Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.16 >
edited by Xiaoling
on 2022/07/13 10:10
To version < 148.2 >
edited by Xiaoling
on 2022/08/17 08:46
>
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
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
... ... @@ -134,322 +134,277 @@
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 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
179 -
180 180  (((
181 -(% style="background-color:yellow" %)**GND  <-> GND
182 -TXD  <->  TXD
183 -RXD  <->  RXD**
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
184 184  )))
185 185  
186 186  
187 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
188 188  
189 -Connect USB TTL Adapter to PC after connecting the wires
190 190  
97 +[[image:image-20220723100027-1.png]]
191 191  
192 -[[image:image-20220602102240-4.png||height="304" width="600"]]
193 193  
100 +Open the serial port tool
194 194  
195 -=== 2.8.3  Upgrade steps ===
102 +[[image:image-20220602161617-8.png]]
196 196  
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
197 197  
198 -==== 1.  Switch SW1 to put in ISP position ====
199 199  
200 200  
201 -[[image:image-20220602102824-5.png||height="306" width="600"]]
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
202 202  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
203 203  
204 204  
205 -==== 2.  Press the RST switch once ====
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
206 206  
207 207  
208 -[[image:image-20220602104701-12.png||height="285" width="600"]]
209 209  
117 +(% style="color:blue" %)**3. See Uplink Command**
210 210  
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
211 211  
212 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
213 213  
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
214 214  
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/]]**
216 216  
217 217  
218 -[[image:image-20220602103227-6.png]]
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
219 219  
129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
220 220  
221 -[[image:image-20220602103357-7.png]]
222 222  
223 223  
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
224 224  
225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 227  
136 +**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]]
228 228  
229 -[[image:image-20220602103844-8.png]]
138 +(**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]])
230 230  
140 +(% style="color:red" %)**Preconditions:**
231 231  
142 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
232 232  
233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 -(% style="color:blue" %)**3. Select the bin file to burn**
144 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
235 235  
236 236  
237 -[[image:image-20220602104144-9.png]]
238 238  
148 +(% style="color:blue" %)**Steps for usage:**
239 239  
240 -[[image:image-20220602104251-10.png]]
150 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
241 241  
152 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
242 242  
243 -[[image:image-20220602104402-11.png]]
154 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
244 244  
245 245  
246 246  
247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 -(% style="color:blue" %)**4. Click to start the download**
158 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
249 249  
250 -[[image:image-20220602104923-13.png]]
251 251  
161 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 -(% style="color:blue" %)**5. Check update process**
164 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
256 256  
166 +[[image:image-20220723100439-2.png]]
257 257  
258 -[[image:image-20220602104948-14.png]]
259 259  
260 260  
170 +(% style="color:blue" %)**2. Install Minicom in RPi.**
261 261  
262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 -(% style="color:blue" %)**The following picture shows that the burning is successful**
172 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
264 264  
265 -[[image:image-20220602105251-15.png]]
174 + (% style="background-color:yellow" %)**apt update**
266 266  
176 + (% style="background-color:yellow" %)**apt install minicom**
267 267  
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
179 +Use minicom to connect to the RPI's terminal
270 270  
181 +[[image:image-20220602153146-3.png||height="439" width="500"]]
271 271  
272 -== 3.1  Overview ==
273 273  
274 -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.
275 275  
185 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
276 276  
277 -== 3.2  Features ==
187 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
278 278  
279 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 -* Ultra-long RF range
281 -* Support LoRaWAN v1.0.4 protocol
282 -* Support peer-to-peer protocol
283 -* TCXO crystal to ensure RF performance on low temperature
284 -* Spring RF antenna
285 -* Available in different frequency LoRaWAN frequency bands.
286 -* World-wide unique OTAA keys.
