Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
To version < 134.11 >
edited by Xiaoling
on 2022/07/26 10:48
>
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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 +6,122 @@
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 +
66 +
67 +
68 +
69 +== 1.3  Specification ==
70 +
71 +* CPU: 32-bit 48 MHz
72 +* Flash: 256KB
73 +* RAM: 64KB
74 +* Input Power Range: 1.8v ~~ 3.7v
75 +* Power Consumption: < 4uA.
76 +* Frequency Range: 150 MHz ~~ 960 MHz
77 +* Maximum Power +22 dBm constant RF output
78 +* High sensitivity: -148 dBm
79 +* Temperature:
80 +** Storage: -55 ~~ +125℃
81 +** Operating: -40 ~~ +85℃
82 +* Humidity:
83 +** Storage: 5 ~~ 95% (Non-Condensing)
84 +** Operating: 10 ~~ 95% (Non-Condensing)
85 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
86 +* LoRa Rx current: <9 mA
87 +* I/O Voltage: 3.3v
88 +
89 +
90 +
91 +
92 +
93 +== 1.4  AT Command ==
94 +
95 +
96 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
97 +
98 +
99 +
100 +== 1.5  Dimension ==
101 +
102 +[[image:image-20220718094750-3.png]]
103 +
104 +
105 +
106 +== 1.6  Pin Mapping ==
107 +
108 +[[image:image-20220720111850-1.png]]
109 +
110 +
111 +
112 +== 1.7  Land Pattern ==
113 +
114 +[[image:image-20220517072821-2.png]]
115 +
116 +
117 +
118 += 2.  LA66 LoRaWAN Shield =
119 +
120 +
121 +== 2.1  Overview ==
122 +
123 +
124 +(((
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 ==
162 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
165 +* 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
... ... @@ -65,9 +65,12 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
177 +
178 +
179 +== 2.3  Specification ==
180 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,25 +86,22 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
94 94  
203 +== 2.4  LED ==
95 95  
205 +
96 96  ~1. The LED lights up red when there is an upstream data packet
97 97  2. When the network is successfully connected, the green light will be on for 5 seconds
98 98  3. Purple light on when receiving downlink data packets
99 99  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
212 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
103 103  
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 -
107 -
108 108  **Show connection diagram：**
109 109  
110 110  
... ... @@ -125,17 +125,11 @@
125 125  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]]
126 126  
127 127  
128 -[[image:image-20220726135239-1.png]]
129 129  
130 -
131 -
132 132  (% 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**
133 133  
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 -
138 -
139 139  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
141 141  
... ... @@ -143,7 +143,7 @@
143 143  
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
247 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 149  (% style="color:blue" %)**1.  Open project**
... ... @@ -156,7 +156,7 @@
156 156  
157 157  
158 158  
159 -(% 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**
260 +(% 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**
160 160  
161 161  
162 162  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -163,7 +163,7 @@
163 163  
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
267 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 167  
168 168  
169 169  (% style="color:blue" %)**1.  Open project**
... ... @@ -183,259 +183,455 @@
183 183  
184 184  
185 185  
287 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
186 186  
289 +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/]]
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
291 +[[image:image-20220723175700-12.png||height="602" width="995"]]
189 189  
190 190  
191 -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/]]
192 192  
295 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
298 +=== 2.8.1  Items needed for update ===
196 196  
197 197  
198 -== 1.8  Example: How to join helium ==
301 +1. LA66 LoRaWAN Shield
302 +1. Arduino
303 +1. USB TO TTL Adapter
199 199  
305 +[[image:image-20220602100052-2.png||height="385" width="600"]]
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
202 202  
308 +=== 2.8.2  Connection ===
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
205 205  
311 +[[image:image-20220602101311-3.png||height="276" width="600"]]
206 206  
207 207  
208 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
314 +(((
