Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.12 >
edited by Xiaoling
on 2022/07/26 10:50
To version < 159.2 >
edited by Xiaoling
on 2022/12/29 09:45
>
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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 +6,25 @@
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  
... ... @@ -40,38 +40,36 @@
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  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* 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
48 +* 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
53 +* 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  
59 +
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.
63 +* 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
... ... @@ -83,653 +83,408 @@
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  
78 +== 1.4  Pin Mapping & LED ==
90 90  
91 -== 1.4  AT Command ==
92 92  
81 +[[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  
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
96 96  
97 97  
98 -== 1.5  Dimension ==
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"]]
88 +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 -)))
92 +(% 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 -)))
95 +[[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 -)))
98 +Open the serial port tool
157 157  
100 +[[image:image-20220602161617-8.png]]
158 158  
159 159  
160 -== 2.2  Features ==
103 +[[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  
107 +(% 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 ==
110 +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  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
196 196  
197 197  
198 198  
199 -== 2.4  LED ==
117 +(% 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
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
205 205  
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
206 206  
124 +[[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：**
128 +(% 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"]]
131 +[[image:image-20220817093644-1.png]]
215 215  
216 216  
134 +== 1.6  Example: How to join helium ==
217 217  
218 -(% style="color:blue" %)**1.  open Arduino IDE**
219 219  
220 220  
221 -[[image:image-20220723170545-4.png]]
138 +(% style="color:blue" %)**1.  Create a new device.**
222 222  
223 223  
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"]]
224 224  
225 -(% style="color:blue" %)**2.  Open project**
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]]
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
229 229  
230 230  
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"]]
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**
233 233  
234 234  
152 +(% style="color:blue" %)**3.  Use AT commands.**
235 235  
236 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
237 237  
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
238 238  
239 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
240 240  
241 241  
159 +(% style="color:blue" %)**4.  Use the serial port tool**
242 242  
243 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
244 244  
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
245 245  
246 -(% style="color:blue" %)**1.  Open project**
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]]
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
250 250  
251 251  
252 -[[image:image-20220723172502-8.png]]
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"]]
253 253  
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**
173 +(% style="color:blue" %)**6.  Network successfully.**
257 257  
258 258  
259 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
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"]]
260 260  
261 261  
262 262  
263 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
180 +(% style="color:blue" %)**7.  Send uplink using command**
264 264  
265 265  
266 -(% style="color:blue" %)**1.  Open project**
183 +[[image:image-20220912085244-1.png]]
267 267  
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]]
186 +[[image:image-20220912085307-2.png]]
270 270  
271 271  
272 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
273 273  
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"]]
274 274  
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**
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
277 277  
278 278  
279 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
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]]
280 280  
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]])
281 281  
282 282  
283 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
201 +(% style="color:red" %)**Preconditions:**
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/]]
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
286 286  
287 -[[image:image-20220723175700-12.png||height="602" width="995"]]
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
288 288  
289 289  
290 290  
291 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
209 +(% style="color:blue" %)**Steps for usage:**
292 292  
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
293 293  
294 -=== 2.8.1  Items needed for update ===
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
295 295  
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
296 296  
297 -1. LA66 LoRaWAN Shield
298 -1. Arduino
299 -1. USB TO TTL Adapter
300 300  
301 -[[image:image-20220602100052-2.png||height="385" width="600"]]
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
302 302  
303 303  
304 -=== 2.8.2  Connection ===
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
305 305  
306 306  
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
309 309  
310 -(((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
313 313  
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -RXD  <->  RXD**
318 -)))
319 319  
230 +[[image:image-20220723100439-2.png]]
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
324 324  
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
325 325  
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 327  
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328 328  
329 -=== 2.8.3  Upgrade steps ===
239 + (% style="background-color:yellow" %)**apt update**
330 330  
241 + (% style="background-color:yellow" %)**apt install minicom**
331 331  
332 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
333 333  
244 +Use minicom to connect to the RPI's terminal
334 334  
335 -[[image:image-20220602102824-5.png||height="306" width="600"]]
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
336 336  
337 337  
338 338  
339 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
340 340  
341 341  
342 -[[image:image-20220602104701-12.png||height="285" width="600"]]
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
343 343  
344 344  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
345 345  
346 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
347 347  
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 -)))
260 +(% style="color:blue" %)**4.  Send Uplink message**
352 352  
353 353  
354 -[[image:image-20220602103227-6.png]]
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
355 355  
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
356 356  
357 -[[image:image-20220602103357-7.png]]
358 358  
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
359 359  
360 360  
361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
363 363  
272 +Check to see if TTN received the message
364 364  
365 -[[image:image-20220602103844-8.png]]
366 366  
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
367 367  
368 368  
369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 -(% style="color:blue" %)**3. Select the bin file to burn**
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
371 371  
280 +=== 1.9.1  Hardware and Software Connection ===
372 372  
373 -[[image:image-20220602104144-9.png]]
374 374  
375 375  
376 -[[image:image-20220602104251-10.png]]
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
377 377  
378 378  
379 -[[image:image-20220602104402-11.png]]
380 -
381 -
382 -
383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
384 -(% style="color:blue" %)**4. Click to start the download**
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 -)))
288 +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.
