Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 88.2 >
edited by Edwin Chen
on 2022/07/15 00:07
To version < 149.5 >
edited by Xiaoling
on 2022/08/17 10:01
>
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
... ... @@ -6,20 +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  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
14 +== 1.1  Overview ==
17 17  
18 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
16 +
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
20 +(((
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.
19 19  )))
20 20  
21 21  (((
22 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
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.
23 23  )))
24 24  
25 25  (((
... ... @@ -35,93 +35,32 @@
35 35  )))
36 36  
37 37  
41 +
38 38  == 1.2  Features ==
39 39  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
47 47  * Firmware upgradable via UART interface
48 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
49 49  
50 50  
51 -== 1.3  Specification ==
52 52  
53 -* CPU: 32-bit 48 MHz
54 -* Flash: 256KB
55 -* RAM: 64KB
56 -* Input Power Range: 1.8v ~~ 3.7v
57 -* Power Consumption: < 4uA.
58 -* Frequency Range: 150 MHz ~~ 960 MHz
59 -* Maximum Power +22 dBm constant RF output
60 -* High sensitivity: -148 dBm
61 -* Temperature:
62 -** Storage: -55 ~~ +125℃
63 -** Operating: -40 ~~ +85℃
64 -* Humidity:
65 -** Storage: 5 ~~ 95% (Non-Condensing)
66 -** Operating: 10 ~~ 95% (Non-Condensing)
67 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 -* LoRa Rx current: <9 mA
69 -* I/O Voltage: 3.3v
70 70  
60 +== 1.3  Specification ==
71 71  
72 -== 1.4  AT Command ==
73 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 -== 2.3  Specification ==
119 -
120 120  * CPU: 32-bit 48 MHz
121 121  * Flash: 256KB
122 122  * RAM: 64KB
123 -* Input Power Range: 1.8v ~~ 3.7v
124 -* Power Consumption: < 4uA.
66 +* Input Power Range: 5v
125 125  * Frequency Range: 150 MHz ~~ 960 MHz
126 126  * Maximum Power +22 dBm constant RF output
127 127  * High sensitivity: -148 dBm
... ... @@ -133,322 +133,281 @@
133 133  ** Operating: 10 ~~ 95% (Non-Condensing)
134 134  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
135 135  * LoRa Rx current: <9 mA
136 -* I/O Voltage: 3.3v
137 137  
138 138  
139 -== 2.4  Pin Mapping & LED ==
140 140  
141 141  
82 +== 1.4  Pin Mapping & LED ==
142 142  
143 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
84 +[[image:image-20220813183239-3.png||height="526" width="662"]]
144 144  
145 145  
146 146  
147 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
88 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
148 148  
149 149  
150 -
151 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
152 -
153 -
154 -
155 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
156 -
157 -
158 -=== 2.8.1  Items needed for update ===
159 -
160 -1. LA66 LoRaWAN Shield
161 -1. Arduino
162 -1. USB TO TTL Adapter
163 -
164 -
165 -
166 -[[image:image-20220602100052-2.png||height="385" width="600"]]
167 -
168 -
169 -=== 2.8.2  Connection ===
170 -
171 -
172 -[[image:image-20220602101311-3.png||height="276" width="600"]]
173 -
174 -
175 175  (((
176 -(% 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.
