Last modified by Xiaoling on 2023/09/19 09:20
<
From version < 93.3 >
edited by Xiaoling
on 2022/07/18 09:29
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
... ... @@ -47,9 +47,8 @@
47 47  * Firmware upgradable via UART interface
48 48  * Ultra-long RF range
49 49  
32 +== Specification ==
50 50  
51 -== 1.3  Specification ==
52 -
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
... ... @@ -68,61 +68,35 @@
68 68  * LoRa Rx current: <9 mA
69 69  * I/O Voltage: 3.3v
70 70  
52 +== AT Command ==
71 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  
89 -
90 -== 1.7  Land Pattern ==
91 -
92 92  [[image:image-20220517072821-2.png]]
93 93  
94 94  
95 95  
96 -= 2.  LA66 LoRaWAN Shield =
72 += LA66 LoRaWAN Shield =
97 97  
74 +== Overview ==
98 98  
99 -== 2.1  Overview ==
100 -
101 -
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 -
104 -
105 105  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.
106 106  
107 -(((
108 -(% 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.
109 -)))
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
79 +== Features ==
114 114  
115 -(((
116 -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.
117 -)))
118 -
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
122 -
123 -
124 -== 2.2  Features ==
125 -
126 126  * Arduino Shield base on LA66 LoRaWAN module
127 127  * Support LoRaWAN v1.0.4 protocol
128 128  * Support peer-to-peer protocol
... ... @@ -134,9 +134,8 @@
134 134  * Firmware upgradable via UART interface
135 135  * Ultra-long RF range
136 136  
92 +== Specification ==
137 137  
138 -== 2.3  Specification ==
139 -
140 140  * CPU: 32-bit 48 MHz
141 141  * Flash: 256KB
142 142  * RAM: 64KB
... ... @@ -155,28 +155,18 @@
155 155  * LoRa Rx current: <9 mA
156 156  * I/O Voltage: 3.3v
157 157  
112 +== Pin Mapping & LED ==
158 158  
159 -== 2.4  Pin Mapping & LED ==
114 +== Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
116 +== Example: Join TTN network and send an uplink message, get downlink message. ==
161 161  
118 +== Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
120 +== Upgrade Firmware of LA66 LoRaWAN Shield ==
164 164  
122 +=== Items needed for update ===
165 165  
166 -
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
168 -
169 -
170 -
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
172 -
173 -
174 -
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176 -
177 -
178 -=== 2.8.1  Items needed for update ===
179 -
180 180  1. LA66 LoRaWAN Shield
181 181  1. Arduino
182 182  1. USB TO TTL Adapter
... ... @@ -184,23 +184,15 @@
184 184  [[image:image-20220602100052-2.png||height="385" width="600"]]
185 185  
186 186  
187 -=== 2.8.2  Connection ===
131 +=== Connection ===
188 188  
189 -
190 190  [[image:image-20220602101311-3.png||height="276" width="600"]]
191 191  
135 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  <-> (% style="color:blue" %)**USB TTL**(%%)
136 +**GND  <-> GND
137 +TXD  <-> TXD
138 +RXD  <-> RXD**
192 192  
193 -(((
194 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 -)))
196 -
197 -(((
198 -(% style="background-color:yellow" %)**GND  <-> GND
199 -TXD  <->  TXD
200 -RXD  <->  RXD**
201 -)))
202 -
203 -
204 204  Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
205 205  
206 206  Connect USB TTL Adapter to PC after connecting the wires
... ... @@ -209,102 +209,71 @@
209 209  [[image:image-20220602102240-4.png||height="304" width="600"]]
210 210  
211 211  
212 -=== 2.8.3  Upgrade steps ===
148 +=== Upgrade steps ===
213 213  
150 +==== Switch SW1 to put in ISP position ====
214 214  
215 -==== 1.  Switch SW1 to put in ISP position ====
216 -
217 -
218 218  [[image:image-20220602102824-5.png||height="306" width="600"]]
219 219  
220 220  
155 +==== Press the RST switch once ====
221 221  
222 -==== 2.  Press the RST switch once ====
223 -
224 -