315 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 +)))
209 209  
318 +(((
319 +(% style="background-color:yellow" %)**GND  <-> GND
320 +TXD  <->  TXD
321 +RXD  <->  RXD**
322 +)))
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
212 212  
325 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
213 213  
327 +Connect USB TTL Adapter to PC after connecting the wires
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
216 216  
330 +[[image:image-20220602102240-4.png||height="304" width="600"]]
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
219 219  
333 +=== 2.8.3  Upgrade steps ===
220 220  
221 221  
222 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
336 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
223 223  
224 224  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
339 +[[image:image-20220602102824-5.png||height="306" width="600"]]
226 226  
227 227  
228 228  
229 -(% style="color:blue" %)**5.  Network successfully.**
343 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
230 230  
231 231  
232 -[[image:image-20220907170436-4.png]]
346 +[[image:image-20220602104701-12.png||height="285" width="600"]]
233 233  
234 234  
235 235  
236 -(% style="color:blue" %)**6.  Send uplink using command**
350 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
237 237  
238 238  
239 -[[image:image-20220912084334-1.png]]
353 +(((
354 +(% 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/]]**
355 +)))
240 240  
241 241  
242 -[[image:image-20220912084412-3.png]]
358 +[[image:image-20220602103227-6.png]]
243 243  
244 244  
361 +[[image:image-20220602103357-7.png]]
245 245  
246 -[[image:image-20220907170744-6.png||height="242" width="798"]]
247 247  
248 248  
365 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
249 249  
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
369 +[[image:image-20220602103844-8.png]]
252 252  
253 -=== 1.9.1  Items needed for update ===
254 254  
255 255  
256 -1. LA66 LoRaWAN Shield
257 -1. Arduino
258 -1. USB TO TTL Adapter
373 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 +(% style="color:blue" %)**3. Select the bin file to burn**
259 259  
260 -[[image:image-20220602100052-2.png||height="385" width="600"]]
261 261  
377 +[[image:image-20220602104144-9.png]]
262 262  
263 263  
264 -=== 1.9.2  Connection ===
380 +[[image:image-20220602104251-10.png]]
265 265  
266 266  
267 -[[image:image-20220602101311-3.png||height="276" width="600"]]
383 +[[image:image-20220602104402-11.png]]
268 268  
269 269  
386 +
387 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
388 +(% style="color:blue" %)**4. Click to start the download**
389 +
390 +[[image:image-20220602104923-13.png]]
391 +
392 +
393 +
394 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
395 +(% style="color:blue" %)**5. Check update process**
396 +
397 +
398 +[[image:image-20220602104948-14.png]]
399 +
400 +
401 +
402 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
403 +(% style="color:blue" %)**The following picture shows that the burning is successful**
404 +
405 +[[image:image-20220602105251-15.png]]
406 +
407 +
408 +
409 += 3.  LA66 USB LoRaWAN Adapter =
410 +
411 +
412 +== 3.1  Overview ==
413 +
414 +
415 +[[image:image-20220715001142-3.png||height="145" width="220"]]
416 +
417 +
270 270  (((
271 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
419 +(% 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.
272 272  )))
273 273  
274 274  (((
275 -(% style="background-color:yellow" %)**GND  <-> GND
276 -TXD  <->  TXD
277 -RXD  <->  RXD**
423 +(% 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.
278 278  )))
279 279  
426 +(((
427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 +)))
280 280  
281 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
430 +(((
431 +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.
432 +)))
282 282  
283 -Connect USB TTL Adapter to PC after connecting the wires
434 +(((
435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 +)))
284 284  
285 285  
286 -[[image:image-20220602102240-4.png||height="304" width="600"]]
287 287  
440 +== 3.2  Features ==
288 288  
442 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 +* Ultra-long RF range
444 +* Support LoRaWAN v1.0.4 protocol
445 +* Support peer-to-peer protocol
446 +* TCXO crystal to ensure RF performance on low temperature
447 +* Spring RF antenna
448 +* Available in different frequency LoRaWAN frequency bands.
