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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.
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UM220-IV N EVK Quick Guide Foreword This document provides information of Unicore’s UM220-IV N evaluation kit (EVK). It can UPrecise_User Manual be used together with Target Readers This manual is written for technicians who are familiar with GNSS modules. It is not for...
UM220-IV N EVK Quick Guide 1 Overview UM220-IV N evaluation kit (hereinafter referred to as EVK) is mainly used to test and evaluate the function and performance of UM220-IV N module for user convenience. The delivered package contains: Table 1-1 UM220-IV N EVK Package...
3 Interfaces & Indicators The interfaces and indicators on UM220-IV N EVK is shown below. For the detailed description, see Table 3-1. Figure 3-1 Interfaces & Indicators on UM220-IV N EVK Table 3-1 Interfaces & Indicators on UM220-IV N EVK...
UM220-IV N EVK Quick Guide 4 Installation & Configuration 4.1 Installation Step 1: Make sure to take full anti-static measures, such as wearing anti-static wrist straps and grounding the workbench. Step 2: Select the GNSS antenna with appropriate gain (the GNSS systems and frequencies supported by the antenna should be in line with the module), fix it in the non-blocking area, and connect the antenna to the ANT port on the EVK.
4.2 SD Card Instructions There is an SD card slot on the UM220-IV N EVK, which is used for data storage and firmware upgrade. You can also use UPrecise to store data and upgrade the firmware. For more UPrecise_User Manual information, see 4.2.1 Contents of the SD Card Folder...
Step 2: Unzip the folder and open the “config.ini” file, then set the “update” value to 0, set the “WorkBaudrate” the same as that of the UM220-IV N module and set other parameters as needed (see Table 4-1 for more information).
If the antenna is not connected, the EVK will output debug information; if you need the positioning information, please connect the antenna before powering on. Please contact Unicore to get the latest firmware.