Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.5 >
edited by Xiaoling
on 2022/07/26 10:38
To version < 157.2 >
edited by Xiaoling
on 2022/09/12 08:57
>
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Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,34 +6,26 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
24 24  (((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
21 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,27 +40,27 @@
40 40  (((
41 41  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 52  
53 53  == 1.2  Features ==
54 54  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
66 66  
... ... @@ -67,11 +67,11 @@
67 67  
68 68  == 1.3  Specification ==
69 69  
62 +
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
66 +* Input Power Range: 5v
75 75  * Frequency Range: 150 MHz ~~ 960 MHz
76 76  * Maximum Power +22 dBm constant RF output
77 77  * High sensitivity: -148 dBm
... ... @@ -83,637 +83,368 @@
83 83  ** Operating: 10 ~~ 95% (Non-Condensing)
84 84  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 85  * LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 87  
88 88  
89 89  
90 90  
91 -== 1.4  AT Command ==
82 +== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
85 +[[image:image-20220813183239-3.png||height="526" width="662"]]
95 95  
96 96  
97 97  
98 -== 1.5  Dimension ==
89 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
99 99  
100 -[[image:image-20220718094750-3.png]]
101 101  
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 122  (((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
93 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
124 124  )))
125 125  
126 -(((
127 -
128 -)))
129 129  
130 -(((
131 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
132 -)))
97 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
133 133  
134 -(((
135 -(((
136 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
100 +[[image:image-20220723100027-1.png]]
145 145  
146 -(((
147 -(((
148 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
149 -)))
150 -)))
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
103 +Open the serial port tool
157 157  
105 +[[image:image-20220602161617-8.png]]
158 158  
159 159  
160 -== 2.2  Features ==
108 +[[image:image-20220602161718-9.png||height="457" width="800"]]
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
172 172  
173 173  
112 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
174 174  
175 175  
176 -== 2.3  Specification ==
115 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
177 177  
178 -* CPU: 32-bit 48 MHz
179 -* Flash: 256KB
180 -* RAM: 64KB
181 -* Input Power Range: 1.8v ~~ 3.7v
182 -* Power Consumption: < 4uA.
183 -* Frequency Range: 150 MHz ~~ 960 MHz
184 -* Maximum Power +22 dBm constant RF output
185 -* High sensitivity: -148 dBm
186 -* Temperature:
187 -** Storage: -55 ~~ +125℃
188 -** Operating: -40 ~~ +85℃
189 -* Humidity:
190 -** Storage: 5 ~~ 95% (Non-Condensing)
191 -** Operating: 10 ~~ 95% (Non-Condensing)
192 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 -* LoRa Rx current: <9 mA
194 -* I/O Voltage: 3.3v
195 195  
118 +[[image:image-20220602161935-10.png||height="498" width="800"]]
196 196  
197 197  
198 198  
199 -== 2.4  LED ==
122 +(% style="color:blue" %)**3.  See Uplink Command**
200 200  
201 201  
202 -~1. The LED lights up red when there is an upstream data packet
203 -2. When the network is successfully connected, the green light will be on for 5 seconds
204 -3. Purple light on when receiving downlink data packets
125 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
205 205  
127 +example: AT+SENDB=01,02,8,05820802581ea0a5
206 206  
129 +[[image:image-20220602162157-11.png||height="497" width="800"]]
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
209 209  
210 210  
211 -**Show connection diagram：**
133 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
212 212  
213 213  
214 -[[image:image-20220723170210-2.png||height="908" width="681"]]
136 +[[image:image-20220817093644-1.png]]
215 215  
216 216  
217 217  
218 -**1.  open Arduino IDE**
140 +== 1.6  Example: How to join helium ==
219 219  
220 220  
221 -[[image:image-20220723170545-4.png]]
222 222  
144 +(% style="color:blue" %)**1.  Create a new device.**
223 223  
224 224  
225 -**2.  Open project**
147 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
226 226  
227 227  
228 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
229 229  
230 -[[image:image-20220723170750-5.png||height="533" width="930"]]
151 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
231 231  
232 232  
154 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
233 233  
234 -**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**
235 235  
236 236  
237 -[[image:image-20220723171228-6.png]]
158 +(% style="color:blue" %)**3.  Use AT commands.**
238 238  
239 239  
161 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
240 240  
241 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
242 242  
243 243  
244 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
165 +(% style="color:blue" %)**4.  Use the serial port tool**
245 245  
246 246  
168 +[[image:image-20220909151517-2.png||height="543" width="708"]]
247 247  
248 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
249 249  
250 250  
251 -**1.  Open project**
172 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
252 252  
253 253  
254 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
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"]]
255 255  
256 -[[image:image-20220723172502-8.png]]
257 257  
258 258  
179 +(% style="color:blue" %)**6.  Network successfully.**
259 259  
260 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
261 261  