449 +* World-wide unique OTAA keys.
450 +* AT Command via UART-TTL interface
451 +* Firmware upgradable via UART interface
452 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
289 289  
290 -=== 1.9.3  Upgrade steps ===
291 291  
292 292  
456 +== 3.3  Specification ==
293 293  
294 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
458 +* CPU: 32-bit 48 MHz
459 +* Flash: 256KB
460 +* RAM: 64KB
461 +* Input Power Range: 5v
462 +* Frequency Range: 150 MHz ~~ 960 MHz
463 +* Maximum Power +22 dBm constant RF output
464 +* High sensitivity: -148 dBm
465 +* Temperature:
466 +** Storage: -55 ~~ +125℃
467 +** Operating: -40 ~~ +85℃
468 +* Humidity:
469 +** Storage: 5 ~~ 95% (Non-Condensing)
470 +** Operating: 10 ~~ 95% (Non-Condensing)
471 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 +* LoRa Rx current: <9 mA
295 295  
296 296  
297 -[[image:image-20220602102824-5.png||height="306" width="600"]]
298 298  
476 +== 3.4  Pin Mapping & LED ==
299 299  
300 300  
301 301  
302 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
480 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
303 303  
304 304  
305 -[[image:image-20220817085447-1.png]]
483 +(((
484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 +)))
306 306  
307 307  
488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
308 308  
309 309  
310 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
491 +[[image:image-20220723100027-1.png]]
311 311  
312 312  
494 +Open the serial port tool
313 313  
314 -(((
315 -(% 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]]**
316 -)))
496 +[[image:image-20220602161617-8.png]]
317 317  
498 +[[image:image-20220602161718-9.png||height="457" width="800"]]
318 318  
319 -[[image:image-20220602103227-6.png]]
320 320  
321 321  
322 -[[image:image-20220602103357-7.png]]
502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
323 323  
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
324 324  
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
507 +[[image:image-20220602161935-10.png||height="498" width="800"]]
328 328  
329 329  
330 -[[image:image-20220602103844-8.png]]
331 331  
511 +(% style="color:blue" %)**3. See Uplink Command**
332 332  
513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
336 336  
517 +[[image:image-20220602162157-11.png||height="497" width="800"]]
337 337  
338 -[[image:image-20220602104144-9.png]]
339 339  
340 340  
341 -[[image:image-20220602104251-10.png]]
521 +(% style="color:blue" %)**4. Check to see if TTN received the message**
342 342  
523 +[[image:image-20220602162331-12.png||height="420" width="800"]]
343 343  
344 -[[image:image-20220602104402-11.png]]
345 345  
346 346  
527 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4.  Click to start the download**
350 350  
530 +**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]]
351 351  
352 -[[image:image-20220602104923-13.png]]
532 +(**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]])
353 353  
534 +(% style="color:red" %)**Preconditions:**
354 354  
536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
355 355  
356 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
358 358  
359 359  
360 -[[image:image-20220602104948-14.png]]
361 361  
542 +(% style="color:blue" %)**Steps for usage:**
362 362  
544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
363 363  
364 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 -(% style="color:blue" %)**The following picture shows that the burning is successful**
546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
366 366  
548 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
367 367  
368 -[[image:image-20220602105251-15.png]]
369 369  
370 370  
552 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
371 371  
372 -= 2.  FAQ =
373 373  
555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
376 376  
558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
377 377  
378 -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]]
560 +[[image:image-20220723100439-2.png]]
379 379  
380 380  
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
564 +(% style="color:blue" %)**2. Install Minicom in RPi.**
383 383  
566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
568 + (% style="background-color:yellow" %)**apt update**
386 386  
570 + (% style="background-color:yellow" %)**apt install minicom**
387 387  
388 388  
389 -= 3.  Order Info =
573 +Use minicom to connect to the RPI's terminal
390 390  
575 +[[image:image-20220602153146-3.png||height="439" width="500"]]
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
393 393  
394 394  
395 -(% style="color:blue" %)**XXX**(%%): The default frequency band
579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
396 396  
397 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
406 406  
407 407  
584 +[[image:image-20220602154928-5.png||height="436" width="500"]]
408 408  
409 -= 4.  Reference =
410 410  
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
588 +(% style="color:blue" %)**4. Send Uplink message**
413 413  
590 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
414 414  
592 +example: AT+SENDB=01,02,8,05820802581ea0a5
415 415  
416 -= 5.  FCC Statement =
417 417  
595 +[[image:image-20220602160339-6.png||height="517" width="600"]]
418 418  
419 -(% style="color:red" %)**FCC Caution:**
420 420  
421 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
422 422  
423 -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.
