GNSS positioning

Ask questions and find answers on Teseo GNSS positioning solutions. Discuss NMEA sentences, SBAS activation, and signal troubleshooting.

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Forum Posts

Increase fix rate on Teseo-VIC3DA

Hello,I`m using a Teseo-VIC3DA on a custom board with a microcontroller. I was trying to change the current output rate of GGA and RMC sentences over UART. From the software instruction I thought I have to change CDB-ID 600 where the field Dead-Recko...

RGOrdeig by Associate II
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Teseo-LIV4F sat count

Hello, I am using Teseo-LIV4F for some time. Do you also notice that the sat count drop from the start, i.e. from 27 sats down to ~18-19 over some time (~15 min)? It is reproducible here, a soft reset bring it up again and it goes down again over the...

MiJes by Associate II
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Android HAL for Teseo GNSS Solutions

Hi,I am currently working on integrating software support for the Teseo-LIV3FL GNSS module (specifically, the PNT-SG3FS variant) on our OpenQ 8550 SOM Development Kit (https://www.lantronix.com/products/open-q-8550cs-som-development-kit/).The GNSS mo...

AidenC by Associate
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Resolved! Teseo III changing baud rate and a hopefully basic question

Hello,I'm using a Teseo III module from Lantronix. When connected up, I can see NMEA sentences over UART, at 9600 baud.I have a few questions. I'm not a GPS expert, and unfortunately, the Teseo III documentation assumes quite a bit of knowledge.Quest...

sky_1 by Associate
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  • 3 replies
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TESEO LIV4F low power

Hello,  I am currently using the EVB-LIV4F and using page 8 of the UM3212 document to measure the current draw of the module. I am then placing it into SW-standby mode by sending the $PSTMFORCESTANDBY,<seconds>,1 command that I found on this post: ht...

dl2 by Associate
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  • 2 replies
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Resolved! Teseo-VIC3DA dead reckoning power consumption

Hi everyone,I'm looking for information about the power consumption of the Teseo-VIC3DA during dead reckoning operation when GNSS signals are unavailable. Could you please share the typical power consumption in this mode?Best regards,Tetsuya Murata

Resolved! LIV4F reserved pin 7

Hello,I have a design with same pinout and package (as LIV4F) that is working with 3.3V from other vendor.Pin 7 is used as VCC_IO and it is connected to 3.3V.The question is, can I replace and put the LIV4F instead?What will happen if pin 7 will get ...

LZ75 by Associate
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