Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
To version < 87.1 >
edited by Edwin Chen
on 2022/07/11 09:10
>
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 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 -
18 18  (% 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.
19 -)))
20 20  
21 -(((
22 22  (% 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.
23 -)))
24 24  
25 -(((
26 26  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 -)))
28 28  
29 -(((
30 30  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.
31 -)))
32 32  
33 -(((
34 34  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 36  
37 37  
38 -== 1.2  Features ==
20 +== Features ==
39 39  
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
... ... @@ -47,10 +47,8 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
32 +== Specification ==
50 50  
51 -
52 -== 1.3  Specification ==
53 -
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
... ... @@ -69,62 +69,35 @@
69 69  * LoRa Rx current: <9 mA
70 70  * I/O Voltage: 3.3v
71 71  
52 +== AT Command ==
72 72  
73 -
74 -== 1.4  AT Command ==
75 -
76 76  AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
78 78  
79 -== 1.5  Dimension ==
57 +== Dimension ==
80 80  
81 81  [[image:image-20220517072526-1.png]]
82 82  
83 83  
62 +== Pin Mapping ==
84 84  
85 -== 1.6  Pin Mapping ==
86 -
87 -
88 88  [[image:image-20220523101537-1.png]]
89 89  
66 +== Land Pattern ==
90 90  
91 -
92 -== 1.7  Land Pattern ==
93 -
94 94  [[image:image-20220517072821-2.png]]
95 95  
96 96  
97 97  
98 -= 2.  LA66 LoRaWAN Shield =
72 += LA66 LoRaWAN Shield =
99 99  
74 +== Overview ==
100 100  
101 -== 2.1  Overview ==
102 -
103 -
104 -[[image:image-20220715000826-2.png||height="386" width="449"]]
105 -
106 -
107 107  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.
108 108  
109 -(((
110 -(% 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.
111 -)))
112 112  
113 -(((
114 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 -)))
79 +== Features ==
116 116  
117 -(((
118 -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.
119 -)))
120 -
121 -(((
122 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 -)))
124 -
125 -
126 -== 2.2  Features ==
127 -
128 128  * Arduino Shield base on LA66 LoRaWAN module
129 129  * Support LoRaWAN v1.0.4 protocol
130 130  * Support peer-to-peer protocol
... ... @@ -136,10 +136,8 @@
136 136  * Firmware upgradable via UART interface
137 137  * Ultra-long RF range
138 138  
92 +== Specification ==
139 139  
140 -
141 -== 2.3  Specification ==
142 -
143 143  * CPU: 32-bit 48 MHz
144 144  * Flash: 256KB
145 145  * RAM: 64KB
... ... @@ -158,29 +158,18 @@
158 158  * LoRa Rx current: <9 mA
159 159  * I/O Voltage: 3.3v
160 160  
112 +== Pin Mapping & LED ==
161 161  
114 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
162 162  
163 -== 2.4  Pin Mapping & LED ==
116 +== Example: Join TTN network and send an uplink message, get downlink message. ==
164 164  
118 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
165 165  
120 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
122 +=== Items needed for update ===
168 168  
169 -
170 -
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 -
173 -
174 -
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 -
177 -
178 -
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
180 -
181 -
182 -=== 2.8.1  Items needed for update ===
183 -
184 184  1. LA66 LoRaWAN Shield
185 185  1. Arduino
186 186  1. USB TO TTL Adapter
... ... @@ -188,23 +188,15 @@
188 188  [[image:image-20220602100052-2.png||height="385" width="600"]]
189 189  
190 190  
191 -=== 2.8.2  Connection ===
131 +=== Connection ===
192 192  
193 -
194 194  [[image:image-20220602101311-3.png||height="276" width="600"]]
195 195  
135 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
136 +**GND  <-> GND
137 +TXD  <-> TXD
138 +RXD  <-> RXD**
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
200 -
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
206 -
207 -
208 208  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
209 209  
210 210  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -213,102 +213,71 @@
213 213  [[image:image-20220602102240-4.png||height="304" width="600"]]
214 214  
215 215  
216 -=== 2.8.3  Upgrade steps ===
148 +=== Upgrade steps ===
217 217  
150 +==== Switch SW1 to put in ISP position ====
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
220 -
221 -
222 222  [[image:image-20220602102824-5.png||height="306" width="600"]]
223 223  
224 224  
