Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.2 >
edited by Xiaoling
on 2022/07/19 11:34
To version < 149.3 >
edited by Xiaoling
on 2022/08/17 09:50
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,35 +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  
14 +== 1.1  Overview ==
15 15  
16 -(((
17 -(((
18 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
19 -)))
20 20  
21 -(((
22 -
23 -)))
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
24 24  
19 +
25 25  (((
26 -(% 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.
27 27  )))
28 -)))
29 29  
30 30  (((
31 -(((
32 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
25 +(% 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.
33 33  )))
34 -)))
35 35  
36 36  (((
37 -(((
38 38  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
39 39  )))
40 40  
... ... @@ -41,149 +41,36 @@
41 41  (((
42 42  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.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 53  
54 -
55 55  == 1.2  Features ==
56 56  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
57 57  * Support LoRaWAN v1.0.4 protocol
58 58  * Support peer-to-peer protocol
59 59  * TCXO crystal to ensure RF performance on low temperature
60 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
61 61  * Available in different frequency LoRaWAN frequency bands.
62 62  * World-wide unique OTAA keys.
63 63  * AT Command via UART-TTL interface
64 64  * Firmware upgradable via UART interface
65 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
66 66  
67 67  
68 -
69 69  == 1.3  Specification ==
70 70  
71 -* CPU: 32-bit 48 MHz
72 -* Flash: 256KB
73 -* RAM: 64KB
74 -* Input Power Range: 1.8v ~~ 3.7v
75 -* Power Consumption: < 4uA.
76 -* Frequency Range: 150 MHz ~~ 960 MHz
77 -* Maximum Power +22 dBm constant RF output
78 -* High sensitivity: -148 dBm
79 -* Temperature:
80 -** Storage: -55 ~~ +125℃
81 -** Operating: -40 ~~ +85℃
82 -* Humidity:
83 -** Storage: 5 ~~ 95% (Non-Condensing)
84 -** Operating: 10 ~~ 95% (Non-Condensing)
85 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
86 -* LoRa Rx current: <9 mA
87 -* I/O Voltage: 3.3v
88 88  
89 -
90 -
91 -== 1.4  AT Command ==
92 -
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 -
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -
105 -== 1.6  Pin Mapping ==
106 -
107 -
108 -[[image:image-20220719093156-1.png]]
109 -
110 -
111 -
112 -== 1.7  Land Pattern ==
113 -
114 -[[image:image-20220517072821-2.png]]
115 -
116 -
117 -
118 -= 2.  LA66 LoRaWAN Shield =
119 -
120 -
121 -== 2.1  Overview ==
122 -
123 -
124 -
125 -(((
126 -[[image:image-20220715000826-2.png||height="145" width="220"]]
127 -)))
128 -
129 -(((
130 -
131 -)))
132 -
133 -(((
134 -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.
135 -)))
136 -
137 -(((
138 -(((
139 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
140 -)))
141 -)))
142 -
143 -(((
144 -(((
145 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
146 -)))
147 -)))
148 -
149 -(((
150 -(((
151 -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.
152 -)))
153 -)))
154 -
155 -(((
156 -(((
157 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
158 -)))
159 -)))
160 -
161 -
162 -
163 -
164 -== 2.2  Features ==
165 -
166 -* Arduino Shield base on LA66 LoRaWAN module
167 -* Support LoRaWAN v1.0.4 protocol
168 -* Support peer-to-peer protocol
169 -* TCXO crystal to ensure RF performance on low temperature
170 -* SMA connector
171 -* Available in different frequency LoRaWAN frequency bands.
172 -* World-wide unique OTAA keys.
173 -* AT Command via UART-TTL interface
174 -* Firmware upgradable via UART interface
175 -* Ultra-long RF range
176 -
177 -
178 -
179 -
180 -== 2.3  Specification ==
181 -
182 182  * CPU: 32-bit 48 MHz
183 183  * Flash: 256KB
184 184  * RAM: 64KB
185 -* Input Power Range: 1.8v ~~ 3.7v
186 -* Power Consumption: < 4uA.
