Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
To version < 137.5 >
edited by Xiaoling
on 2022/07/29 09:18
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,13 +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  Overview ==
12 +== 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 15  (((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
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 +(((
16 16  [[image:image-20220715000826-2.png||height="145" width="220"]]
17 17  )))
18 18  
... ... @@ -49,11 +49,11 @@
49 49  )))
50 50  
51 51  
52 -== 1.2  Features ==
53 53  
154 +== 2.2  Features ==
54 54  
55 55  * Arduino Shield base on LA66 LoRaWAN module
56 -* Support LoRaWAN v1.0.3 protocol
157 +* Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 59  * SMA connector
... ... @@ -63,10 +63,8 @@
63 63  * Firmware upgradable via UART interface
64 64  * Ultra-long RF range
65 65  
167 +== 2.3  Specification ==
66 66  
67 -== 1.3  Specification ==
68 -
69 -
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -85,30 +85,21 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
187 +== 2.4  LED ==
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 -
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 -
94 -
95 -
96 96  ~1. The LED lights up red when there is an upstream data packet
97 -
98 98  2. When the network is successfully connected, the green light will be on for 5 seconds
99 -
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 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
199 +**Show connection diagram：**
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
110 110  
111 -
112 112  [[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
114 114  
... ... @@ -123,19 +123,16 @@
123 123  (% style="color:blue" %)**2.  Open project**
124 124  
125 125  
126 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
216 +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]]
127 127  
128 128  [[image:image-20220726135239-1.png]]
129 129  
130 130  
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 -
135 135  [[image:image-20220726135356-2.png]]
136 136  
137 137  
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  
... ... @@ -142,13 +142,14 @@
142 142  [[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
233 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
235 +
148 148  (% style="color:blue" %)**1.  Open project**
149 149  
150 150  
151 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
239 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
152 152  
153 153  
154 154  [[image:image-20220723172502-8.png]]
... ... @@ -155,19 +155,20 @@
155 155  
156 156  
157 157  
158 -(% 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**
159 159  
160 160  
161 161  [[image:image-20220723172938-9.png||height="652" width="1050"]]
162 162  
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
165 165  
253 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
166 166  
255 +
167 167  (% style="color:blue" %)**1.  Open project**
168 168  
169 169  
170 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
259 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
171 171  
172 172  
173 173  [[image:image-20220723173341-10.png||height="581" width="1014"]]
... ... @@ -181,247 +181,464 @@
181 181  
182 182  
183 183  
273 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
184 184  
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/]]
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
277 +[[image:image-20220723175700-12.png||height="602" width="995"]]
187 187  
188 188  
189 -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/]]
190 190  
281 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
284 +=== 2.8.1  Items needed for update ===
194 194  
195 -== 1.8  Example: How to join helium ==
196 196  
287 +1. LA66 LoRaWAN Shield
288 +1. Arduino
289 +1. USB TO TTL Adapter
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
291 +[[image:image-20220602100052-2.png||height="385" width="600"]]
199 199  
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
294 +=== 2.8.2  Connection ===
202 202  
203 203  
297 +[[image:image-20220602101311-3.png||height="276" width="600"]]
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 206  
300 +(((
301 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
302 +)))
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
304 +(((
305 +(% style="background-color:yellow" %)**GND  <-> GND
306 +TXD  <->  TXD
307 +RXD  <->  RXD**
308 +)))
209 209  
210 210  
311 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
313 +Connect USB TTL Adapter to PC after connecting the wires
213 213  
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
316 +[[image:image-20220602102240-4.png||height="304" width="600"]]
216 216  
217 217  
319 +=== 2.8.3  Upgrade steps ===
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220 220  
322 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
223 223  
325 +[[image:image-20220602102824-5.png||height="306" width="600"]]
224 224  
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
227 227  
329 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
228 228  
229 -[[image:image-20220907170436-4.png]]
230 230  
332 +[[image:image-20220602104701-12.png||height="285" width="600"]]
231 231  
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
234 234  
336 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
235 235  
236 -[[image:image-20220912084334-1.png]]
237 237  
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 +)))
238 238  
239 -[[image:image-20220912084412-3.png]]
240 240  
344 +[[image:image-20220602103227-6.png]]
241 241  
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
347 +[[image:image-20220602103357-7.png]]
244 244  
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 247  
248 -=== 1.9.1  Items needed for update ===
351 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
249 249  
250 250  
251 -1. LA66 LoRaWAN Shield
252 -1. Arduino
253 -1. USB TO TTL Adapter
355 +[[image:image-20220602103844-8.png]]
254 254  
255 -[[image:image-20220602100052-2.png||height="385" width="600"]]
256 256  
257 257  
258 -=== 1.9.2  Connection ===
359 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 +(% style="color:blue" %)**3. Select the bin file to burn**
259 259  
260 260  
261 -[[image:image-20220602101311-3.png||height="276" width="600"]]
363 +[[image:image-20220602104144-9.png]]
262 262  
263 263  
366 +[[image:image-20220602104251-10.png]]
367 +
368 +
369 +[[image:image-20220602104402-11.png]]
370 +
371 +
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 +
264 264  (((
265 -(% 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.
