Ublox EVK-M8QSAM Скачать руководство пользователя страница 8

EVK-M8QSAM User Guide 

 

UBX-16018104 - R05

 

Early Production Information

 

Getting Started

 

 

 

Page 8 of 23

 

3

 

Getting Started 

3.1

 

Software installation 

 

Installation of the EVK-M8QSAM software and documentation requires Internet access. 

Choose  the  “Software  only”  or  “Software  and  documentation”  installation  package  from  the  u-blox  website. 
Once the zip file is downloaded, unzip the file in the Tools folder and double-click the extracted exe file. 
The software components will be installed on your system and placed under the “u-blox” folder in the “Start 

 

Programs” menu. 

3.2

 

Hardware installation  

1.

 

Connect the unit to a PC running Microsoft Windows. Options: 

 

USB: Connect via USB port. Set slide switch to USB. 

 

UART: Connect via RS232. Set slide switch to RS232. 

2.

 

The device must always have power, either via USB on the back or the V5_IN input on the front. 

3.

 

The EVK-M8QSAM evaluation kit includes a SAM-M8Q concurrent GNSS module with embedded patch 
antenna. There is no external antenna connectivity to RF IN. Place the evaluation kit in a location with good 
sky view. 

4.

 

Start the u-center GNSS Evaluation Software and select the corresponding COM port and baud rate. (Refer 
to the 

u-center User Guide

 [4] for more information.) 

3.3

 

Serial port default configuration 

Parameter 

Description 

Remark 

UART Port 1, Input 

UBX and NMEA protocol at 9600 Bd 

 

UART Port 1, Output 

UBX and NMEA protocol at 9600 Bd 

Only NMEA messages are activated 

USB, Input 

UBX and NMEA protocol 

 

USB, Output 

UBX and NMEA protocol  

Only NMEA messages are activated  

Table 3: Default configuration 

 
 

Содержание EVK-M8QSAM

Страница 1: ...ser Guide Abstract This document describes the structure and use of the EVK M8QSAM evaluation kit and provides information for evaluating and testing the u blox SAM M8Q GNSS patch antenna module www u...

Страница 2: ...is available at www u blox com Support Product Resources Conformity Declaration This document applies to the following products Product name Type number Firmware version PCN reference EVK M8QSAM EVK...

Страница 3: ...tive Device ESD CAUTION RISK OF SHORT CIRCUIT OF THE BATTERY WHEN TOUCHING IT WITH CONDUCTING PARTS IN THE UNLIKELY EVENT OF A FAILURE IN THE INTERNAL PROTECTION CIRCUITRY THERE IS A RISK OF AN EXPLOS...

Страница 4: ...Getting Started 8 3 1 Software installation 8 3 2 Hardware installation 8 3 3 Serial port default configuration 8 4 Device description 9 4 1 Interface connection and measurement 9 4 2 Active antenna...

Страница 5: ...Guide UBX 16018104 R05 Early Production Information Contents Page 5 of 23 8 Board layout 16 9 Schematic 18 10 Troubleshooting 19 11 Common evaluation pitfalls 21 Related documents 22 Revision history...

Страница 6: ...able 1 List of available evaluation kits 1 2 Kit includes Evaluation unit plain PCB board USB cable Extra Battery RENATA CR2450 Quick Start card Because of the integrated antennas in the SAM M8Q modul...

Страница 7: ...rnal powered via extra power supply pin 14 V5_IN 13 GND Normal Operating temperature 40 C to 65 C Table 2 EVK M8QSAM specification 2 1 Safety precautions EVK M8QSAM must be supplied by an external lim...

Страница 8: ...et slide switch to USB UART Connect via RS232 Set slide switch to RS232 2 The device must always have power either via USB on the back or the V5_IN input on the front 3 The EVK M8QSAM evaluation kit i...

Страница 9: ...supply and communication 4 2 Active antenna The SAM M8Q module is embedded with a GNSS patch antenna and the signal is further filtered and amplified by the internal SAW filter and internal Low Noise...

Страница 10: ...ion The maximum operating baud rate is 460 8 kBd If you are using a USB to RS232 adaptor cable you can connect it directly to the evaluation kit RS232 port The 9 pin D SUB female connector is assigned...

Страница 11: ...operates only with the USB interface RS232 DB9 is switched off 4 3 8 Test Connector This 14 pin test connector provides additional functionality to the EVK allowing access to the interface pins and an...

Страница 12: ...UCTIONS RISK OF SHORT CIRCUIT WHEN TOUCHING THE BATTERY WITH CONDUCTING PARTS 4 3 11 GNSS Configuration The EVK M8QSAM supports concurrent GPS QZSS GLONASS and Galileo reception By default the M8 rece...

Страница 13: ...igure 5 2 Wait 12 minutes to download all GNSS orbital data or download all the Aiding Data via the AssistNow Online service 3 Read the voltage and average if necessary on the voltmeter and convert to...

Страница 14: ...iguration box in u center otherwise the configuration will be lost Selecting one of the available setups is the equivalent of using a combination of the configuration messages with appropriate paramet...

Страница 15: ...EVK M8QSAM User Guide UBX 16018104 R05 Early Production Information Block diagram Page 15 of 23 7 Block diagram Figure 6 EVK M8QSAM block diagram...

Страница 16: ...er Guide UBX 16018104 R05 Early Production Information Board layout Page 16 of 23 8 Board layout Figure 7 shows the EVK M8QSAM board layout See Table 6 for the component list of the EVB Figure 7 EVB S...

Страница 17: ...11 R2 R6 RES THICK FILM CHIP 0603 100R 5 0 1 W R13 RES THICK FILM CHIP 0402 10K 5 0 1 W R14 R15 R19 R3 R8 VARISTOR BOURNS MLE SERIES CG0402MLE 18G 18 V R24 R27 R35 R36 RES THICK FILM CHIP 0402 100K 5...

Страница 18: ...UBX 16018104 R05 Early Production Information Schematic Page 18 of 23 9 Schematic Figure 8 Schematic EVK M8QSAM DNI TRUE in the schematic means Component not installed...

Страница 19: ...the screen The syndrome is caused when the NMEA 0183 GNSS serial data is misinterpreted as a mouse data by the serial port enumerator serenum sys resulting in erratic mouse cursor activity Change the...

Страница 20: ...ention to proper handling of the EVK A GNSS receiver is designed for real life use i e time is always moving forward By using a GNSS simulator the user can change scenarios which enables jumping backw...

Страница 21: ...terministic system The satellite constellation changes constantly Atmospheric effects i e dawn and dusk have an impact on signal travel time The position of the GNSS receiver is typically not the same...

Страница 22: ...h publication 4024 For regular updates to u blox documentation and to receive product change notifications register on our homepage Revision history Revision Date Name Status Comments R01 17 Nov 2016...

Страница 23: ...om Support support_ap u blox com Regional Office China Beijing Phone 86 10 68 133 545 E mail info_cn u blox com Support support_cn u blox com Regional Office China Chongqing Phone 86 23 6815 1588 E ma...

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