Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
To version < 148.3 >
edited by Xiaoling
on 2022/08/17 09:27
>
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Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,111 +6,26 @@
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.
19 -)))
20 20  
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.
23 -)))
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
24 24  
25 -(((
26 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
27 -)))
28 28  
29 29  (((
30 -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.
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.
31 31  )))
32 32  
33 33  (((
34 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
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.
35 35  )))
36 36  
37 -
38 -== 1.2  Features ==
39 -
40 -* Support LoRaWAN v1.0.4 protocol
41 -* Support peer-to-peer protocol
42 -* TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
44 -* Available in different frequency LoRaWAN frequency bands.
45 -* World-wide unique OTAA keys.
46 -* AT Command via UART-TTL interface
47 -* Firmware upgradable via UART interface
48 -* Ultra-long RF range
49 -
50 -
51 -
52 -== 1.3  Specification ==
53 -
54 -* CPU: 32-bit 48 MHz
55 -* Flash: 256KB
56 -* RAM: 64KB
57 -* Input Power Range: 1.8v ~~ 3.7v
58 -* Power Consumption: < 4uA.
59 -* Frequency Range: 150 MHz ~~ 960 MHz
60 -* Maximum Power +22 dBm constant RF output
61 -* High sensitivity: -148 dBm
62 -* Temperature:
63 -** Storage: -55 ~~ +125℃
64 -** Operating: -40 ~~ +85℃
65 -* Humidity:
66 -** Storage: 5 ~~ 95% (Non-Condensing)
67 -** Operating: 10 ~~ 95% (Non-Condensing)
68 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 -* LoRa Rx current: <9 mA
70 -* I/O Voltage: 3.3v
71 -
72 -
73 -
74 -== 1.4  AT Command ==
75 -
76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 -
78 -
79 -== 1.5  Dimension ==
80 -
81 -[[image:image-20220517072526-1.png]]
82 -
83 -
84 -
85 -== 1.6  Pin Mapping ==
86 -
87 -
88 -[[image:image-20220523101537-1.png]]
89 -
90 -
91 -
92 -== 1.7  Land Pattern ==
93 -
94 -[[image:image-20220517072821-2.png]]
95 -
96 -
97 -
98 -= 2.  LA66 LoRaWAN Shield =
99 -
100 -
101 -== 2.1  Overview ==
102 -
103 -
104 -[[image:image-20220715000826-2.png||height="386" width="449"]]
105 -
106 -
107 -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.
108 -
109 109  (((
110 -(% 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.
111 -)))
112 -
113 -(((
114 114  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 115  )))
116 116  
... ... @@ -123,28 +123,32 @@
123 123  )))
124 124  
125 125  
126 -== 2.2  Features ==
127 127  
128 -* Arduino Shield base on LA66 LoRaWAN module
42 +== 1.2  Features ==
43 +
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
129 129  * Support LoRaWAN v1.0.4 protocol
130 130  * Support peer-to-peer protocol
131 131  * TCXO crystal to ensure RF performance on low temperature
132 -* SMA connector
50 +* Spring RF antenna
133 133  * Available in different frequency LoRaWAN frequency bands.
134 134  * World-wide unique OTAA keys.
135 135  * AT Command via UART-TTL interface
136 136  * Firmware upgradable via UART interface
137 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
138 138  
139 139  
140 140  
141 -== 2.3  Specification ==
142 142  
60 +== 1.3  Specification ==
61 +
62 +
143 143  * CPU: 32-bit 48 MHz
144 144  * Flash: 256KB
145 145  * RAM: 64KB
146 -* Input Power Range: 1.8v ~~ 3.7v
147 -* Power Consumption: < 4uA.
66 +* Input Power Range: 5v
148 148  * Frequency Range: 150 MHz ~~ 960 MHz
149 149  * Maximum Power +22 dBm constant RF output
150 150  * High sensitivity: -148 dBm
... ... @@ -156,333 +156,278 @@
156 156  ** Operating: 10 ~~ 95% (Non-Condensing)
157 157  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 158  * LoRa Rx current: <9 mA
159 -* I/O Voltage: 3.3v
160 160  
161 161  
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
82 +== 1.4  Pin Mapping & LED ==
165 165  
84 +[[image:image-20220813183239-3.png||height="526" width="662"]]
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
168 168  
169 169  
88 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
173 -
174 -
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
176 -
177 -
178 -
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
180 -
181 -
182 -=== 2.8.1  Items needed for update ===
183 -
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
187 -
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
189 -
190 -
191 -=== 2.8.2  Connection ===
192 -
193 -
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
195 -
196 -
197 197  (((
198 -(% 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.
