GNSS Modules & OEM Boards

Specs, integration, and application discussions

18 Topics 0 Followers

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What matters most for you when choosing a GNSS setup for real-world applications?
4/21/26, 12:46 AM • Christina 4/21/26, 12:46 AM

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Christina
4/21/26, 12:46 AM

If you had to choose ONE, what matters most for you? A. AccuracyB. Urban reliabilityC. Fast fix ...
GNSS module RF Connector Voltage GNSS Module RF Connector Voltage
4/15/26, 12:05 AM • Priya Lim 4/15/26, 1:48 AM

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Hallie Pan
4/15/26, 1:48 AM

Hi, thank you for your question!😊Actually, there's no standard voltage for the RF connector&mdash...
K803 Interface and spoofing
4/12/26, 11:25 PM • amor fati 4/12/26, 11:25 PM

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amor fati
4/12/26, 11:25 PM

Hi, does K803 support to output the information about interface and spoofing?
GNSS module Loose antenna connector Satellite signal Can a loose antenna connector cause no satellite signal?
4/12/26, 7:56 PM • Priya Lim 4/12/26, 7:57 PM

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Hallie Pan
4/12/26, 7:57 PM

Yes. A loose connector can cause two problems: first, the signal cannot travel properly from the ...
CA

Rinex Log data Data format Data format supported
4/8/26, 8:10 PM • Carlos Alberto 4/8/26, 10:48 PM

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Carlos Alberto
4/8/26, 10:48 PM

Got it, thanks.
KA

raw data K922 Raw data logging
4/7/26, 7:28 PM • Khalid Al-Mansour 4/7/26, 7:42 PM

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sophia.zhao
4/7/26, 7:42 PM

You can have a reference of the below commands, log comX rangecmpb ontime 1log comX gpsephemb on...
CA

GNSS module Tree Signal How does your GNSS module perform under trees?
4/2/26, 12:27 AM • Carlos Alberto 4/7/26, 6:02 PM

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Carlos Alberto
4/7/26, 6:02 PM

It is very useful, thank you!👍
CA

What satellite systems do your GNSS modules support?
3/27/26, 3:12 AM • Carlos Alberto 4/7/26, 6:00 PM

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Carlos Alberto
4/7/26, 6:00 PM

Thank you!
How to Configure the Serial Port Baud Rate
4/2/26, 6:15 PM • amor fati 4/2/26, 6:53 PM

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will
4/2/26, 6:53 PM

Yes, that is a very important point! If you change the baud rate of the exact port you are curre...
output frequency How to Change the Output Frequency of NMEA Messages
4/1/26, 12:36 AM • amor fati 4/1/26, 12:41 AM

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will
4/1/26, 12:41 AM

Yes, excellent question. The maximum output frequency depends on the specific module you are usin...
CA

What's the difference between single-band, dual-band, and triple-band? Which one should I pick?
3/27/26, 3:14 AM • Carlos Alberto 3/31/26, 2:52 AM

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Hallie Pan
3/31/26, 2:52 AM

Yes, of course. For the detailed configuration method, you can refer to this link: https://www.qt...
GNSS OUTPUT RATE OEM BOARD What is the output rate of your GNSS OEM boards?
3/30/26, 7:51 PM • Priya Lim 3/31/26, 12:50 AM

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Priya Lim
3/31/26, 12:50 AM

So, just to confirm — you're saying that output rates below 20Hz are free, right? And how d...
K803 RTK BASE STATION How does RTK work? Do I need to set up my own base station?
3/30/26, 7:48 PM • Priya Lim 3/31/26, 12:48 AM

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Priya Lim
3/31/26, 12:48 AM

Got it. So how do I actually set up my own base station for the K803? And how do I know if it's w...
GNSS module GNSS DATALINK Which data link should I use to transmit correction data between GNSS modules?
3/23/26, 3:18 AM • Priya Lim 3/26/26, 7:26 PM

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Priya Lim
3/26/26, 7:26 PM

I see, thank you for your reply!
GNSS module What is the typical power consumption of a GNSS OEM board?
3/23/26, 2:46 AM • Priya Lim 3/26/26, 7:19 PM

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Priya Lim
3/26/26, 7:19 PM

Thank you for your information and suggestions.
PJ

K902 902D How to choose between 902 and 902D
3/23/26, 2:09 AM • Park Ji-hoon 3/26/26, 12:39 AM

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sophia.zhao
3/26/26, 12:39 AM

👌
KA

k827 heading I am testing the K827 board, what is the recommended distance between the two antennas?
3/19/26, 8:23 PM • Khalid Al-Mansour 3/19/26, 11:37 PM

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sophia.zhao
3/19/26, 11:37 PM

Hi Sir, This is a very typical question, the baseline between two antennas need be longer than 3...
K803 GNSS module satellites signal quality checking
3/18/26, 12:18 AM • amor fati 3/18/26, 11:27 PM

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will
3/18/26, 11:27 PM

Hello, yes, that’s possible. The SYSRTS message not only provides signal quality informati...