LINOVISION IOT-C300-LORA Quick Start Manual page 24

the LoRa D2D agent device. The command should be a 2-bytehexadecimal number.
When IOT-C300-LORA receives a LoRa D2D command, it can work as a LoRa D2D agent to
trigger the DOor send Modbus command to RS485 terminal devices.
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