Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
To version < 149.2 >
edited by Xiaoling
on 2022/08/17 09:37
>
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,18 +6,23 @@
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 +
16 +
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
15 15  (((
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.
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.
17 17  )))
18 18  
19 19  (((
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.
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.
21 21  )))
22 22  
23 23  (((
... ... @@ -33,96 +33,31 @@
33 33  )))
34 34  
35 35  
41 +
36 36  == 1.2  Features ==
37 37  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
38 38  * Support LoRaWAN v1.0.4 protocol
39 39  * Support peer-to-peer protocol
40 40  * TCXO crystal to ensure RF performance on low temperature
41 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
42 42  * Available in different frequency LoRaWAN frequency bands.
43 43  * World-wide unique OTAA keys.
44 44  * AT Command via UART-TTL interface
45 45  * Firmware upgradable via UART interface
46 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
47 47  
48 48  
49 49  
50 50  == 1.3  Specification ==
51 51  
52 -* CPU: 32-bit 48 MHz
53 -* Flash: 256KB
54 -* RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
57 -* Frequency Range: 150 MHz ~~ 960 MHz
58 -* Maximum Power +22 dBm constant RF output
59 -* High sensitivity: -148 dBm
60 -* Temperature:
61 -** Storage: -55 ~~ +125℃
62 -** Operating: -40 ~~ +85℃
63 -* Humidity:
64 -** Storage: 5 ~~ 95% (Non-Condensing)
65 -** Operating: 10 ~~ 95% (Non-Condensing)
66 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 -* LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 69  
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 -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.
102 -
103 -
104 -== 2.2  Features ==
105 -
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
116 -
117 -
118 -
119 -== 2.3  Specification ==
120 -
121 121  * CPU: 32-bit 48 MHz
122 122  * Flash: 256KB
123 123  * RAM: 64KB
124 -* Input Power Range: 1.8v ~~ 3.7v
125 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
126 126  * Frequency Range: 150 MHz ~~ 960 MHz
127 127  * Maximum Power +22 dBm constant RF output
128 128  * High sensitivity: -148 dBm
... ... @@ -134,326 +134,279 @@
134 134  ** Operating: 10 ~~ 95% (Non-Condensing)
135 135  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 136  * LoRa Rx current: <9 mA
137 -* I/O Voltage: 3.3v
138 138  
139 139  
140 140  
141 -== 2.4  Pin Mapping & LED ==
80 +== 1.4  Pin Mapping & LED ==
142 142  
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
143 143  
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
147 147  
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 -
151 -
152 -
153 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 -
155 -
156 -
157 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 -
159 -
160 -=== 2.8.1  Items needed for update ===
161 -
162 -1. LA66 LoRaWAN Shield
163 -1. Arduino
164 -1. USB TO TTL Adapter
165 -
166 -
167 -
168 -
169 -[[image:image-20220602100052-2.png||height="385" width="600"]]
170 -
171 -
172 -=== 2.8.2  Connection ===
173 -
174 -
175 -[[image:image-20220602101311-3.png||height="276" width="600"]]
176 -
177 -
178 178  (((
179 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
180 180  )))
181 181  
182 -(((
183 -(% style="background-color:yellow" %)**GND  <-> GND
184 -TXD  <->  TXD
185 -RXD  <->  RXD**
186 -)))
187 187  
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
188 188  
189 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
190 190  
191 -Connect USB TTL Adapter to PC after connecting the wires
97 +[[image:image-20220723100027-1.png]]
192 192  
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
100 +Open the serial port tool
195 195  
102 +[[image:image-20220602161617-8.png]]
196 196  
197 -=== 2.8.3  Upgrade steps ===
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
198 198  
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
202 202  
203 -[[image:image-20220602102824-5.png||height="306" width="600"]]
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
204 204  
205 205  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
206 206  
207 -==== 2.  Press the RST switch once ====
208 208  
209 209  
210 -[[image:image-20220602104701-12.png||height="285" width="600"]]
117 +(% style="color:blue" %)**3. See Uplink Command**
211 211  
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
212 212  
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
215 215  
216 216  
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 -)))
220 220  
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
