Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 104.1 >
edited by Herong Lu
on 2022/07/23 10:20
To version < 148.2 >
edited by Xiaoling
on 2022/08/17 08:46
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,34 +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 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
24 24  (((
25 -(% 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.
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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% 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.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,37 +40,37 @@
40 40  (((
41 41  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.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 52  
53 53  == 1.2  Features ==
54 54  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
66 66  
67 67  == 1.3  Specification ==
68 68  
61 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
74 74  * Frequency Range: 150 MHz ~~ 960 MHz
75 75  * Maximum Power +22 dBm constant RF output
76 76  * High sensitivity: -148 dBm
... ... @@ -82,455 +82,277 @@
82 82  ** Operating: 10 ~~ 95% (Non-Condensing)
83 83  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 84  * LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 86  
87 87  
88 88  
89 -== 1.4  AT Command ==
80 +== 1.4  Pin Mapping & LED ==
90 90  
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 94  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 -== 1.5  Dimension ==
97 97  
98 -[[image:image-20220718094750-3.png]]
99 -
100 -
101 -
102 -== 1.6  Pin Mapping ==
103 -
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -[[image:image-20220517072821-2.png]]
111 -
112 -
113 -
114 -= 2.  LA66 LoRaWAN Shield =
115 -
116 -
117 -== 2.1  Overview ==
118 -
119 -
120 120  (((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
122 122  )))
123 123  
124 -(((
125 -
126 -)))
127 127  
128 -(((
129 -(% style="color:blue" %)**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.
130 -)))
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
97 +[[image:image-20220723100027-1.png]]
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
100 +Open the serial port tool
155 155  
102 +[[image:image-20220602161617-8.png]]
156 156  
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
157 157  
158 -== 2.2  Features ==
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 170  
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
171 171  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
172 172  
173 -== 2.3  Specification ==
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
192 192  
193 193  
194 194  
195 -== 2.4  Pin Mapping & LED ==
117 +(% style="color:blue" %)**3. See Uplink Command**
196 196  
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
197 197  
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
198 198  
199 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
200 200  
201 201  
202 202  
203 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
204 204  
129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
205 205  
206 206  
207 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
208 208  
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
209 209  
210 210  
211 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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]]
212 212  
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]])
213 213  
214 -=== 2.8.1  Items needed for update ===
140 +(% style="color:red" %)**Preconditions:**
215 215  
216 -1. LA66 LoRaWAN Shield
217 -1. Arduino
218 -1. USB TO TTL Adapter
142 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
144 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
221 221  
222 222  
223 -=== 2.8.2  Connection ===
224 224  
148 +(% style="color:blue" %)**Steps for usage:**
225 225  
226 -[[image:image-20220602101311-3.png||height="276" width="600"]]
150 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
227 227  
152 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
228 228  
229 -(((
230 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
231 -)))
154 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
232 232  
233 -(((
234 -(% style="background-color:yellow" %)**GND  <-> GND
235 -TXD  <->  TXD
236 -RXD  <->  RXD**
237 -)))
238 238  
239 239  
240 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
158 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
241 241  
242 -Connect USB TTL Adapter to PC after connecting the wires
243 243  
161 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
244 244  
245 -[[image:image-20220602102240-4.png||height="304" width="600"]]
246 246  
164 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
247 247  
248 -=== 2.8.3  Upgrade steps ===
166 +[[image:image-20220723100439-2.png]]
249 249  
250 250  
251 -==== 1.  Switch SW1 to put in ISP position ====
252 252  
170 +(% style="color:blue" %)**2. Install Minicom in RPi.**
253 253  
254 -[[image:image-20220602102824-5.png||height="306" width="600"]]
172 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
255 255  
174 + (% style="background-color:yellow" %)**apt update**
256 256  
176 + (% style="background-color:yellow" %)**apt install minicom**
257 257  
258 -==== 2.  Press the RST switch once ====
