used for accessing the module over USB in device mode.

Ethernet

Covers the module's support for 10/100 Base-T Ethernet via the RMII interface.

SD Memory Card

Describes the interface for an external SD memory card for data logging.

Clock Frequency Reference

Explains the use of internal TCXO or external frequency reference for timing.

Event;TimeSync Inputs

Details the two event inputs for time-tagging external events.

PPS Output

Describes the Pulse Per Second (PPS) output signal.

General Purpose Output (GPx)

Explains the general purpose digital output pins GP1 and GP2.

LEDs

Details the LED pins used for monitoring module status.

Standby

Covers the module's standby mode and related control pins.

RTC

Describes the reserved pins for connecting an external 32.768 kHz crystal.

MOSAIC INTEGRATION

Minimal Design

Presents a minimal design for single-antenna and dual-antenna modules.

Electrical Recommendations

Provides recommendations for powering, input signal handling, and unused pins.

Decoupling

Details the decoupling requirements for the VDD_3V3 supply.

Power States

Describes the three power states: off, active, and standby.

Layout Recommendations

Offers guidance on coplanarity, power trace, antenna input routing, and self-interference.

PRODUCT HANDLING

ESD Precautions

Highlights the importance of ESD-safe handling and storage of the mosaic module.

ROHS;WEEE NOTICE

States compliance with WEEE, RoHS, and REACH directives.

Packaging

Details the packaging contents and method for mosaic modules.

Storage

Provides guidelines for dry-pack shelf life, moisture sensitivity, and oxidation risk.

Sticker and Identification

Explains the information provided on the module's sticker and barcode.

Soldering

Covers solder mask recommendations and the reflow soldering profile.

APPENDIX E PAD LIST

Summary

Document Change Log

MOSAIC GNSS MODULE

Overview

Septentrio's mosaic modules are low-power multi-band multi-constellation GNSS receivers.

Mechanical

Details physical dimensions, LGA package, and overall weight of the mosaic module.

Absolute Maximum Ratings

Specifies the extreme operating limits of the module to prevent damage.

Electrical Characteristics

Details voltage, current, and I/O specifications for normal operation.

PINOUT AND I;O DESCRIPTION

Power Supply

Describes the VDD_3V3 and VDD_BAT pins and their usage for powering the module.

Antenna(s)

Details the main and auxiliary antenna inputs, their electrical specs, and typical applications.

COM Ports

Explains the four serial COM ports and their hardware flow control capabilities.

USB Device Interface

Details the pins used for accessing the module over USB in device mode.

Ethernet

Covers the module's support for 10/100 Base-T Ethernet via the RMII interface.

SD Memory Card

Describes the interface for an external SD memory card for data logging.

Clock Frequency Reference

Explains the use of internal TCXO or external frequency reference for timing.

Event;TimeSync Inputs

Details the two event inputs for time-tagging external events.

PPS Output

Describes the Pulse Per Second (PPS) output signal.

General Purpose Output (GPx)

Explains the general purpose digital output pins GP1 and GP2.

LEDs

Details the LED pins used for monitoring module status.

Standby

Covers the module's standby mode and related control pins.

RTC

Describes the reserved pins for connecting an external 32.768 kHz crystal.

MOSAIC INTEGRATION

Minimal Design

Presents a minimal design for single-antenna and dual-antenna modules.

Electrical Recommendations

Provides recommendations for powering, input signal handling, and unused pins.

Decoupling

Details the decoupling requirements for the VDD_3V3 supply.

Power States

Describes the three power states: off, active, and standby.

Layout Recommendations

Offers guidance on coplanarity, power trace, antenna input routing, and self-interference.

PRODUCT HANDLING

ESD Precautions

Highlights the importance of ESD-safe handling and storage of the mosaic module.

ROHS;WEEE NOTICE

States compliance with WEEE, RoHS, and REACH directives.

Packaging

Details the packaging contents and method for mosaic modules.

Storage

Provides guidelines for dry-pack shelf life, moisture sensitivity, and oxidation risk.

Sticker and Identification

Explains the information provided on the module's sticker and barcode.

Soldering

Covers solder mask recommendations and the reflow soldering profile.

APPENDIX E PAD LIST

SEPTENTRIO mosaic Series Specifications

General IconGeneral
Velocity Accuracy0.03 m/s
Timing Accuracy (RMS)20 ns
Data Output RateUp to 100 Hz
Operating Temperature-40 °C to +85 °C
GNSS SupportGPS, GLONASS, Galileo, BeiDou, QZSS, SBAS
InterfacesEthernet, USB
Data Output FormatsNMEA

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