225 225  [[image:image-20220602104701-12.png||height="285" width="600"]]
226 226  
227 227  
160 +==== Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
228 228  
229 -==== 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/]]**
230 230  
231 -
232 -(((
233 -(% 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/]]**
234 -)))
235 -
236 -
237 237  [[image:image-20220602103227-6.png]]
238 238  
239 -
240 240  [[image:image-20220602103357-7.png]]
241 241  
242 242  
243 -
244 244  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
170 +**2. Select the COM port corresponding to USB TTL**
246 246  
247 -
248 248  [[image:image-20220602103844-8.png]]
249 249  
250 250  
251 -
252 252  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 -(% style="color:blue" %)**3. Select the bin file to burn**
176 +**3. Select the bin file to burn**
254 254  
255 -
256 256  [[image:image-20220602104144-9.png]]
257 257  
258 -
259 259  [[image:image-20220602104251-10.png]]
260 260  
261 -
262 262  [[image:image-20220602104402-11.png]]
263 263  
264 264  
265 -
266 266  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 -(% style="color:blue" %)**4. Click to start the download**
186 +**4. Click to start the download**
268 268  
269 269  [[image:image-20220602104923-13.png]]
270 270  
271 271  
272 -
273 273  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 -(% style="color:blue" %)**5. Check update process**
192 +**5. Check update process**
275 275  
276 -
277 277  [[image:image-20220602104948-14.png]]
278 278  
279 279  
280 -
281 281  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 -(% style="color:blue" %)**The following picture shows that the burning is successful**
198 +**The following picture shows that the burning is successful**
283 283  
284 284  [[image:image-20220602105251-15.png]]
285 285  
286 286  
287 287  
288 -= 3.  LA66 USB LoRaWAN Adapter =
204 += LA66 USB LoRaWAN Adapter =
289 289  
206 +== Overview ==
290 290  
291 -== 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.
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
294 294  
295 -(% 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 ==
296 296  
297 -(% 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.
298 -
299 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
300 -
301 -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.
302 -
303 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
304 -
305 -
306 -== 3.2  Features ==
307 -
308 308  * LoRaWAN USB adapter base on LA66 LoRaWAN module
309 309  * Ultra-long RF range
310 310  * Support LoRaWAN v1.0.4 protocol
... ... @@ -315,11 +315,9 @@
315 315  * World-wide unique OTAA keys.
316 316  * AT Command via UART-TTL interface
317 317  * Firmware upgradable via UART interface
318 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
319 319  
224 +== Specification ==
320 320  
321 -== 3.3  Specification ==
322 -
323 323  * CPU: 32-bit 48 MHz
324 324  * Flash: 256KB
325 325  * RAM: 64KB
... ... @@ -336,23 +336,16 @@
336 336  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 337  * LoRa Rx current: <9 mA
338 338  
242 +== Pin Mapping & LED ==
339 339  
340 -== 3.4  Pin Mapping & LED ==
244 +== Example Send & Get Messages via LoRaWAN in PC ==
341 341  
342 -
343 -
344 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345 -
346 -
347 347  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
348 348  
248 +~1. Connect the LA66 USB LoRaWAN adapter to PC
349 349  
350 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
351 -
352 -
353 353  [[image:image-20220602171217-1.png||height="538" width="800"]]
354 354  
355 -
356 356  Open the serial port tool
357 357  
358 358  [[image:image-20220602161617-8.png]]
... ... @@ -360,75 +360,67 @@
360 360  [[image:image-20220602161718-9.png||height="457" width="800"]]
361 361  
362 362  
259 +2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.