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.
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  
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
434 434  
435 435  
436 -== 3.2  Features ==
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
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.
303 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
449 449  
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
450 450  
451 -== 3.3  Specification ==
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  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
469 469  
470 -== 3.4  Pin Mapping & LED ==
471 471  
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)
472 472  
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
315 +[[image:image-20220813173738-1.png]]
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 -)))
480 480  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
481 481  
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
483 483  
322 +Function and page introduction
484 484  
485 -[[image:image-20220723100027-1.png]]
486 486  
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
487 487  
488 -Open the serial port tool
489 489  
490 -[[image:image-20220602161617-8.png]]
328 +**Block Explain:**
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
330 +1.  Display LA66 USB LoRaWAN Module connection status
493 493  
332 +2.  Check and reconnect
494 494  
334 +3.  Turn send timestamps on or off
495 495  
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
336 +4.  Display LoRaWan connection status
497 497  
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
338 +5.  Check LoRaWan connection status
499 499  
340 +6.  The RSSI value of the node when the ACK is received
500 500  
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
342 +7.  Node's Signal Strength Icon
502 502  
344 +8.  Configure Location Uplink Interval
503 503  
346 +9.  AT command input box
504 504  
505 -(% style="color:blue" %)**3. See Uplink Command**
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
506 506  
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
350 +11.  Output Log from LA66 USB adapter
508 508  
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
352 +12.  clear log button
510 510  
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
354 +13.  exit button
512 512  
513 513  
514 514  
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
358 +LA66 USB LoRaWAN Module not connected
516 516  
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
518 518  
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
519 519  
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
522 522  
365 +Connect LA66 USB LoRaWAN Module
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]])
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
527 527  
528 -(% style="color:red" %)**Preconditions:**
529 529  
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
371 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
531 531  
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 533  
374 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
534 534  
535 535  
536 -(% style="color:blue" %)**Steps for usage:**
377 +[[image:image-20220723134549-8.png]]
537 537  
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
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"]]
381 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
543 543  
544 544  
384 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
545 545  
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
386 +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/]]
547 547  
388 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
548 548  
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
390 +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]]
550 550  
551 551  
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
393 +Example output in NodeRed is as below:
553 553  
554 -[[image:image-20220723100439-2.png]]
395 +[[image:image-20220723144339-1.png]]
555 555  
556 556  
398 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
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
401 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
561 561  
562 - (% style="background-color:yellow" %)**apt update**
403 +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).
563 563  
564 - (% style="background-color:yellow" %)**apt install minicom**
405 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
565 565  
407 +[[image:image-20220723150132-2.png]]
566 566  
567 -Use minicom to connect to the RPI's terminal
568 568  
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
410 += 2.  FAQ =
570 570  
412 +== 2.1  How to Compile Source Code for LA66? ==
571 571  
572 572  
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 +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]]
574 574  
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 576  
418 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
577 577  
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
579 579  
421 +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]]
580 580  
581 581  
582 -(% style="color:blue" %)**4. Send Uplink message**
424 += 3.  Order Info =
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
427 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
587 587  
588 588  
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
430 +(% style="color:blue" %)**XXX**(%%): The default frequency band
590 590  
432 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
433 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
434 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
435 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
436 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
437 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
438 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
439 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
440 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
591 591  
592 592  
593 -Check to see if TTN received the message
594 594  
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
444 += 4.  Reference =
596 596  
597 597  
447 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
448 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
598 598  
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
600 600  
601 601  
602 -=== 3.8.1  DRAGINO-LA66-APP ===
452 += 5.  FCC Statement =
603 603  
604 604  
605 -[[image:image-20220723102027-3.png]]
455 +(% style="color:red" %)**FCC Caution:**
606 606  
457 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
607 607  
459 +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.
608 608  
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
610 610  
462 +(% style="color:red" %)**IMPORTANT NOTE: **
611 611  
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 -)))
464 +(% 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:
615 615  
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 -)))
466 +—Reorient or relocate the receiving antenna.
619 619  
468 +—Increase the separation between the equipment and receiver.
620 620  
470 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
621 621  
622 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
472 +—Consult the dealer or an experienced radio/TV technician for help.
623 623  
624 624  
625 -Requires a type-c to USB adapter
475 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
626 626  
627 -[[image:image-20220723104754-4.png]]
477 +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.
628 628  
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 -(% style="color:blue" %)**XXX**(%%): The default frequency band
717 -
718 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
719 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
720 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
721 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
722 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
723 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
724 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
725 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
726 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
727 -
728 -
729 -
730 -
731 -
732 -= 5.  Reference =
733 -
734 -
735 -* 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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