Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.4 >
edited by Xiaoling
on 2022/07/26 10:37
To version < 157.6 >
edited by Xiaoling
on 2022/10/10 11:40
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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
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  
... ... @@ -40,38 +40,37 @@
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 -
68 68  == 1.3  Specification ==
69 69  
61 +
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.
65 +* 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
... ... @@ -83,643 +83,419 @@
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  
80 +== 1.4  Pin Mapping & LED ==
90 90  
91 -== 1.4  AT Command ==
92 92  
83 +[[image:image-20220813183239-3.png||height="526" width="662"]]
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.
95 95  
96 96  
87 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
97 97  
98 -== 1.5  Dimension ==
99 99  
100 -[[image:image-20220718094750-3.png]]
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"]]
91 +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 -)))
95 +(% 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 -)))
98 +[[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 -)))
101 +Open the serial port tool
157 157  
103 +[[image:image-20220602161617-8.png]]
158 158  
159 159  
160 -== 2.2  Features ==
106 +[[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 -== 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
110 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
192 192  
193 -== 2.4  LED ==
194 194  
195 -~1. The LED lights up red when there is an upstream data packet
196 -2. When the network is successfully connected, the green light will be on for 5 seconds
197 -3. Purple light on when receiving downlink data packets
113 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
198 198  
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
116 +[[image:image-20220602161935-10.png||height="498" width="800"]]
201 201  
202 202  
203 -**Show connection diagram：**
204 204  
120 +(% style="color:blue" %)**3.  See Uplink Command**
205 205  
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
207 207  
123 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
208 208  
125 +example: AT+SENDB=01,02,8,05820802581ea0a5
209 209  
210 -**1.  open Arduino IDE**
127 +[[image:image-20220602162157-11.png||height="497" width="800"]]
211 211  
212 212  
213 -[[image:image-20220723170545-4.png]]
214 214  
131 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
215 215  
216 216  
217 -**2.  Open project**
134 +[[image:image-20220817093644-1.png]]
218 218  
219 219  
220 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
221 221  
222 -[[image:image-20220723170750-5.png||height="533" width="930"]]
138 +== 1.6  Example: How to join helium ==
223 223  
224 224  
225 225  
226 -**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**
142 +(% style="color:blue" %)**1.  Create a new device.**
227 227  
228 228  
229 -[[image:image-20220723171228-6.png]]
145 +[[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"]]
230 230  
231 231  
232 232  
233 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
149 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
234 234  
235 235  
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
152 +[[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"]]
237 237  
238 238  
239 239  
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
156 +(% style="color:blue" %)**3.  Use AT commands.**
241 241  
242 242  
243 -**1.  Open project**
159 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
244 244  
245 245  
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
247 247  
248 -[[image:image-20220723172502-8.png]]
163 +(% style="color:blue" %)**4.  Use the serial port tool**
249 249  
250 250  
166 +[[image:image-20220909151517-2.png||height="543" width="708"]]
251 251  
252 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
253 253  
254 254  
255 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
170 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
256 256  
257 257  
173 +[[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 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
260 260  
261 261  
262 -**1.  Open project**
177 +(% style="color:blue" %)**6.  Network successfully.**
263 263  
264 264  
265 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
180 +[[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"]]
266 266  
267 267  
268 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
269 269  
184 +(% style="color:blue" %)**7.  Send uplink using command**
270 270  
271 271  
272 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
187 +[[image:image-20220912085244-1.png]]
273 273  
274 274  
275 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
190 +[[image:image-20220912085307-2.png]]
276 276  
277 277  
278 278  
279 -**3.  Integration into Node-red via TTNV3**
194 +[[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"]]
280 280  
281 -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/]]
282 282  
283 -[[image:image-20220723175700-12.png||height="602" width="995"]]
284 284  
198 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
285 285  
286 286  
287 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
201 +**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]]
288 288  
203 +(**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]])
