Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 136.1 >
edited by Herong Lu
on 2022/07/26 13:53
To version < 157.2 >
edited by Xiaoling
on 2022/09/12 08:57
>
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Summary

Details

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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  
... ... @@ -40,27 +40,27 @@
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  
... ... @@ -67,11 +67,11 @@
67 67  
68 68  == 1.3  Specification ==
69 69  
62 +
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
66 +* Input Power Range: 5v
75 75  * Frequency Range: 150 MHz ~~ 960 MHz
76 76  * Maximum Power +22 dBm constant RF output
77 77  * High sensitivity: -148 dBm
... ... @@ -83,636 +83,368 @@
83 83  ** Operating: 10 ~~ 95% (Non-Condensing)
84 84  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 85  * LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 87  
88 88  
89 89  
90 90  
91 -== 1.4  AT Command ==
82 +== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
85 +[[image:image-20220813183239-3.png||height="526" width="662"]]
95 95  
96 96  
97 97  
98 -== 1.5  Dimension ==
89 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
99 99  
100 -[[image:image-20220718094750-3.png]]
101 101  
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 122  (((
123 -[[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.
124 124  )))
125 125  
126 -(((
127 -
128 -)))
129 129  
130 -(((
131 -(% 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.
132 -)))
97 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
100 +[[image:image-20220723100027-1.png]]
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
103 +Open the serial port tool
157 157  
105 +[[image:image-20220602161617-8.png]]
158 158  
159 159  
160 -== 2.2  Features ==
108 +[[image:image-20220602161718-9.png||height="457" width="800"]]
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
172 172  
173 173  
112 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
174 174  
175 175  
176 -== 2.3  Specification ==
115 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
177 177  
178 -* CPU: 32-bit 48 MHz
179 -* Flash: 256KB
180 -* RAM: 64KB
181 -* Input Power Range: 1.8v ~~ 3.7v
182 -* Power Consumption: < 4uA.
183 -* Frequency Range: 150 MHz ~~ 960 MHz
184 -* Maximum Power +22 dBm constant RF output
185 -* High sensitivity: -148 dBm
186 -* Temperature:
187 -** Storage: -55 ~~ +125℃
188 -** Operating: -40 ~~ +85℃
189 -* Humidity:
190 -** Storage: 5 ~~ 95% (Non-Condensing)
191 -** Operating: 10 ~~ 95% (Non-Condensing)
192 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 -* LoRa Rx current: <9 mA
194 -* I/O Voltage: 3.3v
195 195  
118 +[[image:image-20220602161935-10.png||height="498" width="800"]]
196 196  
197 197  
198 198  
199 -== 2.4  LED ==
122 +(% style="color:blue" %)**3.  See Uplink Command**
200 200  
201 201  
202 -~1. The LED lights up red when there is an upstream data packet
203 -2. When the network is successfully connected, the green light will be on for 5 seconds
204 -3. Purple light on when receiving downlink data packets
125 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
205 205  
127 +example: AT+SENDB=01,02,8,05820802581ea0a5
206 206  
129 +[[image:image-20220602162157-11.png||height="497" width="800"]]
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
209 209  
210 210  
211 -**Show connection diagram：**
133 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
212 212  
213 213  
214 -[[image:image-20220723170210-2.png||height="908" width="681"]]
136 +[[image:image-20220817093644-1.png]]
215 215  
216 216  
217 217  
218 -(% style="color:blue" %)**1.  open Arduino IDE**
140 +== 1.6  Example: How to join helium ==
219 219  
220 220  
221 -[[image:image-20220723170545-4.png]]
222 222  
144 +(% style="color:blue" %)**1.  Create a new device.**
223 223  
224 224  
225 -(% style="color:blue" %)**2.  Open project**
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"]]
226 226  
227 227  
228 -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]]
229 229  
151 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
230 230  
231 231  
232 -(% 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**
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  
234 234  
235 235  
236 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
158 +(% style="color:blue" %)**3.  Use AT commands.**
237 237  
238 238  
239 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
161 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
240 240  
241 241  
242 242  
243 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
165 +(% style="color:blue" %)**4.  Use the serial port tool**
244 244  
245 245  
246 -(% style="color:blue" %)**1.  Open project**
168 +[[image:image-20220909151517-2.png||height="543" width="708"]]
247 247  
248 248  
249 -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]]
250 250  
172 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
251 251  
