Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 137.6 >
edited by Xiaoling
on 2022/07/29 09:20
To version < 158.2 >
edited by Xiaoling
on 2022/12/13 17:33
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,34 +6,25 @@
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  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
23 23  
18 +
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.
20 +(% 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  
... ... @@ -40,33 +40,29 @@
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 -
53 53  == 1.2  Features ==
54 54  
55 55  
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
56 56  * 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 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
63 63  * Firmware upgradable via UART interface
64 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
65 65  
66 66  
67 67  
68 -
69 -
70 70  == 1.3  Specification ==
71 71  
72 72  
... ... @@ -73,8 +73,7 @@
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
76 -* Input Power Range: 1.8v ~~ 3.7v
77 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
78 78  * Frequency Range: 150 MHz ~~ 960 MHz
79 79  * Maximum Power +22 dBm constant RF output
80 80  * High sensitivity: -148 dBm
... ... @@ -86,681 +86,409 @@
86 86  ** Operating: 10 ~~ 95% (Non-Condensing)
87 87  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
88 88  * LoRa Rx current: <9 mA
89 -* I/O Voltage: 3.3v
90 90  
91 91  
92 92  
78 +== 1.4  Pin Mapping & LED ==
93 93  
94 94  
95 -== 1.4  AT Command ==
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
96 96  
97 97  
98 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
99 99  
100 100  
101 -
102 -== 1.5  Dimension ==
103 -
104 -[[image:image-20220718094750-3.png]]
105 -
106 -
107 -
108 -== 1.6  Pin Mapping ==
109 -
110 -[[image:image-20220720111850-1.png]]
111 -
112 -
113 -
114 -== 1.7  Land Pattern ==
115 -
116 -
117 -[[image:image-20220517072821-2.png]]
118 -
119 -
120 -
121 -= 2.  LA66 LoRaWAN Shield =
122 -
123 -
124 -== 2.1  Overview ==
125 -
126 -
127 127  (((
128 -[[image:image-20220715000826-2.png||height="145" width="220"]]
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
129 129  )))
130 130  
131 -(((
132 -
133 -)))
134 134  
135 -(((
136 -(% 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.
137 -)))
92 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
138 138  
139 -(((
140 -(((
141 -(% 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.
142 -)))
143 -)))
144 144  
145 -(((
146 -(((
147 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 -)))
149 -)))
95 +[[image:image-20220723100027-1.png]]
150 150  
151 -(((
152 -(((
153 -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.
154 -)))
155 -)))
156 156  
157 -(((
158 -(((
159 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 -)))
161 -)))
98 +Open the serial port tool
162 162  
100 +[[image:image-20220602161617-8.png]]
163 163  
164 164  
165 -== 2.2  Features ==
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
166 166  
167 167  
168 -* Arduino Shield base on LA66 LoRaWAN module
169 -* Support LoRaWAN v1.0.4 protocol
170 -* Support peer-to-peer protocol
171 -* TCXO crystal to ensure RF performance on low temperature
172 -* SMA connector
173 -* Available in different frequency LoRaWAN frequency bands.
174 -* World-wide unique OTAA keys.
175 -* AT Command via UART-TTL interface
176 -* Firmware upgradable via UART interface
177 -* Ultra-long RF range
178 178  
107 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
179 179  
180 180  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
181 181  
182 182  
183 -== 2.3  Specification ==
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
184 184  
185 185  
186 -* CPU: 32-bit 48 MHz
187 -* Flash: 256KB
188 -* RAM: 64KB
189 -* Input Power Range: 1.8v ~~ 3.7v
190 -* Power Consumption: < 4uA.