259 259  
179 +Use minicom to connect to the RPI's terminal
260 260  
261 -[[image:image-20220602104701-12.png||height="285" width="600"]]
181 +[[image:image-20220602153146-3.png||height="439" width="500"]]
262 262  
263 263  
264 264  
265 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
185 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
266 266  
187 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
267 267  
268 -(((
269 -(% 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/]]**
270 -)))
271 271  
190 +[[image:image-20220602154928-5.png||height="436" width="500"]]
272 272  
273 -[[image:image-20220602103227-6.png]]
274 274  
275 275  
276 -[[image:image-20220602103357-7.png]]
194 +(% style="color:blue" %)**4. Send Uplink message**
277 277  
196 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
278 278  
198 +example: AT+SENDB=01,02,8,05820802581ea0a5
279 279  
280 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
281 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
282 282  
201 +[[image:image-20220602160339-6.png||height="517" width="600"]]
283 283  
284 -[[image:image-20220602103844-8.png]]
285 285  
286 286  
205 +Check to see if TTN received the message
287 287  
288 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
289 -(% style="color:blue" %)**3. Select the bin file to burn**
207 +[[image:image-20220602160627-7.png||height="369" width="800"]]
290 290  
291 291  
292 -[[image:image-20220602104144-9.png]]
293 293  
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
294 294  
295 -[[image:image-20220602104251-10.png]]
296 296  
214 +=== 1.8.1  Hardware and Software Connection ===
297 297  
298 -[[image:image-20220602104402-11.png]]
299 299  
300 300  
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
301 301  
302 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
303 -(% style="color:blue" %)**4. Click to start the download**
304 304  
305 -[[image:image-20220602104923-13.png]]
306 -
307 -
308 -
309 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
310 -(% style="color:blue" %)**5. Check update process**
311 -
312 -
313 -[[image:image-20220602104948-14.png]]
314 -
315 -
316 -
317 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
318 -(% style="color:blue" %)**The following picture shows that the burning is successful**
319 -
320 -[[image:image-20220602105251-15.png]]
321 -
322 -
323 -
324 -= 3.  LA66 USB LoRaWAN Adapter =
325 -
326 -
327 -== 3.1  Overview ==
328 -
329 -
330 -[[image:image-20220715001142-3.png||height="145" width="220"]]
331 -
332 -
333 333  (((
334 -(% 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.
335 -)))
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
336 336  
337 -(((
338 -(% 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.
224 +* Send real-time location information of mobile phone to LoRaWAN network.
225 +* Check LoRaWAN network signal strengh.
226 +* Manually send messages to LoRaWAN network.
339 339  )))
340 340  
341 -(((
342 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
343 -)))
344 344  
345 -(((
346 -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.
347 -)))
348 348  
349 -(((
350 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
351 -)))
352 352  
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
353 353  
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
354 354  
355 -== 3.2  Features ==
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
356 356  
357 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 -* Ultra-long RF range
359 -* Support LoRaWAN v1.0.4 protocol
360 -* Support peer-to-peer protocol
361 -* TCXO crystal to ensure RF performance on low temperature
362 -* Spring RF antenna
363 -* Available in different frequency LoRaWAN frequency bands.
364 -* World-wide unique OTAA keys.
365 -* AT Command via UART-TTL interface
366 -* Firmware upgradable via UART interface
367 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
368 368  
369 369  
370 370  
371 -== 3.3  Specification ==
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
372 372  
373 -* CPU: 32-bit 48 MHz
374 -* Flash: 256KB
375 -* RAM: 64KB
376 -* Input Power Range: 5v
377 -* Frequency Range: 150 MHz ~~ 960 MHz
378 -* Maximum Power +22 dBm constant RF output
379 -* High sensitivity: -148 dBm
380 -* Temperature:
381 -** Storage: -55 ~~ +125℃
382 -** Operating: -40 ~~ +85℃
383 -* Humidity:
384 -** Storage: 5 ~~ 95% (Non-Condensing)
385 -** Operating: 10 ~~ 95% (Non-Condensing)
386 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 -* LoRa Rx current: <9 mA
244 +[[(% 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)
388 388  
246 +[[image:image-20220813173738-1.png]]
389 389  
390 390  
391 -== 3.4  Pin Mapping & LED ==
392 392  
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
393 393  
252 +Function and page introduction
394 394  
395 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
396 396  
256 +**Block Explain:**
397 397  
398 -(((
399 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 -)))
258 +1.  Display LA66 USB LoRaWAN Module connection status
401 401  
260 +2.  Check and reconnect
402 402  
403 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
262 +3.  Turn send timestamps on or off
404 404  
264 +4.  Display LoRaWan connection status
