<
From version < 87.15 >
edited by Xiaoling
on 2022/07/13 10:09
To version < 78.2 >
edited by Edwin Chen
on 2022/07/10 21:55
>
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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1 -
2 -
3 -**Table of Contents:**
4 -
1 +{{box cssClass="floatinginfobox" title="**Contents**"}}
5 5  {{toc/}}
3 +{{/box}}
6 6  
5 += LA66 LoRaWAN Module =
7 7  
7 +== What is LA66 LoRaWAN Module ==
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 -
11 -
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 -
14 -
15 -(((
16 16  (% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
17 -)))
18 18  
19 -(((
20 20  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
21 -)))
22 22  
23 -(((
24 24  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
25 -)))
26 26  
27 -(((
28 28  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
29 -)))
30 30  
31 -(((
32 32  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
33 -)))
34 34  
35 35  
36 -== 1.2  Features ==
20 +== Features ==
37 37  
38 38  * Support LoRaWAN v1.0.4 protocol
39 39  * Support peer-to-peer protocol
... ... @@ -45,10 +45,8 @@
45 45  * Firmware upgradable via UART interface
46 46  * Ultra-long RF range
47 47  
32 +== Specification ==
48 48  
49 -
50 -== 1.3  Specification ==
51 -
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
... ... @@ -67,41 +67,49 @@
67 67  * LoRa Rx current: <9 mA
68 68  * I/O Voltage: 3.3v
69 69  
52 +== AT Command ==
70 70  
71 -
72 -== 1.4  AT Command ==
73 -
74 74  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 75  
76 76  
77 -== 1.5  Dimension ==
57 +== Dimension ==
78 78  
79 79  [[image:image-20220517072526-1.png]]
80 80  
81 81  
62 +== Pin Mapping ==
82 82  
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 86  [[image:image-20220523101537-1.png]]
87 87  
66 +== Land Pattern ==
88 88  
68 +[[image:image-20220517072821-2.png]]
89 89  
90 -== 1.7  Land Pattern ==
91 91  
92 -[[image:image-20220517072821-2.png]]
71 +== Order Info ==
93 93  
73 +Part Number: **LA66-XXX**
94 94  
75 +**XX**: The default frequency band
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
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
97 97  
87 += LA66 LoRaWAN Shield =
98 98  
99 -== 2.1  Overview ==
89 +== Overview ==
100 100  
101 101  LA66 LoRaWAN Shield is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
102 102  
103 103  
104 -== 2.2  Features ==
94 +== Features ==
105 105  
106 106  * Arduino Shield base on LA66 LoRaWAN module
107 107  * Support LoRaWAN v1.0.4 protocol
... ... @@ -114,10 +114,8 @@
114 114  * Firmware upgradable via UART interface
115 115  * Ultra-long RF range
116 116  
107 +== Specification ==
117 117  
118 -
119 -== 2.3  Specification ==
120 -
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
... ... @@ -136,52 +136,34 @@
136 136  * LoRa Rx current: <9 mA
137 137  * I/O Voltage: 3.3v
138 138  
127 +== Pin Mapping & LED ==
139 139  
129 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
140 140  
141 -== 2.4  Pin Mapping & LED ==
131 +== Example: Join TTN network and send an uplink message, get downlink message. ==
142 142  
133 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
143 143  
135 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
137 +=== Items needed for update ===
146 146  
147 -
148 -
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 -
151 -
152 -
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 -
155 -
156 -
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 -
159 -
160 -=== 2.8.1  Items needed for update ===
161 -
162 162  1. LA66 LoRaWAN Shield
163 163  1. Arduino
164 164  1. USB TO TTL Adapter
165 165  
166 -
167 -
168 -
169 169  [[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -=== 2.8.2  Connection ===
146 +=== Connection ===
173 173  
174 -
175 175  [[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
150 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
151 +**GND  <-> GND
152 +TXD  <-> TXD
153 +RXD  <-> RXD**
177 177  
178 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 -
180 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
183 -
184 -
185 185  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
186 186  
187 187  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -190,89 +190,90 @@
190 190  [[image:image-20220602102240-4.png||height="304" width="600"]]
191 191  
192 192  
193 -=== 2.8.3  Upgrade steps ===
163 +=== Upgrade steps ===
194 194  
165 +==== Switch SW1 to put in ISP position ====
195 195  
196 -==== 1.  Switch SW1 to put in ISP position ====
197 -
198 -
199 199  [[image:image-20220602102824-5.png||height="306" width="600"]]
200 200  
201 201  
170 +==== Press the RST switch once ====
202 202  
203 -==== 2.  Press the RST switch once ====
204 -
205 -
206 206  [[image:image-20220602104701-12.png||height="285" width="600"]]
207 207  
208 208  
175 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
209 209  
210 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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/]]**
211 211  
212 -
213 -(% style="color:blue" %)**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/]]**
214 -
215 -
216 216  [[image:image-20220602103227-6.png]]
217 217  
218 -
219 219  [[image:image-20220602103357-7.png]]
220 220  
221 221  
222 -
223 223  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
224 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
185 +**2. Select the COM port corresponding to USB TTL**
225 225  
