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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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 follows
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.
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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Documents / Resources
 | unicore UM220-IV N Navigation and Positioning Module Evaluation Kit [pdf] User Guide UM220-IV N Navigation and Positioning Module Evaluation Kit, UM220-IV N, Navigation and Positioning Module Evaluation Kit, Positioning Module Evaluation Kit, Evaluation Kit |
