Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 87.11 >
edited by Xiaoling
on 2022/07/13 10:04
To version < 152.1 >
edited by Bei Jinggeng
on 2022/09/09 15:14
>
Change comment: Uploaded new attachment "image-20220909151441-1.jpeg", version {1}

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -1,113 +1,66 @@
1 1  
2 2  
3 +**Table of Contents:**
4 +
3 3  {{toc/}}
4 4  
5 5  
6 6  
7 -= 1.  LA66 LoRaWAN Module =
8 8  
9 9  
10 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
11 11  
12 12  
13 -(% 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 ==
14 14  
15 -(% 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.
16 16  
17 -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"]]
18 18  
19 -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.
20 20  
21 -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 +)))
22 22  
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 +)))
23 23  
24 -== 1.2  Features ==
28 +(((
29 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
30 +)))
25 25  
26 -* Support LoRaWAN v1.0.4 protocol
27 -* Support peer-to-peer protocol
28 -* TCXO crystal to ensure RF performance on low temperature
29 -* SMD Antenna pad and i-pex antenna connector
30 -* Available in different frequency LoRaWAN frequency bands.
31 -* World-wide unique OTAA keys.
32 -* AT Command via UART-TTL interface
33 -* Firmware upgradable via UART interface
34 -* 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 +)))
35 35  
36 +(((
37 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
38 +)))
36 36  
37 -== 1.3  Specification ==
38 38  
39 -* CPU: 32-bit 48 MHz
40 -* Flash: 256KB
41 -* RAM: 64KB
42 -* Input Power Range: 1.8v ~~ 3.7v
43 -* Power Consumption: < 4uA.
44 -* Frequency Range: 150 MHz ~~ 960 MHz
45 -* Maximum Power +22 dBm constant RF output
46 -* High sensitivity: -148 dBm
47 -* Temperature:
48 -** Storage: -55 ~~ +125℃
49 -** Operating: -40 ~~ +85℃
50 -* Humidity:
51 -** Storage: 5 ~~ 95% (Non-Condensing)
52 -** Operating: 10 ~~ 95% (Non-Condensing)
53 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
54 -* LoRa Rx current: <9 mA
55 -* I/O Voltage: 3.3v
56 56  
42 +== 1.2  Features ==
57 57  
58 -== 1.4  AT Command ==
59 59  
60 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
61 -
62 -
63 -== 1.5  Dimension ==
64 -
65 -[[image:image-20220517072526-1.png]]
66 -
67 -
68 -
69 -== 1.6  Pin Mapping ==
70 -
71 -
72 -[[image:image-20220523101537-1.png]]
73 -
74 -
75 -
76 -== 1.7  Land Pattern ==
77 -
78 -[[image:image-20220517072821-2.png]]
79 -
80 -
81 -
82 -= 2.  LA66 LoRaWAN Shield =
83 -
84 -
85 -== 2.1  Overview ==
86 -
87 -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.
88 -
89 -
90 -== 2.2  Features ==
91 -
92 -* Arduino Shield base on LA66 LoRaWAN module
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
93 93  * Support LoRaWAN v1.0.4 protocol
94 94  * Support peer-to-peer protocol
95 95  * TCXO crystal to ensure RF performance on low temperature
96 -* SMA connector
50 +* Spring RF antenna
97 97  * Available in different frequency LoRaWAN frequency bands.
98 98  * World-wide unique OTAA keys.
