Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 134.8 >
edited by Xiaoling
on 2022/07/26 10:45
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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
... ... @@ -65,10 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -== 1.3  Specification ==
70 -
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -87,26 +87,18 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
187 +== 2.4  LED ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 -
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 -
96 -
97 -
98 98  ~1. The LED lights up red when there is an upstream data packet
99 99  2. When the network is successfully connected, the green light will be on for 5 seconds
100 100  3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
196 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 -
109 -
110 110  **Show connection diagram：**
111 111  
112 112  
... ... @@ -127,17 +127,11 @@
127 127  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]]
128 128  
129 129  
130 -[[image:image-20220726135239-1.png]]
131 131  
132 -
133 -
134 134  (% 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**
135 135  
136 136  
137 -[[image:image-20220726135356-2.png]]
138 138  
139 -
140 -
141 141  (% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 143  
... ... @@ -145,7 +145,7 @@
145 145  
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
231 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 150  
151 151  (% style="color:blue" %)**1.  Open project**
... ... @@ -158,7 +158,7 @@
158 158  
159 159  
160 160  
161 -(% 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**
244 +(% 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**
162 162  
163 163  
164 164  [[image:image-20220723172938-9.png||height="652" width="1050"]]
... ... @@ -165,7 +165,7 @@
165 165  
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
251 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 169  
170 170  
171 171  (% style="color:blue" %)**1.  Open project**
... ... @@ -185,212 +185,432 @@
185 185  
186 186  
187 187  
271 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
188 188  
273 +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/]]
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
275 +[[image:image-20220723175700-12.png||height="602" width="995"]]
191 191  
192 192  
193 -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/]]
194 194  
279 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
282 +=== 2.8.1  Items needed for update ===
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
285 +1. LA66 LoRaWAN Shield
286 +1. Arduino
287 +1. USB TO TTL Adapter
201 201  
289 +[[image:image-20220602100052-2.png||height="385" width="600"]]
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
204 204  
292 +=== 2.8.2  Connection ===
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
207 207  
295 +[[image:image-20220602101311-3.png||height="276" width="600"]]
208 208  
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
298 +(((
299 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 +)))
211 211  
302 +(((
303 +(% style="background-color:yellow" %)**GND  <-> GND
304 +TXD  <->  TXD
305 +RXD  <->  RXD**
306 +)))
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
214 214  
309 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
215 215  
311 +Connect USB TTL Adapter to PC after connecting the wires
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
218 218  
314 +[[image:image-20220602102240-4.png||height="304" width="600"]]
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
317 +=== 2.8.3  Upgrade steps ===
222 222  
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
320 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
225 225  
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
323 +[[image:image-20220602102824-5.png||height="306" width="600"]]
228 228  
229 229  
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
327 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
232 232  
233 233  
234 -[[image:image-20220907170436-4.png]]
330 +[[image:image-20220602104701-12.png||height="285" width="600"]]
235 235  
236 236  
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
334 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
239 239  
240 240  
241 -[[image:image-20220912084334-1.png]]
337 +(((
338 +(% 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/]]**
339 +)))
242 242  
243 243  
244 -[[image:image-20220912084412-3.png]]
342 +[[image:image-20220602103227-6.png]]
245 245  
246 246  
345 +[[image:image-20220602103357-7.png]]
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
249 249  
250 250  
349 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
253 253  
353 +[[image:image-20220602103844-8.png]]
254 254  
255 -=== 1.9.1  Items needed for update ===
256 256  
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
357 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 +(% style="color:blue" %)**3. Select the bin file to burn**
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
263 263  
361 +[[image:image-20220602104144-9.png]]
264 264  
265 265  
266 -=== 1.9.2  Connection ===
364 +[[image:image-20220602104251-10.png]]
267 267  
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
367 +[[image:image-20220602104402-11.png]]
270 270  
271 271  
370 +
371 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 +(% style="color:blue" %)**4. Click to start the download**
373 +
374 +[[image:image-20220602104923-13.png]]
375 +
376 +
377 +
378 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 +(% style="color:blue" %)**5. Check update process**
380 +
381 +
382 +[[image:image-20220602104948-14.png]]
383 +
384 +
385 +
386 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 +(% style="color:blue" %)**The following picture shows that the burning is successful**
388 +
389 +[[image:image-20220602105251-15.png]]
390 +
391 +
392 +
393 += 3.  LA66 USB LoRaWAN Adapter =
394 +
395 +
396 +== 3.1  Overview ==
397 +
398 +
399 +[[image:image-20220715001142-3.png||height="145" width="220"]]
400 +
401 +
272 272  (((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
403 +(% 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.
