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GHube.1
Associate II
Dec 8, 2021 8:42 PM UTC
Question

Going into "OnRxTimeout" with Spreading Factor 12

Hi!

So i have a WL55CC MCU that sends a 64 Byte Payload via LoRa to a Nucelo JC1 Board.

When I'm sending with a spreading Factor of 7, everything works just fine, but with spreading factor 12 the receiver goes into a timeout mode, although I've set the RX-Timeout to 10secs and the Symbol-Timeout (?) from 7 Symbols to 12 and even 64.

0693W00000HnyExQAJ.pngAs you can see, the receiver starts in RX-Mode and even gets a Signal ("PRE OK"), but immidiately reaches a timeout.

0693W00000HnyFlQAJ.pngThese are my LoRa RX settings. I'm receiving in RxBoosted mode.

0693W00000HnyGFQAZ.png These are the TX-settings.

Thankful for any help!

Regards

This topic has been closed for replies.

2 replies

Associate
Nov 7, 2023 11:33 AM UTC

Hello, are there any news on this topic? I have the same issue :\

Tesla DeLorean
Guru
Nov 7, 2023 12:12 PM UTC

Transmit time is going to be long. Really need continuous reception as timeout doesn't realign with preamble, it's just relative to when you start listening and that can be totally out of synchronization with the transmission. 

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