Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 98.1 >
edited by Xiaoling
on 2022/07/18 09:54
To version < 163.1 >
edited by Xiaoling
on 2022/09/12 08:44
>
Change comment: Uploaded new attachment "image-20220912084412-3.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,125 +6,56 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
17 17  
18 -(% 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.
19 -)))
20 -
21 21  (((
22 -(% 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.
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
23 23  )))
24 24  
25 25  (((
26 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
21 +
27 27  )))
28 28  
29 29  (((
30 -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.
25 +(% 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.
31 31  )))
32 32  
33 33  (((
34 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 -)))
36 -
37 -
38 -== 1.2  Features ==
39 -
40 -* Support LoRaWAN v1.0.4 protocol
41 -* Support peer-to-peer protocol
42 -* TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
44 -* Available in different frequency LoRaWAN frequency bands.
45 -* World-wide unique OTAA keys.
46 -* AT Command via UART-TTL interface
47 -* Firmware upgradable via UART interface
48 -* Ultra-long RF range
49 -
50 -
51 -== 1.3  Specification ==
52 -
53 -* CPU: 32-bit 48 MHz
54 -* Flash: 256KB
55 -* RAM: 64KB
56 -* Input Power Range: 1.8v ~~ 3.7v
57 -* Power Consumption: < 4uA.
58 -* Frequency Range: 150 MHz ~~ 960 MHz
59 -* Maximum Power +22 dBm constant RF output
60 -* High sensitivity: -148 dBm
61 -* Temperature:
62 -** Storage: -55 ~~ +125℃
63 -** Operating: -40 ~~ +85℃
64 -* Humidity:
65 -** Storage: 5 ~~ 95% (Non-Condensing)
66 -** Operating: 10 ~~ 95% (Non-Condensing)
67 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 -* LoRa Rx current: <9 mA
69 -* I/O Voltage: 3.3v
70 -
71 -
72 -== 1.4  AT Command ==
73 -
74 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 -
76 -
77 -== 1.5  Dimension ==
78 -
79 -[[image:image-20220517072526-1.png]]
80 -
81 -
82 -
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 -[[image:image-20220523101537-1.png]]
87 -
88 -
89 -
90 -== 1.7  Land Pattern ==
91 -
92 -[[image:image-20220517072821-2.png]]
93 -
94 -
95 -
96 -= 2.  LA66 LoRaWAN Shield =
97 -
98 -
99 -== 2.1  Overview ==
100 -
101 -
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 -
104 -
105 -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.
106 -
107 107  (((
108 -(% 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.
30 +(% 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.
109 109  )))
32 +)))
110 110  
111 111  (((
35 +(((
112 112  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 113  )))
38 +)))
114 114  
115 115  (((
41 +(((
116 116  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.
