User's Manual

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RS485 to LoRaWAN Converter User Manual 20 / 30
3.3.5 Uplink on demand
Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink
command to RS485-LN and RS485 will uplink data base on the command.
Downlink control command:
0x08 command: Poll an uplink with current command set in RS485-LN.
0xA8 command: Send a command to RS485-LN and uplink the output from sensors.
3.3.6 Uplink on Interrupt
RS485-LN support external Interrupt uplink since hardware v1.2 release.
Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there
is a high voltage (Max 24v) on INT pin. Device will send an uplink packet.
3.4 Uplink Payload