u-blox ZED-F9T User Manual

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ZED-F9T
u-blox F9 high accuracy timing module
Integration Manual
Abstract
This document describes the features and application of ZED-F9T, a multi-
band GNSS module offering nanosecond level timing accuracy.
www.u-blox.com
UBX-19005590 - R01

u-blox ZED-F9T Specifications

General

Category	Control Unit
GNSS Support	GPS, GLONASS, Galileo, BeiDou
Frequency	L1/L2/L5
Positioning Technology	RTK, PPP
Time Accuracy	20 ns
Update Rate	Up to 20 Hz
Operating Voltage	2.7 V to 3.6 V
Operating Temperature	-40°C to +85°C
Channels	184
Time Pulse Outputs	1
Interfaces	UART, USB, SPI
Power Supply	3.3 V
Protocols	NMEA, UBX, RTCM

Summary

Receiver Functionality

Receiver Configuration

Details on configuring receiver settings, interface keys, and default GNSS configurations.

Differential Timing Mode Configuration

Configuration for operating the ZED-F9T in master or slave differential timing modes.

Navigation Configuration

Interfaces

UART, SPI, and USB Interfaces

Antenna Supervisor and Communication Ports

Multiple GNSS Assistance (MGA)

AssistNow Online Service

Clocks and Time Management

Time Validity and UTC Representation

Timing Functionality

Time Pulse Output

Configuration and recommendations for the time pulse output signals.

Timemark Functionality

Receiver Reset Procedures

Design and PCB Layout

Pin Assignment and Power Supply

Antenna Design and RF Input

Recommendations for antenna selection, bias circuits, and RF input.

ESD, EMI, and Layout Guidance

Design Considerations

General design considerations for power, backup battery, schematics, and layout.

RF Front-End Circuit Options

Options for designing RF front-end circuits and antenna/RF input.

Product Handling and Safety

ESD Handling and Soldering

Precautions for handling ESD-sensitive modules and soldering recommendations.