Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 111.1 >
edited by Herong Lu
on 2022/07/23 11:55
To version < 148.2 >
edited by Xiaoling
on 2022/08/17 08:46
>
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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,319 +6,14 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
24 -(((
25 -(% 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.
26 -)))
27 -)))
28 -
29 -(((
30 -(((
31 -(% 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.
32 -)))
33 -)))
34 -
35 -(((
36 -(((
37 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 -)))
39 -
40 -(((
41 -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.
42 -)))
43 -)))
44 -
45 -(((
46 -(((
47 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 -)))
49 -)))
50 -
51 -
52 -
53 -== 1.2  Features ==
54 -
55 -* Support LoRaWAN v1.0.4 protocol
56 -* Support peer-to-peer protocol
57 -* TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
59 -* Available in different frequency LoRaWAN frequency bands.
60 -* World-wide unique OTAA keys.
61 -* AT Command via UART-TTL interface
62 -* Firmware upgradable via UART interface
63 -* Ultra-long RF range
64 -
65 -== 1.3  Specification ==
66 -
67 -* CPU: 32-bit 48 MHz
68 -* Flash: 256KB
69 -* RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
72 -* Frequency Range: 150 MHz ~~ 960 MHz
73 -* Maximum Power +22 dBm constant RF output
74 -* High sensitivity: -148 dBm
75 -* Temperature:
76 -** Storage: -55 ~~ +125℃
77 -** Operating: -40 ~~ +85℃
78 -* Humidity:
79 -** Storage: 5 ~~ 95% (Non-Condensing)
80 -** Operating: 10 ~~ 95% (Non-Condensing)
81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 -* LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 -
85 -== 1.4  AT Command ==
86 -
87 -
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 -
90 -
91 -
92 -== 1.5  Dimension ==
93 -
94 -[[image:image-20220718094750-3.png]]
95 -
96 -
97 -
98 -== 1.6  Pin Mapping ==
99 -
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
119 -
120 -(((
121 -
122 -)))
123 -
124 -(((
125 -(% 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.
126 -)))
127 -
128 -(((
129 -(((
130 -(% 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.
131 -)))
132 -)))
133 -
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
139 -
140 -(((
141 -(((
142 -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.
143 -)))
144 -)))
145 -
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
151 -
152 -
153 -
154 -== 2.2  Features ==
155 -
156 -* Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
158 -* Support peer-to-peer protocol
159 -* TCXO crystal to ensure RF performance on low temperature
160 -* SMA connector
161 -* Available in different frequency LoRaWAN frequency bands.
162 -* World-wide unique OTAA keys.
163 -* AT Command via UART-TTL interface
164 -* Firmware upgradable via UART interface
165 -* Ultra-long RF range
166 -
167 -== 2.3  Specification ==
168 -
169 -* CPU: 32-bit 48 MHz
170 -* Flash: 256KB
171 -* RAM: 64KB
172 -* Input Power Range: 1.8v ~~ 3.7v
173 -* Power Consumption: < 4uA.
