Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 137.1 >
edited by Herong Lu
on 2022/07/26 13:54
To version < 157.4 >
edited by Xiaoling
on 2022/09/26 14:39
>
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Summary

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,34 +6,26 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
24 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.
21 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 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 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,37 +40,38 @@
40 40  (((
41 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 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 52  
53 53  == 1.2  Features ==
54 54  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
66 66  
59 +
67 67  == 1.3  Specification ==
68 68  
62 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
66 +* Input Power Range: 5v
74 74  * Frequency Range: 150 MHz ~~ 960 MHz
75 75  * Maximum Power +22 dBm constant RF output
76 76  * High sensitivity: -148 dBm
... ... @@ -82,633 +82,375 @@
82 82  ** Operating: 10 ~~ 95% (Non-Condensing)
83 83  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 84  * LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 86  
87 87  
88 88  
89 -== 1.4  AT Command ==
90 90  
82 +== 1.4  Pin Mapping & LED ==
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
85 +[[image:image-20220813183239-3.png||height="526" width="662"]]
94 94  
95 95  
96 -== 1.5  Dimension ==
97 97  
98 -[[image:image-20220718094750-3.png]]
89 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
99 99  
100 100  
101 -
102 -== 1.6  Pin Mapping ==
103 -
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -[[image:image-20220517072821-2.png]]
111 -
112 -
113 -
114 -= 2.  LA66 LoRaWAN Shield =
115 -
116 -
117 -== 2.1  Overview ==
118 -
119 -
120 120  (((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
93 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
122 122  )))
123 123  
124 -(((
125 -
126 -)))
127 127  
128 -(((
129 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
130 -)))
97 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
100 +[[image:image-20220723100027-1.png]]
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
103 +Open the serial port tool
155 155  
105 +[[image:image-20220602161617-8.png]]
156 156  
157 157  
158 -== 2.2  Features ==
108 +[[image:image-20220602161718-9.png||height="457" width="800"]]
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 170  
171 171  
112 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
172 172  
173 -== 2.3  Specification ==
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
115 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
192 192  
193 193  
118 +[[image:image-20220602161935-10.png||height="498" width="800"]]
194 194  
195 -== 2.4  LED ==
196 196  
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
122 +(% style="color:blue" %)**3.  See Uplink Command**
201 201  
202 202  
125 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
127 +example: AT+SENDB=01,02,8,05820802581ea0a5
205 205  
129 +[[image:image-20220602162157-11.png||height="497" width="800"]]
206 206  
207 -**Show connection diagram：**
208 208  
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
133 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
211 211  
212 212  
136 +[[image:image-20220817093644-1.png]]
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
215 215  
216 216  
217 -[[image:image-20220723170545-4.png]]
140 +== 1.6  Example: How to join helium ==
218 218  
219 219  
220 220  
221 -(% style="color:blue" %)**2.  Open project**
144 +(% style="color:blue" %)**1.  Create a new device.**
222 222  
223 223  
224 -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]]
147 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
225 225  
226 -[[image:image-20220726135239-1.png]]
227 227  
228 228  
229 -(% 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**
151 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
230 230  
231 -[[image:image-20220726135356-2.png]]
232 232  
154 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
233 233  
234 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
235 235  
236 236  
237 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
158 +(% style="color:blue" %)**3.  Use AT commands.**
238 238  
239 239  
161 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
240 240  
241 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
242 242  
243 243  
244 -(% style="color:blue" %)**1.  Open project**
165 +(% style="color:blue" %)**4.  Use the serial port tool**
245 245  
246 246  
247 -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]]
168 +[[image:image-20220909151517-2.png||height="543" width="708"]]
248 248  
249 249  
250 -[[image:image-20220723172502-8.png]]
251 251  
172 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
252 252  
253 253  
254 -(% 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**
175 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
255 255  
256 256  
257 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
258 258  
179 +(% style="color:blue" %)**6.  Network successfully.**
259 259  
260 260  
261 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
182 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
262 262  
263 263  
264 -(% style="color:blue" %)**1.  Open project**
265 265  
186 +(% style="color:blue" %)**7.  Send uplink using command**
266 266  
267 -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]]
