Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
To version < 157.4 >
edited by Xiaoling
on 2022/09/26 14:39
>
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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  
... ... @@ -40,36 +40,38 @@
40 40  (((
41 41  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 52  
53 53  == 1.2  Features ==
54 54  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
58 +
59 +
66 66  == 1.3  Specification ==
67 67  
62 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
71 -* Input Power Range: 1.8v ~~ 3.7v
72 -* Power Consumption: < 4uA.
66 +* Input Power Range: 5v
73 73  * Frequency Range: 150 MHz ~~ 960 MHz
74 74  * Maximum Power +22 dBm constant RF output
75 75  * High sensitivity: -148 dBm
... ... @@ -81,623 +81,375 @@
81 81  ** Operating: 10 ~~ 95% (Non-Condensing)
82 82  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 83  * LoRa Rx current: <9 mA
84 -* I/O Voltage: 3.3v
85 85  
86 86  
87 -== 1.4  AT Command ==
88 88  
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
82 +== 1.4  Pin Mapping & LED ==
91 91  
92 92  
85 +[[image:image-20220813183239-3.png||height="526" width="662"]]
93 93  
94 -== 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
89 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
98 98  
99 99  
100 -== 1.6  Pin Mapping ==
101 -
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 118  (((
119 -[[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.
120 120  )))
121 121  
122 -(((
123 -
124 -)))
125 125  
126 -(((
127 -(% 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.
128 -)))
97 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
100 +[[image:image-20220723100027-1.png]]
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
103 +Open the serial port tool
153 153  
105 +[[image:image-20220602161617-8.png]]
154 154  
155 155  
156 -== 2.2  Features ==
108 +[[image:image-20220602161718-9.png||height="457" width="800"]]
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
168 168  
169 169  
170 -== 2.3  Specification ==
112 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
171 171  
172 -* CPU: 32-bit 48 MHz
173 -* Flash: 256KB
174 -* RAM: 64KB
175 -* Input Power Range: 1.8v ~~ 3.7v
176 -* Power Consumption: < 4uA.
177 -* Frequency Range: 150 MHz ~~ 960 MHz
178 -* Maximum Power +22 dBm constant RF output
179 -* High sensitivity: -148 dBm
180 -* Temperature:
181 -** Storage: -55 ~~ +125℃
182 -** Operating: -40 ~~ +85℃
183 -* Humidity:
184 -** Storage: 5 ~~ 95% (Non-Condensing)
185 -** Operating: 10 ~~ 95% (Non-Condensing)
186 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 -* LoRa Rx current: <9 mA
188 -* I/O Voltage: 3.3v
189 189  
115 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
190 190  
191 -== 2.4  LED ==
192 192  
118 +[[image:image-20220602161935-10.png||height="498" width="800"]]
193 193  
194 -~1. The LED lights up red when there is an upstream data packet
195 -2. When the network is successfully connected, the green light will be on for 5 seconds
196 -3. Purple light on when receiving downlink data packets
197 197  
198 198  
122 +(% style="color:blue" %)**3.  See Uplink Command**
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
125 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
202 202  
203 -**Show connection diagram：**
127 +example: AT+SENDB=01,02,8,05820802581ea0a5
204 204  
129 +[[image:image-20220602162157-11.png||height="497" width="800"]]
205 205  
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
207 207  
208 208  
133 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
209 209  
210 -(% style="color:blue" %)**1.  open Arduino IDE**
211 211  
136 +[[image:image-20220817093644-1.png]]
212 212  
213 -[[image:image-20220723170545-4.png]]
214 214  
215 215  
140 +== 1.6  Example: How to join helium ==
216 216  
217 -(% style="color:blue" %)**2.  Open project**
218 218  
219 219  
220 -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]]
144 +(% style="color:blue" %)**1.  Create a new device.**
221 221  
222 222  
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"]]
223 223  
224 -(% 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**
225 225  
226 226  
151 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
227 227  
228 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
229 229  
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"]]
230 230  
231 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
232 232  
233 233  
158 +(% style="color:blue" %)**3.  Use AT commands.**
234 234  
235 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
236 236  
161 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
237 237  
238 -(% style="color:blue" %)**1.  Open project**
239 239  
240 240  
241 -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]]
165 +(% style="color:blue" %)**4.  Use the serial port tool**
242 242  
243 243  
244 -[[image:image-20220723172502-8.png]]
168 +[[image:image-20220909151517-2.png||height="543" width="708"]]
245 245  
246 246  
247 247  
248 -(% 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**
172 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
249 249  
250 250  
251 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
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"]]
252 252  
253 253  
254 254  
255 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
179 +(% style="color:blue" %)**6.  Network successfully.**
256 256  
257 257  
258 -(% style="color:blue" %)**1.  Open project**
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"]]
259 259  
260 260  