226 -
227 227  [[image:image-20220602103844-8.png]]
228 228  
229 229  
230 -
231 231  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
232 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +**3. Select the bin file to burn**
233 233  
234 -
235 235  [[image:image-20220602104144-9.png]]
236 236  
237 -
238 238  [[image:image-20220602104251-10.png]]
239 239  
240 -
241 241  [[image:image-20220602104402-11.png]]
242 242  
243 243  
244 -
245 245  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
246 -(% style="color:blue" %)**4. Click to start the download**
201 +**4. Click to start the download**
247 247  
248 248  [[image:image-20220602104923-13.png]]
249 249  
250 250  
251 -
252 252  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
253 -(% style="color:blue" %)**5. Check update process**
207 +**5. Check update process**
254 254  
255 -
256 256  [[image:image-20220602104948-14.png]]
257 257  
258 258  
259 -
260 260  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
261 -(% style="color:blue" %)**The following picture shows that the burning is successful**
213 +**The following picture shows that the burning is successful**
262 262  
263 263  [[image:image-20220602105251-15.png]]
264 264  
265 265  
218 +== Order Info ==
266 266  
267 -= 3.  LA66 USB LoRaWAN Adapter =
220 +Part Number: **LA66-LoRaWAN-Shield-XXX**
268 268  
222 +**XX**: The default frequency band
269 269  
270 -== 3.1  Overview ==
224 +* **AS923**: LoRaWAN AS923 band
225 +* **AU915**: LoRaWAN AU915 band
226 +* **EU433**: LoRaWAN EU433 band
227 +* **EU868**: LoRaWAN EU868 band
228 +* **KR920**: LoRaWAN KR920 band
229 +* **US915**: LoRaWAN US915 band
230 +* **IN865**: LoRaWAN IN865 band
231 +* **CN470**: LoRaWAN CN470 band
232 +* **PP**: Peer to Peer LoRa Protocol
271 271  
234 +== Package Info ==
235 +
236 +* LA66 LoRaWAN Shield x 1
237 +* RF Antenna x 1
238 +
239 += LA66 USB LoRaWAN Adapter =
240 +
241 +== Overview ==
242 +
272 272  LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
273 273  
274 274  
275 -== 3.2  Features ==
246 +== Features ==
276 276  
277 277  * LoRaWAN USB adapter base on LA66 LoRaWAN module
278 278  * Ultra-long RF range
... ... @@ -285,10 +285,8 @@
285 285  * AT Command via UART-TTL interface
286 286  * Firmware upgradable via UART interface
287 287  
259 +== Specification ==
288 288  
289 -
290 -== 3.3  Specification ==
291 -
292 292  * CPU: 32-bit 48 MHz
293 293  * Flash: 256KB
294 294  * RAM: 64KB
... ... @@ -305,24 +305,16 @@
305 305  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
306 306  * LoRa Rx current: <9 mA
307 307  
277 +== Pin Mapping & LED ==
308 308  
279 +== Example Send & Get Messages via LoRaWAN in PC ==
309 309  
310 -== 3.4  Pin Mapping & LED ==
311 -
312 -
313 -
314 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
315 -
316 -
317 317  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
318 318  
283 +~1. Connect the LA66 USB LoRaWAN adapter to PC
319 319  
320 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
321 -
322 -
323 323  [[image:image-20220602171217-1.png||height="538" width="800"]]
324 324  
325 -
326 326  Open the serial port tool
327 327  
328 328  [[image:image-20220602161617-8.png]]
... ... @@ -330,140 +330,113 @@
330 330  [[image:image-20220602161718-9.png||height="457" width="800"]]
331 331  
332 332  
294 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
333 333  
334 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
335 -
336 336  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
337 337  
338 -
339 339  [[image:image-20220602161935-10.png||height="498" width="800"]]
340 340  
341 341  
301 +3. See Uplink Command
342 342  
343 -(% style="color:blue" %)**3. See Uplink Command**
303 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
344 344  
345 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 -
347 347  example: AT+SENDB=01,02,8,05820802581ea0a5
348 348  
349 349  [[image:image-20220602162157-11.png||height="497" width="800"]]
350 350  
351 351  
310 +4. Check to see if TTN received the message
352 352  
353 -(% style="color:blue" %)**4. Check to see if TTN received the message**
354 -
355 355  [[image:image-20220602162331-12.png||height="420" width="800"]]
356 356  
357 357  
358 358  
359 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
316 +== Example Send & Get Messages via LoRaWAN in RPi ==
360 360  
318 +Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
361 361  
362 -**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]]
363 -
364 -
365 -(% style="color:red" %)**Preconditions:**
366 -
367 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 -
369 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
370 -
371 -
372 -
373 -(% style="color:blue" %)**Steps for usage:**
374 -
375 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
376 -
377 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
378 -
379 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
380 -
381 -
382 -
383 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
384 -
385 -
386 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
387 -
388 -
389 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
390 -
391 391  [[image:image-20220602171233-2.png||height="538" width="800"]]
392 392  
322 +Log in to the RPI's terminal and connect to the serial port
393 393  
324 +[[image:image-20220602153146-3.png]]
394 394  
395 -(% style="color:blue" %)**2. Install Minicom in RPi.**
326 +Press the reset switch RST on the LA66 LoRa Shield.