287 -* AT Command via UART-TTL interface
288 -* Firmware upgradable via UART interface
289 289  
190 +[[image:image-20220602154928-5.png||height="436" width="500"]]
290 290  
291 291  
292 -== 3.3  Specification ==
293 293  
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
194 +(% style="color:blue" %)**4. Send Uplink message**
309 309  
196 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 310  
198 +example: AT+SENDB=01,02,8,05820802581ea0a5
311 311  
312 -== 3.4  Pin Mapping & LED ==
313 313  
201 +[[image:image-20220602160339-6.png||height="517" width="600"]]
314 314  
315 315  
316 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
317 317  
205 +Check to see if TTN received the message
318 318  
319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
207 +[[image:image-20220602160627-7.png||height="369" width="800"]]
320 320  
321 321  
322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
323 323  
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
324 324  
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
326 326  
214 +=== 1.8.1  Hardware and Software Connection ===
327 327  
328 -Open the serial port tool
329 329  
330 -[[image:image-20220602161617-8.png]]
331 331  
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
333 333  
334 334  
221 +(((
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
335 335  
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
224 +* Send real-time location information of mobile phone to LoRaWAN network.
225 +* Check LoRaWAN network signal strengh.
226 +* Manually send messages to LoRaWAN network.
227 +)))
337 337  
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
339 339  
340 340  
341 -[[image:image-20220602161935-10.png||height="498" width="800"]]
342 342  
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
343 343  
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
344 344  
345 -(% style="color:blue" %)**3. See Uplink Command**
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
346 346  
347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
350 350  
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
352 352  
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
353 353  
244 +[[(% 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)
354 354  
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
246 +[[image:image-20220813173738-1.png]]
356 356  
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
358 358  
359 359  
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
360 360  
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
252 +Function and page introduction
362 362  
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
363 363  
364 -**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 +**Block Explain:**
365 365  
258 +1.  Display LA66 USB LoRaWAN Module connection status
366 366  
367 -(% style="color:red" %)**Preconditions:**
260 +2.  Check and reconnect
368 368  
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
262 +3.  Turn send timestamps on or off
370 370  
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
264 +4.  Display LoRaWan connection status
372 372  
266 +5.  Check LoRaWan connection status
373 373  
268 +6.  The RSSI value of the node when the ACK is received
374 374  
375 -(% style="color:blue" %)**Steps for usage:**
270 +7.  Node's Signal Strength Icon
376 376  
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
272 +8.  Configure Location Uplink Interval
378 378  
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
274 +9.  AT command input box
380 380  
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
382 382  
278 +11.  Output Log from LA66 USB adapter
383 383  
280 +12.  clear log button
384 384  
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
282 +13.  exit button
386 386  
387 387  
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
285 +LA66 USB LoRaWAN Module not connected
389 389  
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
394 394  
291 +Connect LA66 USB LoRaWAN Module
395 395  
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
396 396  
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
398 398  
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
400 400  
401 - (% style="background-color:yellow" %)**apt update**
297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
402 402  
403 - (% style="background-color:yellow" %)**apt install minicom**
404 404  
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
405 405  
406 -Use minicom to connect to the RPI's terminal
302 +[[image:image-20220723134549-8.png]]
407 407  
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 409  
410 410  
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
411 411  
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
413 413  
414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
310 +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/]]
415 415  
312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
416 416  
417 -[[image:image-20220602154928-5.png||height="436" width="500"]]
418 418  
315 +Example output in NodeRed is as below:
419 419  
317 +[[image:image-20220723144339-1.png]]
420 420  
421 -(% style="color:blue" %)**4. Send Uplink message**
422 422  
423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
424 424  
425 -example: AT+SENDB=01,02,8,05820802581ea0a5
321 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
426 426  
427 427  
428 -[[image:image-20220602160339-6.png||height="517" width="600"]]
324 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
429 429  
326 +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)
430 430  
328 +[[image:image-20220723150132-2.png]]
431 431  
432 -Check to see if TTN received the message
433 433  
434 -[[image:image-20220602160627-7.png||height="369" width="800"]]
435 435  
332 += 2.  FAQ =
436 436  
437 437  
438 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
335 +== 2.1  How to Compile Source Code for LA66? ==
439 439  
440 440  
338 +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]]
441 441  
442 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
443 443  
444 444  
342 += 3.  Order Info =
445 445  
446 446  
447 -= 4.  Order Info =
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
448 448  
449 449  
450 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
451 -
452 -
453 453  (% style="color:blue" %)**XXX**(%%): The default frequency band
454 454  
455 455  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -464,8 +464,7 @@
464 464  
465 465  
466 466  
467 -= 5.  Reference =
362 += 4.  Reference =
468 468  
469 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
470 470  
471 -
365 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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