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"]]
262 262  
263 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
264 264  
265 265  
186 +(% style="color:blue" %)**7.  Send uplink using command**
266 266  
267 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
268 268  
189 +[[image:image-20220912085244-1.png]]
269 269  
270 -**1.  Open project**
271 271  
192 +[[image:image-20220912085307-2.png]]
272 272  
273 -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]]
274 274  
275 275  
276 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
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"]]
277 277  
278 278  
279 279  
280 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
200 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
281 281  
282 282  
283 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
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]]
284 284  
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]])
285 285  
286 286  
287 -**3.  Integration into Node-red via TTNV3**
208 +(% style="color:red" %)**Preconditions:**
288 288  
289 -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/]]
210 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
290 290  
291 -[[image:image-20220723175700-12.png||height="602" width="995"]]
212 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
292 292  
293 293  
294 294  
295 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
216 +(% style="color:blue" %)**Steps for usage:**
296 296  
218 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
297 297  
298 -=== 2.8.1  Items needed for update ===
220 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
299 299  
300 300  
301 -1. LA66 LoRaWAN Shield
302 -1. Arduino
303 -1. USB TO TTL Adapter
223 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
304 304  
305 -[[image:image-20220602100052-2.png||height="385" width="600"]]
306 306  
307 307  
308 -=== 2.8.2  Connection ===
227 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
309 309  
310 310  
311 -[[image:image-20220602101311-3.png||height="276" width="600"]]
230 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
312 312  
313 313  
314 -(((
315 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 -)))
233 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
317 317  
318 -(((
319 -(% style="background-color:yellow" %)**GND  <-> GND
320 -TXD  <->  TXD
321 -RXD  <->  RXD**
322 -)))
323 323  
236 +[[image:image-20220723100439-2.png]]
324 324  
325 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
326 326  
327 -Connect USB TTL Adapter to PC after connecting the wires
328 328  
240 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
329 329  
330 -[[image:image-20220602102240-4.png||height="304" width="600"]]
331 331  
243 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
332 332  
333 -=== 2.8.3  Upgrade steps ===
245 + (% style="background-color:yellow" %)**apt update**
334 334  
247 + (% style="background-color:yellow" %)**apt install minicom**
335 335  
336 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
337 337  
250 +Use minicom to connect to the RPI's terminal
338 338  
339 -[[image:image-20220602102824-5.png||height="306" width="600"]]
252 +[[image:image-20220602153146-3.png||height="439" width="500"]]
340 340  
341 341  
342 342  
343 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
256 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
344 344  
345 345  
346 -[[image:image-20220602104701-12.png||height="285" width="600"]]
259 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
347 347  
348 348  
262 +[[image:image-20220602154928-5.png||height="436" width="500"]]
349 349  
350 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
351 351  
352 352  
353 -(((
354 -(% 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/]]**
355 -)))
266 +(% style="color:blue" %)**4.  Send Uplink message**
356 356  
357 357  
358 -[[image:image-20220602103227-6.png]]
269 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 359  
271 +example: AT+SENDB=01,02,8,05820802581ea0a5
360 360  
361 -[[image:image-20220602103357-7.png]]
362 362  
274 +[[image:image-20220602160339-6.png||height="517" width="600"]]
363 363  
364 364  
365 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
367 367  
278 +Check to see if TTN received the message
368 368  
369 -[[image:image-20220602103844-8.png]]
370 370  
281 +[[image:image-20220602160627-7.png||height="369" width="800"]]
371 371  
372 372  
373 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 -(% style="color:blue" %)**3. Select the bin file to burn**
375 375  
285 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
376 376  
377 -[[image:image-20220602104144-9.png]]
378 378  
288 +=== 1.9.1  Hardware and Software Connection ===
379 379  
380 -[[image:image-20220602104251-10.png]]
381 381  
382 382  
383 -[[image:image-20220602104402-11.png]]
292 +==== (% style="color:blue" %)**Overview：**(%%) ====
384 384  
385 385  
386 -
387 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
388 -(% style="color:blue" %)**4. Click to start the download**
389 -
390 -[[image:image-20220602104923-13.png]]
391 -
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
395 -(% style="color:blue" %)**5. Check update process**
396 -
397 -
398 -[[image:image-20220602104948-14.png]]
399 -
400 -
401 -
402 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
403 -(% style="color:blue" %)**The following picture shows that the burning is successful**
404 -
405 -[[image:image-20220602105251-15.png]]
406 -
407 -
408 -
409 -= 3.  LA66 USB LoRaWAN Adapter =
410 -
411 -
412 -== 3.1  Overview ==
413 -
414 -
415 -[[image:image-20220715001142-3.png||height="145" width="220"]]
416 -
417 -
418 418  (((
419 -(% 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.
