Ublox ZED-F9K

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ZED-F9K
u-blox F9 high precision automotive DR GNSS receiver
Integration manual
Abstract
This document describes how to enable a successful design with the ZED-
F9K module. The ZED-F9K module provides lane accurate positioning
under challenging conditions and decimeter-level accuracy for automotive
mass markets. The ZED-F9K module is ideal for ADAS, V2X and head-up
displays. It provides a low-risk multi-band RTK turnkey solution with built-
in inertial sensors and lag-free displays with up to 30 Hz real-time position
update rate.
www.u-blox.com
UBX-20046189 - R01
C1-Public

Ublox ZED-F9K Specifications

General

Brand	Ublox
Model	ZED-F9K
Category	Control Unit
Language	English

Summary

System Description

Overview

Introduces the ZED-F9K module, its capabilities, and applications in automotive markets.

Automotive Dead Reckoning (ADR)

Explains ADR technology for high-accuracy positioning in areas with poor or no GNSS coverage.

Priority Navigation Mode

Describes low-latency position output using sensor data for time-critical applications.

Receiver Functionality

Receiver Configuration

Details the configuration of the ZED-F9K using UBX configuration interface keys.

RTCM Corrections

Details the RTCM binary data protocol for GNSS correction information.

Navigation Configuration

Covers configuration options for the navigation engine, including platform settings.

Automotive Dead Reckoning (ADR)

Introduces ADR for high-accuracy positioning in poor/no GNSS coverage areas.

IMU-Mount Alignment

Details configuring IMU-mount misalignment angles for accurate sensor fusion.

Communication Interfaces

Describes the multi-protocol communication interfaces: UART, SPI, I2C, USB.

Antenna Supervisor

Details the antenna supervisor for checking antenna circuits and detecting faults.

Clocks and Time

Introduces concepts of receiver clocks, time bases, and timestamps.

Security

Covers the security concept for the receiver and air interface.

Design

Pin Assignment

Details the pin assignments of the ZED-F9K module and their functions.

Power Supply

Covers the module's power supply requirements and voltage considerations.

Antenna

Discusses requirements for active antennas for good performance.

EOSESD Precautions

Covers precautions for Electrostatic Discharge and Electrical Overstress.

Layout

Details layout and placement requirements for optimal GNSS performance.

Design Guidance

Provides general design guidance and checks for successful integration.

AntennaRF Input

Checks RF input requirements and schematic considerations.

Product Handling

ESD Handling Precautions

Details precautions for handling Electrostatic Sensitive Devices.

Soldering

Covers soldering paste, reflow soldering, rework, and conformal coating.

Appendix

A Glossary

Provides a list of abbreviations and their definitions used in the manual.

C RTK Configuration Procedures with u-center

Guides on evaluating ZED-F9K RTK operation using u-center software.