289 289  
290 -=== 2.8.1  Items needed for update ===
291 291  
206 +(% style="color:red" %)**Preconditions:**
292 292  
293 -1. LA66 LoRaWAN Shield
294 -1. Arduino
295 -1. USB TO TTL Adapter
208 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
296 296  
297 -[[image:image-20220602100052-2.png||height="385" width="600"]]
210 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
298 298  
299 299  
300 -=== 2.8.2  Connection ===
301 301  
214 +(% style="color:blue" %)**Steps for usage:**
302 302  
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
216 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
304 304  
218 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
305 305  
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
309 309  
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
221 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
315 315  
316 316  
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 318  
319 -Connect USB TTL Adapter to PC after connecting the wires
225 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
320 320  
321 321  
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
228 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
323 323  
324 324  
325 -=== 2.8.3  Upgrade steps ===
231 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
326 326  
327 327  
328 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
234 +[[image:image-20220723100439-2.png]]
329 329  
330 330  
331 -[[image:image-20220602102824-5.png||height="306" width="600"]]
332 332  
238 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
333 333  
334 334  
335 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
241 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
336 336  
243 + (% style="background-color:yellow" %)**apt update**
337 337  
338 -[[image:image-20220602104701-12.png||height="285" width="600"]]
245 + (% style="background-color:yellow" %)**apt install minicom**
339 339  
340 340  
248 +Use minicom to connect to the RPI's terminal
341 341  
342 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
250 +[[image:image-20220602153146-3.png||height="439" width="500"]]
343 343  
344 344  
345 -(((
346 -(% 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/]]**
347 -)))
348 348  
254 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
349 349  
350 -[[image:image-20220602103227-6.png]]
351 351  
257 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
352 352  
353 -[[image:image-20220602103357-7.png]]
354 354  
260 +[[image:image-20220602154928-5.png||height="436" width="500"]]
355 355  
356 356  
357 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
359 359  
264 +(% style="color:blue" %)**4.  Send Uplink message**
360 360  
361 -[[image:image-20220602103844-8.png]]
362 362  
267 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
363 363  
269 +example: AT+SENDB=01,02,8,05820802581ea0a5
364 364  
365 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 -(% style="color:blue" %)**3. Select the bin file to burn**
367 367  
272 +[[image:image-20220602160339-6.png||height="517" width="600"]]
368 368  
369 -[[image:image-20220602104144-9.png]]
370 370  
371 371  
372 -[[image:image-20220602104251-10.png]]
276 +Check to see if TTN received the message
373 373  
374 374  
375 -[[image:image-20220602104402-11.png]]
279 +[[image:image-20220602160627-7.png||height="369" width="800"]]
376 376  
377 377  
378 378  
379 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
380 -(% style="color:blue" %)**4. Click to start the download**
283 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
381 381  
382 -[[image:image-20220602104923-13.png]]
383 383  
286 +=== 1.9.1  Hardware and Software Connection ===
384 384  
385 385  
386 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 -(% style="color:blue" %)**5. Check update process**
388 388  
290 +==== (% style="color:blue" %)**Overview：**(%%) ====
389 389  
390 -[[image:image-20220602104948-14.png]]
391 391  
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
395 -(% style="color:blue" %)**The following picture shows that the burning is successful**
396 -
397 -[[image:image-20220602105251-15.png]]
398 -
399 -
400 -
401 -= 3.  LA66 USB LoRaWAN Adapter =
402 -
403 -
404 -== 3.1  Overview ==
405 -
406 -
407 -[[image:image-20220715001142-3.png||height="145" width="220"]]
408 -
409 -
410 410  (((
411 -(% 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.
412 -)))
294 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
413 413  
414 -(((
415 -(% 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.
296 +* Send real-time location information of mobile phone to LoRaWAN network.
297 +* Check LoRaWAN network signal strengh.
298 +* Manually send messages to LoRaWAN network.
416 416  )))
417 417  
418 -(((
419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 -)))
421 421  
422 -(((
423 -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.
424 -)))
425 425  
426 -(((
427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 -)))
429 429  
430 430  
305 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
431 431  
432 -== 3.2  Features ==
433 433  
434 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
435 -* Ultra-long RF range
436 -* Support LoRaWAN v1.0.4 protocol
437 -* Support peer-to-peer protocol
438 -* TCXO crystal to ensure RF performance on low temperature
439 -* Spring RF antenna
440 -* Available in different frequency LoRaWAN frequency bands.