363 363  
364 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
365 -
366 366  The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
367 367  
368 -
369 369  [[image:image-20220602161935-10.png||height="498" width="800"]]
370 370  
371 371  
266 +3. See Uplink Command
372 372  
373 -(% style="color:blue" %)**3. See Uplink Command**
268 +Command format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
374 374  
375 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 -
377 377  example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 379  [[image:image-20220602162157-11.png||height="497" width="800"]]
380 380  
381 381  
275 +4. Check to see if TTN received the message
382 382  
383 -(% style="color:blue" %)**4. Check to see if TTN received the message**
384 -
385 385  [[image:image-20220602162331-12.png||height="420" width="800"]]
386 386  
387 387  
388 388  
389 -== 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 ==
390 390  
391 -
283 +(% class="wikigeneratedid" id="HUsepythonasanexampleFF1A" %)
392 392  **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]]
393 393  
286 +(% class="wikigeneratedid" id="HPreconditions:" %)
287 +**Preconditions:**
394 394  
395 -(% style="color:red" %)**Preconditions:**
289 +1.LA66 USB LoRaWAN Adapter works fine
396 396  
397 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291 +2.LA66 USB LoRaWAN Adapter  is registered with TTN
398 398  
399 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
293 +(% class="wikigeneratedid" id="HStepsforusage" %)
294 +**Steps for usage**
400 400  
296 +1.Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
401 401  
298 +2.Run the python script in PC and see the TTN
402 402  
403 -(% style="color:blue" %)**Steps for usage:**
404 -
405 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 -
407 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
408 -
409 409  [[image:image-20220602115852-3.png||height="450" width="1187"]]
410 410  
411 411  
412 412  
413 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304 +== Example Send & Get Messages via LoRaWAN in RPi ==
414 414  
415 -
416 416  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
417 417  
308 +~1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi
418 418  
419 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
420 -
421 421  [[image:image-20220602171233-2.png||height="538" width="800"]]
422 422  
423 423  
313 +2. Install Minicom in RPi.
424 424  
425 -(% style="color:blue" %)**2. Install Minicom in RPi.**
426 -
427 427  (% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
428 428  
429 - (% style="background-color:yellow" %)**apt update**
317 +(% class="mark" %)apt update
430 430  
431 - (% style="background-color:yellow" %)**apt install minicom**
319 +(% class="mark" %)apt install minicom
432 432  
433 433  
434 434  Use minicom to connect to the RPI's terminal
... ... @@ -436,27 +436,20 @@
436 436  [[image:image-20220602153146-3.png||height="439" width="500"]]
437 437  
438 438  
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
439 439  
440 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
441 -
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
443 -
444 -
445 445  [[image:image-20220602154928-5.png||height="436" width="500"]]
446 446  
447 447  
333 +4. Send Uplink message
448 448  
449 -(% style="color:blue" %)**4. Send Uplink message**
335 +Format: AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>
450 450  
451 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 -
453 453  example: AT+SENDB=01,02,8,05820802581ea0a5
454 454  
455 -
456 456  [[image:image-20220602160339-6.png||height="517" width="600"]]
457 457  
458 -
459 -
460 460  Check to see if TTN received the message
461 461  
462 462  [[image:image-20220602160627-7.png||height="369" width="800"]]
... ... @@ -463,35 +463,34 @@
463 463  
464 464  
465 465  
466 -== 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. ==
467 467  
468 468  
350 +== Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
469 469  
470 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471 471  
472 472  
354 += Order Info =
473 473  
356 +Part Number:
474 474  
475 -= 4.  Order Info =
358 +**LA66-XXX**, **LA66-LoRaWAN-Shield-XXX** or **LA66-USB-LoRaWAN-Adapter-XXX**
476 476  
360 +**XXX**: The default frequency band
477 477  
478 -**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
479 479  
480 480  
481 -(% style="color:blue" %)**XXX**(%%): The default frequency band
373 += Reference =
482 482  
483 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
484 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
485 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
486 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
487 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
488 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
489 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
490 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 -
493 -= 5.  Reference =
494 -
495 495  * Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 496  
497 497  
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