268 268  
189 +[[image:image-20220912085244-1.png]]
269 269  
270 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
271 271  
192 +[[image:image-20220912085307-2.png]]
272 272  
273 273  
274 -(% 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**
275 275  
196 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
276 276  
277 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
278 278  
279 279  
200 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
280 280  
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
282 282  
283 -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/]]
203 +**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]]
284 284  
285 -[[image:image-20220723175700-12.png||height="602" width="995"]]
205 +(**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]])
286 286  
287 287  
208 +(% style="color:red" %)**Preconditions:**
288 288  
289 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
210 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
290 290  
212 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
292 -=== 2.8.1  Items needed for update ===
293 293  
294 294  
295 -1. LA66 LoRaWAN Shield
296 -1. Arduino
297 -1. USB TO TTL Adapter
216 +(% style="color:blue" %)**Steps for usage:**
298 298  
299 -[[image:image-20220602100052-2.png||height="385" width="600"]]
218 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
300 300  
220 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
301 301  
302 -=== 2.8.2  Connection ===
303 303  
223 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
304 304  
305 -[[image:image-20220602101311-3.png||height="276" width="600"]]
306 306  
307 307  
308 -(((
309 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 -)))
227 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
311 311  
312 -(((
313 -(% style="background-color:yellow" %)**GND  <-> GND
314 -TXD  <->  TXD
315 -RXD  <->  RXD**
316 -)))
317 317  
230 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
318 318  
319 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
320 320  
321 -Connect USB TTL Adapter to PC after connecting the wires
233 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
322 322  
323 323  
324 -[[image:image-20220602102240-4.png||height="304" width="600"]]
236 +[[image:image-20220723100439-2.png]]
325 325  
326 326  
327 -=== 2.8.3  Upgrade steps ===
328 328  
240 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
329 329  
330 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
331 331  
243 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
332 332  
333 -[[image:image-20220602102824-5.png||height="306" width="600"]]
245 + (% style="background-color:yellow" %)**apt update**
334 334  
247 + (% style="background-color:yellow" %)**apt install minicom**
335 335  
336 336  
337 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
250 +Use minicom to connect to the RPI's terminal
338 338  
252 +[[image:image-20220602153146-3.png||height="439" width="500"]]
339 339  
340 -[[image:image-20220602104701-12.png||height="285" width="600"]]
341 341  
342 342  
256 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
343 343  
344 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
345 345  
259 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
346 346  
347 -(((
348 -(% 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/]]**
349 -)))
350 350  
262 +[[image:image-20220602154928-5.png||height="436" width="500"]]
351 351  
352 -[[image:image-20220602103227-6.png]]
353 353  
354 354  
355 -[[image:image-20220602103357-7.png]]
266 +(% style="color:blue" %)**4.  Send Uplink message**
356 356  
357 357  
269 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
358 358  
359 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
360 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
271 +example: AT+SENDB=01,02,8,05820802581ea0a5
361 361  
362 362  
363 -[[image:image-20220602103844-8.png]]
274 +[[image:image-20220602160339-6.png||height="517" width="600"]]
364 364  
365 365  
366 366  
367 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
368 -(% style="color:blue" %)**3. Select the bin file to burn**
278 +Check to see if TTN received the message
369 369  
370 370  
371 -[[image:image-20220602104144-9.png]]
281 +[[image:image-20220602160627-7.png||height="369" width="800"]]
372 372  
373 373  
374 -[[image:image-20220602104251-10.png]]
375 375  
285 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
376 376  
377 -[[image:image-20220602104402-11.png]]
378 378  
288 +=== 1.9.1  Hardware and Software Connection ===
379 379  
380 380  
381 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
382 -(% style="color:blue" %)**4. Click to start the download**
383 383  
384 -[[image:image-20220602104923-13.png]]
292 +==== (% style="color:blue" %)**Overview：**(%%) ====
385 385  
386 386  
387 -
388 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
389 -(% style="color:blue" %)**5. Check update process**
390 -
391 -
392 -[[image:image-20220602104948-14.png]]
393 -
394 -
395 -
396 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
397 -(% style="color:blue" %)**The following picture shows that the burning is successful**
398 -
399 -[[image:image-20220602105251-15.png]]
400 -
401 -
402 -
403 -= 3.  LA66 USB LoRaWAN Adapter =
404 -
405 -
406 -== 3.1  Overview ==
407 -
408 -
409 -[[image:image-20220715001142-3.png||height="145" width="220"]]
410 -
411 -
412 412  (((
413 -(% 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.