117 117  )))
44 +)))
118 118  
119 119  (((
47 +(((
120 120  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 121  )))
50 +)))
122 122  
123 123  
124 -== 2.2  Features ==
125 125  
54 +== 1.2  Features ==
55 +
56 +
126 126  * Arduino Shield base on LA66 LoRaWAN module
127 -* Support LoRaWAN v1.0.4 protocol
58 +* Support LoRaWAN v1.0.3 protocol
128 128  * Support peer-to-peer protocol
129 129  * TCXO crystal to ensure RF performance on low temperature
130 130  * SMA connector
... ... @@ -134,8 +134,8 @@
134 134  * Firmware upgradable via UART interface
135 135  * Ultra-long RF range
136 136  
68 +== 1.3  Specification ==
137 137  
138 -== 2.3  Specification ==
139 139  
140 140  * CPU: 32-bit 48 MHz
141 141  * Flash: 256KB
... ... @@ -155,329 +155,284 @@
155 155  * LoRa Rx current: <9 mA
156 156  * I/O Voltage: 3.3v
157 157  
89 +== 1.4  Pin Mapping & LED ==
158 158  
159 -== 2.4  Pin Mapping & LED ==
160 160  
92 +[[image:image-20220817085048-1.png||height="533" width="734"]]
161 161  
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
164 164  
96 +~1. The LED lights up red when there is an upstream data packet
97 +2. When the network is successfully connected, the green light will be on for 5 seconds
98 +3. Purple light on when receiving downlink data packets
165 165  
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
101 +[[image:image-20220820112305-1.png||height="515" width="749"]]
168 168  
169 169  
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
105 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
172 172  
173 173  
108 +**Show connection diagram：**
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176 176  
111 +[[image:image-20220723170210-2.png||height="908" width="681"]]
177 177  
178 -=== 2.8.1  Items needed for update ===
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
183 183  
184 -[[image:image-20220602100052-2.png||height="385" width="600"]]
115 +(% style="color:blue" %)**1.  open Arduino IDE**
185 185  
186 186  
187 -=== 2.8.2  Connection ===
118 +[[image:image-20220723170545-4.png]]
188 188  
189 189  
190 -[[image:image-20220602101311-3.png||height="276" width="600"]]
191 191  
122 +(% style="color:blue" %)**2.  Open project**
192 192  
193 -(((
194 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 -)))
196 196  
197 -(((
198 -(% style="background-color:yellow" %)**GND  <-> GND
199 -TXD  <->  TXD
200 -RXD  <->  RXD**
201 -)))
125 +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]]
202 202  
203 203  
204 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
128 +[[image:image-20220726135239-1.png]]
205 205  
206 -Connect USB TTL Adapter to PC after connecting the wires
207 207  
208 208  
209 -[[image:image-20220602102240-4.png||height="304" width="600"]]
132 +(% 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**
210 210  
211 211  
212 -=== 2.8.3  Upgrade steps ===
135 +[[image:image-20220726135356-2.png]]
213 213  
214 214  
215 -==== 1.  Switch SW1 to put in ISP position ====
216 216  
139 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
217 217  
218 -[[image:image-20220602102824-5.png||height="306" width="600"]]
219 219  
142 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
220 220  
221 221  
222 -==== 2.  Press the RST switch once ====
223 223  
146 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
224 224  
225 -[[image:image-20220602104701-12.png||height="285" width="600"]]
226 226  
149 +(% style="color:blue" %)**1.  Open project**
227 227  
228 228  
229 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
152 +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]]
230 230  
231 231  
232 -(((
233 -(% 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/]]**
234 -)))
155 +[[image:image-20220723172502-8.png]]
235 235  
236 236  
237 -[[image:image-20220602103227-6.png]]
238 238  
159 +(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
239 239  
240 -[[image:image-20220602103357-7.png]]
241 241  
162 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
242 242  
243 243  
244 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
246 246  
166 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
247 247  
248 -[[image:image-20220602103844-8.png]]
249 249  
169 +(% style="color:blue" %)**1.  Open project**
250 250  
251 251  
252 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 -(% style="color:blue" %)**3. Select the bin file to burn**
172 +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]]
254 254  
255 255  
256 -[[image:image-20220602104144-9.png]]
175 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
257 257  
258 258  
259 -[[image:image-20220602104251-10.png]]
260 260  
179 +(% 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**
261 261  
262 -[[image:image-20220602104402-11.png]]
263 263  
182 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 -(% style="color:blue" %)**4. Click to start the download**
268 268  
269 -[[image:image-20220602104923-13.png]]
270 270  
271 271  
188 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
272 272  
273 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 -(% style="color:blue" %)**5. Check update process**
275 275  
191 +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/]]
276 276  
277 -[[image:image-20220602104948-14.png]]
278 278  
194 +[[image:image-20220723175700-12.png||height="602" width="995"]]
279 279  
196 +== 1.8 Example: How to join helium ==
280 280  
281 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 -(% style="color:blue" %)**The following picture shows that the burning is successful**
283 283  
284 -[[image:image-20220602105251-15.png]]
199 +(% style="color:blue" %)**1. Create a new device.**
285 285  
201 +[[image:image-20220907165500-1.png||height="464" width="940"]]
286 286  
287 287  
288 -= 3.  LA66 USB LoRaWAN Adapter =
204 +(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
289 289  
206 +[[image:image-20220907165837-2.png||height="375" width="809"]]
290 290  
291 -== 3.1  Overview ==
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
209 +(% style="color:blue" %)**3.  Use AT commands.**
294 294  
295 -(% 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.
