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 < 149.5 >
edited by Xiaoling
on 2022/08/17 10:01
>
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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 +33,32 @@
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 +134,281 @@
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 -(% 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**
92 +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)
96 +(% 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  
99 +[[image:image-20220723100027-1.png]]
191 191  
192 -[[image:image-20220602102240-4.png||height="304" width="600"]]
193 193  
102 +Open the serial port tool
194 194  
195 -=== 2.8.3  Upgrade steps ===
104 +[[image:image-20220602161617-8.png]]
196 196  
106 +[[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"]]
110 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
202 202  
112 +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 ====
115 +[[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  
119 +(% style="color:blue" %)**3. See Uplink Command**
210 210  
121 +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 ====
123 +example: AT+SENDB=01,02,8,05820802581ea0a5
213 213  
125 +[[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]]
129 +(% style="color:blue" %)**4. Check to see if TTN received the message**
219 219  
220 220  
221 -[[image:image-20220602103357-7.png]]
222 222  
133 +[[image:image-20220817093644-1.png]]
223 223  
224 224  
225 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
227 227  
137 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
228 228  
229 -[[image:image-20220602103844-8.png]]
230 230  
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]]
231 231  
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]])
232 232  
233 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 -(% style="color:blue" %)**3. Select the bin file to burn**
144 +(% style="color:red" %)**Preconditions:**
235 235  
146 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
236 236  
237 -[[image:image-20220602104144-9.png]]
148 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
238 238  
239 239  
240 -[[image:image-20220602104251-10.png]]
241 241  
152 +(% style="color:blue" %)**Steps for usage:**
242 242  
243 -[[image:image-20220602104402-11.png]]
154 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
244 244  
156 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
245 245  
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
246 246  
247 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 -(% style="color:blue" %)**4. Click to start the download**
249 249  
250 -[[image:image-20220602104923-13.png]]
251 251  
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
252 252  
253 253  
254 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 -(% style="color:blue" %)**5. Check update process**
165 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
256 256  
257 257  
258 -[[image:image-20220602104948-14.png]]
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
259 259  
170 +[[image:image-20220723100439-2.png]]
260 260  
261 261  
262 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 -(% style="color:blue" %)**The following picture shows that the burning is successful**
264 264  
265 -[[image:image-20220602105251-15.png]]
174 +(% style="color:blue" %)**2. Install Minicom in RPi.**
266 266  
176 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
267 267  
178 + (% style="background-color:yellow" %)**apt update**
268 268  
269 -= 3.  LA66 USB LoRaWAN Adapter =
180 + (% style="background-color:yellow" %)**apt install minicom**
270 270  
271 271  
272 -== 3.1  Overview ==
183 +Use minicom to connect to the RPI's terminal
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.
185 +[[image:image-20220602153146-3.png||height="439" width="500"]]
275 275  
276 276  
277 -== 3.2  Features ==
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
189 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
289 289  
191 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
290 290  
291 291  
292 -== 3.3  Specification ==
194 +[[image:image-20220602154928-5.png||height="436" width="500"]]
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
309 309  
310 310  
198 +(% style="color:blue" %)**4. Send Uplink message**
311 311  
312 -== 3.4  Pin Mapping & LED ==
200 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
313 313  
202 +example: AT+SENDB=01,02,8,05820802581ea0a5
314 314  
315 315  
316 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
205 +[[image:image-20220602160339-6.png||height="517" width="600"]]
317 317  
318 318  
319 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
320 320  
209 +Check to see if TTN received the message
321 321  
322 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
211 +[[image:image-20220602160627-7.png||height="369" width="800"]]
323 323  
324 324  
325 -[[image:image-20220602171217-1.png||height="538" width="800"]]
326 326  
215 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
327 327  
328 -Open the serial port tool
329 329  
330 -[[image:image-20220602161617-8.png]]
218 +=== 1.8.1  Hardware and Software Connection ===
331 331  
332 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 333  
334 334  
222 +==== (% style="color:blue" %)**Overview：**(%%) ====
335 335  
336 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
337 337  
338 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
225 +(((
226 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
339 339  
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 +)))
340 340  
341 -[[image:image-20220602161935-10.png||height="498" width="800"]]
342 342  
343 343  
344 344  
345 -(% style="color:blue" %)**3. See Uplink Command**
236 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
346 346  
347 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
238 +A USB to Type-C adapter is needed to connect to a Mobile phone.
