Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 86.1 >
edited by Edwin Chen
on 2022/07/10 22:08
To version < 73.1 >
edited by Edwin Chen
on 2022/07/03 00:12
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -68,8 +68,22 @@
68 68  [[image:image-20220517072821-2.png]]
69 69  
70 70  
71 -
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 +
73 73  = LA66 LoRaWAN Shield =
74 74  
75 75  == Overview ==
... ... @@ -120,62 +120,58 @@
120 120  
121 121  == Upgrade Firmware of LA66 LoRaWAN Shield ==
122 122  
123 -=== Items needed for update ===
137 +=== what needs to be used ===
124 124  
125 -1. LA66 LoRaWAN Shield
126 -1. Arduino
127 -1. USB TO TTL Adapter
139 +1.LA66 LoRaWAN Shield that needs to be upgraded
128 128  
129 -[[image:image-20220602100052-2.png||height="385" width="600"]]
141 +2.Arduino
130 130  
143 +3.USB TO TTL
131 131  
132 -=== Connection ===
145 +[[image:image-20220602100052-2.png]]
133 133  
134 -[[image:image-20220602101311-3.png||height="276" width="600"]]
147 +=== Wiring Schematic ===
135 135  
136 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
137 -**GND  <-> GND
138 -TXD  <-> TXD
139 -RXD  <-> RXD**
149 +[[image:image-20220602101311-3.png]]
140 140  
141 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
151 +LA66 LoRaWAN Shield  >>>>>>>>>>>>USB TTL
142 142  
143 -Connect USB TTL Adapter to PC after connecting the wires
153 +GND  >>>>>>>>>>>>GND
144 144  
155 +TXD  >>>>>>>>>>>>TXD
145 145  
146 -[[image:image-20220602102240-4.png||height="304" width="600"]]
157 +RXD  >>>>>>>>>>>>RXD
147 147  
159 +JP6 of LA66 LoRaWAN Shield needs to be connected with yellow jumper cap
148 148  
149 -=== Upgrade steps ===
161 +Connect to the PC after connecting the wires
150 150  
151 -==== Switch SW1 to put in ISP position ====
163 +[[image:image-20220602102240-4.png]]
152 152  
153 -[[image:image-20220602102824-5.png||height="306" width="600"]]
165 +=== Upgrade steps ===
154 154  
167 +==== Dial the SW1 of the LA66 LoRaWAN Shield to the ISP's location as shown in the figure below ====
155 155  
156 -==== Press the RST switch once ====
169 +[[image:image-20220602102824-5.png]]
157 157  
158 -[[image:image-20220602104701-12.png||height="285" width="600"]]
171 +==== Press the RST switch on the LA66 LoRaWAN Shield once ====
159 159  
173 +[[image:image-20220602104701-12.png]]
160 160  
161 -==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
175 +==== Open the upgrade application software ====
162 162  
163 -**~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/]]**
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/]]
164 164  
165 165  [[image:image-20220602103227-6.png]]
166 166  
167 167  [[image:image-20220602103357-7.png]]
168 168  
183 +===== Select the COM port corresponding to USB TTL =====
169 169  
170 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
171 -**2. Select the COM port corresponding to USB TTL**
172 -
173 173  [[image:image-20220602103844-8.png]]
174 174  
187 +===== Select the bin file to burn =====
175 175  
176 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
177 -**3. Select the bin file to burn**
178 -
179 179  [[image:image-20220602104144-9.png]]
180 180  
181 181  [[image:image-20220602104251-10.png]]
... ... @@ -182,27 +182,43 @@
182 182  
183 183  [[image:image-20220602104402-11.png]]
184 184  
195 +===== Click to start the download =====
185 185  
186 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
187 -**4. Click to start the download**
188 -
189 189  [[image:image-20220602104923-13.png]]
190 190  
199 +===== The following figure appears to prove that the burning is in progress =====
191 191  
192 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
193 -**5. Check update process**
194 -
195 195  [[image:image-20220602104948-14.png]]
196 196  
203 +===== The following picture appears to prove that the burning is successful =====
197 197  
198 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
199 -**The following picture shows that the burning is successful**
200 -
201 201  [[image:image-20220602105251-15.png]]
202 202  
203 203  
204 -
208 +== Order Info ==
205 205  
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 +
206 206  = LA66 USB LoRaWAN Adapter =
207 207  
208 208  == Overview ==
... ... @@ -223,6 +223,8 @@
223 223  * AT Command via UART-TTL interface
224 224  * Firmware upgradable via UART interface
225 225  
252 +
253 +
226 226  == Specification ==
227 227  
228 228  * CPU: 32-bit 48 MHz
... ... @@ -241,111 +241,95 @@
241 241  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
242 242  * LoRa Rx current: <9 mA
243 243  
272 +
273 +
244 244  == Pin Mapping & LED ==
245 245  
246 246  == Example Send & Get Messages via LoRaWAN in PC ==
247 247  
248 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
278 +Connect the LA66 LoRa Shield to the PC
249 249  
250 -~1. Connect the LA66 USB LoRaWAN adapter to PC
280 +[[image:image-20220602171217-1.png||height="615" width="915"]]
251 251  
252 -[[image:image-20220602171217-1.png||height="538" width="800"]]
253 -
254 254  Open the serial port tool
255 255  
256 256  [[image:image-20220602161617-8.png]]
257 257  
258 -[[image:image-20220602161718-9.png||height="457" width="800"]]
286 +[[image:image-20220602161718-9.png||height="529" width="927"]]
259 259  
288 +Press the reset switch RST on the LA66 LoRa Shield.
