Ublox EVK-F10T User Manual

Ublox EVK-F10T User Manual

Evaluation kit

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EVK-F10T
Evaluation kit
User guide
Abstract
This document describes the structure and use of the EVK-F10T evaluation kit and provides
information for evaluating and testing u-blox F10 high precision timing technology.
UBX-23008022 - R01
C1- Public
www.u-blox.com

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Summary of Contents for Ublox EVK-F10T

  • Page 1  EVK-F10T Evaluation kit User guide Abstract This document describes the structure and use of the EVK-F10T evaluation kit and provides information for evaluating and testing u-blox F10 high precision timing technology. UBX-23008022 - R01 C1- Public www.u-blox.com...
  • Page 2: Document Information

    EVK-F10T - User guide Document information Title EVK-F10T Subtitle Evaluation kit Document type User guide Document number UBX-23008022 Revision and date 12-Mar-2024 Disclosure sensitivity C1- Public This document applies to the following products: Product name Type number Firmware version IN/PCN reference...
  • Page 3: Table Of Contents

    EVK-F10T - User guide Contents Document information ..........................2 Contents ................................3 Product description ..........................5 1.1 Overview ................................ 5 1.2 Kit contents ..............................5 1.3 Software and documentation........................5 1.4 System requirements ..........................5 Specifications ............................6 2.1 Safety precautions ............................. 6 2.2 Certifications ...............................
  • Page 4 EVK-F10T - User guide Revision history ............................23 Contact ................................23 UBX-23008022 - R01 Contents Page 4 of 23 C1- Public...
  • Page 5: Product Description

    EVK-F10T - User guide Product description 1.1 Overview The u-blox EVK-F10T evaluation kits make evaluation of all features of the u-blox F10 GNSS timing simple. For an overview of u-blox NEO-F10T features, see the product page on the u-blox website: www.u-blox.com/en/product/neo-f10t-module.
  • Page 6: Specifications

    62368-1:2018 [5] for more information on the PS1 class. In addition to a limited power source, only ES1 class circuits are to be connected to the EVK-F10T, including interfaces and antennas. See section 5.2.1.1 of IEC 62368-1:2018 [5] for more information on the ES1 class.
  • Page 7: Getting Started

    EVK-F10T - User guide Getting started 3.1 Installing u-center 2 software u-center 2, the u-blox interactive evaluation software tool is required for configuration, testing, visualization, and data analysis of u-blox GNSS receivers as well as EVKs. The EVK user guide together with the u-center 2 evaluation tool provide useful assistance during all phases of a system integration project.
  • Page 8: Device Description

    EVK-F10T - User guide Device description EVK-F10T evaluation kit contains u-blox NEO-F10T GNSS receiver with RTC, SPI flash memory, TCXO and SAW filter. 4.1 Interface connection The EVK-F10T supports UART and USB (serial to USB communication) interfaces. To connect the EVK to a PC, use the included USB cable depending on the interface in use.
  • Page 9: 14-Pin Connector

    4.1.1 14-pin connector The EVK-F10T front side has a 14-pin connector that provides programmable input/output signals, communication interfaces and power supply options. All these pins are ESD protected. The 14-pin connector can be used for communicating with the receiver through the 3.3V UART interface. In addition, the 14-pin connector provides flexibility for evaluating other advanced scenarios.
  • Page 10: Usb

    To evaluate the GNSS reception, the GNSS signal must be supplied to the antenna input SMA connector of the evaluation kit. EVK-F10T evaluation kit includes ANN-MB1 multi-band (L1/L5) active GNSS antenna with a 3 m cable. It is possible to connect various active GNSS antennas with SMA connectors or provide a signal from a recorded or simulated GNSS RF source to the antenna input.
  • Page 11: Time Pulse

    Open the evaluation kit to access the J2 jumper. RF IN (J5) SMA GNSS input Figure 5 EVK-F10T J2 jumper location on PCB TP1 (J3) SMA CO-AX 1PPS output RF IN (J5) SMA GNSS input Figure 6 EVK-F10T TP1 (J3) 1PPS output location...
  • Page 12: Reset Button

