Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 79.1 >
edited by Edwin Chen
on 2022/07/10 22:00
To version < 74.1 >
edited by Edwin Chen
on 2022/07/03 00:16
>
Change comment: There is no comment for this version

Summary

Details

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Content
... ... @@ -140,56 +140,51 @@
140 140  1. Arduino
141 141  1. USB TO TTL Adapter
142 142  
143 -[[image:image-20220602100052-2.png||height="385" width="600"]]
143 +[[image:image-20220602100052-2.png||height="341" width="531"]]
144 144  
145 145  
146 146  === Connection ===
147 147  
148 -[[image:image-20220602101311-3.png||height="276" width="600"]]
148 +[[image:image-20220602101311-3.png||height="350" width="760"]]
149 149  
150 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 -**GND  <-> GND
152 -TXD  <-> TXD
153 -RXD  <-> RXD**
154 154  
155 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
151 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-----> (% style="color:blue" %)**USB TTL(%%)
152 +GND  <-----> GND
153 +TXD  <-----> TXD
154 +RXD  <-----> RXD
156 156  
157 -Connect USB TTL Adapter to PC after connecting the wires
156 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
158 158  
158 +Connect to the PC after connecting the wires
159 159  
160 -[[image:image-20220602102240-4.png||height="304" width="600"]]
161 161  
162 162  
162 +[[image:image-20220602102240-4.png]]
163 +
163 163  === Upgrade steps ===
164 164  
165 -==== Switch SW1 to put in ISP position ====
166 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
166 166  
167 -[[image:image-20220602102824-5.png||height="306" width="600"]]
168 +[[image:image-20220602102824-5.png]]
168 168  
170 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
169 169  
170 -==== Press the RST switch once ====
172 +[[image:image-20220602104701-12.png]]
171 171  
172 -[[image:image-20220602104701-12.png||height="285" width="600"]]
174 +==== Open the upgrade application software ====
173 173  
176 +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/]]
174 174  
175 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176 -
177 -**~1. 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/]]**
178 -
179 179  [[image:image-20220602103227-6.png]]
180 180  
181 181  [[image:image-20220602103357-7.png]]
182 182  
182 +===== Select the COM port corresponding to USB TTL =====
183 183  
184 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
185 -**2. Select the COM port corresponding to USB TTL**
186 -
187 187  [[image:image-20220602103844-8.png]]
188 188  
186 +===== Select the bin file to burn =====
189 189  
190 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
191 -**3. Select the bin file to burn**
192 -
193 193  [[image:image-20220602104144-9.png]]
194 194  
195 195  [[image:image-20220602104251-10.png]]
... ... @@ -196,22 +196,16 @@
196 196  
197 197  [[image:image-20220602104402-11.png]]
198 198  
194 +===== Click to start the download =====
199 199  
200 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
201 -**4. Click to start the download**
202 -
203 203  [[image:image-20220602104923-13.png]]
204 204  
198 +===== The following figure appears to prove that the burning is in progress =====
205 205  
206 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
207 -**5. Check update process**
208 -
209 209  [[image:image-20220602104948-14.png]]
210 210  
202 +===== The following picture appears to prove that the burning is successful =====
211 211  
212 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
213 -**The following picture shows that the burning is successful**
214 -
215 215  [[image:image-20220602105251-15.png]]
216 216  
217 217  
... ... @@ -236,6 +236,8 @@
236 236  * LA66 LoRaWAN Shield x 1
237 237  * RF Antenna x 1
238 238  
228 +
229 +
239 239  = LA66 USB LoRaWAN Adapter =
240 240  
241 241  == Overview ==
... ... @@ -256,6 +256,7 @@
256 256  * AT Command via UART-TTL interface
257 257  * Firmware upgradable via UART interface
258 258  
250 +
259 259  == Specification ==
260 260  
261 261  * CPU: 32-bit 48 MHz
... ... @@ -274,88 +274,74 @@
274 274  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
275 275  * LoRa Rx current: <9 mA
276 276  
269 +
277 277  == Pin Mapping & LED ==
278 278  
279 279  == Example Send & Get Messages via LoRaWAN in PC ==
280 280  
281 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
274 +Connect the LA66 LoRa Shield to the PC
282 282  
283 -~1. Connect the LA66 USB LoRaWAN adapter to PC
276 +[[image:image-20220602171217-1.png||height="615" width="915"]]
284 284  
285 -[[image:image-20220602171217-1.png||height="538" width="800"]]
286 -
287 287  Open the serial port tool
288 288  
289 289  [[image:image-20220602161617-8.png]]
290 290  
291 -[[image:image-20220602161718-9.png||height="457" width="800"]]
282 +[[image:image-20220602161718-9.png||height="529" width="927"]]
292 292  
284 +Press the reset switch RST on the LA66 LoRa Shield.
293 293  
294 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
286 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
295 295  
296 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
288 +[[image:image-20220602161935-10.png]]
297 297  
298 -[[image:image-20220602161935-10.png||height="498" width="800"]]
290 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
299 299  
300 -
301 -3. See Uplink Command
302 -
303 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
304 -
305 305  example: AT+SENDB=01,02,8,05820802581ea0a5
306 306  
307 -[[image:image-20220602162157-11.png||height="497" width="800"]]
294 +[[image:image-20220602162157-11.png]]
308 308  
296 +Check to see if TTN received the message
309 309  
310 -4. Check to see if TTN received the message
298 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
311 311  
312 -[[image:image-20220602162331-12.png||height="420" width="800"]]
313 -
314 -
315 -
316 316  == Example Send & Get Messages via LoRaWAN in RPi ==
317 317  
318 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
302 +Connect the LA66 LoRa Shield to the RPI
319 319  
320 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
304 +[[image:image-20220602171233-2.png||height="592" width="881"]]
321 321  
322 -[[image:image-20220602171233-2.png||height="538" width="800"]]
306 +Log in to the RPI's terminal and connect to the serial port
323 323  
308 +[[image:image-20220602153146-3.png]]
324 324  
325 -2. Install Minicom in RPi.
310 +Press the reset switch RST on the LA66 LoRa Shield.
311 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
326 326  
327 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
313 +[[image:image-20220602154928-5.png]]
328 328  
329 -(% class="mark" %)apt update
315 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
330 330  
331 -(% class="mark" %)apt install minicom
317 +example: AT+SENDB=01,02,8,05820802581ea0a5
332 332  
319 +[[image:image-20220602160339-6.png]]
333 333  
334 -Use minicom to connect to the RPI's terminal
321 +Check to see if TTN received the message
335 335  
336 -[[image:image-20220602153146-3.png||height="439" width="500"]]
323 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
337 337  
325 +=== Install Minicom ===
338 338  
339 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
327 +Enter the following command in the RPI terminal
341 341  
342 -[[image:image-20220602154928-5.png||height="436" width="500"]]
329 +apt update
343 343  
331 +[[image:image-20220602143155-1.png]]
344 344  
345 -4. Send Uplink message
333 +apt install minicom
346 346  
347 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
335 +[[image:image-20220602143744-2.png]]
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
350 -
351 -[[image:image-20220602160339-6.png||height="517" width="600"]]
352 -
353 -Check to see if TTN received the message
354 -
355 -[[image:image-20220602160627-7.png||height="369" width="800"]]
356 -
357 -
358 -
359 359  === Send PC's CPU/RAM usage to TTN via script. ===
360 360  
361 361  ==== Take python as an example： ====
... ... @@ -403,8 +403,4 @@
403 403  
404 404  * LA66 USB LoRaWAN Adapter x 1
405 405  
406 -= Reference =
407 -
408 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
409 -
410 410  

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