Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
To version < 151.1 >
edited by Bei Jinggeng
on 2022/09/09 15:00
>
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
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Bei
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  (((
... ... @@ -35,26 +35,29 @@
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 -
51 51  == 1.3  Specification ==
52 52  
59 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
56 -* Input Power Range: 1.8v ~~ 3.7v
57 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
58 58  * Frequency Range: 150 MHz ~~ 960 MHz
59 59  * Maximum Power +22 dBm constant RF output
60 60  * High sensitivity: -148 dBm
... ... @@ -66,425 +66,296 @@
66 66  ** Operating: 10 ~~ 95% (Non-Condensing)
67 67  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 68  * LoRa Rx current: <9 mA
69 -* I/O Voltage: 3.3v
70 70  
76 +== 1.4  Pin Mapping & LED ==
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.
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
75 75  
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
83 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
80 80  
81 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 -
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 -
104 -
105 -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.
106 -
107 107  (((
108 -(% 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.
87 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
109 109  )))
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
114 114  
115 -(((
116 -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.
117 -)))
91 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
118 118  
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
122 122  
94 +[[image:image-20220723100027-1.png]]
123 123  
124 -== 2.2  Features ==
125 125  
126 -* Arduino Shield base on LA66 LoRaWAN module
127 -* Support LoRaWAN v1.0.4 protocol
128 -* Support peer-to-peer protocol
129 -* TCXO crystal to ensure RF performance on low temperature
130 -* SMA connector
131 -* Available in different frequency LoRaWAN frequency bands.
132 -* World-wide unique OTAA keys.
133 -* AT Command via UART-TTL interface
134 -* Firmware upgradable via UART interface
135 -* Ultra-long RF range
97 +Open the serial port tool
136 136  
99 +[[image:image-20220602161617-8.png]]
137 137  
138 -== 2.3  Specification ==
101 +[[image:image-20220602161718-9.png||height="457" width="800"]]
139 139  
140 -* CPU: 32-bit 48 MHz
141 -* Flash: 256KB
142 -* RAM: 64KB
143 -* Input Power Range: 1.8v ~~ 3.7v
144 -* Power Consumption: < 4uA.
145 -* Frequency Range: 150 MHz ~~ 960 MHz
146 -* Maximum Power +22 dBm constant RF output
147 -* High sensitivity: -148 dBm
148 -* Temperature:
149 -** Storage: -55 ~~ +125℃
150 -** Operating: -40 ~~ +85℃
151 -* Humidity:
152 -** Storage: 5 ~~ 95% (Non-Condensing)
153 -** Operating: 10 ~~ 95% (Non-Condensing)
154 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 -* LoRa Rx current: <9 mA
156 -* I/O Voltage: 3.3v
157 157  
158 158  
159 -== 2.4  Pin Mapping & LED ==
105 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
160 160  
161 161  
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
164 164  
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
165 165  
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
168 168  
115 +(% style="color:blue" %)**3. See Uplink Command**
169 169  
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
172 172  
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
173 173  
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
176 176  
177 177  
178 -=== 2.8.1  Items needed for update ===
126 +(% style="color:blue" %)**4. Check to see if TTN received the message**
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
183 183  
129 +[[image:image-20220817093644-1.png]]
184 184  
185 185  
186 -[[image:image-20220602100052-2.png||height="385" width="600"]]
187 187  
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
188 188  
189 -=== 2.8.2  Connection ===
190 190  
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]]
191 191  
192 -[[image:image-20220602101311-3.png||height="276" 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]])
193 193  
194 194  
195 -(((
196 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 -)))
141 +(% style="color:red" %)**Preconditions:**
198 198  
199 -(((
200 -(% style="background-color:yellow" %)**GND  <-> GND
201 -TXD  <->  TXD
202 -RXD  <->  RXD**
203 -)))
143 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
204 204  
145 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
205 205  
206 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
207 207  