599 +Check to see if TTN received the message
424 424  
601 +[[image:image-20220602160627-7.png||height="369" width="800"]]
425 425  
426 -(% style="color:red" %)**IMPORTANT NOTE: **
427 427  
428 -(% 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:
429 429  
430 -—Reorient or relocate the receiving antenna.
605 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
431 431  
432 -—Increase the separation between the equipment and receiver.
433 433  
434 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
608 +=== 3.8.1  DRAGINO-LA66-APP ===
435 435  
436 -—Consult the dealer or an experienced radio/TV technician for help.
437 437  
611 +[[image:image-20220723102027-3.png]]
438 438  
439 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
440 440  
441 -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. 
614 +
615 +==== (% style="color:blue" %)**Overview：**(%%) ====
616 +
617 +
618 +(((
619 +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.
620 +)))
621 +
622 +(((
623 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
624 +)))
625 +
626 +
627 +
628 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
629 +
630 +
631 +Requires a type-c to USB adapter
632 +
633 +[[image:image-20220723104754-4.png]]
634 +
635 +
636 +
637 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
638 +
639 +
640 +Function and page introduction
641 +
642 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
643 +
644 +
645 +1.Display LA66 USB LoRaWAN Module connection status
646 +
647 +2.Check and reconnect
648 +
649 +3.Turn send timestamps on or off
650 +
651 +4.Display LoRaWan connection status
652 +
653 +5.Check LoRaWan connection status
654 +
655 +6.The RSSI value of the node when the ACK is received
656 +
657 +7.Node's Signal Strength Icon
658 +
659 +8.Set the packet sending interval of the node in seconds
660 +
661 +9.AT command input box
662 +
663 +10.Send AT command button
664 +
665 +11.Node log box
666 +
667 +12.clear log button
668 +
669 +13.exit button
670 +
671 +
672 +LA66 USB LoRaWAN Module not connected
673 +
674 +[[image:image-20220723110520-5.png||height="903" width="677"]]
675 +
676 +
677 +
678 +Connect LA66 USB LoRaWAN Module
679 +
680 +[[image:image-20220723110626-6.png||height="906" width="680"]]
681 +
682 +
683 +
684 +=== 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 ===
685 +
686 +
687 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
688 +
689 +[[image:image-20220723134549-8.png]]
690 +
691 +
692 +
693 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
694 +
695 +Sample JSON file please go to this link to download：放置JSON文件的链接
696 +
697 +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/]]
698 +
699 +The following is the positioning effect map
700 +
701 +[[image:image-20220723144339-1.png]]
702 +
703 +
704 +
705 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 +
707 +
708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 +
710 +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)
711 +
712 +[[image:image-20220723150132-2.png]]
713 +
714 +
715 +
716 += 4.  Order Info =
717 +
718 +
719 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
720 +
721 +
722 +(% style="color:blue" %)**XXX**(%%): The default frequency band
723 +
724 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
725 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
726 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
727 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
728 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
729 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
730 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
731 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
732 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
733 +
734 +
735 += 5.  Reference =
736 +
737 +
738 +* 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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