# GPS **URL:** https://community.sixfab.com/c/antennas/gps/21.md [Latest](https://community.sixfab.com/latest.md) · [Categories](https://community.sixfab.com/categories.md) · [Tags](https://community.sixfab.com/tags.md) --- ## [Regarding GPS for the Sixfab Base Hat](https://community.sixfab.com/t/regarding-gps-for-the-sixfab-base-hat/3386)
**Author:** [@crabzerver](https://community.sixfab.com/u/crabzerver)\ **Replies:** 2\ **Last updated:** [March 7, 2025, 12:22am UTC](https://community.sixfab.com/t/regarding-gps-for-the-sixfab-base-hat/3386 "2025-03-07T00:22:27Z")
Hello, I’ve purchased the Sixfab 4G/LTE Cellular Modem Kit for Raspberry Pi including the Quectel EG25-G Modem and the two given antennas. Since there is some sort of GNSS availability on this modem, I’d like to know ho… --- ## [TELIT se868sy-d GPS Speed & Altitude issue](https://community.sixfab.com/t/telit-se868sy-d-gps-speed-altitude-issue/3352)
**Author:** [@chandan005032001](https://community.sixfab.com/u/chandan005032001)\ **Replies:** 0\ **Last updated:** [January 17, 2025, 10:25am UTC](https://community.sixfab.com/t/telit-se868sy-d-gps-speed-altitude-issue/3352 "2025-01-17T10:25:55Z")
I am using the TELIT SE868SY-D GPS module and extracting speed and altitude data from the RMC packet. While my device is in a static condition, the speed typically shows 0 km/h. However, occasionally, for 4-5 packets in … --- ## [Recommended way of retrieving position and obtaining GPS Antenna Signal Strength](https://community.sixfab.com/t/recommended-way-of-retrieving-position-and-obtaining-gps-antenna-signal-strength/1885)
**Author:** [@carlos](https://community.sixfab.com/u/carlos)\ **Replies:** 0\ **Last updated:** [February 7, 2022, 8:23pm UTC](https://community.sixfab.com/t/recommended-way-of-retrieving-position-and-obtaining-gps-antenna-signal-strength/1885 "2022-02-07T20:23:35Z")
Hi, We have a 4G LTE Base hat with a EC25 AU Modem, and we have a python code that performs regular queries with the AT+QGPSLOC=1 command. Is this the recommended way of obtaining locations? Or is NMEA preferred. Also,… --- ## [Matching Circuit](https://community.sixfab.com/t/matching-circuit/958)
**Author:** [@diazchris5624](https://community.sixfab.com/u/diazchris5624)\ **Replies:** 1\ **Last updated:** [November 27, 2020, 2:00am UTC](https://community.sixfab.com/t/matching-circuit/958 "2020-11-27T02:00:59Z")
What would a cheap and simple matching circuit for this look like: https://sixfab.com/product/lte-main-diversity-gnss-triple-port-u-fl-antenna-100mm/ --- ## [Why $GPRMC nmea is different than AT+QGPSLOC=2?](https://community.sixfab.com/t/why-gprmc-nmea-is-different-than-at-qgpsloc-2/808)
**Author:** [@dima](https://community.sixfab.com/u/dima)\ **Replies:** 6\ **Last updated:** [October 21, 2020, 1:39pm UTC](https://community.sixfab.com/t/why-gprmc-nmea-is-different-than-at-qgpsloc-2/808 "2020-10-21T13:39:53Z")
I’m trying 2 ways of obtaining Geo coordinates: AT+QGPSLOC=2 - which returning right coorditates, and reading nmea sentences over ttyUSB1 - which returning kinda shifted coordinates (by some kilometers) why coordinate… --- ## [Active Antenna soldering Cellular IoT HAT – LTE-M & NB-IoT & eGPRS](https://community.sixfab.com/t/active-antenna-soldering-cellular-iot-hat-lte-m-nb-iot-egprs/719)
**Author:** [@dima](https://community.sixfab.com/u/dima)\ **Replies:** 2\ **Last updated:** [September 15, 2020, 1:57am UTC](https://community.sixfab.com/t/active-antenna-soldering-cellular-iot-hat-lte-m-nb-iot-egprs/719 "2020-09-15T01:57:11Z")
Hello, I have Cellular IoT HAT and want to use active CiroComm 580 antenna. (Is it suitable for the HAT?) FAQ for Cellular IoT HAT says - jumper must be soldered to use active antenna,See picture However picture in FA… --- ## [$PQWM1 Nmea sentence](https://community.sixfab.com/t/pqwm1-nmea-sentence/715)
**Author:** [@dima](https://community.sixfab.com/u/dima)\ **Replies:** 2\ **Last updated:** [September 13, 2020, 2:52pm UTC](https://community.sixfab.com/t/pqwm1-nmea-sentence/715 "2020-09-13T14:52:53Z")
Hello, On BG96 HAT Im getting Nmea sentence. $PQWM1,2122,55333093,1,2,2769438,-1,306,8,-2,200,200,114,112,59,61,57,58,,,,,,17,14,169,167,306,317,185,182\*10 google seems to know nothing about this format. please share… --- ## [Recommendations for Antenna](https://community.sixfab.com/t/recommendations-for-antenna/470)
**Author:** [@mintaka](https://community.sixfab.com/u/mintaka)\ **Replies:** 2\ **Last updated:** [July 6, 2020, 6:44pm UTC](https://community.sixfab.com/t/recommendations-for-antenna/470 "2020-07-06T18:44:47Z")
any recommendations for a whip type SMA GPS antenna? --- ## [Does this chip support GPS with no cell signal?](https://community.sixfab.com/t/does-this-chip-support-gps-with-no-cell-signal/72)
**Author:** [@jacob](https://community.sixfab.com/u/jacob)\ **Replies:** 0\ **Last updated:** [February 10, 2020, 9:30am UTC](https://community.sixfab.com/t/does-this-chip-support-gps-with-no-cell-signal/72 "2020-02-10T09:30:19Z")
I’m interested in using this for both accurate GPS tracking (within 20 meters) and data transfer in a high-speed environment. Does this chip support GPS with no cell signal? would I be better off having a separate GPS mo…