2022-12-23 07:20 PM
Hi everybody,
I have to problem with LoRaWan EU868 certify in Ukraine, specifically as follows:
I am using ABZ module as CMWX1ZZABZ-091 to develop product, and I set ABZ module such as:
+ firmware based on source code en.i-cube lrwan v1.3.0
+ used Lora modulation, EU868, BW 125kHz, ADR ON (SF12..SF7), class A, Tx UNCONFIRMED, OTAA, Tx power 14dBm
+ send packet by trigger and cyclic 10 minutes after last tx done, payload 10 bytes
+ set EU868_NUMB_CHANNELS_CF_LIST = 0 in file RegionEU868.h, so the module will only be used 3 EU868 default channels (868.1, 868.3 and 868.5MHz in SubBand G1)
=> To make type approval certificates in Ukraine
=> However, the test results appear frequency 890.375 Mhz, -37.86dBm as picture show (attached file)
I don't know what's wrong, please help us
Thank so much
2023-01-04 05:46 AM
Hi, Does anyone have experience with this issue?
Please!