Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 39.1 >
edited by Herong Lu
on 2022/06/02 13:35
To version < 63.1 >
edited by Herong Lu
on 2022/06/02 17:23
>
Change comment: There is no comment for this version

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... ... @@ -128,8 +128,6 @@
128 128  
129 129  ==== Open the upgrade application software ====
130 130  
131 -Software download link：[[click here>>attach:TremoProgrammer_v0.8.rar]]
132 -
133 133  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/]]
134 134  
135 135  [[image:image-20220602103227-6.png]]
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164 164  
165 165  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.
166 166  
165 +Before use, please make sure that the computer has installed the CP2102 driver
166 +
167 167  == Pin Mapping & LED ==
168 168  
169 169  == Example Send & Get Messages via LoRaWAN in PC ==
170 170  
171 +Connect the LA66 LoRa Shield to the PC
172 +
173 +[[image:image-20220602171217-1.png||height="615" width="915"]]
174 +
175 +Open the serial port tool
176 +
177 +[[image:image-20220602161617-8.png]]
178 +
179 +[[image:image-20220602161718-9.png||height="529" width="927"]]
180 +
181 +Press the reset switch RST on the LA66 LoRa Shield.
182 +
183 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
184 +
185 +[[image:image-20220602161935-10.png]]
186 +
187 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
188 +
189 +example: AT+SENDB=01,02,8,05820802581ea0a5
190 +
191 +[[image:image-20220602162157-11.png]]
192 +
193 +Check to see if TTN received the message
194 +
195 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
196 +
171 171  == Example Send & Get Messages via LoRaWAN in RPi ==
172 172  
173 -=== Install USB Driver ===
199 +Connect the LA66 LoRa Shield to the RPI
174 174  
201 +[[image:image-20220602171233-2.png||height="592" width="881"]]
202 +
203 +Log in to the RPI's terminal and connect to the serial port
204 +
205 +[[image:image-20220602153146-3.png]]
206 +
207 +Press the reset switch RST on the LA66 LoRa Shield.
208 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
209 +
210 +[[image:image-20220602154928-5.png]]
211 +
212 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
213 +
214 +example: AT+SENDB=01,02,8,05820802581ea0a5
215 +
216 +[[image:image-20220602160339-6.png]]
217 +
218 +Check to see if TTN received the message
219 +
220 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
221 +
175 175  === Install Minicom ===
176 176  
177 -=== Use AT Command to send an uplink message. ===
224 +Enter the following command in the RPI terminal
178 178  
226 +apt update
227 +
228 +[[image:image-20220602143155-1.png]]
229 +
230 +apt install minicom
231 +
232 +[[image:image-20220602143744-2.png]]
233 +
179 179  === Send PC's CPU/RAM usage to TTN via script. ===
180 180  
181 181  ==== Take python as an example： ====
... ... @@ -182,16 +182,14 @@
182 182  
183 183  ===== Preconditions: =====
184 184  
185 -1.LA66 LoRa Shield works fine
240 +1.LA66 USB LoRaWAN Adapter works fine
186 186  
187 -2.LA66 LoRa Shield is registered with TTN
242 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
188 188  
189 189  ===== Steps for usage =====
190 190  
191 -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
246 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
192 192  
193 -[[image:image-20220602114148-1.png]]
194 -
195 195  2.Run the script and see the TTN
196 196  
197 197  [[image:image-20220602115852-3.png]]
... ... @@ -202,3 +202,5 @@
202 202  
203 203  
204 204  == Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
258 +
259 +
TremoProgrammer_v0.8.rar
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1 -XWiki.Lu
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