420 -)))
296 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
421 421  
422 -(((
423 -(% 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.
424 424  )))
425 425  
426 -(((
427 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 -)))
429 429  
430 -(((
431 -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.
432 -)))
433 433  
434 -(((
435 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 -)))
437 437  
438 438  
307 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
439 439  
440 -== 3.2  Features ==
441 441  
442 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 -* Ultra-long RF range
444 -* Support LoRaWAN v1.0.4 protocol
445 -* Support peer-to-peer protocol
446 -* TCXO crystal to ensure RF performance on low temperature
447 -* Spring RF antenna
448 -* Available in different frequency LoRaWAN frequency bands.
449 -* World-wide unique OTAA keys.
450 -* AT Command via UART-TTL interface
451 -* Firmware upgradable via UART interface
452 -* 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.
453 453  
312 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
454 454  
314 +[[image:image-20220813174353-2.png||height="360" width="313"]]
455 455  
456 -== 3.3  Specification ==
457 457  
458 -* CPU: 32-bit 48 MHz
459 -* Flash: 256KB
460 -* RAM: 64KB
461 -* Input Power Range: 5v
462 -* Frequency Range: 150 MHz ~~ 960 MHz
463 -* Maximum Power +22 dBm constant RF output
464 -* High sensitivity: -148 dBm
465 -* Temperature:
466 -** Storage: -55 ~~ +125℃
467 -** Operating: -40 ~~ +85℃
468 -* Humidity:
469 -** Storage: 5 ~~ 95% (Non-Condensing)
470 -** Operating: 10 ~~ 95% (Non-Condensing)
471 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 -* LoRa Rx current: <9 mA
473 473  
474 474  
319 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
475 475  
476 -== 3.4  Pin Mapping & LED ==
477 477  
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)
478 478  
479 479  
480 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
325 +[[image:image-20220813173738-1.png]]
481 481  
482 482  
483 -(((
484 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 -)))
486 486  
487 487  
488 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
330 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
489 489  
490 490  
491 -[[image:image-20220723100027-1.png]]
333 +Function and page introduction
492 492  
493 493  
494 -Open the serial port tool
336 +[[image:image-20220723113448-7.png||height="995" width="450"]]
495 495  
496 -[[image:image-20220602161617-8.png]]
497 497  
498 -[[image:image-20220602161718-9.png||height="457" width="800"]]
339 +**Block Explain:**
499 499  
341 +1.  Display LA66 USB LoRaWAN Module connection status
500 500  
343 +2.  Check and reconnect
501 501  
502 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
345 +3.  Turn send timestamps on or off
503 503  
504 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
347 +4.  Display LoRaWan connection status
505 505  
349 +5.  Check LoRaWan connection status
506 506  
507 -[[image:image-20220602161935-10.png||height="498" width="800"]]
351 +6.  The RSSI value of the node when the ACK is received
508 508  
353 +7.  Node's Signal Strength Icon
509 509  
355 +8.  Configure Location Uplink Interval
510 510  
511 -(% style="color:blue" %)**3. See Uplink Command**
357 +9.  AT command input box
512 512  
513 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 +10.  Send Button:  Send input box info to LA66 USB Adapter
514 514  
515 -example: AT+SENDB=01,02,8,05820802581ea0a5
361 +11.  Output Log from LA66 USB adapter
516 516  
517 -[[image:image-20220602162157-11.png||height="497" width="800"]]
363 +12.  clear log button
518 518  
365 +13.  exit button
519 519  
520 520  
521 -(% style="color:blue" %)**4. Check to see if TTN received the message**
522 522  
523 -[[image:image-20220602162331-12.png||height="420" width="800"]]
369 +LA66 USB LoRaWAN Module not connected
524 524  
525 525  
372 +[[image:image-20220723110520-5.png||height="677" width="508"]]
526 526  
527 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
528 528  
529 529  
530 -**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]]
376 +Connect LA66 USB LoRaWAN Module
531 531  
532 -(**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]])
533 533  
534 -(% style="color:red" %)**Preconditions:**
379 +[[image:image-20220723110626-6.png||height="681" width="511"]]
535 535  
536 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
537 537  
538 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
539 539  
540 540  
384 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
541 541  
542 -(% style="color:blue" %)**Steps for usage:**
543 543  
544 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
387 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
545 545  
546 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
547 547  
548 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
390 +[[image:image-20220723134549-8.png]]
549 549  
550 550  
551 551  
552 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
394 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
553 553  
554 554  
555 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
397 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
556 556  
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/]]
557 557  
558 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
401 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
559 559  
560 -[[image:image-20220723100439-2.png]]
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]]
561 561  
562 562  
406 +Example output in NodeRed is as below:
563 563  
564 -(% style="color:blue" %)**2. Install Minicom in RPi.**
408 +[[image:image-20220723144339-1.png]]
565 565  
566 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
567 567  
568 - (% style="background-color:yellow" %)**apt update**
569 569  
570 - (% style="background-color:yellow" %)**apt install minicom**
412 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
571 571  
572 572  
573 -Use minicom to connect to the RPI's terminal
415 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
574 574  
575 -[[image:image-20220602153146-3.png||height="439" width="500"]]
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).
