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UM3212
User manual
EVB-LIV4F Evaluation board
Introduction
The EVB-LIV4F evaluation board is a complete standalone evaluation platform for Teseo-LIV4F tiny dual band GNSS module.
Teseo-LIV4F module is an easy to use dual-band global navigation satellite system (GNSS) standalone module, embedding
Teseo IV single die standalone positioning receiver IC working simultaneously on multiple constellations (GPS/Galileo/Glonass/
BeiDou/QZSS).
The EVB-LIV4F is designed for top performance Teseo-LIV4F GNSS module.
UM3212 - Rev 1 - July 2023
www.st.com
For further information contact your local STMicroelectronics sales office.
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Related Manuals for ST EVB-LIV4F
Summary of Contents for ST EVB-LIV4F
- Page 1 EVB-LIV4F Evaluation board Introduction The EVB-LIV4F evaluation board is a complete standalone evaluation platform for Teseo-LIV4F tiny dual band GNSS module. Teseo-LIV4F module is an easy to use dual-band global navigation satellite system (GNSS) standalone module, embedding Teseo IV single die standalone positioning receiver IC working simultaneously on multiple constellations (GPS/Galileo/Glonass/ BeiDou/QZSS).
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Page 2: Features
UM3212 Features Features The EVB-LIV4F has the following features: • USB power supply • Internal backup battery placing (battery not provided) • Push buttons to switch ON and OFF • C and Current measurement connector • Reset button • UART by USB connector •... -
Page 3: Evb-Liv4F General Presentation
UM3212 EVB-LIV4F general presentation EVB-LIV4F general presentation The EVB-LIV4F kit is composed of several elements: • EVB-LIV4F evaluation board; • GNSS active antenna; • 1 USB cable; • EVB-LIV4F - Quick starting guide. UM3212 - Rev 1 page 3/18... -
Page 4: Interfaces
UM3212 Interfaces Interfaces The EVB-LIV4F offers a different interface to the user: • ON/OFF button; • Reset button; • µUSB use for interface with UART of EVB-LIV4F; • Supply by USB (5 V); • GNSS antenna input; • LED indicators. -
Page 5: Reset
3) is present on front panel of case and it resets the Teseo-LIV4F module. Figure 3. Reset button LED indicators The EVB-LIV4F offers two LED Indicators as shown below: • The PWR red LED (see the Figure 4) indicator shows whether the unit is ON (led is turn on) or OFF (led is turn off). -
Page 6: Uart By Usb
Before using UART/USB bridge CP2104, you need to install the VCP driver. You can download it from the Silicon Labs web page. The virtual COM port (VCP) device drivers allow the CP2104 device on EVB-LIV4F to appear to the PC's application software as a standard COM port. Application software running on the PC accesses the CP2104... -
Page 7: Gnss Input Antenna
8) is available through a SMA female connector. Figure 8. GNSS SMA antenna connector The passive or active antenna can be used on EVB-LIV4F. The DC power supply for active antenna is 3V3 with current limitation in case of short circuit. Note: Use DC blocker for passive or simulator connected to EVB-LIV4F. -
Page 8: Current Measurement Process
UM3212 Current measurement process Current measurement process To measure the current consumption of Teseo-LIV4F in the different operating mode, based on the pins placement as shown in the Figure 10, follow these steps: Connect a true-rms voltmeter to: – Vcc (pin #9) and PM_VCC (pin #10) –... -
Page 9: Teseo-Suite Connection
Figure 12. Edit Session Configuration button Add/delete device In the Configuration Session panel, you can add/remove EVB-LIV4F devices in the work session and monitor existing ones. Pressing the button Add Device brings up the Configuration Device form, as shown in the... -
Page 10: Figure 13. Configuration Device Panel
UM3212 Add/delete device Figure 13. Configuration Device panel When selecting the port name, the Teseo-Suite provides an enumeration of all the COM ports available even if these COM ports are already used by another application. Note: The protocol of the device and its name cannot be changed once the OK button has been clicked. To delete a device from the session, press the corresponding delete button in the Delete device column from the Configuration Session form (see the following figure). -
Page 11: Connect Or Disconnect Control Port
Open the NMEA output window to confirm proper NMEA output using the button shown in the Figure Figure 16. NMEA output view On NMEA panel view the NMEA stream coming from EVB-LIV4F can be seen as shown in the Figure Figure 17. NMEA view panel Now your EVB-LIV4F is fully working. -
Page 12: Board General View
UM3212 Board general view Board general view Internal board view Figure 18. Internal board view and jumper configuration Block diagram overview Figure 19. Block diagram UM3212 - Rev 1 page 12/18... -
Page 13: Appendix A Other Information
UM3212 Other information Appendix A Other information Reference documents Table 3. Reference documents Doc Name Title DS12152 030642 Tiny GNSS module UM3009 036235 Teseo-LIV4F GNSS Module - Software manual UM3004 036196 Teseo-LIV4F Hardware documentation DB3224 030398 PC GUI software to control, configure and performance analyze of Teseo GNSS family UM3212 - Rev 1 page 13/18... -
Page 14: Revision History
UM3212 Revision history Table 4. Document revision history Date Version Changes 07-Jul-2023 Initial release. UM3212 - Rev 1 page 14/18... -
Page 15: Table Of Contents
EVB-LIV4F general presentation ........ - Page 16 UM3212 List of tables List of tables Table 1. UART configuration ..............6 Table 2.
- Page 17 UM3212 List of figures List of figures Figure 1. Power input ..............4 Figure 2.
- Page 18 ST’s terms and conditions of sale in place at the time of order acknowledgment. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of purchasers’...
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