266 266  )))
267 267  
268 268  (((
269 -(% style="background-color:yellow" %)**GND  <-> GND
270 -TXD  <->  TXD
271 -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.
272 272  )))
273 273  
412 +(((
413 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
414 +)))
274 274  
275 -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 +)))
276 276  
277 -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 +)))
278 278  
279 279  
280 -[[image:image-20220602102240-4.png||height="304" width="600"]]
281 281  
426 +== 3.2  Features ==
282 282  
283 -=== 1.9.3  Upgrade steps ===
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.
284 284  
440 +== 3.3  Specification ==
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
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
287 287  
458 +== 3.4  Pin Mapping & LED ==
288 288  
289 -[[image:image-20220602102824-5.png||height="306" width="600"]]
290 290  
291 291  
462 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
294 294  
465 +(((
466 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
467 +)))
295 295  
296 -[[image:image-20220817085447-1.png]]
297 297  
470 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
298 298  
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
473 +[[image:image-20220723100027-1.png]]
301 301  
302 302  
476 +Open the serial port tool
477 +
478 +[[image:image-20220602161617-8.png]]
479 +
480 +[[image:image-20220602161718-9.png||height="457" width="800"]]
481 +
482 +
483 +
484 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
485 +
486 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
487 +
488 +
489 +[[image:image-20220602161935-10.png||height="498" width="800"]]
490 +
491 +
492 +
493 +(% style="color:blue" %)**3. See Uplink Command**
494 +
495 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
496 +
497 +example: AT+SENDB=01,02,8,05820802581ea0a5
498 +
499 +[[image:image-20220602162157-11.png||height="497" width="800"]]
500 +
501 +
502 +
503 +(% style="color:blue" %)**4. Check to see if TTN received the message**
504 +
505 +[[image:image-20220602162331-12.png||height="420" width="800"]]
506 +
507 +
508 +
509 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
510 +
511 +
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]]
513 +
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]])
515 +
516 +(% style="color:red" %)**Preconditions:**
517 +
518 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
519 +
520 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
521 +
522 +
523 +
524 +(% style="color:blue" %)**Steps for usage:**
525 +
526 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
527 +
528 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
529 +
530 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
531 +
532 +
533 +
534 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
535 +
536 +
537 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
538 +
539 +
540 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
541 +
542 +[[image:image-20220723100439-2.png]]
543 +
544 +
545 +
546 +(% style="color:blue" %)**2. Install Minicom in RPi.**
547 +
548 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
549 +
550 + (% style="background-color:yellow" %)**apt update**
551 +
552 + (% style="background-color:yellow" %)**apt install minicom**
553 +
554 +
555 +Use minicom to connect to the RPI's terminal
556 +
557 +[[image:image-20220602153146-3.png||height="439" width="500"]]
558 +
559 +
560 +
561 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
562 +
563 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
564 +
565 +
566 +[[image:image-20220602154928-5.png||height="436" width="500"]]
567 +
568 +
569 +
570 +(% style="color:blue" %)**4. Send Uplink message**
571 +
572 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
573 +
574 +example: AT+SENDB=01,02,8,05820802581ea0a5
575 +
576 +
577 +[[image:image-20220602160339-6.png||height="517" width="600"]]
578 +
579 +
580 +
581 +Check to see if TTN received the message
582 +
583 +[[image:image-20220602160627-7.png||height="369" width="800"]]
584 +
585 +
586 +
587 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
588 +
589 +
590 +=== 3.8.1  DRAGINO-LA66-APP ===
591 +
592 +
593 +[[image:image-20220723102027-3.png]]
594 +
595 +
596 +
597 +==== (% style="color:blue" %)**Overview：**(%%) ====
598 +
599 +
303 303  (((
304 -(% 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]]**
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.
