Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 89.1 >
edited by Edwin Chen
on 2022/07/15 00:08
>
Change comment: Uploaded new attachment "image-20220715000826-2.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,59 +6,41 @@
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"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
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.
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.
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.
26 26  )))
27 27  
28 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
40 +* 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
43 +* 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
... ... @@ -68,7 +68,6 @@
68 68  
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,309 +88,386 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
72 +== 1.4  AT Command ==
92 92  
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.
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
77 +== 1.5  Dimension ==
96 96  
79 +[[image:image-20220517072526-1.png]]
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
83 +== 1.6  Pin Mapping ==
104 104  
105 105  
86 +[[image:image-20220523101537-1.png]]
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
109 109  
110 -**Show connection diagram：**
90 +== 1.7  Land Pattern ==
111 111  
92 +[[image:image-20220517072821-2.png]]
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 115  
96 += 2.  LA66 LoRaWAN Shield =
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
99 +== 2.1  Overview ==
119 119  
120 -[[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.
121 121  
122 122  
104 +== 2.2  Features ==
123 123  
124 -(% 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
125 125  
126 126  
127 -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]]
118 +== 2.3  Specification ==
128 128  
120 +* CPU: 32-bit 48 MHz
121 +* Flash: 256KB
122 +* RAM: 64KB
123 +* Input Power Range: 1.8v ~~ 3.7v
124 +* Power Consumption: < 4uA.
125 +* Frequency Range: 150 MHz ~~ 960 MHz
126 +* Maximum Power +22 dBm constant RF output
127 +* High sensitivity: -148 dBm
128 +* Temperature:
129 +** Storage: -55 ~~ +125℃
130 +** Operating: -40 ~~ +85℃
131 +* Humidity:
132 +** Storage: 5 ~~ 95% (Non-Condensing)
133 +** Operating: 10 ~~ 95% (Non-Condensing)
134 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
135 +* LoRa Rx current: <9 mA
136 +* I/O Voltage: 3.3v
129 129  
130 -[[image:image-20220726135239-1.png]]
131 131  
139 +== 2.4  Pin Mapping & LED ==
132 132  
133 133  
134 -(% 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**
135 135  
143 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
136 136  
137 -[[image:image-20220726135356-2.png]]
138 138  
139 139  
147 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
142 142  
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
151 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
145 145  
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
158 +=== 2.8.1  Items needed for update ===
152 152  
160 +1. LA66 LoRaWAN Shield
161 +1. Arduino
162 +1. USB TO TTL Adapter
153 153  
154 -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]]
155 155  
156 156  
157 -[[image:image-20220723172502-8.png]]
166 +[[image:image-20220602100052-2.png||height="385" width="600"]]
158 158  
159 159  
169 +=== 2.8.2  Connection ===
160 160  
161 -(% 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**
162 162  
172 +[[image:image-20220602101311-3.png||height="276" width="600"]]
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
165 165  
175 +(((
176 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
177 +)))
166 166  
179 +(((
180 +(% style="background-color:yellow" %)**GND  <-> GND
181 +TXD  <->  TXD
182 +RXD  <->  RXD**
183 +)))
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
169 169  
186 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
170 170  
171 -(% style="color:blue" %)**1.  Open project**
188 +Connect USB TTL Adapter to PC after connecting the wires
172 172  
173 173  
174 -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]]
191 +[[image:image-20220602102240-4.png||height="304" width="600"]]
175 175  
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
194 +=== 2.8.3  Upgrade steps ===
178 178  
179 179  
197 +==== 1.  Switch SW1 to put in ISP position ====
180 180  
181 -(% 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**
182 182  
200 +[[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
185 185  
186 186  
204 +==== 2.  Press the RST switch once ====
187 187  
188 188  
207 +[[image:image-20220602104701-12.png||height="285" width="600"]]
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
192 192  
193 -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/]]
211 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
214 +(((
215 +(% 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/]]**
216 +)))
197 197  
198 198  
219 +[[image:image-20220602103227-6.png]]
199 199  
200 -== 1.8  Example: How to join helium ==
201 201  
222 +[[image:image-20220602103357-7.png]]
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
204 204  
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
226 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
207 207  
208 208  
230 +[[image:image-20220602103844-8.png]]
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
234 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 +(% style="color:blue" %)**3. Select the bin file to burn**
214 214  
215 215  
238 +[[image:image-20220602104144-9.png]]
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
218 218  
241 +[[image:image-20220602104251-10.png]]
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
244 +[[image:image-20220602104402-11.png]]
222 222  
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
225 225  
248 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 +(% style="color:blue" %)**4. Click to start the download**
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
251 +[[image:image-20220602104923-13.png]]
228 228  
229 229  
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
255 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 +(% style="color:blue" %)**5. Check update process**
232 232  
233 233  
234 -[[image:image-20220907170436-4.png]]
259 +[[image:image-20220602104948-14.png]]
235 235  
236 236  
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
263 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 +(% style="color:blue" %)**The following picture shows that the burning is successful**
239 239  
266 +[[image:image-20220602105251-15.png]]
240 240  
241 -[[image:image-20220912084334-1.png]]
242 242  
243 243  
244 -[[image:image-20220912084412-3.png]]
270 += 3.  LA66 USB LoRaWAN Adapter =
245 245  
246 246  
273 +== 3.1  Overview ==
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
275 +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.