252 -[[image:image-20220723172502-8.png]]
253 253  
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"]]
254 254  
255 255  
256 -(% 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**
257 257  
179 +(% style="color:blue" %)**6.  Network successfully.**
258 258  
259 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
260 260  
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"]]
261 261  
262 262  
263 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
264 264  
186 +(% style="color:blue" %)**7.  Send uplink using command**
265 265  
266 -(% style="color:blue" %)**1.  Open project**
267 267  
189 +[[image:image-20220912085244-1.png]]
268 268  
269 -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]]
270 270  
192 +[[image:image-20220912085307-2.png]]
271 271  
272 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
273 273  
274 274  
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"]]
275 275  
276 -(% 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**
277 277  
278 278  
279 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
200 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
280 280  
281 281  
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]]
282 282  
283 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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]])
284 284  
285 -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/]]
286 286  
287 -[[image:image-20220723175700-12.png||height="602" width="995"]]
208 +(% style="color:red" %)**Preconditions:**
288 288  
210 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289 289  
212 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
290 290  
291 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
292 292  
293 293  
294 -=== 2.8.1  Items needed for update ===
216 +(% style="color:blue" %)**Steps for usage:**
295 295  
218 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
297 -1. LA66 LoRaWAN Shield
298 -1. Arduino
299 -1. USB TO TTL Adapter
220 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
300 300  
301 -[[image:image-20220602100052-2.png||height="385" width="600"]]
302 302  
223 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
303 303  
304 -=== 2.8.2  Connection ===
305 305  
306 306  
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
227 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
308 308  
309 309  
310 -(((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
230 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
313 313  
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -RXD  <->  RXD**
318 -)))
319 319  
233 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
320 320  
321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 322  
323 -Connect USB TTL Adapter to PC after connecting the wires
236 +[[image:image-20220723100439-2.png]]
324 324  
325 325  
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 327  
240 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
328 328  
329 -=== 2.8.3  Upgrade steps ===
330 330  
243 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
331 331  
332 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
245 + (% style="background-color:yellow" %)**apt update**
333 333  
247 + (% style="background-color:yellow" %)**apt install minicom**
334 334  
335 -[[image:image-20220602102824-5.png||height="306" width="600"]]
336 336  
250 +Use minicom to connect to the RPI's terminal
337 337  
252 +[[image:image-20220602153146-3.png||height="439" width="500"]]
338 338  
339 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
340 340  
341 341  
342 -[[image:image-20220602104701-12.png||height="285" width="600"]]
256 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
343 343  
344 344  
259 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
345 345  
346 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
347 347  
262 +[[image:image-20220602154928-5.png||height="436" width="500"]]
348 348  
349 -(((
350 -(% 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/]]**
351 -)))
352 352  
353 353  
354 -[[image:image-20220602103227-6.png]]
266 +(% style="color:blue" %)**4.  Send Uplink message**
355 355  
356 356  
357 -[[image:image-20220602103357-7.png]]
269 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
358 358  
271 +example: AT+SENDB=01,02,8,05820802581ea0a5
359 359  
360 360  
361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
274 +[[image:image-20220602160339-6.png||height="517" width="600"]]
363 363  
364 364  
365 -[[image:image-20220602103844-8.png]]
366 366  
278 +Check to see if TTN received the message
367 367  
368 368  
369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 -(% style="color:blue" %)**3. Select the bin file to burn**
281 +[[image:image-20220602160627-7.png||height="369" width="800"]]
371 371  
372 372  
373 -[[image:image-20220602104144-9.png]]
374 374  
285 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
375 375  
376 -[[image:image-20220602104251-10.png]]
377 377  
