Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.5 >
edited by Xiaoling
on 2022/10/10 11:39
To version < 137.4 >
edited by Xiaoling
on 2022/07/29 09:17
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,14 +6,114 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
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 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
154 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
157 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -
70 -== 1.3  Specification ==
71 -
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -88,27 +88,18 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
187 +== 2.4  LED ==
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 -
95 -
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 -
98 -
99 -
100 100  ~1. The LED lights up red when there is an upstream data packet
101 101  2. When the network is successfully connected, the green light will be on for 5 seconds
102 102  3. Purple light on when receiving downlink data packets
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
196 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 -
111 -
112 112  **Show connection diagram：**
113 113  
114 114  
... ... @@ -128,18 +128,14 @@
128 128  
129 129  LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
130 130  
131 -
132 132  [[image:image-20220726135239-1.png]]
133 133  
134 134  
135 -
136 136  (% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
137 137  
138 -
139 139  [[image:image-20220726135356-2.png]]
140 140  
141 141  
142 -
143 143  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
145 145  
... ... @@ -147,7 +147,7 @@
147 147  
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
233 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
152 152  
153 153  (% style="color:blue" %)**1.  Open project**
... ... @@ -160,7 +160,7 @@
160 160  
161 161  
162 162  
163 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
246 +(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164 164  
165 165  
166 166  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -167,7 +167,7 @@
167 167  
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
253 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
172 172  
173 173  (% style="color:blue" %)**1.  Open project**
... ... @@ -187,259 +187,460 @@
187 187  
188 188  
189 189  
273 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
190 190  
275 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
277 +[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
194 194  
195 -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/]]
196 196  
281 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
284 +=== 2.8.1  Items needed for update ===
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
287 +1. LA66 LoRaWAN Shield
288 +1. Arduino
289 +1. USB TO TTL Adapter
203 203  
291 +[[image:image-20220602100052-2.png||height="385" width="600"]]
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
206 206  
294 +=== 2.8.2  Connection ===
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
209 209  
297 +[[image:image-20220602101311-3.png||height="276" width="600"]]
210 210  
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
300 +(((
301 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
302 +)))
213 213  
304 +(((
305 +(% style="background-color:yellow" %)**GND  <-> GND
306 +TXD  <->  TXD
307 +RXD  <->  RXD**
308 +)))
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
216 216  
311 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
217 217  
313 +Connect USB TTL Adapter to PC after connecting the wires
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
220 220  
316 +[[image:image-20220602102240-4.png||height="304" width="600"]]
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
223 223  
319 +=== 2.8.3  Upgrade steps ===
224 224  
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
322 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
227 227  
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
325 +[[image:image-20220602102824-5.png||height="306" width="600"]]
230 230  
231 231  
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
329 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
234 234  
235 235  
236 -[[image:image-20220907170436-4.png]]
332 +[[image:image-20220602104701-12.png||height="285" width="600"]]
237 237  
238 238  
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
336 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
241 241  
242 242  
243 -[[image:image-20220912084334-1.png]]
339 +(((
340 +(% 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/]]**
341 +)))
244 244  
245 245  
246 -[[image:image-20220912084412-3.png]]
344 +[[image:image-20220602103227-6.png]]
247 247  
248 248  
347 +[[image:image-20220602103357-7.png]]
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
251 251  
252 252  
351 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
255 255  
355 +[[image:image-20220602103844-8.png]]
256 256  
257 -=== 1.9.1  Items needed for update ===
258 258  
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
359 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 +(% style="color:blue" %)**3. Select the bin file to burn**
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
265 265  
363 +[[image:image-20220602104144-9.png]]
266 266  
267 267  
268 -=== 1.9.2  Connection ===
366 +[[image:image-20220602104251-10.png]]
269 269  
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
369 +[[image:image-20220602104402-11.png]]
272 272  
273 273  
372 +
373 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
374 +(% style="color:blue" %)**4. Click to start the download**
375 +
376 +[[image:image-20220602104923-13.png]]
377 +
378 +
379 +
380 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
381 +(% style="color:blue" %)**5. Check update process**
382 +
383 +
384 +[[image:image-20220602104948-14.png]]
385 +
386 +
387 +
388 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
389 +(% style="color:blue" %)**The following picture shows that the burning is successful**
390 +
391 +[[image:image-20220602105251-15.png]]
392 +
393 +
394 +
395 += 3.  LA66 USB LoRaWAN Adapter =
396 +
397 +
398 +== 3.1  Overview ==
399 +
400 +
401 +[[image:image-20220715001142-3.png||height="145" width="220"]]
402 +
403 +
274 274  (((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
405 +(% 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.