64 +* Input Power Range: 5v
187 187  * Frequency Range: 150 MHz ~~ 960 MHz
188 188  * Maximum Power +22 dBm constant RF output
189 189  * High sensitivity: -148 dBm
... ... @@ -195,335 +195,278 @@
195 195  ** Operating: 10 ~~ 95% (Non-Condensing)
196 196  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
197 197  * LoRa Rx current: <9 mA
198 -* I/O Voltage: 3.3v
199 199  
200 200  
78 +== 1.4  Pin Mapping & LED ==
201 201  
80 +[[image:image-20220813183239-3.png||height="526" width="662"]]
202 202  
203 -== 2.4  Pin Mapping & LED ==
204 204  
205 205  
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
206 206  
207 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
208 208  
209 -
210 -
211 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
212 -
213 -
214 -
215 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
216 -
217 -
218 -
219 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
220 -
221 -
222 -=== 2.8.1  Items needed for update ===
223 -
224 -1. LA66 LoRaWAN Shield
225 -1. Arduino
226 -1. USB TO TTL Adapter
227 -
228 -[[image:image-20220602100052-2.png||height="385" width="600"]]
229 -
230 -
231 -=== 2.8.2  Connection ===
232 -
233 -
234 -[[image:image-20220602101311-3.png||height="276" width="600"]]
235 -
236 -
237 237  (((
238 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
239 239  )))
240 240  
241 -(((
242 -(% style="background-color:yellow" %)**GND  <-> GND
243 -TXD  <->  TXD
244 -RXD  <->  RXD**
245 -)))
246 246  
92 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
247 247  
248 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
249 249  
250 -Connect USB TTL Adapter to PC after connecting the wires
95 +[[image:image-20220723100027-1.png]]
251 251  
252 252  
253 -[[image:image-20220602102240-4.png||height="304" width="600"]]
98 +Open the serial port tool
254 254  
100 +[[image:image-20220602161617-8.png]]
255 255  
256 -=== 2.8.3  Upgrade steps ===
102 +[[image:image-20220602161718-9.png||height="457" width="800"]]
257 257  
258 258  
259 -==== 1.  Switch SW1 to put in ISP position ====
260 260  
106 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
261 261  
262 -[[image:image-20220602102824-5.png||height="306" width="600"]]
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
263 263  
264 264  
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
265 265  
266 -==== 2.  Press the RST switch once ====
267 267  
268 268  
269 -[[image:image-20220602104701-12.png||height="285" width="600"]]
115 +(% style="color:blue" %)**3. See Uplink Command**
270 270  
117 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
271 271  
119 +example: AT+SENDB=01,02,8,05820802581ea0a5
272 272  
273 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
121 +[[image:image-20220602162157-11.png||height="497" width="800"]]
274 274  
275 275  
276 -(((
277 -(% 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/]]**
278 -)))
279 279  
125 +(% style="color:blue" %)**4. Check to see if TTN received the message**
280 280  
281 -[[image:image-20220602103227-6.png]]
282 282  
283 283  
284 -[[image:image-20220602103357-7.png]]
129 +[[image:image-20220817093644-1.png]]
285 285  
286 286  
287 287  
288 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
289 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
290 290  
291 291  
292 -[[image:image-20220602103844-8.png]]
136 +**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]]
293 293  
138 +(**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]])
294 294  
140 +(% style="color:red" %)**Preconditions:**
295 295  
296 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
297 -(% style="color:blue" %)**3. Select the bin file to burn**
142 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
298 298  
144 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
299 299  
300 -[[image:image-20220602104144-9.png]]
301 301  
302 302  
303 -[[image:image-20220602104251-10.png]]
148 +(% style="color:blue" %)**Steps for usage:**
304 304  
150 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
305 305  
306 -[[image:image-20220602104402-11.png]]
152 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
307 307  
154 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
308 308  
309 309  
310 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
311 -(% style="color:blue" %)**4. Click to start the download**
312 312  
313 -[[image:image-20220602104923-13.png]]
158 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
314 314  
315 315  
161 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
316 316  
317 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
318 -(% style="color:blue" %)**5. Check update process**
319 319  
164 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
320 320  
321 -[[image:image-20220602104948-14.png]]
166 +[[image:image-20220723100439-2.png]]
322 322  
323 323  
324 324  
325 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
326 -(% style="color:blue" %)**The following picture shows that the burning is successful**
170 +(% style="color:blue" %)**2. Install Minicom in RPi.**
327 327  
328 -[[image:image-20220602105251-15.png]]
172 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
329 329  
174 + (% style="background-color:yellow" %)**apt update**
330 330  
176 + (% style="background-color:yellow" %)**apt install minicom**
331 331  
332 -= 3.  LA66 USB LoRaWAN Adapter =
333 333  
179 +Use minicom to connect to the RPI's terminal
334 334  
335 -== 3.1  Overview ==
181 +[[image:image-20220602153146-3.png||height="439" width="500"]]
336 336  
337 -[[image:image-20220715001142-3.png||height="145" width="220"]]
338 338  
339 -(% 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.
