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Last modified by Xiaoling on 2023/09/19 09:20
From version 106.1
edited by Herong Lu
on 2022/07/23 10:49
Change comment: There is no comment for this version
To version 146.3
edited by Xiaoling
on 2022/08/16 13:49
Change comment: There is no comment for this version

Summary

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Module User Manual
Author
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1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
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52 52  
53 53  == 1.2  Features ==
54 54  
55 +
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
... ... @@ -63,8 +63,11 @@
63 63  * Ultra-long RF range
64 64  
65 65  
67 +
68 +
66 66  == 1.3  Specification ==
67 67  
71 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
... ... @@ -84,6 +84,8 @@
84 84  * I/O Voltage: 3.3v
85 85  
86 86  
91 +
92 +
87 87  == 1.4  AT Command ==
88 88  
89 89  
... ... @@ -93,6 +93,7 @@
93 93  
94 94  == 1.5  Dimension ==
95 95  
102 +
96 96  [[image:image-20220718094750-3.png]]
97 97  
98 98  
... ... @@ -105,445 +105,27 @@
105 105  
106 106  == 1.7  Land Pattern ==
107 107  
115 +
108 108  [[image:image-20220517072821-2.png]]
109 109  
110 110  
111 111  
112 -= 2.  LA66 LoRaWAN Shield =
120 += 2.  FAQ =
113 113  
114 114  
115 -== 2.1  Overview ==
123 +== 2.1  How to Compile Source Code for LA66? ==
116 116  
117 117  
118 -(((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
126 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
121 121  
122 -(((
123 -
124 -)))
125 125  
126 -(((
127 -(% style="color:blue" %)**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.
128 -)))
129 129  
130 -(((
131 -(((
132 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
133 -)))
134 -)))
130 += 3.  Order Info =
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
133 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
153 153  
154 -
155 -
156 -== 2.2  Features ==
157 -
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
168 -
169 -
170 -== 2.3  Specification ==
171 -
172 -* CPU: 32-bit 48 MHz
173 -* Flash: 256KB
174 -* RAM: 64KB
175 -* Input Power Range: 1.8v ~~ 3.7v
176 -* Power Consumption: < 4uA.
177 -* Frequency Range: 150 MHz ~~ 960 MHz
178 -* Maximum Power +22 dBm constant RF output
179 -* High sensitivity: -148 dBm
180 -* Temperature:
181 -** Storage: -55 ~~ +125℃
182 -** Operating: -40 ~~ +85℃
183 -* Humidity:
184 -** Storage: 5 ~~ 95% (Non-Condensing)
185 -** Operating: 10 ~~ 95% (Non-Condensing)
186 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 -* LoRa Rx current: <9 mA
188 -* I/O Voltage: 3.3v
189 -
190 -
191 -== 2.4  Pin Mapping & LED ==
192 -
193 -
194 -
195 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
196 -
197 -
198 -
199 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
200 -
201 -
202 -
203 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
204 -
205 -
206 -
207 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
208 -
209 -
210 -=== 2.8.1  Items needed for update ===
211 -
212 -1. LA66 LoRaWAN Shield
213 -1. Arduino
214 -1. USB TO TTL Adapter
215 -
216 -[[image:image-20220602100052-2.png||height="385" width="600"]]
217 -
218 -
219 -=== 2.8.2  Connection ===
220 -
221 -
222 -[[image:image-20220602101311-3.png||height="276" width="600"]]
223 -
224 -
225 -(((
226 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
227 -)))
228 -
229 -(((
230 -(% style="background-color:yellow" %)**GND  <-> GND
231 -TXD  <->  TXD
232 -RXD  <->  RXD**
233 -)))
234 -
235 -
236 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
237 -
238 -Connect USB TTL Adapter to PC after connecting the wires
239 -
240 -
241 -[[image:image-20220602102240-4.png||height="304" width="600"]]
242 -
243 -
244 -=== 2.8.3  Upgrade steps ===
245 -
246 -
247 -==== 1.  Switch SW1 to put in ISP position ====
248 -
249 -
250 -[[image:image-20220602102824-5.png||height="306" width="600"]]
251 -
252 -
253 -
254 -==== 2.  Press the RST switch once ====
255 -
256 -
257 -[[image:image-20220602104701-12.png||height="285" width="600"]]
258 -
259 -
260 -
261 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
262 -
263 -
264 -(((
265 -(% 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/]]**
266 -)))
267 -
268 -
269 -[[image:image-20220602103227-6.png]]
270 -
271 -
272 -[[image:image-20220602103357-7.png]]
273 -
274 -
275 -
276 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
277 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
278 -
279 -
280 -[[image:image-20220602103844-8.png]]
281 -
282 -
283 -
284 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
285 -(% style="color:blue" %)**3. Select the bin file to burn**
286 -
287 -
288 -[[image:image-20220602104144-9.png]]
289 -
290 -
291 -[[image:image-20220602104251-10.png]]
292 -
293 -
294 -[[image:image-20220602104402-11.png]]
295 -
296 -
297 -
298 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
299 -(% style="color:blue" %)**4. Click to start the download**
300 -
301 -[[image:image-20220602104923-13.png]]
302 -
303 -
304 -
305 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 -(% style="color:blue" %)**5. Check update process**
307 -
308 -
309 -[[image:image-20220602104948-14.png]]
310 -
311 -
312 -
313 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 -(% style="color:blue" %)**The following picture shows that the burning is successful**
315 -
316 -[[image:image-20220602105251-15.png]]
317 -
318 -
319 -
320 -= 3.  LA66 USB LoRaWAN Adapter =
321 -
322 -
323 -== 3.1  Overview ==
324 -
325 -
326 -[[image:image-20220715001142-3.png||height="145" width="220"]]
327 -
328 -
329 -(((
330 -(% 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.