155 +==== Press the RST switch once ====
225 225  
226 -==== 2.  Press the RST switch once ====
227 -
228 -
229 229  [[image:image-20220602104701-12.png||height="285" width="600"]]
230 230  
231 231  
160 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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/]]**
234 234  
235 -
236 -(((
237 -(% 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/]]**
238 -)))
239 -
240 -
241 241  [[image:image-20220602103227-6.png]]
242 242  
243 -
244 244  [[image:image-20220602103357-7.png]]
245 245  
246 246  
247 -
248 248  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
170 +**2. Select the COM port corresponding to USB TTL**
250 250  
251 -
252 252  [[image:image-20220602103844-8.png]]
253 253  
254 254  
255 -
256 256  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
176 +**3. Select the bin file to burn**
258 258  
259 -
260 260  [[image:image-20220602104144-9.png]]
261 261  
262 -
263 263  [[image:image-20220602104251-10.png]]
264 264  
265 -
266 266  [[image:image-20220602104402-11.png]]
267 267  
268 268  
269 -
270 270  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
186 +**4. Click to start the download**
272 272  
273 273  [[image:image-20220602104923-13.png]]
274 274  
275 275  
276 -
277 277  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
192 +**5. Check update process**
279 279  
280 -
281 281  [[image:image-20220602104948-14.png]]
282 282  
283 283  
284 -
285 285  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
198 +**The following picture shows that the burning is successful**
287 287  
288 288  [[image:image-20220602105251-15.png]]
289 289  
290 290  
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
204 += LA66 USB LoRaWAN Adapter =
293 293  
206 +== Overview ==
294 294  
295 -== 3.1  Overview ==
208 +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.
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
298 298  
299 -(% style="color:blue" %)**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.
211 +== Features ==
300 300  
301 -(% 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.
302 -
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
304 -
305 -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.
306 -
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308 -
309 -
310 -== 3.2  Features ==
311 -
312 312  * LoRaWAN USB adapter base on LA66 LoRaWAN module
313 313  * Ultra-long RF range
314 314  * Support LoRaWAN v1.0.4 protocol
... ... @@ -320,10 +320,8 @@
320 320  * AT Command via UART-TTL interface
321 321  * Firmware upgradable via UART interface
322 322  
224 +== Specification ==
323 323  
324 -
325 -== 3.3  Specification ==
326 -
327 327  * CPU: 32-bit 48 MHz
328 328  * Flash: 256KB
329 329  * RAM: 64KB
... ... @@ -340,24 +340,16 @@
340 340  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 341  * LoRa Rx current: <9 mA
342 342  
242 +== Pin Mapping & LED ==
343 343  
244 +== Example Send & Get Messages via LoRaWAN in PC ==
344 344  
345 -== 3.4  Pin Mapping & LED ==
346 -
347 -
348 -
349 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
350 -
351 -
352 352  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353 353  
248 +~1. Connect the LA66 USB LoRaWAN adapter to PC
354 354  
355 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
356 -
357 -
358 358  [[image:image-20220602171217-1.png||height="538" width="800"]]
359 359  
360 -
361 361  Open the serial port tool
362 362  
363 363  [[image:image-20220602161617-8.png]]
... ... @@ -365,75 +365,67 @@
365 365  [[image:image-20220602161718-9.png||height="457" width="800"]]
366 366  
367 367  
259 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
368 368  
369 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
370 -
371 371  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
372 372  
373 -
374 374  [[image:image-20220602161935-10.png||height="498" width="800"]]
375 375  
376 376  
266 +3. See Uplink Command
377 377  
378 -(% style="color:blue" %)**3. See Uplink Command**
268 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
379 379  
380 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
381 -
382 382  example: AT+SENDB=01,02,8,05820802581ea0a5
383 383  
384 384  [[image:image-20220602162157-11.png||height="497" width="800"]]
385 385  
386 386  
275 +4. Check to see if TTN received the message
387 387  
388 -(% style="color:blue" %)**4. Check to see if TTN received the message**
389 -
390 390  [[image:image-20220602162331-12.png||height="420" width="800"]]
391 391  