261 -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]]
262 262  
186 +(% style="color:blue" %)**7.  Send uplink using command**
263 263  
264 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
265 265  
189 +[[image:image-20220912085244-1.png]]
266 266  
267 267  
268 -(% 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**
192 +[[image:image-20220912085307-2.png]]
269 269  
270 270  
271 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
272 272  
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"]]
273 273  
274 274  
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 276  
277 -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/]]
200 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
278 278  
279 -[[image:image-20220723175700-12.png||height="602" width="995"]]
280 280  
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]]
281 281  
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]])
282 282  
283 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 284  
208 +(% style="color:red" %)**Preconditions:**
285 285  
286 -=== 2.8.1  Items needed for update ===
210 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
287 287  
212 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
288 288  
289 -1. LA66 LoRaWAN Shield
290 -1. Arduino
291 -1. USB TO TTL Adapter
292 292  
293 -[[image:image-20220602100052-2.png||height="385" width="600"]]
294 294  
216 +(% style="color:blue" %)**Steps for usage:**
295 295  
296 -=== 2.8.2  Connection ===
218 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
297 297  
220 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
298 298  
299 -[[image:image-20220602101311-3.png||height="276" width="600"]]
300 300  
223 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
301 301  
302 -(((
303 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
304 -)))
305 305  
306 -(((
307 -(% style="background-color:yellow" %)**GND  <-> GND
308 -TXD  <->  TXD
309 -RXD  <->  RXD**
310 -)))
311 311  
227 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
312 312  
313 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 314  
315 -Connect USB TTL Adapter to PC after connecting the wires
230 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
316 316  
317 317  
318 -[[image:image-20220602102240-4.png||height="304" width="600"]]
233 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
319 319  
320 320  
321 -=== 2.8.3  Upgrade steps ===
236 +[[image:image-20220723100439-2.png]]
322 322  
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
325 325  
240 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
326 326  
327 -[[image:image-20220602102824-5.png||height="306" width="600"]]
328 328  
243 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
329 329  
245 + (% style="background-color:yellow" %)**apt update**
330 330  
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
247 + (% style="background-color:yellow" %)**apt install minicom**
332 332  
333 333  
334 -[[image:image-20220602104701-12.png||height="285" width="600"]]
250 +Use minicom to connect to the RPI's terminal
335 335  
252 +[[image:image-20220602153146-3.png||height="439" width="500"]]
336 336  
337 337  
338 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
339 339  
256 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
340 340  
341 -(((
342 -(% 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/]]**
343 -)))
344 344  
259 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
345 345  
346 -[[image:image-20220602103227-6.png]]
347 347  
262 +[[image:image-20220602154928-5.png||height="436" width="500"]]
348 348  
349 -[[image:image-20220602103357-7.png]]
350 350  
351 351  
266 +(% style="color:blue" %)**4.  Send Uplink message**
352 352  
353 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
354 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
355 355  
269 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
356 356  
357 -[[image:image-20220602103844-8.png]]
271 +example: AT+SENDB=01,02,8,05820802581ea0a5
358 358  
359 359  
274 +[[image:image-20220602160339-6.png||height="517" width="600"]]
360 360  
361 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
362 -(% style="color:blue" %)**3. Select the bin file to burn**
363 363  
364 364  
365 -[[image:image-20220602104144-9.png]]
278 +Check to see if TTN received the message
366 366  
367 367  
368 -[[image:image-20220602104251-10.png]]
281 +[[image:image-20220602160627-7.png||height="369" width="800"]]
369 369  
370 370  
371 -[[image:image-20220602104402-11.png]]
372 372  
285 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
373 373  
374 374  
375 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
376 -(% style="color:blue" %)**4. Click to start the download**
288 +=== 1.9.1  Hardware and Software Connection ===
377 377  
378 -[[image:image-20220602104923-13.png]]
379 379  
380 380  
292 +==== (% style="color:blue" %)**Overview：**(%%) ====
381 381  
382 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
383 -(% style="color:blue" %)**5. Check update process**
384 384  
385 -
386 -[[image:image-20220602104948-14.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
391 -(% style="color:blue" %)**The following picture shows that the burning is successful**
392 -
393 -[[image:image-20220602105251-15.png]]
394 -
395 -
396 -
397 -= 3.  LA66 USB LoRaWAN Adapter =
398 -
399 -
400 -== 3.1  Overview ==
401 -
402 -
403 -[[image:image-20220715001142-3.png||height="145" width="220"]]
404 -
405 -
406 406  (((
407 -(% 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.
