Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.13 >
edited by Xiaoling
on 2022/07/13 10:05
To version < 149.6 >
edited by Xiaoling
on 2022/08/22 16:23
>
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,110 +6,63 @@
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 -(% 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.
14 +== 1.1  Overview ==
16 16  
17 -(% 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.
18 18  
19 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
20 20  
21 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
22 22  
23 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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.
22 +)))
24 24  
24 +(((
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.
26 +)))
25 25  
26 -== 1.2  Features ==
28 +(((
29 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
27 27  
28 -* Support LoRaWAN v1.0.4 protocol
29 -* Support peer-to-peer protocol
30 -* TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
32 -* Available in different frequency LoRaWAN frequency bands.
33 -* World-wide unique OTAA keys.
34 -* AT Command via UART-TTL interface
35 -* Firmware upgradable via UART interface
36 -* Ultra-long RF range
32 +(((
33 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
34 +)))
37 37  
36 +(((
37 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
38 38  
39 -== 1.3  Specification ==
40 40  
41 -* CPU: 32-bit 48 MHz
42 -* Flash: 256KB
43 -* RAM: 64KB
44 -* Input Power Range: 1.8v ~~ 3.7v
45 -* Power Consumption: < 4uA.
46 -* Frequency Range: 150 MHz ~~ 960 MHz
47 -* Maximum Power +22 dBm constant RF output
48 -* High sensitivity: -148 dBm
49 -* Temperature:
50 -** Storage: -55 ~~ +125℃
51 -** Operating: -40 ~~ +85℃
52 -* Humidity:
53 -** Storage: 5 ~~ 95% (Non-Condensing)
54 -** Operating: 10 ~~ 95% (Non-Condensing)
55 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
56 -* LoRa Rx current: <9 mA
57 -* I/O Voltage: 3.3v
58 58  
42 +== 1.2  Features ==
59 59  
60 -== 1.4  AT Command ==
61 61  
62 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
63 -
64 -
65 -== 1.5  Dimension ==
66 -
67 -[[image:image-20220517072526-1.png]]
68 -
69 -
70 -
71 -== 1.6  Pin Mapping ==
72 -
73 -
74 -[[image:image-20220523101537-1.png]]
75 -
76 -
77 -
78 -== 1.7  Land Pattern ==
79 -
80 -[[image:image-20220517072821-2.png]]
81 -
82 -
83 -
84 -= 2.  LA66 LoRaWAN Shield =
85 -
86 -
87 -== 2.1  Overview ==
88 -
89 -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.
90 -
91 -
92 -== 2.2  Features ==
93 -
94 -* Arduino Shield base on LA66 LoRaWAN module
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
95 95  * Support LoRaWAN v1.0.4 protocol
96 96  * Support peer-to-peer protocol
97 97  * TCXO crystal to ensure RF performance on low temperature
98 -* SMA connector
50 +* Spring RF antenna
99 99  * Available in different frequency LoRaWAN frequency bands.
100 100  * World-wide unique OTAA keys.
101 101  * AT Command via UART-TTL interface
102 102  * Firmware upgradable via UART interface
103 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
104 104  
105 105  
106 -== 2.3  Specification ==
107 107  
59 +== 1.3  Specification ==
60 +
61 +
108 108  * CPU: 32-bit 48 MHz
109 109  * Flash: 256KB
110 110  * RAM: 64KB
111 -* Input Power Range: 1.8v ~~ 3.7v
112 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
113 113  * Frequency Range: 150 MHz ~~ 960 MHz
114 114  * Maximum Power +22 dBm constant RF output
115 115  * High sensitivity: -148 dBm
... ... @@ -121,314 +121,294 @@
121 121  ** Operating: 10 ~~ 95% (Non-Condensing)
122 122  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
123 123  * LoRa Rx current: <9 mA
124 -* I/O Voltage: 3.3v
125 125  
126 126  
127 -== 2.4  Pin Mapping & LED ==
128 128  
80 +== 1.4  Pin Mapping & LED ==
129 129  
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
130 130  
131 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
132 132  
133 133  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
134 134  
135 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
136 136  
89 +(((
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
91 +)))
137 137  
138 138  
139 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
140 140  
141 141  
97 +[[image:image-20220723100027-1.png]]
142 142  
143 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
144 144  
100 +Open the serial port tool
145 145  
146 -=== 2.8.1  Items needed for update ===
102 +[[image:image-20220602161617-8.png]]
147 147  
148 -1. LA66 LoRaWAN Shield
149 -1. Arduino
150 -1. USB TO TTL Adapter
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
151 151  
152 -[[image:image-20220602100052-2.png||height="385" width="600"]]
153 153  
154 154  
155 -=== 2.8.2  Connection ===
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
156 156  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
157 157  
158 -[[image:image-20220602101311-3.png||height="276" width="600"]]
159 159  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
160 160  
161 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
162 162  
163 -(% style="background-color:yellow" %)**GND  <-> GND
164 -TXD  <->  TXD
165 -RXD  <->  RXD**
166 166  
117 +(% style="color:blue" %)**3. See Uplink Command**
167 167  
168 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
169 169  
170 -Connect USB TTL Adapter to PC after connecting the wires
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
171 171  
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
172 172  
173 -[[image:image-20220602102240-4.png||height="304" width="600"]]
