LoRa Basics™ Modem User Manual v3.2 documentation

Known Limitations

File Upload Service

Known Limitation #1

(present since v2.1.0)

In case LoRa Basics™ Modem is operating in US915 region with datarate DR0, files smaller than 13 bytes are not properly sent and cannot be reconstructed on LoRa Cloud side.

Charge Computation

Known Limitation #1

(present since v2.1.0)

Values returned by smtc_modem_get_charge() for regions CN470 and CN470_RP1 are not accurate.

Known Limitation #2

Values returned by smtc_modem_get_charge() for the LR-FHSS based datarate are not accurate.

Class B Mode

Known Limitation #1

Starting a class B multicast session with frequency equal to 0 will always return SMTC_MODEM_RC_INVALID even in the case LoRa Basics Modem is acting in regions with frequency hopping beacon.