414 -)))
296 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
415 415  
416 -(((
417 -(% 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.
298 +* Send real-time location information of mobile phone to LoRaWAN network.
299 +* Check LoRaWAN network signal strengh.
300 +* Manually send messages to LoRaWAN network.
418 418  )))
419 419  
420 -(((
421 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
422 -)))
423 423  
424 -(((
425 -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.
426 -)))
427 427  
428 -(((
429 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
430 -)))
431 431  
432 432  
307 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
433 433  
434 -== 3.2  Features ==
435 435  
436 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
437 -* Ultra-long RF range
438 -* Support LoRaWAN v1.0.4 protocol
439 -* Support peer-to-peer protocol
440 -* TCXO crystal to ensure RF performance on low temperature
441 -* Spring RF antenna
442 -* Available in different frequency LoRaWAN frequency bands.
443 -* World-wide unique OTAA keys.
444 -* AT Command via UART-TTL interface
445 -* Firmware upgradable via UART interface
446 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
310 +A USB to Type-C adapter is needed to connect to a Mobile phone.
447 447  
448 -== 3.3  Specification ==
312 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
449 449  
450 -* CPU: 32-bit 48 MHz
451 -* Flash: 256KB
452 -* RAM: 64KB
453 -* Input Power Range: 5v
454 -* Frequency Range: 150 MHz ~~ 960 MHz
455 -* Maximum Power +22 dBm constant RF output
456 -* High sensitivity: -148 dBm
457 -* Temperature:
458 -** Storage: -55 ~~ +125℃
459 -** Operating: -40 ~~ +85℃
460 -* Humidity:
461 -** Storage: 5 ~~ 95% (Non-Condensing)
462 -** Operating: 10 ~~ 95% (Non-Condensing)
463 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 -* LoRa Rx current: <9 mA
314 +[[image:image-20220813174353-2.png||height="360" width="313"]]
465 465  
466 -== 3.4  Pin Mapping & LED ==
467 467  
468 468  
469 469  
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
471 471  
472 472  
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
322 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
476 476  
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
325 +[[image:image-20220813173738-1.png]]
479 479  
480 480  
481 -[[image:image-20220723100027-1.png]]
482 482  
483 483  
484 -Open the serial port tool
330 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
485 485  
486 -[[image:image-20220602161617-8.png]]
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 +Function and page introduction
489 489  
490 490  
336 +[[image:image-20220723113448-7.png||height="995" width="450"]]
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
493 493  
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
339 +**Block Explain:**
495 495  
341 +1.  Display LA66 USB LoRaWAN Module connection status
496 496  
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
343 +2.  Check and reconnect
498 498  
345 +3.  Turn send timestamps on or off
499 499  
347 +4.  Display LoRaWan connection status
500 500  
501 -(% style="color:blue" %)**3. See Uplink Command**
349 +5.  Check LoRaWan connection status
502 502  
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
351 +6.  The RSSI value of the node when the ACK is received
504 504  
505 -example: AT+SENDB=01,02,8,05820802581ea0a5
353 +7.  Node's Signal Strength Icon
506 506  
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
355 +8.  Configure Location Uplink Interval
508 508  
357 +9.  AT command input box
509 509  
359 +10.  Send Button:  Send input box info to LA66 USB Adapter
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
361 +11.  Output Log from LA66 USB adapter
512 512  
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
363 +12.  clear log button
514 514  
365 +13.  exit button
515 515  
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
518 518  
369 +LA66 USB LoRaWAN Module not connected
519 519  
520 -**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]]
521 521  
522 -(**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]])
372 +[[image:image-20220723110520-5.png||height="677" width="508"]]
523 523  
524 -(% style="color:red" %)**Preconditions:**
525 525  
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
527 527  
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
376 +Connect LA66 USB LoRaWAN Module
529 529  
530 530  
379 +[[image:image-20220723110626-6.png||height="681" width="511"]]
531 531  
532 -(% style="color:blue" %)**Steps for usage:**
533 533  
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 535  
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 537  
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
384 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
539 539  
540 540  
387 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
541 541  
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
543 543  
390 +[[image:image-20220723134549-8.png]]
544 544  
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
546 546  
547 547  
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
394 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
549 549  
550 -[[image:image-20220723100439-2.png]]
551 551  
397 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
552 552  
399 +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/]]
553 553  
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
401 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
555 555  
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
403 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
557 557  
558 - (% style="background-color:yellow" %)**apt update**
559 559  
560 - (% style="background-color:yellow" %)**apt install minicom**
406 +Example output in NodeRed is as below:
561 561  
408 +[[image:image-20220723144339-1.png]]
562 562  
563 -Use minicom to connect to the RPI's terminal
564 564  
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
566 566  
412 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
567 567  
568 568  
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
570 570  
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
417 +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).