211 +[[image:image-20220602100052-2.png||height="385" width="600"]]
296 296  
297 -(% 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.
298 298  
299 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
214 +(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
300 300  
301 -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.
216 +[[image:image-20220907170308-3.png||height="556" width="617"]]
302 302  
303 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
304 304  
219 +(% style="color:blue" %)**5.  Network successfully.**
305 305  
306 -== 3.2  Features ==
221 +[[image:image-20220907170436-4.png]]
307 307  
308 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
309 -* Ultra-long RF range
310 -* Support LoRaWAN v1.0.4 protocol
311 -* Support peer-to-peer protocol
312 -* TCXO crystal to ensure RF performance on low temperature
313 -* Spring RF antenna
314 -* Available in different frequency LoRaWAN frequency bands.
315 -* World-wide unique OTAA keys.
316 -* AT Command via UART-TTL interface
317 -* Firmware upgradable via UART interface
318 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
319 319  
224 +(% style="color:blue" %)**6.  Send uplink using command**
320 320  
321 -== 3.3  Specification ==
226 +[[image:image-20220907170659-5.png]]
322 322  
323 -* CPU: 32-bit 48 MHz
324 -* Flash: 256KB
325 -* RAM: 64KB
326 -* Input Power Range: 5v
327 -* Frequency Range: 150 MHz ~~ 960 MHz
328 -* Maximum Power +22 dBm constant RF output
329 -* High sensitivity: -148 dBm
330 -* Temperature:
331 -** Storage: -55 ~~ +125℃
332 -** Operating: -40 ~~ +85℃
333 -* Humidity:
334 -** Storage: 5 ~~ 95% (Non-Condensing)
335 -** Operating: 10 ~~ 95% (Non-Condensing)
336 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 -* LoRa Rx current: <9 mA
228 +[[image:image-20220907170744-6.png||height="242" width="798"]]
338 338  
339 339  
340 -== 3.4  Pin Mapping & LED ==
231 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
341 341  
342 342  
234 +=== 1.9.1  Items needed for update ===
343 343  
344 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345 345  
237 +1. LA66 LoRaWAN Shield
238 +1. Arduino
239 +1. USB TO TTL Adapter
346 346  
347 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
241 +[[image:image-20220602100052-2.png||height="385" width="600"]]
348 348  
349 349  
350 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
351 351  
245 +=== 1.9.2  Connection ===
352 352  
353 -[[image:image-20220602171217-1.png||height="538" width="800"]]
354 354  
248 +[[image:image-20220602101311-3.png||height="276" width="600"]]
355 355  
356 -Open the serial port tool
357 357  
358 -[[image:image-20220602161617-8.png]]
251 +(((
252 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
253 +)))
359 359  
360 -[[image:image-20220602161718-9.png||height="457" width="800"]]
255 +(((
256 +(% style="background-color:yellow" %)**GND  <-> GND
257 +TXD  <->  TXD
258 +RXD  <->  RXD**
259 +)))
361 361  
362 362  
262 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
363 363  
364 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
264 +Connect USB TTL Adapter to PC after connecting the wires
365 365  
366 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
367 367  
267 +[[image:image-20220602102240-4.png||height="304" width="600"]]
368 368  
369 -[[image:image-20220602161935-10.png||height="498" width="800"]]
370 370  
371 371  
271 +=== 1.9.3  Upgrade steps ===
372 372  
373 -(% style="color:blue" %)**3. See Uplink Command**
374 374  
375 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 376  
377 -example: AT+SENDB=01,02,8,05820802581ea0a5
275 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
378 378  
379 -[[image:image-20220602162157-11.png||height="497" width="800"]]
380 380  
278 +[[image:image-20220602102824-5.png||height="306" width="600"]]
381 381  
382 382  
383 -(% style="color:blue" %)**4. Check to see if TTN received the message**
384 384  
385 -[[image:image-20220602162331-12.png||height="420" width="800"]]
282 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
386 386  
387 387  
285 +[[image:image-20220817085447-1.png]]
388 388  
389 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
390 390  
391 391  