408 -)))
296 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
409 409  
410 -(((
411 -(% 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.
412 412  )))
413 413  
414 -(((
415 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
416 -)))
417 417  
418 -(((
419 -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.
420 -)))
421 421  
422 -(((
423 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
424 -)))
425 425  
426 426  
307 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
427 427  
428 -== 3.2  Features ==
429 429  
430 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
431 -* Ultra-long RF range
432 -* Support LoRaWAN v1.0.4 protocol
433 -* Support peer-to-peer protocol
434 -* TCXO crystal to ensure RF performance on low temperature
435 -* Spring RF antenna
436 -* Available in different frequency LoRaWAN frequency bands.
437 -* World-wide unique OTAA keys.
438 -* AT Command via UART-TTL interface
439 -* Firmware upgradable via UART interface
440 -* 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.
441 441  
442 -== 3.3  Specification ==
312 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
443 443  
444 -* CPU: 32-bit 48 MHz
445 -* Flash: 256KB
446 -* RAM: 64KB
447 -* Input Power Range: 5v
448 -* Frequency Range: 150 MHz ~~ 960 MHz
449 -* Maximum Power +22 dBm constant RF output
450 -* High sensitivity: -148 dBm
451 -* Temperature:
452 -** Storage: -55 ~~ +125℃
453 -** Operating: -40 ~~ +85℃
454 -* Humidity:
455 -** Storage: 5 ~~ 95% (Non-Condensing)
456 -** Operating: 10 ~~ 95% (Non-Condensing)
457 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 -* LoRa Rx current: <9 mA
314 +[[image:image-20220813174353-2.png||height="360" width="313"]]
459 459  
460 -== 3.4  Pin Mapping & LED ==
461 461  
462 462  
463 463  
464 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
465 465  
466 466  
467 -(((
468 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
469 -)))
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)
470 470  
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
325 +[[image:image-20220813173738-1.png]]
473 473  
474 474  
475 -[[image:image-20220723100027-1.png]]
476 476  
477 477  
478 -Open the serial port tool
330 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
479 479  
480 -[[image:image-20220602161617-8.png]]
481 481  
482 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 +Function and page introduction
483 483  
484 484  
336 +[[image:image-20220723113448-7.png||height="995" width="450"]]
485 485  
486 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
487 487  
488 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
339 +**Block Explain:**
489 489  
341 +1.  Display LA66 USB LoRaWAN Module connection status
490 490  
491 -[[image:image-20220602161935-10.png||height="498" width="800"]]
343 +2.  Check and reconnect
492 492  
345 +3.  Turn send timestamps on or off
493 493  
347 +4.  Display LoRaWan connection status
494 494  
495 -(% style="color:blue" %)**3. See Uplink Command**
349 +5.  Check LoRaWan connection status
496 496  
497 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
351 +6.  The RSSI value of the node when the ACK is received
498 498  
499 -example: AT+SENDB=01,02,8,05820802581ea0a5
353 +7.  Node's Signal Strength Icon
500 500  
501 -[[image:image-20220602162157-11.png||height="497" width="800"]]
355 +8.  Configure Location Uplink Interval
502 502  
357 +9.  AT command input box
503 503  
359 +10.  Send Button:  Send input box info to LA66 USB Adapter
504 504  
505 -(% style="color:blue" %)**4. Check to see if TTN received the message**
361 +11.  Output Log from LA66 USB adapter
506 506  
507 -[[image:image-20220602162331-12.png||height="420" width="800"]]
363 +12.  clear log button
508 508  
365 +13.  exit button
509 509  
510 510  
511 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
512 512  
369 +LA66 USB LoRaWAN Module not connected
513 513  
514 -**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]]
515 515  
516 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
372 +[[image:image-20220723110520-5.png||height="677" width="508"]]
517 517  
518 -(% style="color:red" %)**Preconditions:**
519 519  
520 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
521 521  
522 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
376 +Connect LA66 USB LoRaWAN Module
523 523  
524 524  
379 +[[image:image-20220723110626-6.png||height="681" width="511"]]
525 525  
526 -(% style="color:blue" %)**Steps for usage:**
527 527  
528 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
529 529  
530 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
531 531  
532 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
384 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
533 533  
534 534  
387 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
535 535  
536 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
537 537  
390 +[[image:image-20220723134549-8.png]]
538 538  
539 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
540 540  
541 541  
542 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
394 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
543 543  
544 -[[image:image-20220723100439-2.png]]
545 545  
397 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
546 546  
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/]]
547 547  
548 -(% style="color:blue" %)**2. Install Minicom in RPi.**
401 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
549 549  
550 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
403 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
551 551  
552 - (% style="background-color:yellow" %)**apt update**
553 553  
554 - (% style="background-color:yellow" %)**apt install minicom**
406 +Example output in NodeRed is as below:
555 555  
408 +[[image:image-20220723144339-1.png]]
556 556  
557 -Use minicom to connect to the RPI's terminal
558 558  
559 -[[image:image-20220602153146-3.png||height="439" width="500"]]
560 560  
412 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
561 561  
562 562  
563 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
564 564  
565 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
417 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect).