305 305  )))
306 306  
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 +)))
307 307  
308 -[[image:image-20220602103227-6.png]]
309 309  
310 310  
311 -[[image:image-20220602103357-7.png]]
610 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
312 312  
313 313  
613 +Requires a type-c to USB adapter
314 314  
315 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
615 +[[image:image-20220723104754-4.png]]
317 317  
318 318  
319 -[[image:image-20220602103844-8.png]]
320 320  
619 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
321 321  
322 322  
323 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
622 +Function and page introduction
325 325  
624 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
326 326  
327 -[[image:image-20220602104144-9.png]]
328 328  
627 +1.Display LA66 USB LoRaWAN Module connection status
329 329  
330 -[[image:image-20220602104251-10.png]]
629 +2.Check and reconnect
331 331  
631 +3.Turn send timestamps on or off
332 332  
333 -[[image:image-20220602104402-11.png]]
633 +4.Display LoRaWan connection status
334 334  
635 +5.Check LoRaWan connection status
335 335  
637 +6.The RSSI value of the node when the ACK is received
336 336  
337 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
639 +7.Node's Signal Strength Icon
339 339  
641 +8.Set the packet sending interval of the node in seconds
340 340  
341 -[[image:image-20220602104923-13.png]]
643 +9.AT command input box
342 342  
645 +10.Send AT command button
343 343  
647 +11.Node log box
344 344  
345 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
649 +12.clear log button
347 347  
651 +13.exit button
348 348  
349 -[[image:image-20220602104948-14.png]]
350 350  
654 +LA66 USB LoRaWAN Module not connected
351 351  
656 +[[image:image-20220723110520-5.png||height="903" width="677"]]
352 352  
353 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 -(% style="color:blue" %)**The following picture shows that the burning is successful**
355 355  
356 356  
357 -[[image:image-20220602105251-15.png]]
660 +Connect LA66 USB LoRaWAN Module
358 358  
662 +[[image:image-20220723110626-6.png||height="906" width="680"]]
359 359  
360 -= 2.  FAQ =
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
363 363  
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 ===
364 364  
365 -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]]
366 366  
669 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
671 +[[image:image-20220723134549-8.png]]
369 369  
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
372 372  
675 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
373 373  
374 -= 3.  Order Info =
677 +Sample JSON file please go to this link to download：放置JSON文件的链接
375 375  
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/]]
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
681 +The following is the positioning effect map
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
683 +[[image:image-20220723144339-1.png]]
380 380  
381 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
390 390  
391 391  
687 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
392 392  
393 -= 4.  Reference =
394 394  
690 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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)
397 397  
694 +[[image:image-20220723150132-2.png]]
398 398  
399 399  
400 -= 5.  FCC Statement =
401 401  
698 += 4.  FAQ =
402 402  
403 -(% style="color:red" %)**FCC Caution:**
404 404  
405 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
701 +== 4.1  How to Compile Source Code for LA66? ==
406 406  
407 -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.
408 408  
704 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
409 409  
410 -(% style="color:red" %)**IMPORTANT NOTE: **
411 411  
412 -(% 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:
413 413  
414 -—Reorient or relocate the receiving antenna.
708 += 5.  Order Info =
415 415  
416 -—Increase the separation between the equipment and receiver.
417 417  
418 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
711 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
421 421  
714 +(% style="color:blue" %)**XXX**(%%): The default frequency band
422 422  
423 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
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
424 424  
425 -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. 
426 426  
427 -
727 +
728 +
729 +
730 += 6.  Reference =
731 +
732 +
733 +* 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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