Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 73.1 >
edited by Edwin Chen
on 2022/07/03 00:12
To version < 87.1 >
edited by Edwin Chen
on 2022/07/11 09:10
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -68,22 +68,7 @@
68 68  [[image:image-20220517072821-2.png]]
69 69  
70 70  
71 -== Order Info ==
72 72  
73 -Part Number: **LA66-XXX**
74 -
75 -**XX**: The default frequency band
76 -
77 -* **AS923**: LoRaWAN AS923 band
78 -* **AU915**: LoRaWAN AU915 band
79 -* **EU433**: LoRaWAN EU433 band
80 -* **EU868**: LoRaWAN EU868 band
81 -* **KR920**: LoRaWAN KR920 band
82 -* **US915**: LoRaWAN US915 band
83 -* **IN865**: LoRaWAN IN865 band
84 -* **CN470**: LoRaWAN CN470 band
85 -* **PP**: Peer to Peer LoRa Protocol
86 -
87 87  = LA66 LoRaWAN Shield =
88 88  
89 89  == Overview ==
... ... @@ -134,58 +134,62 @@
134 134  
135 135  == Upgrade Firmware of LA66 LoRaWAN Shield ==
136 136  
137 -=== what needs to be used ===
122 +=== Items needed for update ===
138 138  
139 -1.LA66 LoRaWAN Shield that needs to be upgraded
124 +1. LA66 LoRaWAN Shield
125 +1. Arduino
126 +1. USB TO TTL Adapter
140 140  
141 -2.Arduino
128 +[[image:image-20220602100052-2.png||height="385" width="600"]]
142 142  
143 -3.USB TO TTL
144 144  
145 -[[image:image-20220602100052-2.png]]
131 +=== Connection ===
146 146  
147 -=== Wiring Schematic ===
133 +[[image:image-20220602101311-3.png||height="276" width="600"]]
148 148  
149 -[[image:image-20220602101311-3.png]]
135 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
136 +**GND  <-> GND
137 +TXD  <-> TXD
138 +RXD  <-> RXD**
150 150  
151 -LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
140 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
152 152  
153 -GND  >>>>>>>>>>>>GND
142 +Connect USB TTL Adapter to PC after connecting the wires
154 154  
155 -TXD  >>>>>>>>>>>>TXD
156 156  
157 -RXD  >>>>>>>>>>>>RXD
145 +[[image:image-20220602102240-4.png||height="304" width="600"]]
158 158  
159 -JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
160 160  
161 -Connect to the PC after connecting the wires
148 +=== Upgrade steps ===
162 162  
163 -[[image:image-20220602102240-4.png]]
150 +==== Switch SW1 to put in ISP position ====
164 164  
165 -=== Upgrade steps ===
152 +[[image:image-20220602102824-5.png||height="306" width="600"]]
166 166  
167 -==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
168 168  
169 -[[image:image-20220602102824-5.png]]
155 +==== Press the RST switch once ====
170 170  
171 -==== Press the RST switch on the LA66 LoRaWAN Shield once ====
157 +[[image:image-20220602104701-12.png||height="285" width="600"]]
172 172  
173 -[[image:image-20220602104701-12.png]]
174 174  
175 -==== Open the upgrade application software ====
160 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
176 176  
177 -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/]]
162 +**~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/]]**
178 178  
179 179  [[image:image-20220602103227-6.png]]
180 180  
181 181  [[image:image-20220602103357-7.png]]
182 182  
183 -===== Select the COM port corresponding to USB TTL =====
184 184  
169 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
170 +**2. Select the COM port corresponding to USB TTL**
171 +
185 185  [[image:image-20220602103844-8.png]]
186 186  
187 -===== Select the bin file to burn =====
188 188  
175 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
176 +**3. Select the bin file to burn**
177 +
189 189  [[image:image-20220602104144-9.png]]
190 190  
191 191  [[image:image-20220602104251-10.png]]
... ... @@ -192,43 +192,26 @@
192 192  
193 193  [[image:image-20220602104402-11.png]]
194 194  
195 -===== Click to start the download =====
196 196  
185 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
186 +**4. Click to start the download**
187 +
197 197  [[image:image-20220602104923-13.png]]
198 198  
199 -===== The following figure appears to prove that the burning is in progress =====
200 200  
191 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
192 +**5. Check update process**
193 +
201 201  [[image:image-20220602104948-14.png]]
202 202  
203 -===== The following picture appears to prove that the burning is successful =====
204 204  
197 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
198 +**The following picture shows that the burning is successful**
199 +
205 205  [[image:image-20220602105251-15.png]]
206 206  
207 207  
208 -== Order Info ==
209 209  
210 -Part Number: **LA66-LoRaWAN-Shield-XXX**
211 -
212 -**XX**: The default frequency band
213 -
214 -* **AS923**: LoRaWAN AS923 band
215 -* **AU915**: LoRaWAN AU915 band
216 -* **EU433**: LoRaWAN EU433 band
217 -* **EU868**: LoRaWAN EU868 band
218 -* **KR920**: LoRaWAN KR920 band
219 -* **US915**: LoRaWAN US915 band
220 -* **IN865**: LoRaWAN IN865 band
221 -* **CN470**: LoRaWAN CN470 band
222 -* **PP**: Peer to Peer LoRa Protocol
223 -
224 -== Package Info ==
225 -
226 -* LA66 LoRaWAN Shield x 1
227 -* RF Antenna x 1
228 -
229 -
230 -
231 -
232 232  = LA66 USB LoRaWAN Adapter =
233 233  
234 234  == Overview ==
... ... @@ -249,8 +249,6 @@
249 249  * AT Command via UART-TTL interface
250 250  * Firmware upgradable via UART interface
251 251  
252 -
253 -
254 254  == Specification ==
255 255  
256 256  * CPU: 32-bit 48 MHz
... ... @@ -269,95 +269,111 @@
269 269  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
270 270  * LoRa Rx current: <9 mA
271 271  
272 -
273 -
274 274  == Pin Mapping & LED ==
275 275  
276 276  == Example Send & Get Messages via LoRaWAN in PC ==
277 277  
278 -Connect the LA66 LoRa Shield to the PC
246 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
279 279  
280 -[[image:image-20220602171217-1.png||height="615" width="915"]]
248 +~1. Connect the LA66 USB LoRaWAN adapter to PC
281 281  
250 +[[image:image-20220602171217-1.png||height="538" width="800"]]
251 +
282 282  Open the serial port tool
283 283  
284 284  [[image:image-20220602161617-8.png]]
285 285  
286 -[[image:image-20220602161718-9.png||height="529" width="927"]]
256 +[[image:image-20220602161718-9.png||height="457" width="800"]]
287 287  
288 -Press the reset switch RST on the LA66 LoRa Shield.