566 566  
567 567  
568 -[[image:image-20220602154928-5.png||height="436" width="500"]]
420 +[[image:image-20220723150132-2.png]]
569 569  
570 570  
571 571  
572 -(% style="color:blue" %)**4. Send Uplink message**
424 += 2.  FAQ =
573 573  
574 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
575 575  
576 -example: AT+SENDB=01,02,8,05820802581ea0a5
427 +== 2.1  How to Compile Source Code for LA66? ==
577 577  
578 578  
579 -[[image:image-20220602160339-6.png||height="517" width="600"]]
430 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
580 580  
581 581  
582 582  
583 -Check to see if TTN received the message
434 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
584 584  
585 -[[image:image-20220602160627-7.png||height="369" width="800"]]
586 586  
437 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
587 587  
588 588  
589 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
590 590  
441 += 3.  Order Info =
591 591  
592 -=== 3.8.1 DRAGINO-LA66-APP ===
593 593  
444 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
594 594  
595 -[[image:image-20220723102027-3.png]]
596 596  
597 -
598 -
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
600 -
601 -
602 -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.
603 -
604 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
605 -
606 -
607 -
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 -
610 -
611 -Requires a type-c to USB adapter
612 -
613 -[[image:image-20220723104754-4.png]]
614 -
615 -
616 -
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 -
619 -
620 -Function and page introduction
621 -
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
623 -
624 -1.Display LA66 USB LoRaWAN Module connection status
625 -
626 -2.Check and reconnect
627 -
628 -3.Turn send timestamps on or off
629 -
630 -4.Display LoRaWan connection status
631 -
632 -5.Check LoRaWan connection status
633 -
634 -6.The RSSI value of the node when the ACK is received
635 -
636 -7.Node's Signal Strength Icon
637 -
638 -8.Set the packet sending interval of the node in seconds
639 -
640 -9.AT command input box
641 -
642 -10.Send AT command button
643 -
644 -11.Node log box
645 -
646 -12.clear log button
647 -
648 -13.exit button
649 -
650 -
651 -LA66 USB LoRaWAN Module not connected
652 -
653 -[[image:image-20220723110520-5.png||height="903" width="677"]]
654 -
655 -
656 -
657 -Connect LA66 USB LoRaWAN Module
658 -
659 -[[image:image-20220723110626-6.png||height="906" width="680"]]
660 -
661 -
662 -
663 -=== 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 ===
664 -
665 -
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 -[[image:image-20220723134549-8.png]]
669 -
670 -
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 -Sample JSON file please go to this link to download：放置JSON文件的链接
675 -
676 -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/]]
677 -
678 -The following is the positioning effect map
679 -
680 -[[image:image-20220723144339-1.png]]
681 -
682 -
683 -
684 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 -
686 -
687 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 -
689 -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)
690 -
691 -[[image:image-20220723150132-2.png]]
692 -
693 -
694 -
695 -= 4.  Order Info =
696 -
697 -
698 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
699 -
700 -
701 701  (% style="color:blue" %)**XXX**(%%): The default frequency band
702 702  
703 703  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -710,7 +710,13 @@
710 710  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711 711  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
712 712  
713 -= 5.  Reference =
714 714  
715 715  
716 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 +
462 += 4.  Reference =
463 +
464 +
465 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
466 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
467 +
468 +
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