Can’t connect to the device and computer via 232?

iot-en
Março 7, 2025
6:57 am

Q: Can’t connect to the device and computer via 232?

A: To connect the device via 232, you need to set the device’s internal DIP switch to the ON position, and then reverse the RX and TX connections with the device.

Why is there no data displayed on the cloud platform even though the device has gone online?

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Can the server send commands to the device via HTTP communication?

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How does the cloud platform distinguish which device the data is coming from, and whether it is within the authorized range?

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Março 7, 2025

Can’t connect to the device and computer via 232?

Why is there no data displayed on the cloud platform even though the device has gone online?

What is the data format that DTU pushes to the cloud server?

Can the server send commands to the device via HTTP communication?

How does the cloud platform distinguish which device the data is coming from, and whether it is within the authorized range?

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