Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 164.1 >
edited by Edwin Chen
on 2022/09/24 13:40
To version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
>
Change comment: Uploaded new attachment "image-20220715000242-1.png", version {1}

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,59 +6,39 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(% 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.
18 18  )))
19 19  
20 20  (((
21 -
20 +(% 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.
22 22  )))
23 23  
24 24  (((
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.
26 -)))
27 -
28 -(((
29 -(((
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.
31 -)))
32 -)))
33 -
34 -(((
35 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
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 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
38 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
41 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -69,7 +69,6 @@
69 69  
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,311 +90,391 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
72 +== 1.4  AT Command ==
94 94  
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.
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
77 +== 1.5  Dimension ==
98 98  
79 +[[image:image-20220517072526-1.png]]
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
83 +== 1.6  Pin Mapping ==
106 106  
107 107  
86 +[[image:image-20220523101537-1.png]]
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
111 111  
112 -**Show connection diagram：**
90 +== 1.7  Land Pattern ==
113 113  
92 +[[image:image-20220517072821-2.png]]
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
117 117  
96 += 2.  LA66 LoRaWAN Shield =
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
99 +== 2.1  Overview ==
121 121  
122 -[[image:image-20220723170545-4.png]]
101 +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.
123 123  
124 124  
104 +== 2.2  Features ==
125 125  
126 -(% style="color:blue" %)**2.  Open project**
106 +* Arduino Shield base on LA66 LoRaWAN module
107 +* Support LoRaWAN v1.0.4 protocol
108 +* Support peer-to-peer protocol
109 +* TCXO crystal to ensure RF performance on low temperature
110 +* SMA connector
111 +* Available in different frequency LoRaWAN frequency bands.
112 +* World-wide unique OTAA keys.
113 +* AT Command via UART-TTL interface
114 +* Firmware upgradable via UART interface
115 +* Ultra-long RF range
127 127  
128 128  
129 -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]]
130 130  
119 +== 2.3  Specification ==
131 131  
132 -[[image:image-20220726135239-1.png]]
121 +* CPU: 32-bit 48 MHz
122 +* Flash: 256KB
123 +* RAM: 64KB
124 +* Input Power Range: 1.8v ~~ 3.7v
125 +* Power Consumption: < 4uA.
126 +* Frequency Range: 150 MHz ~~ 960 MHz
127 +* Maximum Power +22 dBm constant RF output
128 +* High sensitivity: -148 dBm
129 +* Temperature:
130 +** Storage: -55 ~~ +125℃
131 +** Operating: -40 ~~ +85℃
132 +* Humidity:
133 +** Storage: 5 ~~ 95% (Non-Condensing)
134 +** Operating: 10 ~~ 95% (Non-Condensing)
135 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 +* LoRa Rx current: <9 mA
137 +* I/O Voltage: 3.3v
133 133  
134 134  
135 135  
136 -(% 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**
141 +== 2.4  Pin Mapping & LED ==
137 137  
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
141 141  
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
147 147  
148 148  
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
152 152  
153 -(% style="color:blue" %)**1.  Open project**
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
155 155  
156 -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]]
160 +=== 2.8.1  Items needed for update ===
157 157  
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +1. USB TO TTL Adapter
158 158  
159 -[[image:image-20220723172502-8.png]]
160 160  
161 161  
162 162  
163 -(% 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**
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
164 164  
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
172 +=== 2.8.2  Connection ===
167 167  
168 168  
175 +[[image:image-20220602101311-3.png||height="276" width="600"]]
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
178 +(((
179 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 +)))
172 172  
173 -(% style="color:blue" %)**1.  Open project**
182 +(((
183 +(% style="background-color:yellow" %)**GND  <-> GND
184 +TXD  <->  TXD
185 +RXD  <->  RXD**
186 +)))
174 174  
175 175  
176 -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]]
189 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
177 177  
191 +Connect USB TTL Adapter to PC after connecting the wires
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
194 +[[image:image-20220602102240-4.png||height="304" width="600"]]
181 181  
182 182  
183 -(% 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**
197 +=== 2.8.3  Upgrade steps ===
184 184  
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
200 +==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 188  
203 +[[image:image-20220602102824-5.png||height="306" width="600"]]
189 189  
190 190  
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
207 +==== 2.  Press the RST switch once ====
193 193  
194 194  
195 -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/]]
210 +[[image:image-20220602104701-12.png||height="285" width="600"]]
196 196  
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
214 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
217 +(((
218 +(% 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/]]**
219 +)))
203 203  
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
222 +[[image:image-20220602103227-6.png]]
206 206  
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
225 +[[image:image-20220602103357-7.png]]
209 209  
210 210  
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
229 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
213 213  
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
233 +[[image:image-20220602103844-8.png]]
216 216  
217 217  
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
237 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 +(% style="color:blue" %)**3. Select the bin file to burn**
220 220  
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
241 +[[image:image-20220602104144-9.png]]
223 223  
224 224  
244 +[[image:image-20220602104251-10.png]]
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
227 227  
247 +[[image:image-20220602104402-11.png]]
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
230 230  
231 231  
251 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 +(% style="color:blue" %)**4. Click to start the download**
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
254 +[[image:image-20220602104923-13.png]]
234 234  
235 235  
236 -[[image:image-20220907170436-4.png]]
237 237  
258 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 +(% style="color:blue" %)**5. Check update process**
238 238  
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
262 +[[image:image-20220602104948-14.png]]
241 241  
242 242  
243 -[[image:image-20220912084334-1.png]]
244 244  
266 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 +(% style="color:blue" %)**The following picture shows that the burning is successful**
245 245  
246 -[[image:image-20220912084412-3.png]]
269 +[[image:image-20220602105251-15.png]]
247 247  
248 248  
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
273 += 3.  LA66 USB LoRaWAN Adapter =
251 251  
252 252  
276 +== 3.1  Overview ==
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
278 +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.