221 221  
222 -[[image:image-20220602103227-6.png]]
223 223  
224 224  
225 -[[image:image-20220602103357-7.png]]
131 +[[image:image-20220817093644-1.png]]
226 226  
227 227  
228 228  
229 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
231 231  
232 232  
233 -[[image:image-20220602103844-8.png]]
138 +**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]]
234 234  
140 +(**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]])
235 235  
142 +(% style="color:red" %)**Preconditions:**
236 236  
237 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 -(% style="color:blue" %)**3. Select the bin file to burn**
144 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
239 239  
146 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
240 240  
241 -[[image:image-20220602104144-9.png]]
242 242  
243 243  
244 -[[image:image-20220602104251-10.png]]
150 +(% style="color:blue" %)**Steps for usage:**
245 245  
152 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
246 246  
247 -[[image:image-20220602104402-11.png]]
154 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
248 248  
156 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
249 249  
250 250  
251 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 -(% style="color:blue" %)**4. Click to start the download**
253 253  
254 -[[image:image-20220602104923-13.png]]
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
255 255  
256 256  
163 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
257 257  
258 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 -(% style="color:blue" %)**5. Check update process**
260 260  
166 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
261 261  
262 -[[image:image-20220602104948-14.png]]
168 +[[image:image-20220723100439-2.png]]
263 263  
264 264  
265 265  
266 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 -(% style="color:blue" %)**The following picture shows that the burning is successful**
172 +(% style="color:blue" %)**2. Install Minicom in RPi.**
268 268  
269 -[[image:image-20220602105251-15.png]]
174 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
270 270  
176 + (% style="background-color:yellow" %)**apt update**
271 271  
178 + (% style="background-color:yellow" %)**apt install minicom**
272 272  
273 -= 3.  LA66 USB LoRaWAN Adapter =
274 274  
181 +Use minicom to connect to the RPI's terminal
275 275  
276 -== 3.1  Overview ==
183 +[[image:image-20220602153146-3.png||height="439" width="500"]]
277 277  
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.
279 279  
280 280  
281 -== 3.2  Features ==
187 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
282 282  
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
189 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
293 293  
294 294  
192 +[[image:image-20220602154928-5.png||height="436" width="500"]]
295 295  
296 -== 3.3  Specification ==
297 297  
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
313 313  
196 +(% style="color:blue" %)**4. Send Uplink message**
314 314  
198 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
315 315  
316 -== 3.4  Pin Mapping & LED ==
200 +example: AT+SENDB=01,02,8,05820802581ea0a5
317 317  
318 318  
203 +[[image:image-20220602160339-6.png||height="517" width="600"]]
319 319  
320 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
321 321  
322 322  
323 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
207 +Check to see if TTN received the message
324 324  
209 +[[image:image-20220602160627-7.png||height="369" width="800"]]
325 325  
326 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
327 327  
328 328  
329 -[[image:image-20220602171217-1.png||height="538" width="800"]]
213 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
330 330  
331 331  
332 -Open the serial port tool
216 +=== 1.8.1  Hardware and Software Connection ===
333 333  
334 -[[image:image-20220602161617-8.png]]
335 335  
336 -[[image:image-20220602161718-9.png||height="457" width="800"]]
337 337  
220 +==== (% style="color:blue" %)**Overview：**(%%) ====
338 338  
339 339  
340 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
223 +(((
224 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
341 341  
342 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
226 +* Send real-time location information of mobile phone to LoRaWAN network.
227 +* Check LoRaWAN network signal strengh.
228 +* Manually send messages to LoRaWAN network.
229 +)))
343 343  
344 344  
345 -[[image:image-20220602161935-10.png||height="498" width="800"]]
346 346  
347 347  
234 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
348 348  
349 -(% style="color:blue" %)**3. See Uplink Command**
236 +A USB to Type-C adapter is needed to connect to a Mobile phone.