392 392  
393 393  
394 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281 +== Example:Send PC's CPU/RAM usage to TTN via python ==
395 395  
396 -
283 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
397 397  **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]]
398 398  
286 +(% class="wikigeneratedid" id="HPreconditions:" %)
287 +**Preconditions:**
399 399  
400 -(% style="color:red" %)**Preconditions:**
289 +1.LA66 USB LoRaWAN Adapter works fine
401 401  
402 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
403 403  
404 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
293 +(% class="wikigeneratedid" id="HStepsforusage" %)
294 +**Steps for usage**
405 405  
296 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 406  
298 +2.Run the python script in PC and see the TTN
407 407  
408 -(% style="color:blue" %)**Steps for usage:**
409 -
410 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
411 -
412 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
413 -
414 414  [[image:image-20220602115852-3.png||height="450" width="1187"]]
415 415  
416 416  
417 417  
418 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
419 419  
420 -
421 421  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
422 422  
308 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
423 423  
424 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
425 -
426 426  [[image:image-20220602171233-2.png||height="538" width="800"]]
427 427  
428 428  
313 +2. Install Minicom in RPi.
429 429  
430 -(% style="color:blue" %)**2. Install Minicom in RPi.**
431 -
432 432  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
433 433  
434 - (% style="background-color:yellow" %)**apt update**
317 +(% class="mark" %)apt update
435 435  
436 - (% style="background-color:yellow" %)**apt install minicom**
319 +(% class="mark" %)apt install minicom
437 437  
438 438  
439 439  Use minicom to connect to the RPI's terminal
... ... @@ -441,27 +441,20 @@
441 441  [[image:image-20220602153146-3.png||height="439" width="500"]]
442 442  
443 443  
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
444 444  
445 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
446 -
447 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
448 -
449 -
450 450  [[image:image-20220602154928-5.png||height="436" width="500"]]
451 451  
452 452  
333 +4. Send Uplink message
453 453  
454 -(% style="color:blue" %)**4. Send Uplink message**
335 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
455 455  
456 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 -
458 458  example: AT+SENDB=01,02,8,05820802581ea0a5
459 459  
460 -
461 461  [[image:image-20220602160339-6.png||height="517" width="600"]]
462 462  
463 -
464 -
465 465  Check to see if TTN received the message
466 466  
467 467  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -468,35 +468,34 @@
468 468  
469 469  
470 470  
471 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
347 +== Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
472 472  
473 473  
350 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
474 474  
475 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 476  
477 477  
354 += Order Info =
478 478  
356 +Part Number:
479 479  
480 -= 4.  Order Info =
358 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
481 481  
360 +**XXX**: The default frequency band
482 482  
483 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
362 +* **AS923**: LoRaWAN AS923 band
363 +* **AU915**: LoRaWAN AU915 band
364 +* **EU433**: LoRaWAN EU433 band
365 +* **EU868**: LoRaWAN EU868 band
366 +* **KR920**: LoRaWAN KR920 band
367 +* **US915**: LoRaWAN US915 band
368 +* **IN865**: LoRaWAN IN865 band
369 +* **CN470**: LoRaWAN CN470 band
370 +* **PP**: Peer to Peer LoRa Protocol
484 484  
485 485  
486 -(% style="color:blue" %)**XXX**(%%): The default frequency band
373 += Reference =
487 487  
488 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
489 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
490 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
491 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
492 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
493 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
494 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
495 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497 -
498 -= 5.  Reference =
499 -
500 500  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501 501  
502 502  
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