289 289  
290 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
259 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
291 291  
292 -[[image:image-20220602161935-10.png]]
261 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
293 293  
294 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
263 +[[image:image-20220602161935-10.png||height="498" width="800"]]
295 295  
265 +
266 +3. See Uplink Command
267 +
268 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
269 +
296 296  example: AT+SENDB=01,02,8,05820802581ea0a5
297 297  
298 -[[image:image-20220602162157-11.png]]
272 +[[image:image-20220602162157-11.png||height="497" width="800"]]
299 299  
300 -Check to see if TTN received the message
301 301  
302 -[[image:image-20220602162331-12.png||height="547" width="1044"]]
275 +4. Check to see if TTN received the message
303 303  
304 -== Example Send & Get Messages via LoRaWAN in RPi ==
277 +[[image:image-20220602162331-12.png||height="420" width="800"]]
305 305  
306 -Connect the LA66 LoRa Shield to the RPI
307 307  
308 -[[image:image-20220602171233-2.png||height="592" width="881"]]
309 309  
310 -Log in to the RPI's terminal and connect to the serial port
281 +== Example:Send PC's CPU/RAM usage to TTN via python ==
311 311  
312 -[[image:image-20220602153146-3.png]]
283 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
284 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
313 313  
314 -Press the reset switch RST on the LA66 LoRa Shield.
315 -The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
286 +(% class="wikigeneratedid" id="HPreconditions:" %)
287 +**Preconditions:**
316 316  
317 -[[image:image-20220602154928-5.png]]
289 +1.LA66 USB LoRaWAN Adapter works fine
318 318  
319 -send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
291 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
320 320  
321 -example: AT+SENDB=01,02,8,05820802581ea0a5
293 +(% class="wikigeneratedid" id="HStepsforusage" %)
294 +**Steps for usage**
322 322  
323 -[[image:image-20220602160339-6.png]]
296 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
324 324  
325 -Check to see if TTN received the message
298 +2.Run the python script in PC and see the TTN
326 326  
327 -[[image:image-20220602160627-7.png||height="468" width="1013"]]
300 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
328 328  
329 -=== Install Minicom ===
330 330  
331 -Enter the following command in the RPI terminal
332 332  
333 -apt update
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
334 334  
335 -[[image:image-20220602143155-1.png]]
306 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
336 336  
337 -apt install minicom
308 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
338 338  
339 -[[image:image-20220602143744-2.png]]
310 +[[image:image-20220602171233-2.png||height="538" width="800"]]
340 340  
341 -=== Send PC's CPU/RAM usage to TTN via script. ===
342 342  
343 -==== Take python as an example： ====
313 +2. Install Minicom in RPi.
344 344  
345 -===== Preconditions: =====
315 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
346 346  
347 -1.LA66 USB LoRaWAN Adapter works fine
317 +(% class="mark" %)apt update
348 348  
349 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
319 +(% class="mark" %)apt install minicom
350 350  
351 -===== Steps for usage =====
352 352  
353 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
322 +Use minicom to connect to the RPI's terminal
354 354  
355 -2.Run the script and see the TTN
324 +[[image:image-20220602153146-3.png||height="439" width="500"]]
356 356  
357 -[[image:image-20220602115852-3.png]]
358 358  
327 +3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
328 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
359 359  
330 +[[image:image-20220602154928-5.png||height="436" width="500"]]
360 360  
332 +
333 +4. Send Uplink message
334 +
335 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
336 +
337 +example: AT+SENDB=01,02,8,05820802581ea0a5
338 +
339 +[[image:image-20220602160339-6.png||height="517" width="600"]]
340 +
341 +Check to see if TTN received the message
342 +
343 +[[image:image-20220602160627-7.png||height="369" width="800"]]
344 +
345 +
346 +
361 361  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
362 362  
363 363  
... ... @@ -365,12 +365,14 @@
365 365  
366 366  
367 367  
368 -== Order Info ==
354 += Order Info =
369 369  
370 -Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
356 +Part Number:
371 371  
372 -**XX**: The default frequency band
358 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
373 373  
360 +**XXX**: The default frequency band
361 +
374 374  * **AS923**: LoRaWAN AS923 band
375 375  * **AU915**: LoRaWAN AU915 band
376 376  * **EU433**: LoRaWAN EU433 band
... ... @@ -381,8 +381,9 @@
381 381  * **CN470**: LoRaWAN CN470 band
382 382  * **PP**: Peer to Peer LoRa Protocol
383 383  
384 -== Package Info ==
385 385  
386 -* LA66 USB LoRaWAN Adapter x 1
373 += Reference =
387 387  
375 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
376 +
388 388  

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