199 199  )))
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
206 206  
96 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
99 +[[image:image-20220723100027-1.png]]
211 211  
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
102 +Open the serial port tool
214 214  
104 +[[image:image-20220602161617-8.png]]
215 215  
216 -=== 2.8.3  Upgrade steps ===
106 +[[image:image-20220602161718-9.png||height="457" width="800"]]
217 217  
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
220 220  
110 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
221 221  
222 -[[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
223 223  
224 224  
115 +[[image:image-20220602161935-10.png||height="498" width="800"]]
225 225  
226 -==== 2.  Press the RST switch once ====
227 227  
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
119 +(% style="color:blue" %)**3. See Uplink Command**
230 230  
121 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
231 231  
123 +example: AT+SENDB=01,02,8,05820802581ea0a5
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
125 +[[image:image-20220602162157-11.png||height="497" width="800"]]
234 234  
235 235  
236 -(((
237 -(% 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/]]**
238 -)))
239 239  
129 +(% style="color:blue" %)**4. Check to see if TTN received the message**
240 240  
241 -[[image:image-20220602103227-6.png]]
131 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
242 242  
243 243  
244 -[[image:image-20220602103357-7.png]]
245 245  
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
246 246  
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
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]]
250 250  
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]])
251 251  
252 -[[image:image-20220602103844-8.png]]
142 +(% style="color:red" %)**Preconditions:**
253 253  
144 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
254 254  
146 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
258 258  
259 259  
260 -[[image:image-20220602104144-9.png]]
150 +(% style="color:blue" %)**Steps for usage:**
261 261  
152 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
262 262  
263 -[[image:image-20220602104251-10.png]]
154 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
264 264  
156 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
265 265  
266 -[[image:image-20220602104402-11.png]]
267 267  
268 268  
160 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
272 272  
273 -[[image:image-20220602104923-13.png]]
163 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
274 274  
275 275  
166 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
168 +[[image:image-20220723100439-2.png]]
279 279  
280 280  
281 -[[image:image-20220602104948-14.png]]
282 282  
172 +(% style="color:blue" %)**2. Install Minicom in RPi.**
283 283  
174 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
284 284  
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
176 + (% style="background-color:yellow" %)**apt update**
287 287  
288 -[[image:image-20220602105251-15.png]]
178 + (% style="background-color:yellow" %)**apt install minicom**
289 289  
290 290  
181 +Use minicom to connect to the RPI's terminal
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
183 +[[image:image-20220602153146-3.png||height="439" width="500"]]
293 293  
294 294  
295 -== 3.1  Overview ==
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
187 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
298 298  
299 -(% 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.
189 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
300 300  
301 -(% 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.
302 302  
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
192 +[[image:image-20220602154928-5.png||height="436" width="500"]]
304 304  
305 -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.
306 306  
307 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
308 308  
196 +(% style="color:blue" %)**4. Send Uplink message**
309 309  
310 -== 3.2  Features ==
198 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
311 311  
312 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 -* Ultra-long RF range
314 -* Support LoRaWAN v1.0.4 protocol
315 -* Support peer-to-peer protocol
316 -* TCXO crystal to ensure RF performance on low temperature
317 -* Spring RF antenna
318 -* Available in different frequency LoRaWAN frequency bands.
319 -* World-wide unique OTAA keys.
320 -* AT Command via UART-TTL interface
321 -* Firmware upgradable via UART interface
200 +example: AT+SENDB=01,02,8,05820802581ea0a5
322 322  
323 323  
203 +[[image:image-20220602160339-6.png||height="517" width="600"]]
324 324  
325 -== 3.3  Specification ==
326 326  
327 -* CPU: 32-bit 48 MHz
328 -* Flash: 256KB
329 -* RAM: 64KB
330 -* Input Power Range: 5v
331 -* Frequency Range: 150 MHz ~~ 960 MHz
332 -* Maximum Power +22 dBm constant RF output
333 -* High sensitivity: -148 dBm
334 -* Temperature:
335 -** Storage: -55 ~~ +125℃
336 -** Operating: -40 ~~ +85℃
337 -* Humidity:
338 -** Storage: 5 ~~ 95% (Non-Condensing)
339 -** Operating: 10 ~~ 95% (Non-Condensing)
340 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 -* LoRa Rx current: <9 mA
342 342  
207 +Check to see if TTN received the message
343 343  
209 +[[image:image-20220602160627-7.png||height="369" width="800"]]
344 344  
345 -== 3.4  Pin Mapping & LED ==
346 346  
347 347  
213 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
348 348  
349 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
350 350  
216 +=== 1.8.1  Hardware and Software Connection ===
351 351  
352 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
353 353  
354 354  
355 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
220 +==== (% style="color:blue" %)**Overview：**(%%) ====
356 356  
357 357  
358 -[[image:image-20220602171217-1.png||height="538" width="800"]]
223 +(((
224 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
359 359  
226 +* Send real-time location information of mobile phone to LoRaWAN network.
227 +* Check LoRaWAN network signal strengh.
228 +* Manually send messages to LoRaWAN network.