208 -Connect USB TTL Adapter to PC after connecting the wires
209 209  
149 +(% style="color:blue" %)**Steps for usage:**
210 210  
211 -[[image:image-20220602102240-4.png||height="304" width="600"]]
151 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
212 212  
153 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
213 213  
214 -=== 2.8.3  Upgrade steps ===
215 215  
156 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
216 216  
217 -==== 1.  Switch SW1 to put in ISP position ====
218 218  
219 219  
220 -[[image:image-20220602102824-5.png||height="306" width="600"]]
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
221 221  
222 222  
163 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
223 223  
224 -==== 2.  Press the RST switch once ====
225 225  
166 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
226 226  
227 -[[image:image-20220602104701-12.png||height="285" width="600"]]
228 228  
169 +[[image:image-20220723100439-2.png]]
229 229  
230 230  
231 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
232 232  
173 +(% style="color:blue" %)**2. Install Minicom in RPi.**
233 233  
234 -(((
235 -(% 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/]]**
236 -)))
237 237  
176 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
238 238  
239 -[[image:image-20220602103227-6.png]]
178 + (% style="background-color:yellow" %)**apt update**
240 240  
180 + (% style="background-color:yellow" %)**apt install minicom**
241 241  
242 -[[image:image-20220602103357-7.png]]
243 243  
183 +Use minicom to connect to the RPI's terminal
244 244  
185 +[[image:image-20220602153146-3.png||height="439" width="500"]]
245 245  
246 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
248 248  
249 249  
250 -[[image:image-20220602103844-8.png]]
189 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
251 251  
252 252  
192 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
253 253  
254 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 -(% style="color:blue" %)**3. Select the bin file to burn**
256 256  
195 +[[image:image-20220602154928-5.png||height="436" width="500"]]
257 257  
258 -[[image:image-20220602104144-9.png]]
259 259  
260 260  
261 -[[image:image-20220602104251-10.png]]
199 +(% style="color:blue" %)**4. Send Uplink message**
262 262  
263 263  
264 -[[image:image-20220602104402-11.png]]
202 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
265 265  
204 +example: AT+SENDB=01,02,8,05820802581ea0a5
266 266  
267 267  
268 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 -(% style="color:blue" %)**4. Click to start the download**
207 +[[image:image-20220602160339-6.png||height="517" width="600"]]
270 270  
271 -[[image:image-20220602104923-13.png]]
272 272  
273 273  
211 +Check to see if TTN received the message
274 274  
275 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 -(% style="color:blue" %)**5. Check update process**
213 +[[image:image-20220602160627-7.png||height="369" width="800"]]
277 277  
278 278  
279 -[[image:image-20220602104948-14.png]]
280 280  
217 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
281 281  
282 282  
283 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 -(% style="color:blue" %)**The following picture shows that the burning is successful**
220 +=== 1.8.1  Hardware and Software Connection ===
285 285  
286 -[[image:image-20220602105251-15.png]]
287 287  
288 288  
224 +==== (% style="color:blue" %)**Overview：**(%%) ====
289 289  
290 -= 3.  LA66 USB LoRaWAN Adapter =
291 291  
292 -
293 -== 3.1  Overview ==
294 -
295 -(% 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.
296 -
297 297  (((
298 -(% 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.
299 -)))
228 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
300 300  
301 -(((
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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.
303 303  )))
304 304  
305 -(((
306 -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.
307 -)))
308 308  
309 -(((
310 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 -)))
312 312  
313 313  
314 -== 3.2  Features ==
238 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
315 315  
316 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 -* Ultra-long RF range
318 -* Support LoRaWAN v1.0.4 protocol
319 -* Support peer-to-peer protocol
320 -* TCXO crystal to ensure RF performance on low temperature
321 -* Spring RF antenna
322 -* Available in different frequency LoRaWAN frequency bands.
323 -* World-wide unique OTAA keys.
324 -* AT Command via UART-TTL interface
325 -* Firmware upgradable via UART interface
326 326  
241 +A USB to Type-C adapter is needed to connect to a Mobile phone.