340 340  
341 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
185 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
342 342  
343 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
187 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
344 344  
345 -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.
346 346  
347 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
190 +[[image:image-20220602154928-5.png||height="436" width="500"]]
348 348  
349 349  
350 -== 3.2  Features ==
351 351  
352 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
353 -* Ultra-long RF range
354 -* Support LoRaWAN v1.0.4 protocol
355 -* Support peer-to-peer protocol
356 -* TCXO crystal to ensure RF performance on low temperature
357 -* Spring RF antenna
358 -* Available in different frequency LoRaWAN frequency bands.
359 -* World-wide unique OTAA keys.
360 -* AT Command via UART-TTL interface
361 -* Firmware upgradable via UART interface
362 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
194 +(% style="color:blue" %)**4. Send Uplink message**
363 363  
196 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
364 364  
198 +example: AT+SENDB=01,02,8,05820802581ea0a5
365 365  
366 -== 3.3  Specification ==
367 367  
368 -* CPU: 32-bit 48 MHz
369 -* Flash: 256KB
370 -* RAM: 64KB
371 -* Input Power Range: 5v
372 -* Frequency Range: 150 MHz ~~ 960 MHz
373 -* Maximum Power +22 dBm constant RF output
374 -* High sensitivity: -148 dBm
375 -* Temperature:
376 -** Storage: -55 ~~ +125℃
377 -** Operating: -40 ~~ +85℃
378 -* Humidity:
379 -** Storage: 5 ~~ 95% (Non-Condensing)
380 -** Operating: 10 ~~ 95% (Non-Condensing)
381 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
382 -* LoRa Rx current: <9 mA
201 +[[image:image-20220602160339-6.png||height="517" width="600"]]
383 383  
384 384  
385 385  
386 -== 3.4  Pin Mapping & LED ==
205 +Check to see if TTN received the message
387 387  
207 +[[image:image-20220602160627-7.png||height="369" width="800"]]
388 388  
389 389  
390 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
391 391  
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
392 392  
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 394  
214 +=== 1.8.1  Hardware and Software Connection ===
395 395  
396 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
397 397  
398 398  
399 -[[image:image-20220602171217-1.png||height="538" width="800"]]
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
400 400  
401 401  
402 -Open the serial port tool
221 +(((
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
403 403  
404 -[[image:image-20220602161617-8.png]]
224 +* Send real-time location information of mobile phone to LoRaWAN network.
225 +* Check LoRaWAN network signal strengh.
226 +* Manually send messages to LoRaWAN network.
