Changes for page LA66 LoRaWAN Shield User Manual
Last modified by Xiaoling on 2023/05/26 14:19
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... ... @@ -128,7 +128,7 @@ 128 128 129 129 ==== Open the upgrade application software ==== 130 130 131 -Software download link ：[[click here>>attach:TremoProgrammer_v0.8.rar]]131 +Software download link: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]] 132 132 133 133 [[image:image-20220602103227-6.png]] 134 134 ... ... @@ -162,6 +162,8 @@ 162 162 163 163 LA66 USB LoRaWAN Adapter is the USB Adapter for LA66, it combines a USB TTL Chip and LA66 module which can easy to test the LoRaWAN feature by using PC or embedded device which has USB Interface. 164 164 165 +Before use, please make sure that the computer has installed the CP2102 driver 166 + 165 165 == Pin Mapping & LED == 166 166 167 167 == Example Send & Get Messages via LoRaWAN in PC == ... ... @@ -168,15 +168,65 @@ 168 168 169 169 == Example Send & Get Messages via LoRaWAN in RPi == 170 170 171 - === InstallUSB Driver===173 +Connect the LA66 LoRa Shield to the RPI 172 172 175 +[[image:image-20220602153333-4.png]] 176 + 177 +Log in to the RPI's terminal and connect to the serial port 178 + 179 +[[image:image-20220602153146-3.png]] 180 + 181 +Press the reset switch RST on the LA66 LoRa Shield. 182 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network 183 + 184 +[[image:image-20220602154928-5.png]] 185 + 186 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data> 187 + 188 +example: AT+SENDB=01,02,8,05820802581ea0a5 189 + 190 +[[image:image-20220602160339-6.png]] 191 + 192 +Check to see if TTN received the message 193 + 194 +[[image:image-20220602160627-7.png||height="468" width="1013"]] 195 + 173 173 === Install Minicom === 174 174 198 +Enter the following command in the RPI terminal 199 + 200 +apt update 201 + 202 +[[image:image-20220602143155-1.png]] 203 + 204 +apt install minicom 205 + 206 +[[image:image-20220602143744-2.png]] 207 + 175 175 === Use AT Command to send an uplink message. === 176 176 177 -=== Send CPU/RAM usage to TTN via ascript. ===210 +=== Send PC's CPU/RAM usage to TTN via script. === 178 178 212 +==== Take python as an example： ==== 179 179 214 +===== Preconditions: ===== 215 + 216 +1.LA66 LoRa Shield works fine 217 + 218 +2.LA66 LoRa Shield is registered with TTN 219 + 220 +===== Steps for usage ===== 221 + 222 +1.After connecting the line, connect it to the PC, turn SW1 to FLASH, and press the RST switch. As shown in the figure below 223 + 224 +[[image:image-20220602114148-1.png]] 225 + 226 +2.Run the script and see the TTN 227 + 228 +[[image:image-20220602115852-3.png]] 229 + 230 + 231 + 180 180 == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. == 181 181 182 182
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