260 260  
261 -2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
290 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
262 262  
263 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
292 +[[image:image-20220602161935-10.png]]
264 264  
265 -[[image:image-20220602161935-10.png||height="498" width="800"]]
294 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
266 266  
267 -
268 -3. See Uplink Command
269 -
270 -Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
271 -
272 272  example: AT+SENDB=01,02,8,05820802581ea0a5
273 273  
274 -[[image:image-20220602162157-11.png||height="497" width="800"]]
298 +[[image:image-20220602162157-11.png]]
275 275  
300 +Check to see if TTN received the message
276 276  
277 -4. Check to see if TTN received the message
302 +[[image:image-20220602162331-12.png||height="547" width="1044"]]
278 278  
279 -[[image:image-20220602162331-12.png||height="420" width="800"]]
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
280 280  
306 +Connect the LA66 LoRa Shield to the RPI
281 281  
308 +[[image:image-20220602171233-2.png||height="592" width="881"]]
282 282  
283 -== Example:Send PC's CPU/RAM usage to TTN via python ==
310 +Log in to the RPI's terminal and connect to the serial port
284 284  
285 -(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
286 -**Use python as an example：**
312 +[[image:image-20220602153146-3.png]]
287 287  
288 -(% class="wikigeneratedid" id="HPreconditions:" %)
289 -**Preconditions:**
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
290 290  
291 -1.LA66 USB LoRaWAN Adapter works fine
317 +[[image:image-20220602154928-5.png]]
292 292  
293 -2.LA66 USB LoRaWAN Adapter  is registered with TTN
319 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
294 294  
295 -(% class="wikigeneratedid" id="HStepsforusage" %)
296 -**Steps for usage**
321 +example: AT+SENDB=01,02,8,05820802581ea0a5
297 297  
298 -1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
323 +[[image:image-20220602160339-6.png]]
299 299  
300 -2.Run the python script in PC and see the TTN
325 +Check to see if TTN received the message
301 301  
302 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
327 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
303 303  
329 +=== Install Minicom ===
304 304  
331 +Enter the following command in the RPI terminal
305 305  
306 -== Example Send & Get Messages via LoRaWAN in RPi ==
333 +apt update
307 307  
308 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
335 +[[image:image-20220602143155-1.png]]
309 309  
310 -~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
337 +apt install minicom
311 311  
312 -[[image:image-20220602171233-2.png||height="538" width="800"]]
339 +[[image:image-20220602143744-2.png]]
313 313  
341 +=== Send PC's CPU/RAM usage to TTN via script. ===
314 314  
315 -2. Install Minicom in RPi.
343 +==== Take python as an example： ====
316 316  
317 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
345 +===== Preconditions: =====
318 318  
319 -(% class="mark" %)apt update
347 +1.LA66 USB LoRaWAN Adapter works fine
320 320  
321 -(% class="mark" %)apt install minicom
349 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
322 322  
351 +===== Steps for usage =====
323 323  
324 -Use minicom to connect to the RPI's terminal
353 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
325 325  
326 -[[image:image-20220602153146-3.png||height="439" width="500"]]
355 +2.Run the script and see the TTN
327 327  
357 +[[image:image-20220602115852-3.png]]
328 328  
329 -3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.
330 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network
331 331  
332 -[[image:image-20220602154928-5.png||height="436" width="500"]]
333 333  
334 -
335 -4. Send Uplink message
336 -
337 -Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
338 -
339 -example: AT+SENDB=01,02,8,05820802581ea0a5
340 -
341 -[[image:image-20220602160339-6.png||height="517" width="600"]]
342 -
343 -Check to see if TTN received the message
344 -
345 -[[image:image-20220602160627-7.png||height="369" width="800"]]
346 -
347 -
348 -
349 349  == Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
350 350  
351 351  
... ... @@ -353,14 +353,12 @@
353 353  
354 354  
355 355  
356 -= Order Info =
368 +== Order Info ==
357 357  
358 -Part Number:
370 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
359 359  
360 -**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
372 +**XX**: The default frequency band
361 361  
362 -**XXX**: The default frequency band
363 -
364 364  * **AS923**: LoRaWAN AS923 band
365 365  * **AU915**: LoRaWAN AU915 band
366 366  * **EU433**: LoRaWAN EU433 band
... ... @@ -371,10 +371,8 @@
371 371  * **CN470**: LoRaWAN CN470 band
372 372  * **PP**: Peer to Peer LoRa Protocol
373 373  
384 +== Package Info ==
374 374  
386 +* LA66 USB LoRaWAN Adapter x 1
375 375  
376 -= Reference =
377 -
378 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
379 -
380 380  

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