441 -* World-wide unique OTAA keys.
442 -* AT Command via UART-TTL interface
443 -* Firmware upgradable via UART interface
444 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
308 +A USB to Type-C adapter is needed to connect to a Mobile phone.
445 445  
310 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
446 446  
312 +[[image:image-20220813174353-2.png||height="360" width="313"]]
447 447  
448 -== 3.3  Specification ==
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
465 465  
466 466  
317 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
467 467  
468 -== 3.4  Pin Mapping & LED ==
469 469  
320 +[[(% 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)
470 470  
471 471  
472 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
323 +[[image:image-20220813173738-1.png]]
473 473  
474 474  
475 -(((
476 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
477 -)))
478 478  
479 479  
480 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
328 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
481 481  
482 482  
483 -[[image:image-20220723100027-1.png]]
331 +Function and page introduction
484 484  
485 485  
486 -Open the serial port tool
334 +[[image:image-20220723113448-7.png||height="995" width="450"]]
487 487  
488 -[[image:image-20220602161617-8.png]]
489 489  
490 -[[image:image-20220602161718-9.png||height="457" width="800"]]
337 +**Block Explain:**
491 491  
339 +1.  Display LA66 USB LoRaWAN Module connection status
492 492  
341 +2.  Check and reconnect
493 493  
494 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
343 +3.  Turn send timestamps on or off
495 495  
496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
345 +4.  Display LoRaWan connection status
497 497  
347 +5.  Check LoRaWan connection status
498 498  
499 -[[image:image-20220602161935-10.png||height="498" width="800"]]
349 +6.  The RSSI value of the node when the ACK is received
500 500  
351 +7.  Node's Signal Strength Icon
501 501  
353 +8.  Configure Location Uplink Interval
502 502  
503 -(% style="color:blue" %)**3. See Uplink Command**
355 +9.  AT command input box
504 504  
505 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
357 +10.  Send Button:  Send input box info to LA66 USB Adapter
506 506  
507 -example: AT+SENDB=01,02,8,05820802581ea0a5
359 +11.  Output Log from LA66 USB adapter
508 508  
509 -[[image:image-20220602162157-11.png||height="497" width="800"]]
361 +12.  clear log button
510 510  
363 +13.  exit button
511 511  
512 512  
513 -(% style="color:blue" %)**4. Check to see if TTN received the message**
514 514  
515 -[[image:image-20220602162331-12.png||height="420" width="800"]]
367 +LA66 USB LoRaWAN Module not connected
516 516  
517 517  
370 +[[image:image-20220723110520-5.png||height="677" width="508"]]
518 518  
519 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
520 520  
521 521  
522 -**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]]
374 +Connect LA66 USB LoRaWAN Module
523 523  
524 -(**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]])
525 525  
526 -(% style="color:red" %)**Preconditions:**
377 +[[image:image-20220723110626-6.png||height="681" width="511"]]
527 527  
528 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
529 529  
530 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
531 531  
532 532  
382 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
533 533  
534 -(% style="color:blue" %)**Steps for usage:**
535 535  
536 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
385 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
537 537  
538 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
539 539  
540 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
388 +[[image:image-20220723134549-8.png]]
541 541  
542 542  
543 543  
544 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
392 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
545 545  
546 546  
547 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
395 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
548 548  
397 +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/]]
549 549  
550 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
399 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
551 551  
552 -[[image:image-20220723100439-2.png]]
401 +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]]
553 553  
554 554  
404 +Example output in NodeRed is as below:
555 555  
556 -(% style="color:blue" %)**2. Install Minicom in RPi.**
406 +[[image:image-20220723144339-1.png]]
557 557  
558 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
559 559  
560 - (% style="background-color:yellow" %)**apt update**
561 561  
562 - (% style="background-color:yellow" %)**apt install minicom**
410 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
563 563  
564 564  
565 -Use minicom to connect to the RPI's terminal
413 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
566 566  
567 -[[image:image-20220602153146-3.png||height="439" width="500"]]
415 +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).