331 -)))
332 -
333 -(((
334 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 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.
335 -)))
336 -
337 -(((
338 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
339 -)))
340 -
341 -(((
342 -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.
343 -)))
344 -
345 -(((
346 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
347 -)))
348 -
349 -
350 -
351 -== 3.2  Features ==
352 -
353 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
354 -* Ultra-long RF range
355 -* Support LoRaWAN v1.0.4 protocol
356 -* Support peer-to-peer protocol
357 -* TCXO crystal to ensure RF performance on low temperature
358 -* Spring RF antenna
359 -* Available in different frequency LoRaWAN frequency bands.
360 -* World-wide unique OTAA keys.
361 -* AT Command via UART-TTL interface
362 -* Firmware upgradable via UART interface
363 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
364 -
365 -
366 -== 3.3  Specification ==
367 -
368 -* CPU: 32-bit 48 MHz
369 -* Flash: 256KB
370 -* RAM: 64KB
371 -* Input Power Range: 5v
372 -* Frequency Range: 150 MHz ~~ 960 MHz
373 -* Maximum Power +22 dBm constant RF output
374 -* High sensitivity: -148 dBm
375 -* Temperature:
376 -** Storage: -55 ~~ +125℃
377 -** Operating: -40 ~~ +85℃
378 -* Humidity:
379 -** Storage: 5 ~~ 95% (Non-Condensing)
380 -** Operating: 10 ~~ 95% (Non-Condensing)
381 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 -* LoRa Rx current: <9 mA
383 -
384 -
385 -== 3.4  Pin Mapping & LED ==
386 -
387 -
388 -
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 -
391 -
392 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
395 -
396 -
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
398 -
399 -
400 -[[image:image-20220723100027-1.png]]
401 -
402 -
403 -Open the serial port tool
404 -
405 -[[image:image-20220602161617-8.png]]
406 -
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
408 -
409 -
410 -
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
412 -
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
414 -
415 -
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
417 -
418 -
419 -
420 -(% style="color:blue" %)**3. See Uplink Command**
421 -
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
423 -
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
425 -
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
427 -
428 -
429 -
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
431 -
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
433 -
434 -
435 -
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
437 -
438 -
439 -**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]]
440 -
441 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
442 -
443 -(% style="color:red" %)**Preconditions:**
444 -
445 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
446 -
447 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
448 -
449 -
450 -
451 -(% style="color:blue" %)**Steps for usage:**
452 -
453 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
454 -
455 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
456 -
457 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
458 -
459 -
460 -
461 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
462 -
463 -
464 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 -
466 -
467 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
468 -
469 -[[image:image-20220723100439-2.png]]
470 -
471 -
472 -
473 -(% style="color:blue" %)**2. Install Minicom in RPi.**
474 -
475 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
476 -
477 - (% style="background-color:yellow" %)**apt update**
478 -
479 - (% style="background-color:yellow" %)**apt install minicom**
480 -
481 -
482 -Use minicom to connect to the RPI's terminal
483 -
484 -[[image:image-20220602153146-3.png||height="439" width="500"]]
485 -
486 -
487 -
488 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
489 -
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
491 -
492 -
493 -[[image:image-20220602154928-5.png||height="436" width="500"]]
494 -
495 -
496 -
497 -(% style="color:blue" %)**4. Send Uplink message**
498 -
499 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 -
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
502 -
503 -
504 -[[image:image-20220602160339-6.png||height="517" width="600"]]
505 -
506 -
507 -
508 -Check to see if TTN received the message
509 -
510 -[[image:image-20220602160627-7.png||height="369" width="800"]]
511 -
512 -
513 -
514 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
515 -
516 -=== 3.8.1 DRAGINO-LA66-APP ===
517 -
518 -[[image:image-20220723102027-3.png]]
519 -
520 -==== Overview： ====
521 -
522 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
523 -
524 -==== Conditions of Use： ====
525 -
526 -Requires a type-c to USB adapter
527 -
528 -[[image:image-20220723104754-4.png]]
529 -
530 -==== Use of APP: ====
531 -
532 -LA66 USB LoRaWAN Module not connected
533 -
534 -
535 -
536 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 -
538 -
539 -
540 -
541 -= 4.  Order Info =
542 -
543 -
544 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
545 -
546 -
547 547  (% style="color:blue" %)**XXX**(%%): The default frequency band
548 548  
549 549  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -556,6 +556,6 @@
556 556  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
557 557  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
558 558  
559 -= 5.  Reference =
560 560  
561 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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