348 348  
349 -example: AT+SENDB=01,02,8,05820802581ea0a5
240 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
350 350  
351 -[[image:image-20220602162157-11.png||height="497" width="800"]]
242 +[[image:image-20220813174353-2.png||height="360" width="313"]]
352 352  
353 353  
354 354  
355 -(% style="color:blue" %)**4. Check to see if TTN received the message**
246 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
356 356  
357 -[[image:image-20220602162331-12.png||height="420" width="800"]]
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  
250 +[[image:image-20220813173738-1.png]]
359 359  
360 360  
361 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
362 362  
254 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
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 +Function and page introduction
365 365  
258 +[[image:image-20220723113448-7.png||height="995" width="450"]]
366 366  
367 -(% style="color:red" %)**Preconditions:**
260 +**Block Explain:**
368 368  
369 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
262 +1.  Display LA66 USB LoRaWAN Module connection status
370 370  
371 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
264 +2.  Check and reconnect
372 372  
266 +3.  Turn send timestamps on or off
373 373  
268 +4.  Display LoRaWan connection status
374 374  
375 -(% style="color:blue" %)**Steps for usage:**
270 +5.  Check LoRaWan connection status
376 376  
377 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
272 +6.  The RSSI value of the node when the ACK is received
378 378  
379 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
274 +7.  Node's Signal Strength Icon
380 380  
381 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
276 +8.  Configure Location Uplink Interval
382 382  
278 +9.  AT command input box
383 383  
280 +10.  Send Button:  Send input box info to LA66 USB Adapter
384 384  
385 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
282 +11.  Output Log from LA66 USB adapter
386 386  
284 +12.  clear log button
387 387  
388 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
286 +13.  exit button
389 389  
390 390  
391 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
289 +LA66 USB LoRaWAN Module not connected
392 392  
393 -[[image:image-20220602171233-2.png||height="538" width="800"]]
291 +[[image:image-20220723110520-5.png||height="677" width="508"]]
394 394  
395 395  
396 396  
397 -(% style="color:blue" %)**2. Install Minicom in RPi.**
295 +Connect LA66 USB LoRaWAN Module
398 398  
399 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
297 +[[image:image-20220723110626-6.png||height="681" width="511"]]
400 400  
401 - (% style="background-color:yellow" %)**apt update**
402 402  
403 - (% style="background-color:yellow" %)**apt install minicom**
404 404  
301 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
405 405  
406 -Use minicom to connect to the RPI's terminal
407 407  
408 -[[image:image-20220602153146-3.png||height="439" width="500"]]
304 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
409 409  
306 +[[image:image-20220723134549-8.png]]
410 410  
411 411  
412 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
413 413  
414 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
310 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
415 415  
312 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
416 416  
417 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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  
316 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
419 419  
420 420  
421 -(% style="color:blue" %)**4. Send Uplink message**
319 +Example output in NodeRed is as below:
422 422  
423 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
321 +[[image:image-20220723144339-1.png]]
424 424  
425 -example: AT+SENDB=01,02,8,05820802581ea0a5
426 426  
427 427  
428 -[[image:image-20220602160339-6.png||height="517" width="600"]]
325 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
429 429  
430 430  
328 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
431 431  
432 -Check to see if TTN received the message
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 -[[image:image-20220602160627-7.png||height="369" width="800"]]
435 435  
333 +[[image:image-20220723150132-2.png]]
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. ==
439 439  
337 += 2.  FAQ =
440 440  
441 441  
442 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
340 +== 2.1  How to Compile Source Code for LA66? ==
443 443  
444 444  
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]]
445 445  
446 446  
447 -= 4.  Order Info =
448 448  
347 += 3.  Order Info =
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**
451 451  
350 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
452 452  
352 +
453 453  (% style="color:blue" %)**XXX**(%%): The default frequency band
454 454  
455 455  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -464,8 +464,8 @@
464 464  
465 465  
466 466  
467 -= 5.  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]]
368 += 4.  Reference =
470 470  
471 -
370 +
371 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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