Product Information
The UM220-IV M0 EVK Suite is an evaluation kit designed by Unicore Communication, Inc. to test and evaluate the function and performance of the UM220-IV M0 module. This kit includes an EVK board, which is mainly used for user convenience, and interfaces such as a reset switch, antenna feed switch, and RF input connector. The product is intended for users with expertise in GNSS receivers.
PRODUCT Revision History
| Version | Revision | Date |
|---|---|---|
| R1 | Initial release revision | Jun. 2020 |
| R1.1 | Fix Typo | Jun. 2021 |
Product Legal Right Notice
This manual provides information and details on the products of Unicore Communication, Inc. (Unicore) referred to herein. All rights, title and interest to this document and the information such as data, designs, layouts contained in this manual are fully reserved, including but not limited to the copyrights, patents, trademarks and other proprietary rights as relevant governing laws may grant, and such rights may evolve and be approved, registered or granted from the whole information aforesaid or any part(s) of it or any combination of those parts.
Product 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, and in any case, shall not be construed as a commitments or warranty on the part ofUnicore with respect to the fitness for a particular purpose/use, the accuracy, reliability and correctness of the informatiocontained herein. Information, such as product specifications, descriptions, features and user guide in this manual, are subjectto change by Unicore at any time without prior notice, which may not be completely consistent with such information of the specific product you purchase.
Product Usage Instructions
To use the UM220-IV M0 EVK Suite, follow these steps:
- Connect the antenna to the RF input connector located on the EVK board.
- Use the reset switch (S1) to reset the module if needed.
- Use the antenna feed switch (S2) to switch between internal and external antennas.
- Refer to the uSTAR Introduction for more information on using the UM220-IV M0 module.
Revision History
| Version | Revision History | Date |
| R1 | Initial release revision | Jun. 2020 |
| R1.1 | Fix Typo | Jun. 2021 |
Legal right notice
This manual provides information and details on the products of Unicore Communication, Inc. (“Unicore”) referred to herein. All rights, title and interest to this document and the information such as data, designs, layouts contained in this manual are fully reserved, including but not limited to the copyrights, patents, trademarks and other proprietary rights as relevant governing laws may grant, and such rights may evolve and be approved, registered or granted from the whole information aforesaid or any part(s) of it or any combination of those parts. Unicore holds the trademarks of “和芯星通”, “UNICORECOMM” and other trade name, trademark, icon, logo, brand name and/or service mark of Unicore products or their product serial referred to in this manual (collectively “Unicore Trademarks”). This manual or any part of it, shall not be deemed as, either expressly, implied, by estoppel or any other form, the granting or transferring of Unicore rights and/or interests (including but not limited to the aforementioned trademark rights), in whole or in part.
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, and in any case, shall not be construed as a commitments 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 this manual, 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. Should you purchase our product and encounter any inconsistency, please contact us or our local authorized distributor for the most up-to-date version of this manual along with any addenda or corrigenda.
Preface
This document contains the contents related to UM220-IV M0 EVK, and can be used in conjunction with uSTAR Introduction.
Audience
This document is intended to present an overview of UM220-IV M0 EVK. The audience is expected to possess the expertise on GNSS receivers.
overview
UM220-IV M0 evaluation board (hereinafter referred to as EVK board) is mainly used to test and evaluate the function and performance of UM220-IV M0 module for user convenience.
EVK Introduction
UM220-IV M0 EVK Suite is shown as follows:
Interface
The interfaces of UM220-IV M0 EVK Suite are shown in the figure below, and the detailed description is shown in Table 3-1.
Table 3- 1 Interfaces on the EVK Board
| 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 |
Indicator
- Table 4-1 lists indicators on the UM220-IV M0 EVK board.
- Table 4- 1 Indicators on the UM220-IV M0 EVK Board
| Indicator | Type | Description |
|
L1 |
Power supply/1PPS indicator |
The indicator lights up when the connector is powered, and flashes when the 3D
positioning is valid. |
Unicore Communications, Inc.
F3, No.7, Fengxian East Road, Haidian, Beijing, P.R.China, 100094 www.unicorecomm.com Phone: 86-10-69939800 Fax: 86-10-69939888 info@unicorecomm.com
Documents / Resources
 |
unicore UM220-IV M0 Navigation and Positioning Module Evaluation Kit [pdf] User Guide UM220-IV M0 Navigation and Positioning Module Evaluation Kit, UM220-IV M0, Navigation and Positioning Module Evaluation Kit, Positioning Module Evaluation Kit, Module Evaluation Kit, Evaluation Kit |