327 +The following picture appears to prove that the LA66 LoRa Shield successfully entered the network
396 396  
397 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
329 +[[image:image-20220602154928-5.png]]
398 398  
399 - (% style="background-color:yellow" %)**apt update**
331 +send instructions: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
400 400  
401 - (% style="background-color:yellow" %)**apt install minicom**
333 +example: AT+SENDB=01,02,8,05820802581ea0a5
402 402  
335 +[[image:image-20220602160339-6.png]]
403 403  
404 -Use minicom to connect to the RPI's terminal
337 +Check to see if TTN received the message
405 405  
406 -[[image:image-20220602153146-3.png||height="439" width="500"]]
339 +[[image:image-20220602160627-7.png||height="468" width="1013"]]
407 407  
341 +=== Install Minicom ===
408 408  
343 +Enter the following command in the RPI terminal
409 409  
410 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
345 +apt update
411 411  
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
347 +[[image:image-20220602143155-1.png]]
413 413  
349 +apt install minicom
414 414  
415 -[[image:image-20220602154928-5.png||height="436" width="500"]]
351 +[[image:image-20220602143744-2.png]]
416 416  
353 +=== Send PC's CPU/RAM usage to TTN via script. ===
417 417  
355 +==== Take python as an example: ====
418 418  
419 -(% style="color:blue" %)**4. Send Uplink message**
357 +===== Preconditions: =====
420 420  
421 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 +1.LA66 USB LoRaWAN Adapter works fine
422 422  
423 -example: AT+SENDB=01,02,8,05820802581ea0a5
361 +2.LA66 USB LoRaWAN Adapte is registered with TTN
424 424  
363 +===== Steps for usage =====
425 425  
426 -[[image:image-20220602160339-6.png||height="517" width="600"]]
365 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
427 427  
367 +2.Run the script and see the TTN
428 428  
369 +[[image:image-20220602115852-3.png]]
429 429  
430 -Check to see if TTN received the message
431 431  
432 -[[image:image-20220602160627-7.png||height="369" width="800"]]
433 433  
373 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
434 434  
435 435  
436 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
376 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
437 437  
438 438  
439 439  
440 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
380 +== Order Info ==
441 441  
382 +Part Number: **LA66-USB-LoRaWAN-Adapter-XXX**
442 442  
384 +**XX**: The default frequency band
443 443  
386 +* **AS923**: LoRaWAN AS923 band
387 +* **AU915**: LoRaWAN AU915 band
388 +* **EU433**: LoRaWAN EU433 band
389 +* **EU868**: LoRaWAN EU868 band
390 +* **KR920**: LoRaWAN KR920 band
391 +* **US915**: LoRaWAN US915 band
392 +* **IN865**: LoRaWAN IN865 band
393 +* **CN470**: LoRaWAN CN470 band
394 +* **PP**: Peer to Peer LoRa Protocol
444 444  
445 -= 4.  Order Info =
396 +== Package Info ==
446 446  
398 +* LA66 USB LoRaWAN Adapter x 1
447 447  
448 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
400 += Reference =
449 449  
450 -
451 -(% style="color:blue" %)**XXX**(%%): The default frequency band
452 -
453 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
454 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
455 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
456 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
457 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
458 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
459 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
460 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
461 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
462 -
463 -
464 -
465 -= 5.  Reference =
466 -
467 467  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 468  
469 -
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