191 -* Frequency Range: 150 MHz ~~ 960 MHz
192 -* Maximum Power +22 dBm constant RF output
193 -* High sensitivity: -148 dBm
194 -* Temperature:
195 -** Storage: -55 ~~ +125℃
196 -** Operating: -40 ~~ +85℃
197 -* Humidity:
198 -** Storage: 5 ~~ 95% (Non-Condensing)
199 -** Operating: 10 ~~ 95% (Non-Condensing)
200 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 -* LoRa Rx current: <9 mA
202 -* I/O Voltage: 3.3v
203 203  
117 +(% style="color:blue" %)**3.  See Uplink Command**
204 204  
205 205  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
206 206  
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
207 207  
208 -== 2.4  LED ==
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
209 209  
210 210  
211 -~1. The LED lights up red when there is an upstream data packet
212 -2. When the network is successfully connected, the green light will be on for 5 seconds
213 -3. Purple light on when receiving downlink data packets
214 214  
128 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
215 215  
216 216  
217 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
131 +[[image:image-20220817093644-1.png]]
218 218  
219 219  
220 -**Show connection diagram：**
134 +== 1.6  Example: How to join helium ==
221 221  
222 222  
223 -[[image:image-20220723170210-2.png||height="908" width="681"]]
224 224  
138 +(% style="color:blue" %)**1.  Create a new device.**
225 225  
226 226  
227 -(% style="color:blue" %)**1.  open Arduino IDE**
141 +[[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"]]
228 228  
229 229  
230 -[[image:image-20220723170545-4.png]]
231 231  
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
232 232  
233 233  
234 -(% style="color:blue" %)**2.  Open project**
148 +[[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"]]
235 235  
236 236  
237 -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]]
238 238  
239 -[[image:image-20220726135239-1.png]]
152 +(% style="color:blue" %)**3.  Use AT commands.**
240 240  
241 241  
242 -(% 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**
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
243 243  
244 -[[image:image-20220726135356-2.png]]
245 245  
246 246  
247 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
159 +(% style="color:blue" %)**4.  Use the serial port tool**
248 248  
249 249  
250 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
251 251  
252 252  
253 253  
254 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
255 255  
256 256  
257 -(% style="color:blue" %)**1.  Open project**
169 +[[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"]]
258 258  
259 259  
260 -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]]
261 261  
173 +(% style="color:blue" %)**6.  Network successfully.**
262 262  
263 -[[image:image-20220723172502-8.png]]
264 264  
176 +[[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"]]
265 265  
266 266  
267 -(% 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**
268 268  
180 +(% style="color:blue" %)**7.  Send uplink using command**
269 269  
270 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
271 271  
183 +[[image:image-20220912085244-1.png]]
272 272  
273 273  
274 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
186 +[[image:image-20220912085307-2.png]]
275 275  
276 276  
277 -(% style="color:blue" %)**1.  Open project**
278 278  
190 +[[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"]]
279 279  
280 -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]]
281 281  
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
282 282  
283 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
284 284  
196 +**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]]
285 285  
198 +(**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 -(% 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**
288 288  
201 +(% style="color:red" %)**Preconditions:**
289 289  
290 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291 291  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
292 292  
293 293  
294 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
295 295  
296 -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/]]
209 +(% style="color:blue" %)**Steps for usage:**
297 297  
298 -[[image:image-20220723175700-12.png||height="602" width="995"]]
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
299 299  
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
300 300  
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
301 301  
302 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
303 303  
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
304 304  
305 -=== 2.8.1  Items needed for update ===
306 306  
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
307 307  
308 -1. LA66 LoRaWAN Shield
309 -1. Arduino
310 -1. USB TO TTL Adapter
311 311  
312 -[[image:image-20220602100052-2.png||height="385" width="600"]]
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
