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From version < 123.2 >
edited by Mengting Qiu
on 2024/09/25 17:36
To version < 125.1 >
edited by Mengting Qiu
on 2024/09/25 17:41
>
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621 621  Disconnecting the dry contact, the level of the INT pin changes from high to low, triggering an interrupt (triggered by the falling edge along the interrupt), and the RS485-LN sends an uplink data.
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625 625  * Use a regulated power supply or a wet contact to connect the 485-LN to trigger the interruption.(This section uses a regulated power supply as an example.)
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image-20240925174124-5.jpeg
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