User Manual for LoRaWAN End Nodes - RS485-LN – RS485 to LoRaWAN Converter User Manual
6.2 How to change the LoRa Frequency Bands/Region?
User can follow the introduction for how to upgrade image. When download the images, choose the required image
file for download.
6.3 How many RS485-Slave can RS485-LN connects?
The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16
different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink.
For other devices no pre-program, user can use the downlink message (type code 0xA8) to poll their info.
6.4 Compatible question to ChirpStack and TTI LoRaWAN server
When user need to use with ChirpStack or TTI. Please set AT+RPL=4.
Detail info check this link: Set Packet Receiving Response Level
6.5 Can i use point to point communication for RS485-LN?
Yes, please refer Point to Point Communication for RS485-LN.
6.6 How to Use RS485-LN to connect to RS232 devices?
Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO
7. Trouble Shooting
7.1 Downlink doesn't work, how to solve it?
Please see this link for debug: LoRaWAN Communication Debug
7.2 Why I can't join TTN V3 in US915 /AU915 bands?
It might about the channels mapping. Please see for detail: Notice of Frequency band
8. Order Info
Part Number: RS485-LN-XXX
XXX:
Page 36 / 38 - last modified by Bei Jinggeng on 2022/07/08 16:50
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