288 +=== 1.9.1  Hardware and Software Connection ===
378 378  
379 -[[image:image-20220602104402-11.png]]
380 380  
381 381  
292 +==== (% style="color:blue" %)**Overview：**(%%) ====
382 382  
383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
384 -(% style="color:blue" %)**4. Click to start the download**
385 385  
386 -[[image:image-20220602104923-13.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
391 -(% style="color:blue" %)**5. Check update process**
392 -
393 -
394 -[[image:image-20220602104948-14.png]]
395 -
396 -
397 -
398 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
399 -(% style="color:blue" %)**The following picture shows that the burning is successful**
400 -
401 -[[image:image-20220602105251-15.png]]
402 -
403 -
404 -
405 -= 3.  LA66 USB LoRaWAN Adapter =
406 -
407 -
408 -== 3.1  Overview ==
409 -
410 -
411 -[[image:image-20220715001142-3.png||height="145" width="220"]]
412 -
413 -
414 414  (((
415 -(% 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.
416 -)))
296 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
417 417  
418 -(((
419 -(% 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.
420 420  )))
421 421  
422 -(((
423 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 -)))
425 425  
426 -(((
427 -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.
428 -)))
429 429  
430 -(((
431 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 -)))
433 433  
434 434  
307 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
435 435  
436 -== 3.2  Features ==
437 437  
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* 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.
449 449  
312 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
450 450  
451 -== 3.3  Specification ==
314 +[[image:image-20220813174353-2.png||height="360" width="313"]]
452 452  
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
468 468  
469 469  
470 -== 3.4  Pin Mapping & LED ==
471 471  
319 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
472 472  
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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)
475 475  
476 476  
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
325 +[[image:image-20220813173738-1.png]]
480 480  
481 481  
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
483 483  
484 484  
485 -[[image:image-20220723100027-1.png]]
330 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
486 486  
487 487  
488 -Open the serial port tool
333 +Function and page introduction
489 489  
490 -[[image:image-20220602161617-8.png]]
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
336 +[[image:image-20220723113448-7.png||height="995" width="450"]]
493 493  
494 494  
339 +**Block Explain:**
495 495  
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
341 +1.  Display LA66 USB LoRaWAN Module connection status
497 497  
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
343 +2.  Check and reconnect
499 499  
345 +3.  Turn send timestamps on or off
500 500  
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
347 +4.  Display LoRaWan connection status
502 502  
349 +5.  Check LoRaWan connection status
503 503  
351 +6.  The RSSI value of the node when the ACK is received
504 504  
505 -(% style="color:blue" %)**3. See Uplink Command**
353 +7.  Node's Signal Strength Icon
506 506  
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
355 +8.  Configure Location Uplink Interval
508 508  
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
357 +9.  AT command input box
510 510  
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
359 +10.  Send Button:  Send input box info to LA66 USB Adapter
512 512  
361 +11.  Output Log from LA66 USB adapter
513 513  
363 +12.  clear log button
514 514  
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
365 +13.  exit button
516 516  
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
518 518  
519 519  
369 +LA66 USB LoRaWAN Module not connected
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
522 522  
372 +[[image:image-20220723110520-5.png||height="677" width="508"]]
523 523  
524 -**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]]
525 525  
526 -(**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]])
527 527  
528 -(% style="color:red" %)**Preconditions:**
376 +Connect LA66 USB LoRaWAN Module
529 529  
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 531  
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
379 +[[image:image-20220723110626-6.png||height="681" width="511"]]
533 533  
534 534  
535 535  
536 -(% style="color:blue" %)**Steps for usage:**
537 537  
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
384 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
539 539  
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 541  
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
387 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
543 543  
544 544  
390 +[[image:image-20220723134549-8.png]]
545 545  