174 -* Frequency Range: 150 MHz ~~ 960 MHz
175 -* Maximum Power +22 dBm constant RF output
176 -* High sensitivity: -148 dBm
177 -* Temperature:
178 -** Storage: -55 ~~ +125℃
179 -** Operating: -40 ~~ +85℃
180 -* Humidity:
181 -** Storage: 5 ~~ 95% (Non-Condensing)
182 -** Operating: 10 ~~ 95% (Non-Condensing)
183 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 -* LoRa Rx current: <9 mA
185 -* I/O Voltage: 3.3v
186 -
187 -== 2.4  Pin Mapping & LED ==
188 -
189 -
190 -
191 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
192 -
193 -
194 -
195 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
196 -
197 -
198 -
199 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
200 -
201 -
202 -
203 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
204 -
205 -
206 -=== 2.8.1  Items needed for update ===
207 -
208 -1. LA66 LoRaWAN Shield
209 -1. Arduino
210 -1. USB TO TTL Adapter
211 -
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
213 -
214 -
215 -=== 2.8.2  Connection ===
216 -
217 -
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
219 -
220 -
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
224 -
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
230 -
231 -
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
233 -
234 -Connect USB TTL Adapter to PC after connecting the wires
235 -
236 -
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
238 -
239 -
240 -=== 2.8.3  Upgrade steps ===
241 -
242 -
243 -==== 1.  Switch SW1 to put in ISP position ====
244 -
245 -
246 -[[image:image-20220602102824-5.png||height="306" width="600"]]
247 -
248 -
249 -
250 -==== 2.  Press the RST switch once ====
251 -
252 -
253 -[[image:image-20220602104701-12.png||height="285" width="600"]]
254 -
255 -
256 -
257 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
258 -
259 -
260 -(((
261 -(% 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/]]**
262 -)))
263 -
264 -
265 -[[image:image-20220602103227-6.png]]
266 -
267 -
268 -[[image:image-20220602103357-7.png]]
269 -
270 -
271 -
272 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
274 -
275 -
276 -[[image:image-20220602103844-8.png]]
277 -
278 -
279 -
280 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 -(% style="color:blue" %)**3. Select the bin file to burn**
282 -
283 -
284 -[[image:image-20220602104144-9.png]]
285 -
286 -
287 -[[image:image-20220602104251-10.png]]
288 -
289 -
290 -[[image:image-20220602104402-11.png]]
291 -
292 -
293 -
294 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 -(% style="color:blue" %)**4. Click to start the download**
296 -
297 -[[image:image-20220602104923-13.png]]
298 -
299 -
300 -
301 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 -(% style="color:blue" %)**5. Check update process**
303 -
304 -
305 -[[image:image-20220602104948-14.png]]
306 -
307 -
308 -
309 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 -(% style="color:blue" %)**The following picture shows that the burning is successful**
311 -
312 -[[image:image-20220602105251-15.png]]
313 -
314 -
315 -
316 -= 3.  LA66 USB LoRaWAN Adapter =
317 -
318 -
319 -== 3.1  Overview ==
320 -
321 -
322 322  [[image:image-20220715001142-3.png||height="145" width="220"]]
323 323  
324 324  
... ... @@ -344,8 +344,9 @@
344 344  
345 345  
346 346  
347 -== 3.2  Features ==
42 +== 1.2  Features ==
348 348  
44 +
349 349  * LoRaWAN USB adapter base on LA66 LoRaWAN module
350 350  * Ultra-long RF range
351 351  * Support LoRaWAN v1.0.4 protocol
... ... @@ -358,8 +358,11 @@
358 358  * Firmware upgradable via UART interface
359 359  * Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 360  
361 -== 3.3  Specification ==
362 362  
58 +
59 +== 1.3  Specification ==
60 +
61 +
363 363  * CPU: 32-bit 48 MHz
364 364  * Flash: 256KB
365 365  * RAM: 64KB
... ... @@ -376,13 +376,17 @@
376 376  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 377  * LoRa Rx current: <9 mA
378 378  
379 -== 3.4  Pin Mapping & LED ==
380 380  
381 381  
80 +== 1.4  Pin Mapping & LED ==
382 382  
383 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
384 384  
385 385  
85 +
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
87 +
88 +
386 386  (((
387 387  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 388  )))
... ... @@ -423,11 +423,11 @@
423 423  
424 424  (% style="color:blue" %)**4. Check to see if TTN received the message**
425 425  
426 -[[image:image-20220602162331-12.png||height="420" width="800"]]
129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
427 427  
428 428  
429 429  
430 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
431 431  
432 432  
433 433  **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]]
... ... @@ -452,7 +452,7 @@
452 452  
453 453  
454 454  
455 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
158 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
456 456  
457 457  
458 458  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
... ... @@ -505,78 +505,143 @@
505 505  
506 506  
507 507  
508 -== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
509 509  
510 -=== 3.8.1 DRAGINO-LA66-APP ===
511 511  
512 -[[image:image-20220723102027-3.png]]
214 +=== 1.8.1  Hardware and Software Connection ===
513 513  
514 -==== Overview： ====
515 515  
516 -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.
