GNSS positioning

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

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TESEO-VIC3DA random speed

Hello,i'm using VIC3DA module in a dashboard to measure the vehicle speed. I encountered 2 big issues.1. Some times the module requires several minutes to fix the position, even in warm start2. Some times the speed coming from the module in completel...

SparkEVO by Associate
  • 1332 Views
  • 3 replies
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Resolved! TESEO LIV3F no signal

Hello,I have assembled a PCB that contains a TESEO LIV3F + LNA + SAW, this part of the schematics is shown below.Using the teseo suite pro, the GPS receives no signal so I used a -9dB 1575MHz RF source on the input and measured the RF power at the ou...

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ABouk.1 by Associate III
  • 2012 Views
  • 2 replies
  • 0 kudos

teseo liv4f antenna path

Hi, I am working on a senior design project at my university where we are planning to incorporate the teseo liv-4f module with the ASGPDF254.A active antenna. From what I see the power is pin 11 the rf_in pin the data sheet says (3v available). This ...

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Teseo-VIC3D

HiI have some question regarding the Teseo-VIC3D information which I cannot find.1. The Teseo-VIC3D should have its own asm330 unit which internally is interfaced over SPI, right? 2. Is it possible to interface the ASM330 as if it where an external h...

TESEO-VIC3A No more responding after manual configuration

Hi all,I have been using the TESET-VIC3  to test IMU sensor, I enable SENMSG from message list 0 ($PSTMSETPAR,1228,0x7********) I found that latency is so High when I receive $PSTMSENMSG,30/31 So I chose to disable all GNSS-related msg and keep only ...

Rihdan by Associate
  • 2476 Views
  • 3 replies
  • 0 kudos

Resolved! Teseo-VIC3DA dead reckoning mode

Hi,I bought a Teseo-VIC3DA Evaluation Kit and when I went through the associated documents, they mentioned the concepts of "Teseo-DRAW and Teseo-DRUM". In my application, we do not have access to the vehicle's wheelticks/direction information so I gu...

Fan1 by Associate III
  • 14791 Views
  • 18 replies
  • 1 kudos

Resolved! Teseo-Suite activation

HelloI need to use full featured Teseo-Suite.Sending letters to st-teseo-suite-support@st.com remain unanswered.How could I obtain a full version of Teseo-Suite?Thanks

ASamo.2 by Associate II
  • 6317 Views
  • 8 replies
  • 3 kudos

TESEO-VIC3D electrical specs missing from datasheet

Hi the Teseo VIC3D datasheet doesn't seem to have very detailed electrical specs and neither does the UM2832 hardware manual. I assume the gpio are push pull referenced to VCC. I'm looking for VIH, VIL, VOH, VOL, any power on or sequencing requiremen...