Hello,
There is something wrong with device data transfer. I’m using loraserver. Also your decoder doc:
https://doc.rakwireless.com/rak5205-rak7205-wistrio-lora-tracker/analyzing-the-data-from-rak5205
Device: RAK5205
Firmware version: 3.0.0.12
Bootloader: 3.0.2
Example:
01880342ecdc0181e1d3000039da080201670371000000000000
Using doc it decodes like this:
data_DecodeDataObj_gps_latitude 21.3740°
data_DecodeDataObj_gps_longitude 1441.8305°
On serial port tool it shows correct coordinates.
True coordinates something around : 54.717611, 25.289067