177 177  )))
178 178  
179 -(((
180 -(% style="background-color:yellow" %)**GND  <-> GND
181 -TXD  <->  TXD
182 -RXD  <->  RXD**
183 -)))
184 184  
96 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
185 185  
186 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
187 187  
188 -Connect USB TTL Adapter to PC after connecting the wires
99 +[[image:image-20220723100027-1.png]]
189 189  
190 190  
191 -[[image:image-20220602102240-4.png||height="304" width="600"]]
102 +Open the serial port tool
192 192  
104 +[[image:image-20220602161617-8.png]]
193 193  
194 -=== 2.8.3  Upgrade steps ===
106 +[[image:image-20220602161718-9.png||height="457" width="800"]]
195 195  
196 196  
197 -==== 1.  Switch SW1 to put in ISP position ====
198 198  
110 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
199 199  
200 -[[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
201 201  
202 202  
115 +[[image:image-20220602161935-10.png||height="498" width="800"]]
203 203  
204 -==== 2.  Press the RST switch once ====
205 205  
206 206  
207 -[[image:image-20220602104701-12.png||height="285" width="600"]]
119 +(% style="color:blue" %)**3. See Uplink Command**
208 208  
121 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
209 209  
123 +example: AT+SENDB=01,02,8,05820802581ea0a5
210 210  
211 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
125 +[[image:image-20220602162157-11.png||height="497" width="800"]]
212 212  
213 213  
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 -)))
217 217  
129 +(% style="color:blue" %)**4. Check to see if TTN received the message**
218 218  
219 -[[image:image-20220602103227-6.png]]
220 220  
221 221  
222 -[[image:image-20220602103357-7.png]]
133 +[[image:image-20220817093644-1.png]]
223 223  
224 224  
225 225  
226 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
227 -(% 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 ==
228 228  
229 229  
230 -[[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]]
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  
144 +(% style="color:red" %)**Preconditions:**
233 233  
234 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
235 -(% style="color:blue" %)**3. Select the bin file to burn**
146 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
236 236  
148 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
237 237  
238 -[[image:image-20220602104144-9.png]]
239 239  
240 240  
241 -[[image:image-20220602104251-10.png]]
152 +(% style="color:blue" %)**Steps for usage:**
242 242  
154 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
243 243  
244 -[[image:image-20220602104402-11.png]]
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  
247 247  
248 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
249 -(% style="color:blue" %)**4. Click to start the download**
250 250  
251 -[[image:image-20220602104923-13.png]]
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
252 252  
253 253  
165 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
254 254  
255 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
256 -(% style="color:blue" %)**5. Check update process**
257 257  
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
258 258  
259 -[[image:image-20220602104948-14.png]]
170 +[[image:image-20220723100439-2.png]]
260 260  
261 261  
262 262  
263 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
264 -(% style="color:blue" %)**The following picture shows that the burning is successful**
174 +(% style="color:blue" %)**2. Install Minicom in RPi.**
265 265  
266 -[[image:image-20220602105251-15.png]]
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  
180 + (% style="background-color:yellow" %)**apt install minicom**
269 269  
270 -= 3.  LA66 USB LoRaWAN Adapter =
271 271  
183 +Use minicom to connect to the RPI's terminal
272 272  
273 -== 3.1  Overview ==
185 +[[image:image-20220602153146-3.png||height="439" width="500"]]
274 274  
275 -LA66 USB LoRaWAN Adapter is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
276 276  
277 277  
278 -== 3.2  Features ==
189 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
279 279  
280 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
281 -* Ultra-long RF range
282 -* Support LoRaWAN v1.0.4 protocol
283 -* Support peer-to-peer protocol
284 -* TCXO crystal to ensure RF performance on low temperature
285 -* Spring RF antenna
286 -* Available in different frequency LoRaWAN frequency bands.
287 -* World-wide unique OTAA keys.
288 -* AT Command via UART-TTL interface
289 -* Firmware upgradable via UART interface
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  
311 -== 3.4  Pin Mapping & LED ==
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  
202 +example: AT+SENDB=01,02,8,05820802581ea0a5
314 314  
315 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
316 316  
205 +[[image:image-20220602160339-6.png||height="517" width="600"]]
317 317  
318 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
319 319  
320 320  
321 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
209 +Check to see if TTN received the message
322 322  
211 +[[image:image-20220602160627-7.png||height="369" width="800"]]
323 323  
324 -[[image:image-20220602171217-1.png||height="538" width="800"]]
325 325  
326 326  
327 -Open the serial port tool
215 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
328 328  
329 -[[image:image-20220602161617-8.png]]
330 330  
331 -[[image:image-20220602161718-9.png||height="457" width="800"]]
218 +=== 1.8.1  Hardware and Software Connection ===
332 332  
333 333  
334 334  
335 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
222 +==== (% style="color:blue" %)**Overview：**(%%) ====
336 336  
337 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
338 338  
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 -[[image:image-20220602161935-10.png||height="498" width="800"]]
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  
343 343  
344 -(% style="color:blue" %)**3. See Uplink Command**
345 345  
346 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
236 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
347 347  
348 -example: AT+SENDB=01,02,8,05820802581ea0a5
238 +A USB to Type-C adapter is needed to connect to a Mobile phone.