174 174  
175 175  
176 -=== 2.8.3  Upgrade steps ===
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
177 177  
178 178  
179 -==== 1.  Switch SW1 to put in ISP position ====
180 180  
131 +[[image:image-20220817093644-1.png]]
181 181  
182 -[[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
184 184  
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
185 185  
186 -==== 2.  Press the RST switch once ====
187 187  
138 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
188 188  
189 -[[image:image-20220602104701-12.png||height="285" width="600"]]
140 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
190 190  
191 191  
143 +(% style="color:red" %)**Preconditions:**
192 192  
193 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
145 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
194 194  
147 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
195 195  
196 -(% 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/]]**
197 197  
198 198  
199 -[[image:image-20220602103227-6.png]]
151 +(% style="color:blue" %)**Steps for usage:**
200 200  
153 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
201 201  
202 -[[image:image-20220602103357-7.png]]
155 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
203 203  
204 204  
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
205 205  
206 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
207 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
208 208  
209 209  
210 -[[image:image-20220602103844-8.png]]
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
211 211  
212 212  
165 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
213 213  
214 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
215 -(% style="color:blue" %)**3. Select the bin file to burn**
216 216  
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
217 217  
218 -[[image:image-20220602104144-9.png]]
219 219  
171 +[[image:image-20220723100439-2.png]]
220 220  
221 -[[image:image-20220602104251-10.png]]
222 222  
223 223  
224 -[[image:image-20220602104402-11.png]]
175 +(% style="color:blue" %)**2. Install Minicom in RPi.**
225 225  
226 226  
178 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
227 227  
228 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
229 -(% style="color:blue" %)**4. Click to start the download**
180 + (% style="background-color:yellow" %)**apt update**
230 230  
231 -[[image:image-20220602104923-13.png]]
182 + (% style="background-color:yellow" %)**apt install minicom**
232 232  
233 233  
185 +Use minicom to connect to the RPI's terminal
234 234  
235 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 -(% style="color:blue" %)**5. Check update process**
187 +[[image:image-20220602153146-3.png||height="439" width="500"]]
237 237  
238 238  
239 -[[image:image-20220602104948-14.png]]
240 240  
191 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
241 241  
242 242  
243 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
244 -(% style="color:blue" %)**The following picture shows that the burning is successful**
194 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
245 245  
246 -[[image:image-20220602105251-15.png]]
247 247  
197 +[[image:image-20220602154928-5.png||height="436" width="500"]]
248 248  
249 249  
250 -= 3.  LA66 USB LoRaWAN Adapter =
251 251  
201 +(% style="color:blue" %)**4. Send Uplink message**
252 252  
253 -== 3.1  Overview ==
254 254  
255 -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.
204 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
256 256  
206 +example: AT+SENDB=01,02,8,05820802581ea0a5
257 257  
258 -== 3.2  Features ==
259 259  
260 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
261 -* Ultra-long RF range
262 -* Support LoRaWAN v1.0.4 protocol
263 -* Support peer-to-peer protocol
264 -* TCXO crystal to ensure RF performance on low temperature
265 -* Spring RF antenna
266 -* Available in different frequency LoRaWAN frequency bands.
267 -* World-wide unique OTAA keys.
268 -* AT Command via UART-TTL interface
269 -* Firmware upgradable via UART interface
209 +[[image:image-20220602160339-6.png||height="517" width="600"]]
270 270  
271 271  
272 -== 3.3  Specification ==
273 273  
274 -* CPU: 32-bit 48 MHz
275 -* Flash: 256KB
276 -* RAM: 64KB
277 -* Input Power Range: 5v
278 -* Frequency Range: 150 MHz ~~ 960 MHz
279 -* Maximum Power +22 dBm constant RF output
280 -* High sensitivity: -148 dBm
281 -* Temperature:
282 -** Storage: -55 ~~ +125℃
283 -** Operating: -40 ~~ +85℃
284 -* Humidity:
285 -** Storage: 5 ~~ 95% (Non-Condensing)
286 -** Operating: 10 ~~ 95% (Non-Condensing)
287 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
288 -* LoRa Rx current: <9 mA
213 +Check to see if TTN received the message
289 289  
215 +[[image:image-20220602160627-7.png||height="369" width="800"]]
290 290  
291 -== 3.4  Pin Mapping & LED ==
292 292  
293 293  
219 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
294 294  
295 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
222 +=== 1.8.1  Hardware and Software Connection ===
297 297  
298 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
299 299  
300 300  
301 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
226 +==== (% style="color:blue" %)**Overview：**(%%) ====
302 302  
303 303  
304 -[[image:image-20220602171217-1.png||height="538" width="800"]]
229 +(((
230 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
305 305  
232 +* Send real-time location information of mobile phone to LoRaWAN network.