99 99  * AT Command via UART-TTL interface
100 100  * Firmware upgradable via UART interface
101 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
102 102  
57 +== 1.3  Specification ==
103 103  
104 -== 2.3  Specification ==
105 105  
106 106  * CPU: 32-bit 48 MHz
107 107  * Flash: 256KB
108 108  * RAM: 64KB
109 -* Input Power Range: 1.8v ~~ 3.7v
110 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
111 111  * Frequency Range: 150 MHz ~~ 960 MHz
112 112  * Maximum Power +22 dBm constant RF output
113 113  * High sensitivity: -148 dBm
... ... @@ -119,314 +119,296 @@
119 119  ** Operating: 10 ~~ 95% (Non-Condensing)
120 120  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
121 121  * LoRa Rx current: <9 mA
122 -* I/O Voltage: 3.3v
123 123  
76 +== 1.4  Pin Mapping & LED ==
124 124  
125 -== 2.4  Pin Mapping & LED ==
126 126  
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
127 127  
128 128  
129 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
130 130  
83 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
131 131  
132 132  
133 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
86 +(((
87 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
88 +)))
134 134  
135 135  
91 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
136 136  
137 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
138 138  
94 +[[image:image-20220723100027-1.png]]
139 139  
140 140  
141 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
97 +Open the serial port tool
142 142  
99 +[[image:image-20220602161617-8.png]]
143 143  
144 -=== 2.8.1  Items needed for update ===
101 +[[image:image-20220602161718-9.png||height="457" width="800"]]
145 145  
146 -1. LA66 LoRaWAN Shield
147 -1. Arduino
148 -1. USB TO TTL Adapter
149 149  
150 -[[image:image-20220602100052-2.png||height="385" width="600"]]
151 151  
105 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
152 152  
153 -=== 2.8.2  Connection ===
154 154  
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
155 155  
156 -[[image:image-20220602101311-3.png||height="276" width="600"]]
157 157  
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
158 158  
159 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
160 160  
161 -(% style="background-color:yellow" %)**GND  <-> GND
162 -TXD  <->  TXD
163 -RXD  <->  RXD**
164 164  
115 +(% style="color:blue" %)**3. See Uplink Command**
165 165  
166 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
167 167  
168 -Connect USB TTL Adapter to PC after connecting the wires
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
169 169  
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
170 170  
171 -[[image:image-20220602102240-4.png||height="304" width="600"]]
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
172 172  
173 173  
174 -=== 2.8.3  Upgrade steps ===
175 175  
126 +(% style="color:blue" %)**4. Check to see if TTN received the message**
176 176  
177 -==== 1.  Switch SW1 to put in ISP position ====
178 178  
129 +[[image:image-20220817093644-1.png]]
179 179  
180 -[[image:image-20220602102824-5.png||height="306" width="600"]]
181 181  
182 182  
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
183 183  
184 -==== 2.  Press the RST switch once ====
185 185  
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]]
186 186  
187 -[[image:image-20220602104701-12.png||height="285" width="600"]]
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]])
188 188  
189 189  
141 +(% style="color:red" %)**Preconditions:**
190 190  
191 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
143 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
192 192  
145 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
193 193  
194 -(% 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/]]**
195 195  
196 196  
197 -[[image:image-20220602103227-6.png]]
149 +(% style="color:blue" %)**Steps for usage:**
198 198  
151 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
199 199  
200 -[[image:image-20220602103357-7.png]]
153 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
201 201  
202 202  
156 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
203 203  
204 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
205 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
206 206  
207 207  
208 -[[image:image-20220602103844-8.png]]
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
209 209  
210 210  
163 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
211 211  
212 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
213 -(% style="color:blue" %)**3. Select the bin file to burn**
214 214  
166 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
215 215  
216 -[[image:image-20220602104144-9.png]]
217 217  
169 +[[image:image-20220723100439-2.png]]
218 218  
219 -[[image:image-20220602104251-10.png]]
220 220  
221 221  
222 -[[image:image-20220602104402-11.png]]
173 +(% style="color:blue" %)**2. Install Minicom in RPi.**
223 223  
224 224  
176 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
225 225  
226 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
227 -(% style="color:blue" %)**4. Click to start the download**
178 + (% style="background-color:yellow" %)**apt update**
228 228  
229 -[[image:image-20220602104923-13.png]]
180 + (% style="background-color:yellow" %)**apt install minicom**
230 230  
231 231  
183 +Use minicom to connect to the RPI's terminal
232 232  
233 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
234 -(% style="color:blue" %)**5. Check update process**
185 +[[image:image-20220602153146-3.png||height="439" width="500"]]
235 235  
236 236  
237 -[[image:image-20220602104948-14.png]]
238 238  
189 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
239 239  
240 240  
241 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
242 -(% style="color:blue" %)**The following picture shows that the burning is successful**
192 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
243 243  
244 -[[image:image-20220602105251-15.png]]
245 245  
195 +[[image:image-20220602154928-5.png||height="436" width="500"]]
246 246  
247 247  
248 -= 3.  LA66 USB LoRaWAN Adapter =
249 249  
199 +(% style="color:blue" %)**4. Send Uplink message**
250 250  
251 -== 3.1  Overview ==
252 252  
253 -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.
