unicore UM220-IV N Navigation and Positioning Module Evaluation Kit User Guide

June 9, 2024
unicore

unicore UM220-IV N Navigation and Positioning Module Evaluation

unicore-UM220-IV-N-Navigation-and-Positioning-Module-Evaluation-
product

Product Information

The UM220-IV N EVK Suite is a Navigation and Positioning Module Evaluation Kit manufactured by Unicore Communication, Inc. It is designed to test and evaluate the function and performance of UM220-IV N module. The kit comes with an EVK board, which includes interfaces such as reset switch, antenna feed switch, RF input connector, and micro-USB connector.

Revision History

Version Revision History Date
R1 Initial release revision Jun. 2020

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Disclaimer

  • The information contained in this manual is provided as is and is believed to be true and correct at the time of its publication or revision. This manual does not represent any commitment or warranty on the part of Unicore with respect to the fitness for a particular purpose/use, the accuracy, reliability, and correctness of the information contained herein.
  • Information, such as product specifications, descriptions, features and user guide in thismanual, are subject to change by Unicore at any time without prior notice, which may not be completely consistent with such information of the specific product you purchase.
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Product Usage Instructions

This manual is intended to present an overview of the UM220-IV N EVK Suite. The audience is expected to possess expertise on GNSS receivers. For detailed instructions on how to use the kit, please refer to uSTAR Introduction.

Interface

The UM220-IV N EVK Suit includes the following interfaces:

  • S1: Reset switch
  • S2: Antenna feed switch
  • ANT: RF input connector
  • USB: Micro-USB connector
Interface Type Description
S1 Reset switch Reset the module by a jumper cap
S2 Antenna feed switch Control the antenna feed on and off

by a jumper cap

ANT| RF input connector| Antenna signal input
USB| Micro-USB connector| Power supply (+5V), and data

communication

SD-card| SD-card socket| Install SD memory card
UART| Communication DB9

connector

| Backup serial communication

interface, 232 level

Preface
This document contains the contents related to UM220-IV N EVK, and can be used in conjunction with uSTAR Introduction.

Audience
This document is intended to present an overview of UM220-IV N EVK. The audience is expected to possess the expertise on GNSS receivers.

Overview

UM220-IV N evaluation board (hereinafter referred to as EVK board), which is mainly used to test and evaluate the function and performance of UM220-IV N module for user convenience.

EVK Introduction

UM220-IV N EVK Suit is shown as followsunicore-UM220-IV-N-Navigation-and-
Positioning-Module-Evaluation-fig- \(1\)

Interface
The interfaces of UM220-IV N EVK Suit are shown in the figure below, and the detailed description is shown in Table 3-1.unicore-UM220-IV-N-Navigation-
and-Positioning-Module-Evaluation-fig- \(2\)

Indicator
Table 4-1 lists indicators on the UM220-IV N EVK board.

Indicator Type Description

L1

|

Power supply/1PPS indicator

| The indicator lights when the connector is powered, and flashes when the 3D

positioning is valid.

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References

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