517 517  
518 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
519 519  
520 -==== Conditions of Use： ====
521 521  
522 -Requires a type-c to USB adapter
221 +(((
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
523 523  
524 -[[image:image-20220723104754-4.png]]
224 +* Send real-time location information of mobile phone to LoRaWAN network.
225 +* Check LoRaWAN network signal strengh.
226 +* Manually send messages to LoRaWAN network.
227 +)))
525 525  
526 -==== Use of APP: ====
527 527  
230 +
231 +
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
233 +
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
235 +
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
237 +
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
239 +
240 +
241 +
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
243 +
244 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
245 +
246 +[[image:image-20220813173738-1.png]]
247 +
248 +
249 +
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
251 +
528 528  Function and page introduction
529 529  
530 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
531 531  
532 -1.Display LA66 USB LoRaWAN Module connection status
256 +**Block Explain:**
533 533  
534 -2.Check and reconnect
258 +1.  Display LA66 USB LoRaWAN Module connection status
535 535  
536 -3.Turn send timestamps on or off
260 +2.  Check and reconnect
537 537  
538 -4.Display LoRaWan connection status
262 +3.  Turn send timestamps on or off
539 539  
540 -5.Check LoRaWan connection status
264 +4.  Display LoRaWan connection status
541 541  
542 -6.The RSSI value of the node when the ACK is received
266 +5.  Check LoRaWan connection status
543 543  
544 -7.Node's Signal Strength Icon
268 +6.  The RSSI value of the node when the ACK is received
545 545  
546 -8.Set the packet sending interval of the node in seconds
270 +7.  Node's Signal Strength Icon
547 547  
548 -9.AT command input box
272 +8.  Configure Location Uplink Interval
549 549  
550 -10.Send AT command button
274 +9.  AT command input box
551 551  
552 -11.Node log box
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
553 553  
554 -12.clear log button
278 +11.  Output Log from LA66 USB adapter
555 555  
556 -13.exit button
280 +12.  clear log button
557 557  
282 +13.  exit button
283 +
284 +
558 558  LA66 USB LoRaWAN Module not connected
559 559  
560 -[[image:image-20220723110520-5.png||height="903" width="677"]]
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
561 561  
289 +
290 +
562 562  Connect LA66 USB LoRaWAN Module
563 563  
564 -[[image:image-20220723110626-6.png||height="906" width="680"]]
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
565 565  
566 -=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
567 567  
568 568  
569 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
570 570  
571 571  
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
572 572  
302 +[[image:image-20220723134549-8.png]]
573 573  
574 -= 4.  Order Info =
575 575  
576 576  
577 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
578 578  
308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
579 579  
310 +For the usage of Node-RED, please refer to: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Node-RED/>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]]
311 +
312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
313 +
314 +
315 +Example output in NodeRed is as below:
316 +
317 +[[image:image-20220723144339-1.png]]
318 +
319 +
320 +
321 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
322 +
323 +
324 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
325 +
326 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
327 +
328 +[[image:image-20220723150132-2.png]]
329 +
330 +
331 +
332 += 2.  FAQ =
333 +
334 +
335 +== 2.1  How to Compile Source Code for LA66? ==
336 +
337 +
338 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
339 +
340 +
341 +
342 += 3.  Order Info =
343 +
344 +
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
346 +
347 +
580 580  (% style="color:blue" %)**XXX**(%%): The default frequency band
581 581  
582 582  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -589,6 +589,9 @@
589 589  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
590 590  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
591 591  
592 -= 5.  Reference =
593 593  
594 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
361 +
362 += 4.  Reference =
363 +
364 +
365 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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