249 249  
250 250  
278 +== 3.2  Features ==
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
280 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
281 +* Ultra-long RF range
282 +* Support LoRaWAN v1.0.4 protocol
283 +* Support peer-to-peer protocol
284 +* TCXO crystal to ensure RF performance on low temperature
285 +* Spring RF antenna
286 +* Available in different frequency LoRaWAN frequency bands.
287 +* World-wide unique OTAA keys.
288 +* AT Command via UART-TTL interface
289 +* Firmware upgradable via UART interface
253 253  
254 254  
255 -=== 1.9.1  Items needed for update ===
292 +== 3.3  Specification ==
256 256  
294 +* CPU: 32-bit 48 MHz
295 +* Flash: 256KB
296 +* RAM: 64KB
297 +* Input Power Range: 5v
298 +* Frequency Range: 150 MHz ~~ 960 MHz
299 +* Maximum Power +22 dBm constant RF output
300 +* High sensitivity: -148 dBm
301 +* Temperature:
302 +** Storage: -55 ~~ +125℃
303 +** Operating: -40 ~~ +85℃
304 +* Humidity:
305 +** Storage: 5 ~~ 95% (Non-Condensing)
306 +** Operating: 10 ~~ 95% (Non-Condensing)
307 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 +* LoRa Rx current: <9 mA
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
311 +== 3.4  Pin Mapping & LED ==
263 263  
264 264  
265 265  
266 -=== 1.9.2  Connection ===
315 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
267 267  
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
318 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 270  
271 271  
272 -(((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
274 -)))
321 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
275 275  
276 -(((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
280 -)))
281 281  
324 +[[image:image-20220602171217-1.png||height="538" width="800"]]
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
327 +Open the serial port tool
286 286  
329 +[[image:image-20220602161617-8.png]]
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
331 +[[image:image-20220602161718-9.png||height="457" width="800"]]
289 289  
290 290  
291 291  
292 -=== 1.9.3  Upgrade steps ===
335 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
293 293  
337 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
294 294  
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
340 +[[image:image-20220602161935-10.png||height="498" width="800"]]
297 297  
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
300 300  
344 +(% style="color:blue" %)**3. See Uplink Command**
301 301  
346 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
302 302  
348 +example: AT+SENDB=01,02,8,05820802581ea0a5
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
350 +[[image:image-20220602162157-11.png||height="497" width="800"]]
305 305  
306 306  
307 -[[image:image-20220817085447-1.png]]
308 308  
354 +(% style="color:blue" %)**4. Check to see if TTN received the message**
309 309  
356 +[[image:image-20220602162331-12.png||height="420" width="800"]]
310 310  
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
313 313  
360 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
314 314  
315 315  
316 -(((
317 -(% 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]]**
318 -)))
363 +**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]]
319 319  
320 320  
321 -[[image:image-20220602103227-6.png]]
366 +(% style="color:red" %)**Preconditions:**
322 322  
368 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
323 323  
324 -[[image:image-20220602103357-7.png]]
370 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
325 325  
326 326  
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
374 +(% style="color:blue" %)**Steps for usage:**
330 330  
376 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
331 331  
332 -[[image:image-20220602103844-8.png]]
378 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
333 333  
380 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
334 334  
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
338 338  
384 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
339 339  
340 -[[image:image-20220602104144-9.png]]
341 341  
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
342 342  
343 -[[image:image-20220602104251-10.png]]
344 344  
390 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
345 345  
346 -[[image:image-20220602104402-11.png]]
392 +[[image:image-20220602171233-2.png||height="538" width="800"]]
347 347  
348 348  
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
396 +(% style="color:blue" %)**2. Install Minicom in RPi.**
352 352  
398 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
353 353  
354 -[[image:image-20220602104923-13.png]]
400 + (% style="background-color:yellow" %)**apt update**
355 355  
402 + (% style="background-color:yellow" %)**apt install minicom**
356 356  
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
405 +Use minicom to connect to the RPI's terminal
360 360  
407 +[[image:image-20220602153146-3.png||height="439" width="500"]]
361 361  
362 -[[image:image-20220602104948-14.png]]
363 363  
364 364  
411 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
368 368  
369 369  
370 -[[image:image-20220602105251-15.png]]
416 +[[image:image-20220602154928-5.png||height="436" width="500"]]
371 371  
372 372  
373 373  
374 -= 2.  FAQ =
420 +(% style="color:blue" %)**4. Send Uplink message**
375 375  
422 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 379  
380 -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]]
427 +[[image:image-20220602160339-6.png||height="517" width="600"]]
381 381  
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
384 384  
431 +Check to see if TTN received the message
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
433 +[[image:image-20220602160627-7.png||height="369" width="800"]]
387 387  
388 -= 3.  Order Info =
389 389  
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
437 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
392 392  
393 393  
440 +
441 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 +
443 +
444 +
445 +
446 += 4.  Order Info =
447 +
448 +
449 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
450 +
451 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,9 +404,7 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
407 -= 4.  Reference =
465 += 5.  Reference =
408 408  
467 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
409 409  
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
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