350 350  
351 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
238 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
352 352  
353 -example: AT+SENDB=01,02,8,05820802581ea0a5
240 +[[image:image-20220813174353-2.png||height="360" width="313"]]
354 354  
355 -[[image:image-20220602162157-11.png||height="497" width="800"]]
356 356  
357 357  
244 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
358 358  
359 -(% style="color:blue" %)**4. Check to see if TTN received the message**
246 +[[(% 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)
360 360  
361 -[[image:image-20220602162331-12.png||height="420" width="800"]]
248 +[[image:image-20220813173738-1.png]]
362 362  
363 363  
364 364  
365 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
252 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
366 366  
254 +Function and page introduction
367 367  
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]]
256 +[[image:image-20220723113448-7.png||height="995" width="450"]]
369 369  
258 +**Block Explain:**
370 370  
371 -(% style="color:red" %)**Preconditions:**
260 +1.  Display LA66 USB LoRaWAN Module connection status
372 372  
373 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
262 +2.  Check and reconnect
374 374  
375 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
264 +3.  Turn send timestamps on or off
376 376  
266 +4.  Display LoRaWan connection status
377 377  
268 +5.  Check LoRaWan connection status
378 378  
379 -(% style="color:blue" %)**Steps for usage:**
270 +6.  The RSSI value of the node when the ACK is received
380 380  
381 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
272 +7.  Node's Signal Strength Icon
382 382  
383 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
274 +8.  Configure Location Uplink Interval
384 384  
385 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
276 +9.  AT command input box
386 386  
278 +10.  Send Button:  Send input box info to LA66 USB Adapter
387 387  
280 +11.  Output Log from LA66 USB adapter
388 388  
389 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
282 +12.  clear log button
390 390  
284 +13.  exit button
391 391  
392 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
393 393  
287 +LA66 USB LoRaWAN Module not connected
394 394  
395 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
289 +[[image:image-20220723110520-5.png||height="677" width="508"]]
396 396  
397 -[[image:image-20220602171233-2.png||height="538" width="800"]]
398 398  
399 399  
293 +Connect LA66 USB LoRaWAN Module
400 400  
401 -(% style="color:blue" %)**2. Install Minicom in RPi.**
295 +[[image:image-20220723110626-6.png||height="681" width="511"]]
402 402  
403 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
404 404  
405 - (% style="background-color:yellow" %)**apt update**
406 406  
407 - (% style="background-color:yellow" %)**apt install minicom**
299 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
408 408  
409 409  
410 -Use minicom to connect to the RPI's terminal
302 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
411 411  
412 -[[image:image-20220602153146-3.png||height="439" width="500"]]
304 +[[image:image-20220723134549-8.png]]
413 413  
414 414  
415 415  
416 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
308 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
417 417  
418 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
310 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
419 419  
312 +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/]]
420 420  
421 -[[image:image-20220602154928-5.png||height="436" width="500"]]
314 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
422 422  
423 423  
317 +Example output in NodeRed is as below:
424 424  
425 -(% style="color:blue" %)**4. Send Uplink message**
319 +[[image:image-20220723144339-1.png]]
426 426  
427 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
428 428  
429 -example: AT+SENDB=01,02,8,05820802581ea0a5
430 430  
323 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 431  
432 -[[image:image-20220602160339-6.png||height="517" width="600"]]
433 433  
326 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
434 434  
328 +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)
435 435  
436 -Check to see if TTN received the message
330 +[[image:image-20220723150132-2.png]]
437 437  
438 -[[image:image-20220602160627-7.png||height="369" width="800"]]
439 439  
440 440  
334 += 2.  FAQ =
441 441  
442 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 443  
337 +== 2.1  How to Compile Source Code for LA66? ==
444 444  
445 445  
446 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
340 +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]]
447 447  
448 448  
449 449  
344 += 3.  Order Info =
450 450  
451 -= 4.  Order Info =
452 452  
347 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 453  
454 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 455  
456 -
457 457  (% style="color:blue" %)**XXX**(%%): The default frequency band
458 458  
459 459  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -467,9 +467,7 @@
467 467  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
468 468  
469 469  
363 += 4.  Reference =
470 470  
471 -= 5.  Reference =
472 472  
473 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
474 -
475 -
366 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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