User Manual for LoRaWAN End Nodes - RS485-LN – RS485 to LoRaWAN Converter User Manual
3.3.4 Compose the uplink payload
Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these
valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload
by these RETURNs. The command is AT+DATAUP.
Examples: AT+DATAUP=0
Compose the uplink payload with value returns in sequence and send with A SIGNLE UPLINK.
Final Payload is
Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx
Where PAYVER is defined by AT+PAYVER, below is an example screen shot.
Page 19 / 38 - last modified by Bei Jinggeng on 2022/07/08 16:50
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