349 349  
350 -[[image:image-20220602162157-11.png||height="497" width="800"]]
240 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
351 351  
242 +[[image:image-20220813174353-2.png||height="360" width="313"]]
352 352  
353 353  
354 -(% style="color:blue" %)**4. Check to see if TTN received the message**
355 355  
356 -[[image:image-20220602162331-12.png||height="420" width="800"]]
246 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
357 357  
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 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
361 361  
362 362  
363 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
254 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
364 364  
256 +Function and page introduction
365 365  
366 -(% style="color:red" %)**Preconditions:**
258 +[[image:image-20220723113448-7.png||height="995" width="450"]]
367 367  
368 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
260 +**Block Explain:**
369 369  
370 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
262 +1.  Display LA66 USB LoRaWAN Module connection status
371 371  
264 +2.  Check and reconnect
372 372  
266 +3.  Turn send timestamps on or off
373 373  
374 -(% style="color:blue" %)**Steps for usage:**
268 +4.  Display LoRaWan connection status
375 375  
376 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
270 +5.  Check LoRaWan connection status
377 377  
378 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
272 +6.  The RSSI value of the node when the ACK is received
379 379  
380 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
274 +7.  Node's Signal Strength Icon
381 381  
276 +8.  Configure Location Uplink Interval
382 382  
278 +9.  AT command input box
383 383  
384 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
284 +12.  clear log button
388 388  
286 +13.  exit button
389 389  
390 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
391 391  
392 -[[image:image-20220602171233-2.png||height="538" width="800"]]
289 +LA66 USB LoRaWAN Module not connected
393 393  
291 +[[image:image-20220723110520-5.png||height="677" width="508"]]
394 394  
395 395  
396 -(% style="color:blue" %)**2. Install Minicom in RPi.**
397 397  
398 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
295 +Connect LA66 USB LoRaWAN Module
399 399  
400 - (% style="background-color:yellow" %)**apt update**
297 +[[image:image-20220723110626-6.png||height="681" width="511"]]
401 401  
402 - (% style="background-color:yellow" %)**apt install minicom**
403 403  
404 404  
405 -Use minicom to connect to the RPI's terminal
301 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
406 406  
407 -[[image:image-20220602153146-3.png||height="439" width="500"]]
408 408  
304 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
409 409  
306 +[[image:image-20220723134549-8.png]]
410 410  
411 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
412 412  
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
414 414  
310 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
415 415  
416 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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  
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 -(% style="color:blue" %)**4. Send Uplink message**
421 421  
422 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
319 +Example output in NodeRed is as below:
423 423  
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
321 +[[image:image-20220723144339-1.png]]
425 425  
426 426  
427 -[[image:image-20220602160339-6.png||height="517" width="600"]]
428 428  
325 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
429 429  
430 430  
431 -Check to see if TTN received the message
328 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
432 432  
433 -[[image:image-20220602160627-7.png||height="369" width="800"]]
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)
434 434  
435 435  
333 +[[image:image-20220723150132-2.png]]
436 436  
437 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
438 438  
439 439  
337 += 2.  FAQ =
440 440  
441 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
442 442  
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 -= 4.  Order Info =
447 447  
448 448  
449 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
347 += 3.  Order Info =
450 450  
451 451  
350 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
351 +
352 +
452 452  (% style="color:blue" %)**XXX**(%%): The default frequency band
453 453  
454 454  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -462,7 +462,9 @@
462 462  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
463 463  
464 464  
465 -= 5.  Reference =
466 466  
467 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
468 468  
368 += 4.  Reference =
369 +
370 +
371 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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