Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -10,6 +10,7 @@ 10 10 11 11 **Table of Contents:** 12 12 13 +{{toc/}} 13 13 14 14 15 15 ... ... @@ -155,6 +155,7 @@ 155 155 156 156 The Left TXD and RXD are TTL interface for external sensor. TTL level is controlled by 3.3/5v Jumper. 157 157 159 + 158 158 = 3. Operation Mode = 159 159 160 160 == 3.1 How it works? == ... ... @@ -161,6 +161,8 @@ 161 161 162 162 ((( 163 163 The RS485-BL is configured as LoRaWAN OTAA Class A mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-BL. It will auto join the network via OTAA. 166 + 167 + 164 164 ))) 165 165 166 166 == 3.2 Example to join LoRaWAN network == ... ... @@ -224,7 +224,9 @@ 224 224 == 3.3 Configure Commands to read data == 225 225 226 226 ((( 227 -There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>path:#AT_COMMAND]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors. 231 +There are plenty of RS485 and TTL level devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-BL supports flexible command set. User can use [[AT Commands or LoRaWAN Downlink>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] Command to configure how RS485-BL should read the sensor and how to handle the return from RS485 or TTL sensors. 232 + 233 + 228 228 ))) 229 229 230 230 === 3.3.1 onfigure UART settings for RS485 or TTL communication ===