276 276  )))
277 277  
278 278  (((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
409 +(% 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.
282 282  )))
283 283  
412 +(((
413 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
414 +)))
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
416 +(((
417 +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.
418 +)))
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
420 +(((
421 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
422 +)))
288 288  
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
291 291  
426 +== 3.2  Features ==
292 292  
428 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
429 +* Ultra-long RF range
430 +* Support LoRaWAN v1.0.4 protocol
431 +* Support peer-to-peer protocol
432 +* TCXO crystal to ensure RF performance on low temperature
433 +* Spring RF antenna
434 +* Available in different frequency LoRaWAN frequency bands.
435 +* World-wide unique OTAA keys.
436 +* AT Command via UART-TTL interface
437 +* Firmware upgradable via UART interface
438 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
293 293  
294 -=== 1.9.3  Upgrade steps ===
440 +== 3.3  Specification ==
295 295  
442 +* CPU: 32-bit 48 MHz
443 +* Flash: 256KB
444 +* RAM: 64KB
445 +* Input Power Range: 5v
446 +* Frequency Range: 150 MHz ~~ 960 MHz
447 +* Maximum Power +22 dBm constant RF output
448 +* High sensitivity: -148 dBm
449 +* Temperature:
450 +** Storage: -55 ~~ +125℃
451 +** Operating: -40 ~~ +85℃
452 +* Humidity:
453 +** Storage: 5 ~~ 95% (Non-Condensing)
454 +** Operating: 10 ~~ 95% (Non-Condensing)
455 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
456 +* LoRa Rx current: <9 mA
296 296  
458 +== 3.4  Pin Mapping & LED ==
297 297  
298 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
299 299  
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
462 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
302 302  
303 303  
465 +(((
466 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
467 +)))
304 304  
305 305  
306 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
470 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
307 307  
308 308  
309 -[[image:image-20220817085447-1.png]]
473 +[[image:image-20220723100027-1.png]]
310 310  
311 311  
476 +Open the serial port tool
312 312  
478 +[[image:image-20220602161617-8.png]]
313 313  
314 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
480 +[[image:image-20220602161718-9.png||height="457" width="800"]]
315 315  
316 316  
317 317  
318 -(((
319 -(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
320 -)))
484 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 321  
486 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
322 322  
323 -[[image:image-20220602103227-6.png]]
324 324  
489 +[[image:image-20220602161935-10.png||height="498" width="800"]]
325 325  
326 -[[image:image-20220602103357-7.png]]
327 327  
328 328  
493 +(% style="color:blue" %)**3. See Uplink Command**
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
495 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
332 332  
497 +example: AT+SENDB=01,02,8,05820802581ea0a5
333 333  
334 -[[image:image-20220602103844-8.png]]
499 +[[image:image-20220602162157-11.png||height="497" width="800"]]
335 335  
336 336  
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
503 +(% style="color:blue" %)**4. Check to see if TTN received the message**
340 340  
505 +[[image:image-20220602162331-12.png||height="420" width="800"]]
341 341  
342 -[[image:image-20220602104144-9.png]]
343 343  
344 344  
345 -[[image:image-20220602104251-10.png]]
509 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
346 346  
347 347  
348 -[[image:image-20220602104402-11.png]]
512 +**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]]
349 349  
514 +(**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]])
350 350  
516 +(% style="color:red" %)**Preconditions:**
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
518 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
354 354  
520 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
355 355  
356 -[[image:image-20220602104923-13.png]]
357 357  
358 358  
524 +(% style="color:blue" %)**Steps for usage:**
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
526 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
362 362  
528 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
363 363  
364 -[[image:image-20220602104948-14.png]]
530 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
365 365  
366 366  
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
534 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
370 370  
371 371  
372 -[[image:image-20220602105251-15.png]]
537 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
373 373  
374 374  
540 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
375 375  
376 -= 2.  FAQ =
542 +[[image:image-20220723100439-2.png]]
377 377  
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
380 380  
546 +(% style="color:blue" %)**2. Install Minicom in RPi.**
381 381  
382 -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]]
548 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
383 383  
550 + (% style="background-color:yellow" %)**apt update**
384 384  
552 + (% style="background-color:yellow" %)**apt install minicom**
385 385  
386 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
387 387  
555 +Use minicom to connect to the RPI's terminal
388 388  
389 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
557 +[[image:image-20220602153146-3.png||height="439" width="500"]]