576 576  
577 577  
420 +[[image:image-20220723150132-2.png]]
578 578  
579 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
580 580  
581 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
582 582  
424 += 2.  FAQ =
583 583  
584 -[[image:image-20220602154928-5.png||height="436" width="500"]]
585 585  
427 +== 2.1  How to Compile Source Code for LA66? ==
586 586  
587 587  
588 -(% style="color:blue" %)**4. Send Uplink message**
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]]
589 589  
590 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
591 591  
592 -example: AT+SENDB=01,02,8,05820802581ea0a5
593 593  
434 += 3.  Order Info =
594 594  
595 -[[image:image-20220602160339-6.png||height="517" width="600"]]
596 596  
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
597 597  
598 598  
599 -Check to see if TTN received the message
600 -
601 -[[image:image-20220602160627-7.png||height="369" width="800"]]
602 -
603 -
604 -
605 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
606 -
607 -
608 -=== 3.8.1 DRAGINO-LA66-APP ===
609 -
610 -
611 -[[image:image-20220723102027-3.png]]
612 -
613 -
614 -
615 -==== (% style="color:blue" %)**Overview：**(%%) ====
616 -
617 -
618 -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.
619 -
620 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
621 -
622 -
623 -
624 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
625 -
626 -
627 -Requires a type-c to USB adapter
628 -
629 -[[image:image-20220723104754-4.png]]
630 -
631 -
632 -
633 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
634 -
635 -
636 -Function and page introduction
637 -
638 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
639 -
640 -1.Display LA66 USB LoRaWAN Module connection status
641 -
642 -2.Check and reconnect
643 -
644 -3.Turn send timestamps on or off
645 -
646 -4.Display LoRaWan connection status
647 -
648 -5.Check LoRaWan connection status
649 -
650 -6.The RSSI value of the node when the ACK is received
651 -
652 -7.Node's Signal Strength Icon
653 -
654 -8.Set the packet sending interval of the node in seconds
655 -
656 -9.AT command input box
657 -
658 -10.Send AT command button
659 -
660 -11.Node log box
661 -
662 -12.clear log button
663 -
664 -13.exit button
665 -
666 -
667 -LA66 USB LoRaWAN Module not connected
668 -
669 -[[image:image-20220723110520-5.png||height="903" width="677"]]
670 -
671 -
672 -
673 -Connect LA66 USB LoRaWAN Module
674 -
675 -[[image:image-20220723110626-6.png||height="906" width="680"]]
676 -
677 -
678 -
679 -=== 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 ===
680 -
681 -
682 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 -
684 -[[image:image-20220723134549-8.png]]
685 -
686 -
687 -
688 -**2.  Open Node-RED,And import the JSON file to generate the flow**
689 -
690 -Sample JSON file please go to this link to download：放置JSON文件的链接
691 -
692 -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/]]
693 -
694 -The following is the positioning effect map
695 -
696 -[[image:image-20220723144339-1.png]]
697 -
698 -
699 -
700 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
701 -
702 -
703 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
704 -
705 -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)
706 -
707 -[[image:image-20220723150132-2.png]]
708 -
709 -
710 -
711 -= 4.  Order Info =
712 -
713 -
714 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
715 -
716 -
717 717  (% style="color:blue" %)**XXX**(%%): The default frequency band
718 718  
719 719  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -727,7 +727,12 @@
727 727  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
728 728  
729 729  
730 -= 5.  Reference =
731 731  
732 732  
733 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 += 4.  Reference =
456 +
457 +
458 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
459 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
460 +
461 +
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