LoRaWAN (AS923, LoRa V3) – Low PDR even at short distance

Hi all,

im currently using lora v3 to send a desired packets to gateway (wisgate edge lite 2) to observe the RSSI and SNR for each packet
the problem that i have encountered is that i get really low PDR even though the distance between the node and gateway is very close, the packets sent have a 1 minute interval

It might be a frequency mismatch between the gateway and the node. Can you tell me the frequency of your gateway?
When we developed our LoRaWAN library, the regulations for the AS923 band were not as complex as they are now. We will try to address this issue soon.

so for this i have actually changed the frequency channel mask, it was 0x00FF before, which give me 1/4 PDR, when i changed to 0x0003, it works well now, i have 100% PDR within a distance of less than 1km