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General| Model | RS485-LN |
|---|---|
| Category | Media Converter |
| Interface | RS485 |
| Enclosure | IP30 |
| Certification | CE, FCC, RoHS |
| Communication Protocol | LoRaWAN |
| RS485 Baud Rate | 1200 to 115200 bps |
| LoRa Frequency | EU868, US915, AS923, AU915, KR920, IN865 |
| LoRaWAN Class | Class A |
| Operating Temperature | -40°C to +85°C |
Explains the RS485-LN as a converter for IoT installations.
Details the MCU and wireless chip used in the RS485-LN hardware.
Lists the RS485 interface and power input specifications for the device.
Lists updates and modifications to the device firmware.
Lists updates and modifications to the device hardware.
Describes the default LoRaWAN OTAA Class C mode and network joining process.
Provides an example of connecting the RS485-LN to the TTN V3 Network using an LG308 gateway.
Explains AT commands for configuring baud rate, parity, and stop bits for RS485 communication.
Details how to configure sensors using AT+CFGDEV command for RS485/TTL devices.
Guides on setting up commands to read data from RS485 sensors and compose uplink payloads.
Explains how to combine sensor data using AT+DATAUP command for the LoRaWAN uplink payload.
Describes how to trigger an uplink manually via downlink commands.
Explains how to use the INT pin for external interrupt uplinks since hardware v1.2.
Lists general AT commands for sensors like uplink interval and reset.
Details special commands for RS485-LN, responding to server downlink with specific FPort.
Covers RS485 Debug Command, AT+CFGDEV, and downlink payload format for Modbus devices.
Introduces AT+MBFUN for fast configuration of Modbus devices following the MODBUS-RTU protocol.
Configures the wait time for RS485-LN to receive replies from slow Modbus devices.
Defines whether to use single or multiple uplinks for sampling.
Explains how to use the ACT button to send an uplink immediately.
Describes how to clear stored AT+COMMANDx and AT+DATACUTx settings.
Details AT commands for setting RS485 serial parameters like Baud Rate, Parity, and Stop Bit.
Guides on connecting to the RS485-LN serial console using a USB-TTL adapter for AT commands.
Outlines command sequences for ABP mode connection with different gateways, including multi-channel and single-channel modes.
Explains the process and hardware connection for uploading firmware to the RS485-LN.
Provides troubleshooting steps for downlink issues, referencing a debug link.
Addresses issues with joining TTN V3 in specific frequency bands, suggesting checking channel mapping.
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