327 327  
328 -== 3.3  Specification ==
243 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
329 329  
330 -* CPU: 32-bit 48 MHz
331 -* Flash: 256KB
332 -* RAM: 64KB
333 -* Input Power Range: 5v
334 -* Frequency Range: 150 MHz ~~ 960 MHz
335 -* Maximum Power +22 dBm constant RF output
336 -* High sensitivity: -148 dBm
337 -* Temperature:
338 -** Storage: -55 ~~ +125℃
339 -** Operating: -40 ~~ +85℃
340 -* Humidity:
341 -** Storage: 5 ~~ 95% (Non-Condensing)
342 -** Operating: 10 ~~ 95% (Non-Condensing)
343 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 -* LoRa Rx current: <9 mA
245 +[[image:image-20220813174353-2.png||height="360" width="313"]]
345 345  
346 346  
347 -== 3.4  Pin Mapping & LED ==
348 348  
249 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
349 349  
350 350  
351 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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)
352 352  
254 +[[image:image-20220813173738-1.png]]
353 353  
354 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
355 355  
356 356  
357 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
258 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
358 358  
359 359  
360 -[[image:image-20220602171217-1.png||height="538" width="800"]]
261 +Function and page introduction
361 361  
362 362  
363 -Open the serial port tool
264 +[[image:image-20220723113448-7.png||height="995" width="450"]]
364 364  
365 -[[image:image-20220602161617-8.png]]
266 +**Block Explain:**
366 366  
367 -[[image:image-20220602161718-9.png||height="457" width="800"]]
268 +1.  Display LA66 USB LoRaWAN Module connection status
368 368  
270 +2.  Check and reconnect
369 369  
272 +3.  Turn send timestamps on or off
370 370  
371 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
274 +4.  Display LoRaWan connection status
372 372  
373 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
276 +5.  Check LoRaWan connection status
374 374  
278 +6.  The RSSI value of the node when the ACK is received
375 375  
376 -[[image:image-20220602161935-10.png||height="498" width="800"]]
280 +7.  Node's Signal Strength Icon
377 377  
282 +8.  Configure Location Uplink Interval
378 378  
284 +9.  AT command input box
379 379  
380 -(% style="color:blue" %)**3. See Uplink Command**
286 +10.  Send Button:  Send input box info to LA66 USB Adapter
381 381  
382 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
288 +11.  Output Log from LA66 USB adapter
383 383  
384 -example: AT+SENDB=01,02,8,05820802581ea0a5
290 +12.  clear log button
385 385  
386 -[[image:image-20220602162157-11.png||height="497" width="800"]]
292 +13.  exit button
387 387  
388 388  
389 389  
390 -(% style="color:blue" %)**4. Check to see if TTN received the message**
296 +LA66 USB LoRaWAN Module not connected
391 391  
392 -[[image:image-20220602162331-12.png||height="420" width="800"]]
393 393  
299 +[[image:image-20220723110520-5.png||height="677" width="508"]]
394 394  
395 395  
396 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
397 397  
303 +Connect LA66 USB LoRaWAN Module
398 398  
399 -**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]]
305 +[[image:image-20220723110626-6.png||height="681" width="511"]]
400 400  
401 401  
402 -(% style="color:red" %)**Preconditions:**
403 403  
404 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
309 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
405 405  
406 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
407 407  
312 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
408 408  
409 409  
410 -(% style="color:blue" %)**Steps for usage:**
315 +[[image:image-20220723134549-8.png]]
411 411  
412 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
413 413  
414 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
415 415  
416 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
319 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
417 417  
418 418  
322 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
419 419  
420 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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/]]
421 421  
326 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
422 422  
423 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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]]
424 424  
425 425  
426 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
331 +Example output in NodeRed is as below:
427 427  
428 -[[image:image-20220602171233-2.png||height="538" width="800"]]
333 +[[image:image-20220723144339-1.png]]
429 429  
430 430  
431 431  
432 -(% style="color:blue" %)**2. Install Minicom in RPi.**
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
433 433  
434 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
435 435  
436 - (% style="background-color:yellow" %)**apt update**
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
437 437  
438 - (% style="background-color:yellow" %)**apt install minicom**
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)
439 439  
440 440  
441 -Use minicom to connect to the RPI's terminal
345 +[[image:image-20220723150132-2.png]]
442 442  
443 -[[image:image-20220602153146-3.png||height="439" width="500"]]
444 444  
445 445  
349 += 2.  FAQ =
446 446  
447 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
448 448  
449 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
352 +== 2.1  How to Compile Source Code for LA66? ==
450 450  
451 451  
452 -[[image:image-20220602154928-5.png||height="436" width="500"]]
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]]
453 453  
454 454  
455 455  
456 -(% style="color:blue" %)**4. Send Uplink message**
359 += 3.  Order Info =
457 457  
458 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
459 459  
460 -example: AT+SENDB=01,02,8,05820802581ea0a5
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
461 461  
462 462  
463 -[[image:image-20220602160339-6.png||height="517" width="600"]]
464 -
465 -
466 -
467 -Check to see if TTN received the message
468 -
469 -[[image:image-20220602160627-7.png||height="369" width="800"]]
470 -
471 -
472 -
473 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
474 -
475 -
476 -
477 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 -
479 -
480 -
481 -
482 -= 4.  Order Info =
483 -
484 -
485 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 -
487 -
488 488  (% style="color:blue" %)**XXX**(%%): The default frequency band
489 489  
490 490  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -498,8 +498,10 @@
498 498  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
499 499  
500 500  
501 -= 5.  Reference =
378 += 4.  Reference =
502 502  
503 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
504 504  
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]].
383 +
505 505  
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