313 313  
314 314  
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
315 315  
316 -=== 2.8.2  Connection ===
317 317  
230 +[[image:image-20220723100439-2.png]]
318 318  
319 -[[image:image-20220602101311-3.png||height="276" width="600"]]
320 320  
321 321  
322 -(((
323 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 -)))
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
325 325  
326 -(((
327 -(% style="background-color:yellow" %)**GND  <-> GND
328 -TXD  <->  TXD
329 -RXD  <->  RXD**
330 -)))
331 331  
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
332 332  
333 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
239 + (% style="background-color:yellow" %)**apt update**
334 334  
335 -Connect USB TTL Adapter to PC after connecting the wires
241 + (% style="background-color:yellow" %)**apt install minicom**
336 336  
337 337  
338 -[[image:image-20220602102240-4.png||height="304" width="600"]]
244 +Use minicom to connect to the RPI's terminal
339 339  
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
340 340  
341 341  
342 -=== 2.8.3  Upgrade steps ===
343 343  
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
344 344  
345 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
346 346  
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
347 347  
348 -[[image:image-20220602102824-5.png||height="306" width="600"]]
349 349  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
350 350  
351 351  
352 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
353 353  
260 +(% style="color:blue" %)**4.  Send Uplink message**
354 354  
355 -[[image:image-20220602104701-12.png||height="285" width="600"]]
356 356  
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
357 357  
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
358 358  
359 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
360 360  
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
361 361  
362 -(((
363 -(% 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/]]**
364 -)))
365 365  
366 366  
367 -[[image:image-20220602103227-6.png]]
272 +Check to see if TTN received the message
368 368  
369 369  
370 -[[image:image-20220602103357-7.png]]
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
371 371  
372 372  
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
373 373  
374 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
280 +=== 1.9.1  Hardware and Software Connection ===
376 376  
377 377  
378 -[[image:image-20220602103844-8.png]]
379 379  
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
380 380  
381 381  
382 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 -(% style="color:blue" %)**3. Select the bin file to burn**
384 -
385 -
386 -[[image:image-20220602104144-9.png]]
387 -
388 -
389 -[[image:image-20220602104251-10.png]]
390 -
391 -
392 -[[image:image-20220602104402-11.png]]
393 -
394 -
395 -
396 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
397 -(% style="color:blue" %)**4. Click to start the download**
398 -
399 -[[image:image-20220602104923-13.png]]
400 -
401 -
402 -
403 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
404 -(% style="color:blue" %)**5. Check update process**
405 -
406 -
407 -[[image:image-20220602104948-14.png]]
408 -
409 -
410 -
411 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
412 -(% style="color:blue" %)**The following picture shows that the burning is successful**
413 -
414 -[[image:image-20220602105251-15.png]]
415 -
416 -
417 -
418 -= 3.  LA66 USB LoRaWAN Adapter =
419 -
420 -
421 -== 3.1  Overview ==
422 -
423 -
424 -[[image:image-20220715001142-3.png||height="145" width="220"]]
425 -
426 -
427 427  (((
428 -(% 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.
429 -)))
288 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
430 430  
431 -(((
432 -(% 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.
290 +* Send real-time location information of mobile phone to LoRaWAN network.
291 +* Check LoRaWAN network signal strengh.
292 +* Manually send messages to LoRaWAN network.
433 433  )))
434 434  
435 -(((
436 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 -)))
438 438  
439 -(((
440 -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.
441 -)))
442 442  
443 -(((
444 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 -)))
446 446  
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
447 447  
448 448  
449 -== 3.2  Features ==
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
450 450  
303 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
451 451  
452 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 -* Ultra-long RF range
454 -* Support LoRaWAN v1.0.4 protocol
455 -* Support peer-to-peer protocol
456 -* TCXO crystal to ensure RF performance on low temperature
457 -* Spring RF antenna
458 -* Available in different frequency LoRaWAN frequency bands.
459 -* World-wide unique OTAA keys.