392 -**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]]
393 393  
290 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
394 394  
395 -(% style="color:red" %)**Preconditions:**
396 396  
397 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
293 +(((
294 +(% style="color:blue" %)**1. Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
295 +)))
398 398  
399 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
400 400  
298 +[[image:image-20220602103227-6.png]]
401 401  
402 402  
403 -(% style="color:blue" %)**Steps for usage:**
301 +[[image:image-20220602103357-7.png]]
404 404  
405 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 406  
407 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
408 408  
409 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
305 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
306 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
410 410  
411 411  
309 +[[image:image-20220602103844-8.png]]
412 412  
413 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
414 414  
415 415  
416 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
313 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
314 +(% style="color:blue" %)**3. Select the bin file to burn**
417 417  
418 418  
419 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
317 +[[image:image-20220602104144-9.png]]
420 420  
421 -[[image:image-20220602171233-2.png||height="538" width="800"]]
422 422  
320 +[[image:image-20220602104251-10.png]]
423 423  
424 424  
425 -(% style="color:blue" %)**2. Install Minicom in RPi.**
323 +[[image:image-20220602104402-11.png]]
426 426  
427 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
428 428  
429 - (% style="background-color:yellow" %)**apt update**
430 430  
431 - (% style="background-color:yellow" %)**apt install minicom**
327 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
328 +(% style="color:blue" %)**4. Click to start the download**
432 432  
433 433  
434 -Use minicom to connect to the RPI's terminal
331 +[[image:image-20220602104923-13.png]]
435 435  
436 -[[image:image-20220602153146-3.png||height="439" width="500"]]
437 437  
438 438  
335 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
336 +(% style="color:blue" %)**5. Check update process**
439 439  
440 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
441 441  
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
339 +[[image:image-20220602104948-14.png]]
443 443  
444 444  
445 -[[image:image-20220602154928-5.png||height="436" width="500"]]
446 446  
343 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
344 +(% style="color:blue" %)**The following picture shows that the burning is successful**
447 447  
448 448  
449 -(% style="color:blue" %)**4. Send Uplink message**
347 +[[image:image-20220602105251-15.png]]
450 450  
451 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 452  
453 -example: AT+SENDB=01,02,8,05820802581ea0a5
454 454  
351 += 2.  FAQ =
455 455  
456 -[[image:image-20220602160339-6.png||height="517" width="600"]]
457 457  
354 +== 2.1  How to Compile Source Code for LA66? ==
458 458  
459 459  
460 -Check to see if TTN received the message
357 +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]]
461 461  
462 -[[image:image-20220602160627-7.png||height="369" width="800"]]
463 463  
464 464  
361 += 3.  Order Info =
465 465  
466 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
467 467  
364 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
468 468  
469 469  
470 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471 -
472 -
473 -
474 -
475 -= 4.  Order Info =
476 -
477 -
478 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
479 -
480 -
481 481  (% style="color:blue" %)**XXX**(%%): The default frequency band
482 482  
483 483  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -490,8 +490,9 @@
490 490  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 491  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 492  
493 -= 5.  Reference =
379 += 4.  Reference =
494 494  
495 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 496  
382 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 +
497 497  
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