Frequently Asked IoT Module Questions

All questions Basic Question Type Selection Module Test Module Function Summary of customer questions

Antenna test report required for certification.

Time2023-10-23

If the customer is using a PCB antenna, we have an antenna test report. For modules using ceramic antennas, only antenna specification documents can be requested.

Does the MS21SF1 module support self-organizing network functionality?

Time2023-10-23

The MS21SF1 module supports self-organizing network and comes with an SDK that includes a self-organizing network demo.

How Accurate is LoRa Positioning in Realistic Conditions?

Time2023-10-23

100m or more

How to establish a connection using SDIO with MS13SF1-ESP32?

Time2023-10-23

How to establish a connection using SDIO with MS13SF1-ESP32?

Time2023-10-23

How to establish a connection using SDIO with MS13SF1-ESP32?

Time2023-10-23

Pin configuration: IO13, IO14, IO15, IO2, IO4, IO12 are pulled up using 10K ohm resistors. One end of the resistors is connected to 3V3, and the other end is connected to the respective pins. SDIO master-slave firmware should be programmed accordingly.

How to differentiate between a connected and disconnected state in the transparent mode of the module?

Time2023-10-17

The module indicates the connection and disconnection states through the CONN_IND pin. A high voltage level represents a connected state, while a low voltage level represents a disconnected state.

Time2022-08-13

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