460 -* AT Command via UART-TTL interface
461 -* Firmware upgradable via UART interface
462 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
463 463  
464 464  
465 465  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
466 466  
467 467  
468 -== 3.3  Specification ==
312 +[[(% 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)
469 469  
470 470  
471 -* CPU: 32-bit 48 MHz
472 -* Flash: 256KB
473 -* RAM: 64KB
474 -* Input Power Range: 5v
475 -* Frequency Range: 150 MHz ~~ 960 MHz
476 -* Maximum Power +22 dBm constant RF output
477 -* High sensitivity: -148 dBm
478 -* Temperature:
479 -** Storage: -55 ~~ +125℃
480 -** Operating: -40 ~~ +85℃
481 -* Humidity:
482 -** Storage: 5 ~~ 95% (Non-Condensing)
483 -** Operating: 10 ~~ 95% (Non-Condensing)
484 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 -* LoRa Rx current: <9 mA
315 +[[image:image-20220813173738-1.png]]
486 486  
487 487  
488 488  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
489 489  
490 490  
491 -== 3.4  Pin Mapping & LED ==
322 +Function and page introduction
492 492  
493 493  
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
494 494  
495 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
496 496  
328 +**Block Explain:**
497 497  
498 -(((
499 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 -)))
330 +1.  Display LA66 USB LoRaWAN Module connection status
501 501  
332 +2.  Check and reconnect
502 502  
503 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
334 +3.  Turn send timestamps on or off
504 504  
336 +4.  Display LoRaWan connection status
505 505  
506 -[[image:image-20220723100027-1.png]]
338 +5.  Check LoRaWan connection status
507 507  
340 +6.  The RSSI value of the node when the ACK is received
508 508  
509 -Open the serial port tool
342 +7.  Node's Signal Strength Icon
510 510  
511 -[[image:image-20220602161617-8.png]]
344 +8.  Configure Location Uplink Interval
512 512  
513 -[[image:image-20220602161718-9.png||height="457" width="800"]]
346 +9.  AT command input box
514 514  
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
515 515  
350 +11.  Output Log from LA66 USB adapter
516 516  
517 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
352 +12.  clear log button
518 518  
519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
354 +13.  exit button
520 520  
521 521  
522 -[[image:image-20220602161935-10.png||height="498" width="800"]]
523 523  
358 +LA66 USB LoRaWAN Module not connected
524 524  
525 525  
526 -(% style="color:blue" %)**3. See Uplink Command**
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
527 527  
528 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
529 529  
530 -example: AT+SENDB=01,02,8,05820802581ea0a5
531 531  
532 -[[image:image-20220602162157-11.png||height="497" width="800"]]
365 +Connect LA66 USB LoRaWAN Module
533 533  
534 534  
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
535 535  
536 -(% style="color:blue" %)**4. Check to see if TTN received the message**
537 537  
538 -[[image:image-20220602162331-12.png||height="420" width="800"]]
539 539  
540 540  
373 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
541 541  
542 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
543 543  
376 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
544 544  
545 -**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]]
546 546  
547 -(**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]])
379 +[[image:image-20220723134549-8.png]]
548 548  
549 -(% style="color:red" %)**Preconditions:**
550 550  
551 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
552 552  
553 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
383 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
554 554  
555 555  
386 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
556 556  
557 -(% style="color:blue" %)**Steps for usage:**
388 +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/]]
558 558  
559 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
390 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
560 560  
561 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
392 +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]]
562 562  
563 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
564 564  
395 +Example output in NodeRed is as below:
565 565  
397 +[[image:image-20220723144339-1.png]]
566 566  
567 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
568 568  
400 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
569 569  
570 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
571 571  
403 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
572 572  
573 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
405 +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).
