Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.17 >
edited by Xiaoling
on 2022/07/13 10:13
To version < 149.5 >
edited by Xiaoling
on 2022/08/17 10:01
>
Change comment: There is no comment for this version

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
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 +33,32 @@
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  
59 +
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.
66 +* 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
... ... @@ -134,322 +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 ==
142 142  
82 +== 1.4  Pin Mapping & LED ==
143 143  
84 +[[image:image-20220813183239-3.png||height="526" width="662"]]
144 144  
145 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
146 146  
147 147  
88 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
148 148  
149 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
150 150  
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**
92 +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  
96 +(% 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
99 +[[image:image-20220723100027-1.png]]
192 192  
193 193  
194 -[[image:image-20220602102240-4.png||height="304" width="600"]]
102 +Open the serial port tool
195 195  
104 +[[image:image-20220602161617-8.png]]
196 196  
197 -=== 2.8.3  Upgrade steps ===
106 +[[image:image-20220602161718-9.png||height="457" width="800"]]
198 198  
199 199  
200 -==== 1.  Switch SW1 to put in ISP position ====
201 201  
110 +(% 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"]]
112 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
204 204  
205 205  
115 +[[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"]]
119 +(% style="color:blue" %)**3. See Uplink Command**
211 211  
121 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
212 212  
123 +example: AT+SENDB=01,02,8,05820802581ea0a5
213 213  
214 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
125 +[[image:image-20220602162157-11.png||height="497" width="800"]]
215 215  
216 216  
217 -(% 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/]]**
218 218  
129 +(% style="color:blue" %)**4. Check to see if TTN received the message**
219 219  
220 -[[image:image-20220602103227-6.png]]
221 221  
222 222  
223 -[[image:image-20220602103357-7.png]]
133 +[[image:image-20220817093644-1.png]]
224 224  
225 225  
226 226  
227 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
228 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
137 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
229 229  
230 230  
231 -[[image:image-20220602103844-8.png]]
140 +**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]]
232 232  
142 +(**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]])
233 233  
144 +(% style="color:red" %)**Preconditions:**
234 234  
235 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
236 -(% style="color:blue" %)**3. Select the bin file to burn**
146 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
237 237  
148 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
238 238  
239 -[[image:image-20220602104144-9.png]]
240 240  
241 241  
242 -[[image:image-20220602104251-10.png]]
152 +(% style="color:blue" %)**Steps for usage:**
243 243  
154 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
244 244  
245 -[[image:image-20220602104402-11.png]]
156 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
246 246  
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
247 247  
248 248  
249 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
250 -(% style="color:blue" %)**4. Click to start the download**
251 251  
252 -[[image:image-20220602104923-13.png]]
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
253 253  
254 254  
165 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
255 255  
256 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
257 -(% style="color:blue" %)**5. Check update process**
258 258  
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
259 259  
260 -[[image:image-20220602104948-14.png]]
170 +[[image:image-20220723100439-2.png]]
261 261  
262 262  
263 263  
264 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
265 -(% style="color:blue" %)**The following picture shows that the burning is successful**
174 +(% style="color:blue" %)**2. Install Minicom in RPi.**
266 266  
267 -[[image:image-20220602105251-15.png]]
176 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
268 268  
178 + (% style="background-color:yellow" %)**apt update**
269 269  
180 + (% style="background-color:yellow" %)**apt install minicom**
270 270  
271 -= 3.  LA66 USB LoRaWAN Adapter =
272 272  
183 +Use minicom to connect to the RPI's terminal
273 273  
274 -== 3.1  Overview ==
185 +[[image:image-20220602153146-3.png||height="439" width="500"]]
275 275  
276 -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.
277 277  
278 278  
279 -== 3.2  Features ==
189 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
280 280  
281 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
282 -* Ultra-long RF range
283 -* Support LoRaWAN v1.0.4 protocol
284 -* Support peer-to-peer protocol
285 -* TCXO crystal to ensure RF performance on low temperature
286 -* Spring RF antenna
287 -* Available in different frequency LoRaWAN frequency bands.
288 -* World-wide unique OTAA keys.
289 -* AT Command via UART-TTL interface
290 -* Firmware upgradable via UART interface
191 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
291 291  
292 292  
194 +[[image:image-20220602154928-5.png||height="436" width="500"]]
293 293  
294 -== 3.3  Specification ==
295 295  
296 -* CPU: 32-bit 48 MHz
297 -* Flash: 256KB
298 -* RAM: 64KB
299 -* Input Power Range: 5v
300 -* Frequency Range: 150 MHz ~~ 960 MHz
301 -* Maximum Power +22 dBm constant RF output
302 -* High sensitivity: -148 dBm
303 -* Temperature:
304 -** Storage: -55 ~~ +125℃
305 -** Operating: -40 ~~ +85℃
306 -* Humidity:
307 -** Storage: 5 ~~ 95% (Non-Condensing)
308 -** Operating: 10 ~~ 95% (Non-Condensing)
309 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
310 -* LoRa Rx current: <9 mA
311 311  
198 +(% style="color:blue" %)**4. Send Uplink message**
312 312  
200 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
313 313  
314 -== 3.4  Pin Mapping & LED ==
202 +example: AT+SENDB=01,02,8,05820802581ea0a5
315 315  
316 316  
205 +[[image:image-20220602160339-6.png||height="517" width="600"]]
317 317  
318 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 319  
320 320  
321 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
209 +Check to see if TTN received the message
322 322  
211 +[[image:image-20220602160627-7.png||height="369" width="800"]]
323 323  
324 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
325 325  
326 326  
327 -[[image:image-20220602171217-1.png||height="538" width="800"]]
215 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
328 328  
329 329  
330 -Open the serial port tool
218 +=== 1.8.1  Hardware and Software Connection ===
331 331  
332 -[[image:image-20220602161617-8.png]]
333 333  
334 -[[image:image-20220602161718-9.png||height="457" width="800"]]
335 335  
222 +==== (% style="color:blue" %)**Overview：**(%%) ====
336 336  
337 337  
338 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
225 +(((
226 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
339 339  
340 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
228 +* Send real-time location information of mobile phone to LoRaWAN network.