572 572  
573 573  
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
420 +[[image:image-20220723150132-2.png]]
575 575  
576 576  
577 577  
578 -(% style="color:blue" %)**4. Send Uplink message**
424 += 2.  FAQ =
579 579  
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 581  
582 -example: AT+SENDB=01,02,8,05820802581ea0a5
427 +== 2.1  How to Compile Source Code for LA66? ==
583 583  
584 584  
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
430 +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]]
586 586  
587 587  
588 588  
589 -Check to see if TTN received the message
434 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
590 590  
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
592 592  
437 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
593 593  
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 596  
441 += 3.  Order Info =
597 597  
598 -=== 3.8.1  DRAGINO-LA66-APP ===
599 599  
444 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
600 600  
601 -[[image:image-20220723102027-3.png]]
602 602  
603 -
604 -
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 -
607 -
608 -(((
609 -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.
610 -)))
611 -
612 -(((
613 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
614 -)))
615 -
616 -
617 -
618 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
619 -
620 -
621 -Requires a type-c to USB adapter
622 -
623 -[[image:image-20220723104754-4.png]]
624 -
625 -
626 -
627 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
628 -
629 -
630 -Function and page introduction
631 -
632 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
633 -
634 -
635 -1.Display LA66 USB LoRaWAN Module connection status
636 -
637 -2.Check and reconnect
638 -
639 -3.Turn send timestamps on or off
640 -
641 -4.Display LoRaWan connection status
642 -
643 -5.Check LoRaWan connection status
644 -
645 -6.The RSSI value of the node when the ACK is received
646 -
647 -7.Node's Signal Strength Icon
648 -
649 -8.Set the packet sending interval of the node in seconds
650 -
651 -9.AT command input box
652 -
653 -10.Send AT command button
654 -
655 -11.Node log box
656 -
657 -12.clear log button
658 -
659 -13.exit button
660 -
661 -
662 -LA66 USB LoRaWAN Module not connected
663 -
664 -[[image:image-20220723110520-5.png||height="903" width="677"]]
665 -
666 -
667 -
668 -Connect LA66 USB LoRaWAN Module
669 -
670 -[[image:image-20220723110626-6.png||height="906" width="680"]]
671 -
672 -
673 -
674 -=== 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 ===
675 -
676 -
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 -
679 -[[image:image-20220723134549-8.png]]
680 -
681 -
682 -
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
684 -
685 -Sample JSON file please go to this link to download：放置JSON文件的链接
686 -
687 -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/]]
688 -
689 -The following is the positioning effect map
690 -
691 -[[image:image-20220723144339-1.png]]
692 -
693 -
694 -
695 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
696 -
697 -
698 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
699 -
700 -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)
701 -
702 -[[image:image-20220723150132-2.png]]
703 -
704 -
705 -
706 -= 4.  Order Info =
707 -
708 -
709 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
710 -
711 -
712 712  (% style="color:blue" %)**XXX**(%%): The default frequency band
713 713  
714 714  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -724,7 +724,10 @@
724 724  
725 725  
726 726  
727 -= 5.  Reference =
462 += 4.  Reference =
728 728  
729 729  
730 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
465 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
467 +
468 +
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