    The time pulse signal is configurable. For details, see the Interface description [2]. 4.7 Flash memory EVK-F10T has an 8-Mbit SPI flash built-in in the NEO-F10T receiver. It can be used to store the current configuration permanently. 4.8 External interrupt On the EVK-F10T, the external interrupt (EXTINT) signal is available on the 14-pin connector.
  • Page 13: Measuring Current

    On EVK-F10T, the main supply voltage for the u-blox NEO-F10T GNSS receiver is 3.3 V. To measure the total GNSS supply current with EVK-F10T, follow these steps: Before starting the test, make sure you have good signals and clear sky view to ensure that the receiver can acquire the satellite signals.
  • Page 14: Block Diagram

    EVK-F10T - User guide Block diagram EVK-F10T block diagram provides an overview on supply voltages, current measurement and communication interfaces as shown in Figure Figure 7 EVK-F10T simplified block diagram UBX-23008022 - R01 Block diagram Page 14 of 23 C1- Public...
  • Page 15: Board Layout

    EVK-F10T - User guide Board layout Figure 8 EVK-F10T board layout UBX-23008022 - R01 Board layout Page 15 of 23 C1- Public...
  • Page 16 EVK-F10T - User guide Figure 9 EVK-F10T PCB UBX-23008022 - R01 Board layout Page 16 of 23 C1- Public...
  • Page 17: Schematic

    EVK-F10T - User guide Schematic M ODULE ANTENNA BI AS AND CONNECTOR SUPPLY 5V_14CON NEO-F10T VDD_LDO 50O HM LI NE RF_I N RF_I N RESERVED RF_IN 47P 5% RESERVED VCC_RF VCC_RF ADD2GND RESERVED VCC_RF RESET_N G ND=G ND 120N RESERVED...
  • Page 18: Device Configuration

    EVK-F10T - User guide Device configuration This chapter shows how to configure and evaluate the EVK-F10T key features related to GNSS constellations, and internal post - LNA modes of the receiver. The receiver can be configured with the configuration keys using the u-center 2 evaluation tool in the Device configuration -> Advanced...
  • Page 19: Uart Baud Rate Configuration

    The identification of EVK-F10T on Windows machines has been improved to provide descriptive names to each virtual communication (COM) port as shown in Figure • EVK-F10T UART: Use this COM port for UART communication with the receiver via the FTDI USB-to-UART interface. 9.1.1 UART baud rate configuration...
  • Page 20: Gnss Configuration

    Figure 14. See the NEO-F10T Data sheet [1] section Supported GNSS constellations. Figure 14 EVK-F10T receiver GNSS configuration 9.3 Time modes To achieve the best possible time accuracy, configure the NEO-F10T receiver to the time mode. For details, see Integration Manual [3], chapter Timing receiver configuration.
  • Page 21: Survey-In

    EVK-F10T - User guide 9.3.1 Survey-in Figure 15 u-center 2 Time mode, mode select: Survey-in 9.3.2 Fixed Figure 16 u-center 2 Time mode, mode select: Fixed UBX-23008022 - R01 Device configuration Page 21 of 23 C1- Public...
  • Page 22: Time Pulse

    EVK-F10T - User guide Figure 17 u-center 2 Time mode: Fixed LLH 9.4 Time pulse The time pulse output is highly configurable in terms of pulse rate and duration, as well as the time base used. See the NEO-F10T Integration manual [3] sections Time and Time pulse for a detailed description.
  • Page 23: Related Documentation

    EVK-F10T - User guide Related documentation [1] NEO-F10T Data sheet, UBX-22022576 [2] u-blox F10 TIM FW 3.01 Interface description, UBX-23003447 [3] NEO-F10T Integration manual, UBX-22018271 u-center 2 User guide [5] Information technology equipment – Safety Standard IEC 62368-1:2018 ☞ For product change notifications and regular updates of u-blox documentation, register on our website, www.u-blox.com.

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Evk-f10t-00-00

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