405 405  
406 -[[image:image-20220602171217-1.png||height="538" width="800"]]
266 +5.  Check LoRaWan connection status
407 407  
268 +6.  The RSSI value of the node when the ACK is received
408 408  
409 -Open the serial port tool
270 +7.  Node's Signal Strength Icon
410 410  
411 -[[image:image-20220602161617-8.png]]
272 +8.  Configure Location Uplink Interval
412 412  
413 -[[image:image-20220602161718-9.png||height="457" width="800"]]
274 +9.  AT command input box
414 414  
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
415 415  
278 +11.  Output Log from LA66 USB adapter
416 416  
417 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
280 +12.  clear log button
418 418  
419 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
282 +13.  exit button
420 420  
421 421  
422 -[[image:image-20220602161935-10.png||height="498" width="800"]]
285 +LA66 USB LoRaWAN Module not connected
423 423  
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
424 424  
425 425  
426 -(% style="color:blue" %)**3. See Uplink Command**
427 427  
428 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
291 +Connect LA66 USB LoRaWAN Module
429 429  
430 -example: AT+SENDB=01,02,8,05820802581ea0a5
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
431 431  
432 -[[image:image-20220602162157-11.png||height="497" width="800"]]
433 433  
434 434  
297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
435 435  
436 -(% style="color:blue" %)**4. Check to see if TTN received the message**
437 437  
438 -[[image:image-20220602162331-12.png||height="420" width="800"]]
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
439 439  
302 +[[image:image-20220723134549-8.png]]
440 440  
441 441  
442 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
443 443  
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
444 444  
445 -**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]]
308 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
446 446  
310 +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/]]
447 447  
448 -(% style="color:red" %)**Preconditions:**
312 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
449 449  
450 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
451 451  
452 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
315 +Example output in NodeRed is as below:
453 453  
317 +[[image:image-20220723144339-1.png]]
454 454  
455 455  
456 -(% style="color:blue" %)**Steps for usage:**
457 457  
458 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
321 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
459 459  
460 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
461 461  
462 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
324 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
463 463  
326 +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)
464 464  
328 +[[image:image-20220723150132-2.png]]
465 465  
466 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
467 467  
468 468  
469 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
332 += 2.  FAQ =
470 470  
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
335 +== 2.1  How to Compile Source Code for LA66? ==
473 473  
474 -[[image:image-20220602171233-2.png||height="538" width="800"]]
475 475  
338 +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]]
476 476  
477 477  
478 -(% style="color:blue" %)**2. Install Minicom in RPi.**
479 479  
480 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
342 += 3.  Order Info =
481 481  
482 - (% style="background-color:yellow" %)**apt update**
483 483  
484 - (% style="background-color:yellow" %)**apt install minicom**
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
485 485  
486 486  
487 -Use minicom to connect to the RPI's terminal
488 -
489 -[[image:image-20220602153146-3.png||height="439" width="500"]]
490 -
491 -
492 -
493 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
494 -
495 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
496 -
497 -
498 -[[image:image-20220602154928-5.png||height="436" width="500"]]
499 -
500 -
501 -
502 -(% style="color:blue" %)**4. Send Uplink message**
503 -
504 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
505 -
506 -example: AT+SENDB=01,02,8,05820802581ea0a5
507 -
508 -
509 -[[image:image-20220602160339-6.png||height="517" width="600"]]
510 -
511 -
512 -
513 -Check to see if TTN received the message
514 -
515 -[[image:image-20220602160627-7.png||height="369" width="800"]]
516 -
517 -
518 -
519 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
520 -
521 -
522 -
523 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
524 -
525 -
526 -
527 -
528 -= 4.  Order Info =
529 -
530 -
531 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
532 -
533 -
534 534  (% style="color:blue" %)**XXX**(%%): The default frequency band
535 535  
536 536  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -543,6 +543,9 @@
543 543  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
544 544  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
545 545  
546 -= 5.  Reference =
547 547  
548 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
361 +
362 += 4.  Reference =
363 +
364 +
365 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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