GNSS positioning

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

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STA8090FG reference design

Hi All, We are planning to use the STA8090FG GPS receiver for a project (https://www.st.com/en/positioning/sta8090fg.html). We are not able to find any reference schematic/design online. Just wondering if there is any example schematic design for thi...

smirzaee by Associate
  • 835 Views
  • 2 replies
  • 1 kudos

How to select and access RTCM in LIV4F

Hey!I updated the firmware to the ME version, I am receiving some RTCM messages, but only a limited amount shows up in the message monitoring, also nothing can be decoded. Is there any documentation available on how to configure which RTCM messages s...

Resolved! Teseo-Suite Pro license

Hi,I bought an EVB-LIV4F to evaluate LIV4F and I have sent two emails to st-teseo-suite-support@st.com to request activation code. Unfortunately, I haven't received any response. Is it possible to check whether ST has received my request?Thanks.

kolee by Associate II
  • 1484 Views
  • 3 replies
  • 2 kudos

Resolved! X-STM32MP-GNSS2 Antenna

Hi,The BOM and almost all pictures of X-STM32MP-GNSS2 include a Taoglas antenna.Could you verify if an antenna is actually included or not, if I order an X-STM32MP-GNSS2?

rvl by Associate II
  • 3800 Views
  • 7 replies
  • 13 kudos

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
  • 1620 Views
  • 2 replies
  • 2 kudos

STA8090F4GBTR defect analysis requirement!

你好!这种材料(STA8090F4GBTR)在我们项目的生产测试中存在低功耗问题,缺陷率约为0.8%,给我们的生产和维护带来了极大的不便。我们现在需要贵公司的协助来分析芯片体缺陷的原因。谢谢!

hebin987 by Associate
  • 968 Views
  • 2 replies
  • 1 kudos

EVB-LIV4F USB linux driver

Hi,I would like to know if EVB-LIV4F has USB linux driver. I would like to connect EVB-LIV4F to a ubuntu computer.Thanks,Koon 

kolee by Associate II
  • 878 Views
  • 1 replies
  • 0 kudos

Resolved! LIV4F actual VBAT range

What is the actual backup input supply voltage range for Teseo LIV4F receivers? Datasheet says that it is 3-3.63V which is really high and doesn't make sense to add any Lithium battery as a backup supply because it will very quickly drop below 3V at ...

Vane by Associate II
  • 1927 Views
  • 4 replies
  • 1 kudos

Teseo Suite activation

Hi, I am trying out EVB-VIC3DA and would like to use Teseo suite with full function. I am sending activation request e-mails to st-teseo-suite-support@st.com using request forms generated from Teseo Suite, but haven't received any response yet. Could...

ryomatsu by Associate
  • 2741 Views
  • 4 replies
  • 1 kudos