202 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
254 254  
204 +example: AT+SENDB=01,02,8,05820802581ea0a5
255 255  
256 -== 3.2  Features ==
257 257  
258 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
259 -* Ultra-long RF range
260 -* Support LoRaWAN v1.0.4 protocol
261 -* Support peer-to-peer protocol
262 -* TCXO crystal to ensure RF performance on low temperature
263 -* Spring RF antenna
264 -* Available in different frequency LoRaWAN frequency bands.
265 -* World-wide unique OTAA keys.
266 -* AT Command via UART-TTL interface
267 -* Firmware upgradable via UART interface
207 +[[image:image-20220602160339-6.png||height="517" width="600"]]
268 268  
269 269  
270 -== 3.3  Specification ==
271 271  
272 -* CPU: 32-bit 48 MHz
273 -* Flash: 256KB
274 -* RAM: 64KB
275 -* Input Power Range: 5v
276 -* Frequency Range: 150 MHz ~~ 960 MHz
277 -* Maximum Power +22 dBm constant RF output
278 -* High sensitivity: -148 dBm
279 -* Temperature:
280 -** Storage: -55 ~~ +125℃
281 -** Operating: -40 ~~ +85℃
282 -* Humidity:
283 -** Storage: 5 ~~ 95% (Non-Condensing)
284 -** Operating: 10 ~~ 95% (Non-Condensing)
285 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
286 -* LoRa Rx current: <9 mA
211 +Check to see if TTN received the message
287 287  
213 +[[image:image-20220602160627-7.png||height="369" width="800"]]
288 288  
289 -== 3.4  Pin Mapping & LED ==
290 290  
291 291  
217 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
292 292  
293 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
294 294  
220 +=== 1.8.1  Hardware and Software Connection ===
295 295  
296 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
297 297  
298 298  
299 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
224 +==== (% style="color:blue" %)**Overview：**(%%) ====
300 300  
301 301  
302 -[[image:image-20220602171217-1.png||height="538" width="800"]]
227 +(((
228 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
303 303  
230 +* Send real-time location information of mobile phone to LoRaWAN network.
231 +* Check LoRaWAN network signal strengh.
232 +* Manually send messages to LoRaWAN network.
233 +)))
304 304  
305 -Open the serial port tool
306 306  
307 -[[image:image-20220602161617-8.png]]
308 308  
309 -[[image:image-20220602161718-9.png||height="457" width="800"]]
310 310  
238 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
311 311  
312 312  
313 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
241 +A USB to Type-C adapter is needed to connect to a Mobile phone.
