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【Indication of UART output】can be used to wake up external MCU.
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【Indication of wireless transmitting】
1.The length of the buffer is 512 bytes, and the single packet must not exceed 128 bytes,
when Aux=1, users can transmit data continuously within 128 bytes.
2.When AUX = 1, it means that all the UART data of the module have been transmitted already.
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6.2 LINK description
The LINK pin indicates the current network status, after the node is connected to the network, the current pin is
pulled low. The external device can query the device network status through the pin level. In the coordinator mode,
the pin indicates if the module establishes the network normally.
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Timing Sequence Diagram of AUX when RXD pin receives
E70-915NW30S User Manual
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