568 568  
569 569  
418 +[[image:image-20220723150132-2.png]]
570 570  
571 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
572 572  
573 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
574 574  
422 += 2.  FAQ =
575 575  
576 -[[image:image-20220602154928-5.png||height="436" width="500"]]
577 577  
425 +== 2.1  How to Compile Source Code for LA66? ==
578 578  
579 579  
580 -(% style="color:blue" %)**4. Send Uplink message**
428 +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]]
581 581  
582 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
583 583  
584 -example: AT+SENDB=01,02,8,05820802581ea0a5
585 585  
432 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
586 586  
587 -[[image:image-20220602160339-6.png||height="517" width="600"]]
588 588  
435 +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]]
589 589  
590 590  
591 -Check to see if TTN received the message
592 592  
593 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 += 3.  Order Info =
594 594  
595 595  
442 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
596 596  
597 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
598 598  
445 +(% style="color:blue" %)**XXX**(%%): The default frequency band
599 599  
600 -=== 3.8.1 DRAGINO-LA66-APP ===
447 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
448 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
449 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
450 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
451 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
452 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
453 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
454 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
455 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
601 601  
602 602  
603 -[[image:image-20220723102027-3.png]]
604 604  
459 += 4.  Reference =
605 605  
606 606  
607 -==== (% style="color:blue" %)**Overview：**(%%) ====
462 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
608 608  
609 609  
610 -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.
611 611  
612 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
467 += 5.  FCC Statement =
613 613  
614 614  
470 +(% style="color:red" %)**FCC Caution:**
615 615  
616 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
472 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
617 617  
474 +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.
618 618  
619 -Requires a type-c to USB adapter
620 620  
621 -[[image:image-20220723104754-4.png]]
477 +(% style="color:red" %)**IMPORTANT NOTE: **
622 622  
479 +(% 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:
623 623  
481 +—Reorient or relocate the receiving antenna.
624 624  
625 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
483 +—Increase the separation between the equipment and receiver.
626 626  
485 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
627 627  
628 -Function and page introduction
487 +—Consult the dealer or an experienced radio/TV technician for help.
629 629  
630 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
631 631  
632 -1.Display LA66 USB LoRaWAN Module connection status
490 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
633 633  
634 -2.Check and reconnect
635 -
636 -3.Turn send timestamps on or off
637 -
638 -4.Display LoRaWan connection status
639 -
640 -5.Check LoRaWan connection status
641 -
642 -6.The RSSI value of the node when the ACK is received
643 -
644 -7.Node's Signal Strength Icon
645 -
646 -8.Set the packet sending interval of the node in seconds
647 -
648 -9.AT command input box
649 -
650 -10.Send AT command button
651 -
652 -11.Node log box
653 -
654 -12.clear log button
655 -
656 -13.exit button
657 -
658 -
659 -LA66 USB LoRaWAN Module not connected
660 -
661 -[[image:image-20220723110520-5.png||height="903" width="677"]]
662 -
663 -
664 -
665 -Connect LA66 USB LoRaWAN Module
666 -
667 -[[image:image-20220723110626-6.png||height="906" width="680"]]
668 -
669 -
670 -
671 -=== 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 ===
672 -
673 -
674 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
675 -
676 -[[image:image-20220723134549-8.png]]
677 -
678 -
679 -
680 -**2.  Open Node-RED,And import the JSON file to generate the flow**
681 -
682 -Sample JSON file please go to this link to download：放置JSON文件的链接
683 -
684 -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/]]
685 -
686 -The following is the positioning effect map
687 -
688 -[[image:image-20220723144339-1.png]]
689 -
690 -
691 -
692 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
693 -
694 -
695 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
696 -
697 -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)
698 -
699 -[[image:image-20220723150132-2.png]]
700 -
701 -
702 -
703 -= 4.  Order Info =
704 -
705 -
706 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
707 -
708 -
709 -(% style="color:blue" %)**XXX**(%%): The default frequency band
710 -
711 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
712 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
713 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
714 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
715 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
716 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
717 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
718 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
719 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
720 -
721 -
722 -= 5.  Reference =
723 -
724 -
725 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
492 +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.
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