233 +* Check LoRaWAN network signal strengh.
234 +* Manually send messages to LoRaWAN network.
235 +)))
306 306  
307 -Open the serial port tool
308 308  
309 -[[image:image-20220602161617-8.png]]
310 310  
311 -[[image:image-20220602161718-9.png||height="457" width="800"]]
312 312  
240 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
313 313  
314 314  
315 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
243 +A USB to Type-C adapter is needed to connect to a Mobile phone.
316 316  
317 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
245 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
318 318  
247 +[[image:image-20220813174353-2.png||height="360" width="313"]]
319 319  
320 -[[image:image-20220602161935-10.png||height="498" width="800"]]
321 321  
322 322  
251 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
323 323  
324 -(% style="color:blue" %)**3. See Uplink Command**
325 325  
326 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
254 +[[(% 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)
327 327  
328 -example: AT+SENDB=01,02,8,05820802581ea0a5
256 +[[image:image-20220813173738-1.png]]
329 329  
330 -[[image:image-20220602162157-11.png||height="497" width="800"]]
331 331  
332 332  
260 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
333 333  
334 -(% style="color:blue" %)**4. Check to see if TTN received the message**
335 335  
336 -[[image:image-20220602162331-12.png||height="420" width="800"]]
263 +Function and page introduction
337 337  
338 338  
266 +[[image:image-20220723113448-7.png||height="995" width="450"]]
339 339  
340 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
268 +**Block Explain:**
341 341  
270 +1.  Display LA66 USB LoRaWAN Module connection status
342 342  
343 -**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]]
272 +2.  Check and reconnect
344 344  
274 +3.  Turn send timestamps on or off
345 345  
346 -(% style="color:red" %)**Preconditions:**
276 +4.  Display LoRaWan connection status
347 347  
348 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
278 +5.  Check LoRaWan connection status
349 349  
350 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
280 +6.  The RSSI value of the node when the ACK is received
351 351  
282 +7.  Node's Signal Strength Icon
352 352  
284 +8.  Configure Location Uplink Interval
353 353  
354 -(% style="color:blue" %)**Steps for usage:**
286 +9.  AT command input box
355 355  
356 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
288 +10.  Send Button:  Send input box info to LA66 USB Adapter
357 357  
358 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
290 +11.  Output Log from LA66 USB adapter
359 359  
360 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
292 +12.  clear log button
361 361  
294 +13.  exit button
362 362  
363 363  
364 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
365 365  
298 +LA66 USB LoRaWAN Module not connected
366 366  
367 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
368 368  
301 +[[image:image-20220723110520-5.png||height="677" width="508"]]
369 369  
370 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
371 371  
372 -[[image:image-20220602171233-2.png||height="538" width="800"]]
373 373  
305 +Connect LA66 USB LoRaWAN Module
374 374  
307 +[[image:image-20220723110626-6.png||height="681" width="511"]]
375 375  
376 -(% style="color:blue" %)**2. Install Minicom in RPi.**
377 377  
378 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
379 379  
380 - (% style="background-color:yellow" %)**apt update**
311 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
381 381  
382 - (% style="background-color:yellow" %)**apt install minicom**
383 383  
314 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
384 384  
385 -Use minicom to connect to the RPI's terminal
386 386  
387 -[[image:image-20220602153146-3.png||height="439" width="500"]]
317 +[[image:image-20220723134549-8.png]]
388 388  
389 389  
390 390  
391 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
321 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
392 392  
393 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
394 394  
324 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
395 395  
396 -[[image:image-20220602154928-5.png||height="436" width="500"]]
326 +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/]]
397 397  
328 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
398 398  
399 399  
400 -(% style="color:blue" %)**4. Send Uplink message**
331 +Example output in NodeRed is as below:
401 401  
402 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
333 +[[image:image-20220723144339-1.png]]
403 403  
404 -example: AT+SENDB=01,02,8,05820802581ea0a5
405 405  
406 406  
407 -[[image:image-20220602160339-6.png||height="517" width="600"]]
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
408 408  
409 409  
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
410 410  
411 -Check to see if TTN received the message
342 +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)
412 412  
413 -[[image:image-20220602160627-7.png||height="369" width="800"]]
414 414  
345 +[[image:image-20220723150132-2.png]]
415 415  
416 416  
417 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
418 418  
349 += 2.  FAQ =
419 419  
420 420  
421 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
352 +== 2.1  How to Compile Source Code for LA66? ==
422 422  
423 423  
355 +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]]
424 424  
425 425  
426 -= 4.  Order Info =
427 427  
359 += 3.  Order Info =
428 428  
429 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
430 430  
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
431 431  
364 +
432 432  (% style="color:blue" %)**XXX**(%%): The default frequency band
433 433  
434 434  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -443,8 +443,11 @@
443 443  
444 444  
445 445  
446 -= 5.  Reference =
447 447  
448 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
380 += 4.  Reference =
449 449  
382 +
383 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384 +
385 +
450 450  
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