229 +* Check LoRaWAN network signal strengh.
230 +* Manually send messages to LoRaWAN network.
231 +)))
341 341  
342 342  
343 -[[image:image-20220602161935-10.png||height="498" width="800"]]
344 344  
345 345  
236 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
346 346  
347 -(% style="color:blue" %)**3. See Uplink Command**
238 +A USB to Type-C adapter is needed to connect to a Mobile phone.
348 348  
349 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
240 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
350 350  
351 -example: AT+SENDB=01,02,8,05820802581ea0a5
242 +[[image:image-20220813174353-2.png||height="360" width="313"]]
352 352  
353 -[[image:image-20220602162157-11.png||height="497" width="800"]]
354 354  
355 355  
246 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
356 356  
357 -(% style="color:blue" %)**4. Check to see if TTN received the message**
248 +[[(% 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)
358 358  
359 -[[image:image-20220602162331-12.png||height="420" width="800"]]
250 +[[image:image-20220813173738-1.png]]
360 360  
361 361  
362 362  
363 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
254 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
364 364  
256 +Function and page introduction
365 365  
366 -**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]]
258 +[[image:image-20220723113448-7.png||height="995" width="450"]]
367 367  
260 +**Block Explain:**
368 368  
369 -(% style="color:red" %)**Preconditions:**
262 +1.  Display LA66 USB LoRaWAN Module connection status
370 370  
371 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
264 +2.  Check and reconnect
372 372  
373 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
266 +3.  Turn send timestamps on or off
374 374  
268 +4.  Display LoRaWan connection status
375 375  
270 +5.  Check LoRaWan connection status
376 376  
377 -(% style="color:blue" %)**Steps for usage:**
272 +6.  The RSSI value of the node when the ACK is received
378 378  
379 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
274 +7.  Node's Signal Strength Icon
380 380  
381 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
276 +8.  Configure Location Uplink Interval
382 382  
383 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
278 +9.  AT command input box
384 384  
280 +10.  Send Button:  Send input box info to LA66 USB Adapter
385 385  
282 +11.  Output Log from LA66 USB adapter
386 386  
387 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
284 +12.  clear log button
388 388  
286 +13.  exit button
389 389  
390 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
391 391  
289 +LA66 USB LoRaWAN Module not connected
392 392  
393 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
291 +[[image:image-20220723110520-5.png||height="677" width="508"]]
394 394  
395 -[[image:image-20220602171233-2.png||height="538" width="800"]]
396 396  
397 397  
295 +Connect LA66 USB LoRaWAN Module
398 398  
399 -(% style="color:blue" %)**2. Install Minicom in RPi.**
297 +[[image:image-20220723110626-6.png||height="681" width="511"]]
400 400  
401 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
402 402  
403 - (% style="background-color:yellow" %)**apt update**
404 404  
405 - (% style="background-color:yellow" %)**apt install minicom**
301 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
406 406  
407 407  
408 -Use minicom to connect to the RPI's terminal
304 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
409 409  
410 -[[image:image-20220602153146-3.png||height="439" width="500"]]
306 +[[image:image-20220723134549-8.png]]
411 411  
412 412  
413 413  
414 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
310 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
415 415  
416 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
312 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
417 417  
314 +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/]]
418 418  
419 -[[image:image-20220602154928-5.png||height="436" width="500"]]
316 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
420 420  
421 421  
319 +Example output in NodeRed is as below:
422 422  
423 -(% style="color:blue" %)**4. Send Uplink message**
321 +[[image:image-20220723144339-1.png]]
424 424  
425 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
426 426  
427 -example: AT+SENDB=01,02,8,05820802581ea0a5
428 428  
325 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
429 429  
430 -[[image:image-20220602160339-6.png||height="517" width="600"]]
431 431  
328 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
432 432  
330 +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)
433 433  
434 -Check to see if TTN received the message
435 435  
436 -[[image:image-20220602160627-7.png||height="369" width="800"]]
333 +[[image:image-20220723150132-2.png]]
437 437  
438 438  
439 439  
440 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
337 += 2.  FAQ =
441 441  
442 442  
340 +== 2.1  How to Compile Source Code for LA66? ==
443 443  
444 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
445 445  
343 +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]]
446 446  
447 447  
448 448  
449 -= 4.  Order Info =
347 += 3.  Order Info =
450 450  
451 451  
452 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
350 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 453  
454 454  
455 455  (% style="color:blue" %)**XXX**(%%): The default frequency band
... ... @@ -466,8 +466,8 @@
466 466  
467 467  
468 468  
469 -= 5.  Reference =
470 470  
471 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
368 += 4.  Reference =
472 472  
473 -
370 +
371 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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