227 +)))
405 405  
406 -[[image:image-20220602161718-9.png||height="457" width="800"]]
407 407  
408 408  
409 409  
410 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
411 411  
412 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
413 413  
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
414 414  
415 -[[image:image-20220602161935-10.png||height="498" width="800"]]
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
416 416  
417 417  
418 418  
419 -(% style="color:blue" %)**3. See Uplink Command**
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
420 420  
421 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
244 +[[(% 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)
422 422  
423 -example: AT+SENDB=01,02,8,05820802581ea0a5
246 +[[image:image-20220813173738-1.png]]
424 424  
425 -[[image:image-20220602162157-11.png||height="497" width="800"]]
426 426  
427 427  
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
428 428  
429 -(% style="color:blue" %)**4. Check to see if TTN received the message**
252 +Function and page introduction
430 430  
431 -[[image:image-20220602162331-12.png||height="420" width="800"]]
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
432 432  
256 +**Block Explain:**
433 433  
258 +1.  Display LA66 USB LoRaWAN Module connection status
434 434  
435 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
260 +2.  Check and reconnect
436 436  
262 +3.  Turn send timestamps on or off
437 437  
438 -**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]]
264 +4.  Display LoRaWan connection status
439 439  
266 +5.  Check LoRaWan connection status
440 440  
441 -(% style="color:red" %)**Preconditions:**
268 +6.  The RSSI value of the node when the ACK is received
442 442  
443 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
270 +7.  Node's Signal Strength Icon
444 444  
445 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
272 +8.  Configure Location Uplink Interval
446 446  
274 +9.  AT command input box
447 447  
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
448 448  
449 -(% style="color:blue" %)**Steps for usage:**
278 +11.  Output Log from LA66 USB adapter
450 450  
451 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
280 +12.  clear log button
452 452  
453 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
282 +13.  exit button
454 454  
455 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
456 456  
285 +LA66 USB LoRaWAN Module not connected
457 457  
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
458 458  
459 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
460 460  
461 461  
462 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
291 +Connect LA66 USB LoRaWAN Module
463 463  
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
464 464  
465 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
466 466  
467 -[[image:image-20220602171233-2.png||height="538" width="800"]]
468 468  
297 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
469 469  
470 470  
471 -(% style="color:blue" %)**2. Install Minicom in RPi.**
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
472 472  
473 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
302 +[[image:image-20220723134549-8.png]]
474 474  
475 - (% style="background-color:yellow" %)**apt update**
476 476  
477 - (% style="background-color:yellow" %)**apt install minicom**
478 478  
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
479 479  
480 -Use minicom to connect to the RPI's terminal
308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
481 481  
482 -[[image:image-20220602153146-3.png||height="439" width="500"]]
310 +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/]]
483 483  
312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
484 484  
485 485  
486 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
315 +Example output in NodeRed is as below:
487 487  
488 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
317 +[[image:image-20220723144339-1.png]]
489 489  
490 490  
491 -[[image:image-20220602154928-5.png||height="436" width="500"]]
492 492  
321 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
493 493  
494 494  
495 -(% style="color:blue" %)**4. Send Uplink message**
324 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
496 496  
497 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
326 +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)
498 498  
499 -example: AT+SENDB=01,02,8,05820802581ea0a5
328 +[[image:image-20220723150132-2.png]]
500 500  
501 501  
502 -[[image:image-20220602160339-6.png||height="517" width="600"]]
503 503  
332 += 2.  FAQ =
504 504  
505 505  
506 -Check to see if TTN received the message
335 +== 2.1  How to Compile Source Code for LA66? ==
507 507  
508 -[[image:image-20220602160627-7.png||height="369" width="800"]]
509 509  
338 +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]]
510 510  
511 511  
512 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
513 513  
342 += 3.  Order Info =
514 514  
515 515  
516 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
517 517  
518 518  
519 -
520 -
521 -= 4.  Order Info =
522 -
523 -
524 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
525 -
526 -
527 527  (% style="color:blue" %)**XXX**(%%): The default frequency band
528 528  
529 529  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -536,6 +536,11 @@
536 536  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
537 537  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
538 538  
539 -= 5.  Reference =
540 540  
541 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
361 +
362 +
363 +
364 += 4.  Reference =
365 +
366 +
367 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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