274 274  )))
275 275  
276 276  (((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
407 +(% 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.
280 280  )))
281 281  
410 +(((
411 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 +)))
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
414 +(((
415 +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.
416 +)))
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
418 +(((
419 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 +)))
286 286  
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
289 289  
424 +== 3.2  Features ==
290 290  
426 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 +* Ultra-long RF range
428 +* Support LoRaWAN v1.0.4 protocol
429 +* Support peer-to-peer protocol
430 +* TCXO crystal to ensure RF performance on low temperature
431 +* Spring RF antenna
432 +* Available in different frequency LoRaWAN frequency bands.
433 +* World-wide unique OTAA keys.
434 +* AT Command via UART-TTL interface
435 +* Firmware upgradable via UART interface
436 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
291 291  
292 -=== 1.9.3  Upgrade steps ===
438 +== 3.3  Specification ==
293 293  
440 +* CPU: 32-bit 48 MHz
441 +* Flash: 256KB
442 +* RAM: 64KB
443 +* Input Power Range: 5v
444 +* Frequency Range: 150 MHz ~~ 960 MHz
445 +* Maximum Power +22 dBm constant RF output
446 +* High sensitivity: -148 dBm
447 +* Temperature:
448 +** Storage: -55 ~~ +125℃
449 +** Operating: -40 ~~ +85℃
450 +* Humidity:
451 +** Storage: 5 ~~ 95% (Non-Condensing)
452 +** Operating: 10 ~~ 95% (Non-Condensing)
453 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
454 +* LoRa Rx current: <9 mA
294 294  
456 +== 3.4  Pin Mapping & LED ==
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
297 297  
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
460 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
300 300  
301 301  
463 +(((
464 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 +)))
302 302  
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
468 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
305 305  
306 306  
307 -[[image:image-20220817085447-1.png]]
471 +[[image:image-20220723100027-1.png]]
308 308  
309 309  
474 +Open the serial port tool
310 310  
476 +[[image:image-20220602161617-8.png]]
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
478 +[[image:image-20220602161718-9.png||height="457" width="800"]]
313 313  
314 314  
315 315  
316 -(((
317 -(% 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]]**
318 -)))
482 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
319 319  
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
320 320  
321 -[[image:image-20220602103227-6.png]]
322 322  
487 +[[image:image-20220602161935-10.png||height="498" width="800"]]
323 323  
324 -[[image:image-20220602103357-7.png]]
325 325  
326 326  
491 +(% style="color:blue" %)**3. See Uplink Command**
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
493 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
330 330  
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
331 331  
332 -[[image:image-20220602103844-8.png]]
497 +[[image:image-20220602162157-11.png||height="497" width="800"]]
333 333  
334 334  
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
501 +(% style="color:blue" %)**4. Check to see if TTN received the message**
338 338  
503 +[[image:image-20220602162331-12.png||height="420" width="800"]]
339 339  
340 -[[image:image-20220602104144-9.png]]
341 341  
342 342  
343 -[[image:image-20220602104251-10.png]]
507 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
344 344  
345 345  
346 -[[image:image-20220602104402-11.png]]
510 +**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]]
347 347  
512 +(**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]])
348 348  
514 +(% style="color:red" %)**Preconditions:**
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
516 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
352 352  
518 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
353 353  
354 -[[image:image-20220602104923-13.png]]
355 355  
356 356  
522 +(% style="color:blue" %)**Steps for usage:**
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
524 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
360 360  
526 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
361 361  
362 -[[image:image-20220602104948-14.png]]
528 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
363 363  
364 364  
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