229 +)))
360 360  
361 -Open the serial port tool
362 362  
363 -[[image:image-20220602161617-8.png]]
364 364  
365 -[[image:image-20220602161718-9.png||height="457" width="800"]]
366 366  
234 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
367 367  
236 +A USB to Type-C adapter is needed to connect to a Mobile phone.
368 368  
369 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
238 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
370 370  
371 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
240 +[[image:image-20220813174353-2.png||height="360" width="313"]]
372 372  
373 373  
374 -[[image:image-20220602161935-10.png||height="498" width="800"]]
375 375  
244 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
376 376  
246 +[[(% 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)
377 377  
378 -(% style="color:blue" %)**3. See Uplink Command**
248 +[[image:image-20220813173738-1.png]]
379 379  
380 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
381 381  
382 -example: AT+SENDB=01,02,8,05820802581ea0a5
383 383  
384 -[[image:image-20220602162157-11.png||height="497" width="800"]]
252 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
385 385  
254 +Function and page introduction
386 386  
256 +[[image:image-20220723113448-7.png||height="995" width="450"]]
387 387  
388 -(% style="color:blue" %)**4. Check to see if TTN received the message**
258 +**Block Explain:**
389 389  
390 -[[image:image-20220602162331-12.png||height="420" width="800"]]
260 +1.  Display LA66 USB LoRaWAN Module connection status
391 391  
262 +2.  Check and reconnect
392 392  
264 +3.  Turn send timestamps on or off
393 393  
394 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
266 +4.  Display LoRaWan connection status
395 395  
268 +5.  Check LoRaWan connection status
396 396  
397 -**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 +6.  The RSSI value of the node when the ACK is received
398 398  
272 +7.  Node's Signal Strength Icon
399 399  
400 -(% style="color:red" %)**Preconditions:**
274 +8.  Configure Location Uplink Interval
401 401  
402 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
276 +9.  AT command input box
403 403  
404 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
278 +10.  Send Button:  Send input box info to LA66 USB Adapter
405 405  
280 +11.  Output Log from LA66 USB adapter
406 406  
282 +12.  clear log button
407 407  
408 -(% style="color:blue" %)**Steps for usage:**
284 +13.  exit button
409 409  
410 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
411 411  
412 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
287 +LA66 USB LoRaWAN Module not connected
413 413  
414 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
289 +[[image:image-20220723110520-5.png||height="677" width="508"]]
415 415  
416 416  
417 417  
418 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
293 +Connect LA66 USB LoRaWAN Module
419 419  
295 +[[image:image-20220723110626-6.png||height="681" width="511"]]
420 420  
421 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
422 422  
423 423  
424 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
299 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
425 425  
426 -[[image:image-20220602171233-2.png||height="538" width="800"]]
427 427  
302 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
428 428  
304 +[[image:image-20220723134549-8.png]]
429 429  
430 -(% style="color:blue" %)**2. Install Minicom in RPi.**
431 431  
432 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
433 433  
434 - (% style="background-color:yellow" %)**apt update**
308 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
435 435  
436 - (% style="background-color:yellow" %)**apt install minicom**
310 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
437 437  
312 +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/]]
438 438  
439 -Use minicom to connect to the RPI's terminal
314 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
440 440  
441 -[[image:image-20220602153146-3.png||height="439" width="500"]]
442 442  
317 +Example output in NodeRed is as below:
443 443  
319 +[[image:image-20220723144339-1.png]]
444 444  
445 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
446 446  
447 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
448 448  
323 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
449 449  
450 -[[image:image-20220602154928-5.png||height="436" width="500"]]
451 451  
326 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
452 452  
328 +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)
453 453  
454 -(% style="color:blue" %)**4. Send Uplink message**
330 +[[image:image-20220723150132-2.png]]
455 455  
456 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 457  
458 -example: AT+SENDB=01,02,8,05820802581ea0a5
459 459  
334 += 2.  FAQ =
460 460  
461 -[[image:image-20220602160339-6.png||height="517" width="600"]]
462 462  
337 +== 2.1  How to Compile Source Code for LA66? ==
463 463  
464 464  
465 -Check to see if TTN received the message
340 +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]]
466 466  
467 -[[image:image-20220602160627-7.png||height="369" width="800"]]
468 468  
469 469  
344 += 3.  Order Info =
470 470  
471 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
472 472  
347 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
473 473  
474 474  
475 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 -
477 -
478 -
479 -
480 -= 4.  Order Info =
481 -
482 -
483 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
484 -
485 -
486 486  (% style="color:blue" %)**XXX**(%%): The default frequency band
487 487  
488 488  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -495,8 +495,9 @@
495 495  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496 496  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497 497  
498 -= 5.  Reference =
499 499  
500 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501 501  
502 -
364 += 4.  Reference =
365 +
366 +
367 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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