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 547  
548 548  
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
550 550  
551 551  
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
397 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
553 553  
554 -[[image:image-20220723100439-2.png]]
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/]]
555 555  
401 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
556 556  
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="color:blue" %)**2. Install Minicom in RPi.**
559 559  
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
406 +Example output in NodeRed is as below:
561 561  
562 - (% style="background-color:yellow" %)**apt update**
408 +[[image:image-20220723144339-1.png]]
563 563  
564 - (% style="background-color:yellow" %)**apt install minicom**
565 565  
566 566  
567 -Use minicom to connect to the RPI's terminal
412 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
568 568  
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
570 570  
415 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
571 571  
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 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 574  
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
420 +[[image:image-20220723150132-2.png]]
576 576  
577 577  
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 579  
424 += 2.  FAQ =
580 580  
581 581  
582 -(% style="color:blue" %)**4. Send Uplink message**
427 +== 2.1  How to Compile Source Code for LA66? ==
583 583  
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 585  
586 -example: AT+SENDB=01,02,8,05820802581ea0a5
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]]
587 587  
588 588  
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 590  
434 += 3.  Order Info =
591 591  
592 592  
593 -Check to see if TTN received the message
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
594 594  
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
596 596  
597 -
598 -
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
600 -
601 -
602 -=== 3.8.1  DRAGINO-LA66-APP ===
603 -
604 -
605 -[[image:image-20220723102027-3.png]]
606 -
607 -
608 -
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
610 -
611 -
612 -(((
613 -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.
614 -)))
615 -
616 -(((
617 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
618 -)))
619 -
620 -
621 -
622 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
623 -
624 -
625 -Requires a type-c to USB adapter
626 -
627 -[[image:image-20220723104754-4.png]]
628 -
629 -
630 -
631 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
632 -
633 -
634 -Function and page introduction
635 -
636 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
637 -
638 -
639 -1.Display LA66 USB LoRaWAN Module connection status
640 -
641 -2.Check and reconnect
642 -
643 -3.Turn send timestamps on or off
644 -
645 -4.Display LoRaWan connection status
646 -
647 -5.Check LoRaWan connection status
648 -
649 -6.The RSSI value of the node when the ACK is received
650 -
651 -7.Node's Signal Strength Icon
652 -
653 -8.Set the packet sending interval of the node in seconds
654 -
655 -9.AT command input box
656 -
657 -10.Send AT command button
658 -
659 -11.Node log box
660 -
661 -12.clear log button
662 -
663 -13.exit button
664 -
665 -
666 -LA66 USB LoRaWAN Module not connected
667 -
668 -[[image:image-20220723110520-5.png||height="903" width="677"]]
669 -
670 -
671 -
672 -Connect LA66 USB LoRaWAN Module
673 -
674 -[[image:image-20220723110626-6.png||height="906" width="680"]]
675 -
676 -
677 -
678 -=== 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 ===
679 -
680 -
681 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 -
683 -[[image:image-20220723134549-8.png]]
684 -
685 -
686 -
687 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
688 -
689 -Sample JSON file please go to this link to download：放置JSON文件的链接
690 -
691 -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/]]
692 -
693 -The following is the positioning effect map
694 -
695 -[[image:image-20220723144339-1.png]]
696 -
697 -
698 -
699 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
700 -
701 -
702 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
703 -
704 -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)
705 -
706 -[[image:image-20220723150132-2.png]]
707 -
708 -
709 -
710 -= 4.  Order Info =
711 -
712 -
713 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
714 -
715 -
716 716  (% style="color:blue" %)**XXX**(%%): The default frequency band
717 717  
718 718  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -728,8 +728,10 @@
728 728  
729 729  
730 730  
455 += 4.  Reference =
731 731  
732 -= 5.  Reference =
733 733  
458 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
459 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
734 734  
735 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 +
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