532 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
368 368  
369 369  
370 -[[image:image-20220602105251-15.png]]
535 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
371 371  
372 372  
538 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
373 373  
374 -= 2.  FAQ =
540 +[[image:image-20220723100439-2.png]]
375 375  
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
378 378  
544 +(% style="color:blue" %)**2. Install Minicom in RPi.**
379 379  
380 -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]]
546 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
381 381  
548 + (% style="background-color:yellow" %)**apt update**
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
550 + (% style="background-color:yellow" %)**apt install minicom**
384 384  
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
553 +Use minicom to connect to the RPI's terminal
387 387  
388 -= 3.  Order Info =
555 +[[image:image-20220602153146-3.png||height="439" width="500"]]
389 389  
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
392 392  
559 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
393 393  
561 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
562 +
563 +
564 +[[image:image-20220602154928-5.png||height="436" width="500"]]
565 +
566 +
567 +
568 +(% style="color:blue" %)**4. Send Uplink message**
569 +
570 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
571 +
572 +example: AT+SENDB=01,02,8,05820802581ea0a5
573 +
574 +
575 +[[image:image-20220602160339-6.png||height="517" width="600"]]
576 +
577 +
578 +
579 +Check to see if TTN received the message
580 +
581 +[[image:image-20220602160627-7.png||height="369" width="800"]]
582 +
583 +
584 +
585 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
586 +
587 +
588 +=== 3.8.1 DRAGINO-LA66-APP ===
589 +
590 +
591 +[[image:image-20220723102027-3.png]]
592 +
593 +
594 +
595 +==== (% style="color:blue" %)**Overview：**(%%) ====
596 +
597 +
598 +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.
599 +
600 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
601 +
602 +
603 +
604 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
605 +
606 +
607 +Requires a type-c to USB adapter
608 +
609 +[[image:image-20220723104754-4.png]]
610 +
611 +
612 +
613 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
614 +
615 +
616 +Function and page introduction
617 +
618 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
619 +
620 +1.Display LA66 USB LoRaWAN Module connection status
621 +
622 +2.Check and reconnect
623 +
624 +3.Turn send timestamps on or off
625 +
626 +4.Display LoRaWan connection status
627 +
628 +5.Check LoRaWan connection status
629 +
630 +6.The RSSI value of the node when the ACK is received
631 +
632 +7.Node's Signal Strength Icon
633 +
634 +8.Set the packet sending interval of the node in seconds
635 +
636 +9.AT command input box
637 +
638 +10.Send AT command button
639 +
640 +11.Node log box
641 +
642 +12.clear log button
643 +
644 +13.exit button
645 +
646 +
647 +LA66 USB LoRaWAN Module not connected
648 +
649 +[[image:image-20220723110520-5.png||height="903" width="677"]]
650 +
651 +
652 +
653 +Connect LA66 USB LoRaWAN Module
654 +
655 +[[image:image-20220723110626-6.png||height="906" width="680"]]
656 +
657 +
658 +
659 +=== 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 ===
660 +
661 +
662 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
663 +
664 +[[image:image-20220723134549-8.png]]
665 +
666 +
667 +
668 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
669 +
670 +Sample JSON file please go to this link to download：放置JSON文件的链接
671 +
672 +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/]]
673 +
674 +The following is the positioning effect map
675 +
676 +[[image:image-20220723144339-1.png]]
677 +
678 +
679 +
680 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
681 +
682 +
683 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
684 +
685 +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)
686 +
687 +[[image:image-20220723150132-2.png]]
688 +
689 +
690 +
691 += 4.  Order Info =
692 +
693 +
694 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
695 +
696 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,9 +404,8 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
407 -= 4.  Reference =
408 408  
711 += 5.  Reference =
409 409  
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 411  
412 -
714 +* 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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