390 390  
391 391  
392 392  
393 -= 3.  Order Info =
561 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
394 394  
563 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
395 395  
396 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
397 397  
566 +[[image:image-20220602154928-5.png||height="436" width="500"]]
398 398  
399 -(% style="color:blue" %)**XXX**(%%): The default frequency band
400 400  
401 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
402 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
403 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
404 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
405 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
406 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
407 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
408 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
409 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
410 410  
570 +(% style="color:blue" %)**4. Send Uplink message**
411 411  
572 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
412 412  
413 -= 4.  Reference =
574 +example: AT+SENDB=01,02,8,05820802581ea0a5
414 414  
415 415  
416 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
577 +[[image:image-20220602160339-6.png||height="517" width="600"]]
417 417  
418 418  
419 419  
420 -= 5.  FCC Statement =
581 +Check to see if TTN received the message
421 421  
583 +[[image:image-20220602160627-7.png||height="369" width="800"]]
422 422  
423 -(% style="color:red" %)**FCC Caution:**
424 424  
425 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
426 426  
427 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
587 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
428 428  
429 429  
430 -(% style="color:red" %)**IMPORTANT NOTE: **
590 +=== 3.8.1  DRAGINO-LA66-APP ===
431 431  
432 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
433 433  
434 -—Reorient or relocate the receiving antenna.
593 +[[image:image-20220723102027-3.png]]
435 435  
436 -—Increase the separation between the equipment and receiver.
437 437  
438 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
439 439  
440 -—Consult the dealer or an experienced radio/TV technician for help.
597 +==== (% style="color:blue" %)**Overview：**(%%) ====
441 441  
442 442  
443 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
600 +(((
601 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
602 +)))
444 444  
445 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
604 +(((
605 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
606 +)))
607 +
608 +
609 +
610 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
611 +
612 +
613 +Requires a type-c to USB adapter
614 +
615 +[[image:image-20220723104754-4.png]]
616 +
617 +
618 +
619 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
620 +
621 +
622 +Function and page introduction
623 +
624 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
625 +
626 +
627 +1.Display LA66 USB LoRaWAN Module connection status
628 +
629 +2.Check and reconnect
630 +
631 +3.Turn send timestamps on or off
632 +
633 +4.Display LoRaWan connection status
634 +
635 +5.Check LoRaWan connection status
636 +
637 +6.The RSSI value of the node when the ACK is received
638 +
639 +7.Node's Signal Strength Icon
640 +
641 +8.Set the packet sending interval of the node in seconds
642 +
643 +9.AT command input box
644 +
645 +10.Send AT command button
646 +
647 +11.Node log box
648 +
649 +12.clear log button
650 +
651 +13.exit button
652 +
653 +
654 +LA66 USB LoRaWAN Module not connected
655 +
656 +[[image:image-20220723110520-5.png||height="903" width="677"]]
657 +
658 +
659 +
660 +Connect LA66 USB LoRaWAN Module
661 +
662 +[[image:image-20220723110626-6.png||height="906" width="680"]]
663 +
664 +
665 +
666 +=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
667 +
668 +
669 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
670 +
671 +[[image:image-20220723134549-8.png]]
672 +
673 +
674 +
675 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
676 +
677 +Sample JSON file please go to this link to download：放置JSON文件的链接
678 +
679 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
680 +
681 +The following is the positioning effect map
682 +
683 +[[image:image-20220723144339-1.png]]
684 +
685 +
686 +
687 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
688 +
689 +
690 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
691 +
692 +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)
693 +
694 +[[image:image-20220723150132-2.png]]
695 +
696 +
697 +
698 += 4.  FAQ =
699 +
700 +
701 +== 4.1  How to Compile Source Code for LA66? ==
702 +
703 +
704 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
705 +
706 +
707 +
708 += 5.  Order Info =
709 +
710 +
711 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
712 +
713 +
714 +(% style="color:blue" %)**XXX**(%%): The default frequency band
715 +
716 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
717 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
718 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
719 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
720 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
721 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
722 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
723 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
724 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
725 +
726 += 6.  Reference =
727 +
728 +
729 +* 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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