Frequently Asked IoT Module Questions

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

How many slave devices does the firmware of the multi-master/slave module support connecting to?

Time2023-07-31

The current firmware supports connecting up to 20 slave devices at most.

Does the firmware of the multi-master/slave module support simultaneous operation as both master and slave?

Time2023-07-31

The current firmware does not support simultaneous operation as both master and slave. It can only be switched using commands.

Does the iPhone support the SPP (Serial Port Profile) protocol?

Time2023-07-31

No, it does not support.

How Accurate is LoRa Positioning in Realistic Conditions?

Time2023-08-07

100m or more

What is the maximum transmission speed of LoRa?

Time2023-08-07

It's about 0.3kbps-62.5kbps

What is the allowed length range for WiFi passwords?

Time2023-08-07

[8, 63] bytes

Is it possible to configure the module to automatically connect to a hotspot upon power-up?

Time2023-08-07

Supported; This feature can be configured using the AT+CWAUTOCONN command.

Maximum of 32 bytes.

When setting the name for the module as an STA host, what is the maximum allowed length?

Time2023-08-07

The total length of each AT command cannot exceed 256 bytes.

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