574 574  
575 -[[image:image-20220723100439-2.png]]
576 576  
408 +[[image:image-20220723150132-2.png]]
577 577  
578 578  
579 -(% style="color:blue" %)**2. Install Minicom in RPi.**
411 += 2.  FAQ =
580 580  
581 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
413 +== 2.1  How to Compile Source Code for LA66? ==
582 582  
583 - (% style="background-color:yellow" %)**apt update**
584 584  
585 - (% style="background-color:yellow" %)**apt install minicom**
416 +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 -Use minicom to connect to the RPI's terminal
419 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
589 589  
590 -[[image:image-20220602153146-3.png||height="439" width="500"]]
591 591  
422 +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]]
592 592  
593 593  
594 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
425 += 3.  Order Info =
595 595  
596 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
597 597  
428 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
598 598  
599 -[[image:image-20220602154928-5.png||height="436" width="500"]]
600 600  
431 +(% style="color:blue" %)**XXX**(%%): The default frequency band
601 601  
433 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
434 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
435 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
436 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
437 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
438 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
439 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
440 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
441 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
602 602  
603 -(% style="color:blue" %)**4. Send Uplink message**
604 604  
605 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
606 606  
607 -example: AT+SENDB=01,02,8,05820802581ea0a5
445 += 4.  Reference =
608 608  
609 609  
610 -[[image:image-20220602160339-6.png||height="517" width="600"]]
448 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
611 611  
612 612  
613 613  
614 -Check to see if TTN received the message
453 += 5.  FCC Statement =
615 615  
616 -[[image:image-20220602160627-7.png||height="369" width="800"]]
617 617  
456 +(% style="color:red" %)**FCC Caution:**
618 618  
458 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
619 619  
620 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
460 +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.
621 621  
622 622  
623 -=== 3.8.1  DRAGINO-LA66-APP ===
463 +(% style="color:red" %)**IMPORTANT NOTE: **
624 624  
465 +(% 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:
625 625  
626 -[[image:image-20220723102027-3.png]]
467 +—Reorient or relocate the receiving antenna.
627 627  
469 +—Increase the separation between the equipment and receiver.
628 628  
471 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
629 629  
630 -==== (% style="color:blue" %)**Overview：**(%%) ====
473 +—Consult the dealer or an experienced radio/TV technician for help.
631 631  
632 632  
633 -(((
634 -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.
635 -)))
476 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
636 636  
637 -(((
638 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 -)))
478 +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.
640 640  
641 -
642 -
643 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644 -
645 -
646 -Requires a type-c to USB adapter
647 -
648 -[[image:image-20220723104754-4.png]]
649 -
650 -
651 -
652 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 -
654 -
655 -Function and page introduction
656 -
657 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 -
659 -
660 -1.Display LA66 USB LoRaWAN Module connection status
661 -
662 -2.Check and reconnect
663 -
664 -3.Turn send timestamps on or off
665 -
666 -4.Display LoRaWan connection status
667 -
668 -5.Check LoRaWan connection status
669 -
670 -6.The RSSI value of the node when the ACK is received
671 -
672 -7.Node's Signal Strength Icon
673 -
674 -8.Set the packet sending interval of the node in seconds
675 -
676 -9.AT command input box
677 -
678 -10.Send AT command button
679 -
680 -11.Node log box
681 -
682 -12.clear log button
683 -
684 -13.exit button
685 -
686 -
687 -LA66 USB LoRaWAN Module not connected
688 -
689 -[[image:image-20220723110520-5.png||height="903" width="677"]]
690 -
691 -
692 -
693 -Connect LA66 USB LoRaWAN Module
694 -
695 -[[image:image-20220723110626-6.png||height="906" width="680"]]
696 -
697 -
698 -
699 -=== 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 ===
700 -
701 -
702 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 -
704 -[[image:image-20220723134549-8.png]]
705 -
706 -
707 -
708 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709 -
710 -Sample JSON file please go to this link to download：放置JSON文件的链接
711 -
712 -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/]]
713 -
714 -The following is the positioning effect map
715 -
716 -[[image:image-20220723144339-1.png]]
717 -
718 -
719 -
720 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721 -
722 -
723 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724 -
725 -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)
726 -
727 -[[image:image-20220723150132-2.png]]
728 -
729 -
730 -
731 -= 4.  FAQ =
732 -
733 -
734 -== 4.1  How to Compile Source Code for LA66? ==
735 -
736 -
737 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
738 -
739 -
740 -
741 -= 5.  Order Info =
742 -
743 -
744 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 -
746 -
747 -(% style="color:blue" %)**XXX**(%%): The default frequency band
748 -
749 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
758 -
759 -
760 -
761 -
762 -
763 -= 6.  Reference =
764 -
765 -
766 -* 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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