255 255  
256 256  
257 -=== 1.9.1  Items needed for update ===
281 +== 3.2  Features ==
258 258  
283 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 +* Ultra-long RF range
285 +* Support LoRaWAN v1.0.4 protocol
286 +* Support peer-to-peer protocol
287 +* TCXO crystal to ensure RF performance on low temperature
288 +* Spring RF antenna
289 +* Available in different frequency LoRaWAN frequency bands.
290 +* World-wide unique OTAA keys.
291 +* AT Command via UART-TTL interface
292 +* Firmware upgradable via UART interface
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
265 265  
296 +== 3.3  Specification ==
266 266  
298 +* CPU: 32-bit 48 MHz
299 +* Flash: 256KB
300 +* RAM: 64KB
301 +* Input Power Range: 5v
302 +* Frequency Range: 150 MHz ~~ 960 MHz
303 +* Maximum Power +22 dBm constant RF output
304 +* High sensitivity: -148 dBm
305 +* Temperature:
306 +** Storage: -55 ~~ +125℃
307 +** Operating: -40 ~~ +85℃
308 +* Humidity:
309 +** Storage: 5 ~~ 95% (Non-Condensing)
310 +** Operating: 10 ~~ 95% (Non-Condensing)
311 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 +* LoRa Rx current: <9 mA
267 267  
268 -=== 1.9.2  Connection ===
269 269  
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
316 +== 3.4  Pin Mapping & LED ==
272 272  
273 273  
274 -(((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 -)))
277 277  
278 -(((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
282 -)))
320 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
283 283  
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
323 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
288 288  
326 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
291 291  
329 +[[image:image-20220602171217-1.png||height="538" width="800"]]
292 292  
293 293  
294 -=== 1.9.3  Upgrade steps ===
332 +Open the serial port tool
295 295  
334 +[[image:image-20220602161617-8.png]]
296 296  
336 +[[image:image-20220602161718-9.png||height="457" width="800"]]
297 297  
298 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
299 299  
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
340 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
302 302  
342 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
303 303  
304 304  
345 +[[image:image-20220602161935-10.png||height="498" width="800"]]
305 305  
306 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
307 307  
308 308  
309 -[[image:image-20220817085447-1.png]]
349 +(% style="color:blue" %)**3. See Uplink Command**
310 310  
351 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
311 311  
353 +example: AT+SENDB=01,02,8,05820802581ea0a5
312 312  
355 +[[image:image-20220602162157-11.png||height="497" width="800"]]
313 313  
314 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
315 315  
316 316  
359 +(% style="color:blue" %)**4. Check to see if TTN received the message**
317 317  
318 -(((
319 -(% 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]]**
320 -)))
361 +[[image:image-20220602162331-12.png||height="420" width="800"]]
321 321  
322 322  
323 -[[image:image-20220602103227-6.png]]
324 324  
365 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
325 325  
326 -[[image:image-20220602103357-7.png]]
327 327  
368 +**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]]
328 328  
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
371 +(% style="color:red" %)**Preconditions:**
332 332  
373 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
333 333  
334 -[[image:image-20220602103844-8.png]]
375 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
335 335  
336 336  
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
379 +(% style="color:blue" %)**Steps for usage:**
340 340  
381 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
341 341  
342 -[[image:image-20220602104144-9.png]]
383 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
343 343  
385 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
344 344  
345 -[[image:image-20220602104251-10.png]]
346 346  
347 347  
348 -[[image:image-20220602104402-11.png]]
389 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
349 349  
350 350  
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
354 354  
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
355 355  
356 -[[image:image-20220602104923-13.png]]
397 +[[image:image-20220602171233-2.png||height="538" width="800"]]
357 357  
358 358  
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
401 +(% style="color:blue" %)**2. Install Minicom in RPi.**
362 362  
403 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
363 363  
364 -[[image:image-20220602104948-14.png]]
405 + (% style="background-color:yellow" %)**apt update**
365 365  
407 + (% style="background-color:yellow" %)**apt install minicom**
366 366  
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
410 +Use minicom to connect to the RPI's terminal
370 370  
412 +[[image:image-20220602153146-3.png||height="439" width="500"]]
371 371  
372 -[[image:image-20220602105251-15.png]]
373 373  
374 374  
416 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
375 375  
376 -= 2.  FAQ =
418 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
377 377  
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
421 +[[image:image-20220602154928-5.png||height="436" width="500"]]
380 380  
381 381  
382 -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]]
383 383  
425 +(% style="color:blue" %)**4. Send Uplink message**
384 384  
385 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
427 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
386 386  
429 +example: AT+SENDB=01,02,8,05820802581ea0a5
387 387  
388 -* [[Download>>https://www.dropbox.com/s/270gvm9ngaj0v02/LA66_P2P_v1.0.bin?dl=0]] Peer to Peer firmware.
389 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
390 390  
432 +[[image:image-20220602160339-6.png||height="517" width="600"]]
391 391  
392 -= 3.  Order Info =
393 393  
394 394  
395 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
436 +Check to see if TTN received the message
396 396  
438 +[[image:image-20220602160627-7.png||height="369" width="800"]]
397 397  
440 +
441 +
442 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 +
444 +
445 +
446 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447 +
448 +
449 +
450 +
451 += 4.  Order Info =
452 +
453 +
454 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 +
456 +
398 398  (% style="color:blue" %)**XXX**(%%): The default frequency band
399 399  
400 400  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -409,9 +409,8 @@
409 409  
410 410  
411 411  
412 -= 4.  Reference =
471 += 5.  Reference =
413 413  
473 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
414 414  
415 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 -
417 417  
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