LoRa Basics™ Modem User Manual v3.4 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.

Time Service¶

Known Limitation #1¶

In case the ALC_SYNC time service is used, when a valid time is received, the generated SMTC_MODEM_EVENT_TIME event will show a ghost missed event.