314 314  
315 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
243 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
316 316  
245 +[[image:image-20220813174353-2.png||height="360" width="313"]]
317 317  
318 -[[image:image-20220602161935-10.png||height="498" width="800"]]
319 319  
320 320  
249 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
321 321  
322 -(% style="color:blue" %)**3. See Uplink Command**
323 323  
324 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
252 +[[(% 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)
325 325  
326 -example: AT+SENDB=01,02,8,05820802581ea0a5
254 +[[image:image-20220813173738-1.png]]
327 327  
328 -[[image:image-20220602162157-11.png||height="497" width="800"]]
329 329  
330 330  
258 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
331 331  
332 -(% style="color:blue" %)**4. Check to see if TTN received the message**
333 333  
334 -[[image:image-20220602162331-12.png||height="420" width="800"]]
261 +Function and page introduction
335 335  
336 336  
264 +[[image:image-20220723113448-7.png||height="995" width="450"]]
337 337  
338 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
266 +**Block Explain:**
339 339  
268 +1.  Display LA66 USB LoRaWAN Module connection status
340 340  
341 -**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]]
270 +2.  Check and reconnect
342 342  
272 +3.  Turn send timestamps on or off
343 343  
344 -(% style="color:red" %)**Preconditions:**
274 +4.  Display LoRaWan connection status
345 345  
346 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
276 +5.  Check LoRaWan connection status
347 347  
348 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
278 +6.  The RSSI value of the node when the ACK is received
349 349  
280 +7.  Node's Signal Strength Icon
350 350  
282 +8.  Configure Location Uplink Interval
351 351  
352 -(% style="color:blue" %)**Steps for usage:**
284 +9.  AT command input box
353 353  
354 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
286 +10.  Send Button:  Send input box info to LA66 USB Adapter
355 355  
356 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
288 +11.  Output Log from LA66 USB adapter
357 357  
358 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
290 +12.  clear log button
359 359  
292 +13.  exit button
360 360  
361 361  
362 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
363 363  
296 +LA66 USB LoRaWAN Module not connected
364 364  
365 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
366 366  
299 +[[image:image-20220723110520-5.png||height="677" width="508"]]
367 367  
368 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 369  
370 -[[image:image-20220602171233-2.png||height="538" width="800"]]
371 371  
303 +Connect LA66 USB LoRaWAN Module
372 372  
305 +[[image:image-20220723110626-6.png||height="681" width="511"]]
373 373  
374 -(% style="color:blue" %)**2. Install Minicom in RPi.**
375 375  
376 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
377 377  
378 - (% style="background-color:yellow" %)**apt update**
309 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
379 379  
380 - (% style="background-color:yellow" %)**apt install minicom**
381 381  
312 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
382 382  
383 -Use minicom to connect to the RPI's terminal
384 384  
385 -[[image:image-20220602153146-3.png||height="439" width="500"]]
315 +[[image:image-20220723134549-8.png]]
386 386  
387 387  
388 388  
389 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
319 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
390 390  
391 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
392 392  
322 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
393 393  
394 -[[image:image-20220602154928-5.png||height="436" width="500"]]
324 +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/]]
395 395  
326 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
396 396  
328 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
397 397  
398 -(% style="color:blue" %)**4. Send Uplink message**
399 399  
400 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
331 +Example output in NodeRed is as below:
401 401  
402 -example: AT+SENDB=01,02,8,05820802581ea0a5
333 +[[image:image-20220723144339-1.png]]
403 403  
404 404  
405 -[[image:image-20220602160339-6.png||height="517" width="600"]]
406 406  
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
407 407  
408 408  
409 -Check to see if TTN received the message
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
410 410  
411 -[[image:image-20220602160627-7.png||height="369" width="800"]]
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  
413 413  
345 +[[image:image-20220723150132-2.png]]
414 414  
415 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
416 416  
417 417  
349 += 2.  FAQ =
418 418  
419 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 420  
352 +== 2.1  How to Compile Source Code for LA66? ==
421 421  
422 422  
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]]
423 423  
424 -= 4.  Order Info =
425 425  
426 426  
427 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
359 += 3.  Order Info =
428 428  
429 429  
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
363 +
364 +
430 430  (% style="color:blue" %)**XXX**(%%): The default frequency band
431 431  
432 432  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -440,9 +440,10 @@
440 440  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
441 441  
442 442  
378 += 4.  Reference =
443 443  
444 -= 5.  Reference =
445 445  
446 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
381 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
447 447  
448 448  
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