Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 101.1 >
edited by Xiaoling
on 2022/07/20 11:18
To version < 148.2 >
edited by Xiaoling
on 2022/08/17 08:46
>
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Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
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 -(% 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.
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
... ... @@ -82,456 +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 -
105 -[[image:image-20220719093156-1.png]]
106 -
107 -
108 -
109 -== 1.7  Land Pattern ==
110 -
111 -[[image:image-20220517072821-2.png]]
112 -
113 -
114 -
115 -= 2.  LA66 LoRaWAN Shield =
116 -
117 -
118 -== 2.1  Overview ==
119 -
120 -
121 121  (((
122 -[[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.
123 123  )))
124 124  
125 -(((
126 -
127 -)))
128 128  
129 -(((
130 -(% 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.
131 -)))
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
132 132  
133 -(((
134 -(((
135 -(% 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.
136 -)))
137 -)))
138 138  
139 -(((
140 -(((
141 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
142 -)))
143 -)))
97 +[[image:image-20220723100027-1.png]]
144 144  
145 -(((
146 -(((
147 -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.
148 -)))
149 -)))
150 150  
151 -(((
152 -(((
153 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
154 -)))
155 -)))
100 +Open the serial port tool
156 156  
102 +[[image:image-20220602161617-8.png]]
157 157  
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
158 158  
159 -== 2.2  Features ==
160 160  
161 -* Arduino Shield base on LA66 LoRaWAN module
162 -* Support LoRaWAN v1.0.4 protocol
163 -* Support peer-to-peer protocol
164 -* TCXO crystal to ensure RF performance on low temperature
165 -* SMA connector
166 -* Available in different frequency LoRaWAN frequency bands.
167 -* World-wide unique OTAA keys.
168 -* AT Command via UART-TTL interface
169 -* Firmware upgradable via UART interface
170 -* Ultra-long RF range
171 171  
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
172 172  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
173 173  
174 -== 2.3  Specification ==
175 175  
176 -* CPU: 32-bit 48 MHz
177 -* Flash: 256KB
178 -* RAM: 64KB
179 -* Input Power Range: 1.8v ~~ 3.7v
180 -* Power Consumption: < 4uA.
181 -* Frequency Range: 150 MHz ~~ 960 MHz
182 -* Maximum Power +22 dBm constant RF output
183 -* High sensitivity: -148 dBm
184 -* Temperature:
185 -** Storage: -55 ~~ +125℃
186 -** Operating: -40 ~~ +85℃
187 -* Humidity:
188 -** Storage: 5 ~~ 95% (Non-Condensing)
189 -** Operating: 10 ~~ 95% (Non-Condensing)
190 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
191 -* LoRa Rx current: <9 mA
192 -* I/O Voltage: 3.3v
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
193 193  
194 194  
195 195  
196 -== 2.4  Pin Mapping & LED ==
117 +(% style="color:blue" %)**3. See Uplink Command**
197 197  
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
198 198  
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
201 201  
202 202  
203 203  
204 -== 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**
205 205  
129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
206 206  
207 207  
208 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
209 209  
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
210 210  
211 211  
212 -== 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]]
213 213  
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]])
214 214  
215 -=== 2.8.1  Items needed for update ===
140 +(% style="color:red" %)**Preconditions:**
216 216  
217 -1. LA66 LoRaWAN Shield
218 -1. Arduino
219 -1. USB TO TTL Adapter
142 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
220 220  
221 -[[image:image-20220602100052-2.png||height="385" width="600"]]
144 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
222 222  
223 223  
224 -=== 2.8.2  Connection ===
225 225  
148 +(% style="color:blue" %)**Steps for usage:**
226 226  
227 -[[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
228 228  
152 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
229 229  
230 -(((
231 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
232 -)))
154 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
233 233  
234 -(((
235 -(% style="background-color:yellow" %)**GND  <-> GND
236 -TXD  <->  TXD
237 -RXD  <->  RXD**
238 -)))
239 239  
240 240  
241 -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 ==
242 242  
243 -Connect USB TTL Adapter to PC after connecting the wires
244 244  
161 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
245 245  
246 -[[image:image-20220602102240-4.png||height="304" width="600"]]
247 247  
164 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
248 248  
249 -=== 2.8.3  Upgrade steps ===
166 +[[image:image-20220723100439-2.png]]
250 250  
251 251  
252 -==== 1.  Switch SW1 to put in ISP position ====
253 253  
170 +(% style="color:blue" %)**2. Install Minicom in RPi.**
254 254  
255 -[[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
256 256  
174 + (% style="background-color:yellow" %)**apt update**
257 257  
176 + (% style="background-color:yellow" %)**apt install minicom**
258 258  
259 -==== 2.  Press the RST switch once ====
260 260  
179 +Use minicom to connect to the RPI's terminal
261 261  
262 -[[image:image-20220602104701-12.png||height="285" width="600"]]
181 +[[image:image-20220602153146-3.png||height="439" width="500"]]
263 263  
264 264  
265 265  
266 -==== 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.**
267 267  
187 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
268 268  
269 -(((
270 -(% 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/]]**
271 -)))
272 272  
190 +[[image:image-20220602154928-5.png||height="436" width="500"]]
273 273  
274 -[[image:image-20220602103227-6.png]]
275 275  
276 276  
277 -[[image:image-20220602103357-7.png]]
194 +(% style="color:blue" %)**4. Send Uplink message**
278 278  
196 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
279 279  
198 +example: AT+SENDB=01,02,8,05820802581ea0a5
280 280  
281 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
282 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
283 283  
201 +[[image:image-20220602160339-6.png||height="517" width="600"]]
284 284  
285 -[[image:image-20220602103844-8.png]]
286 286  
287 287  
205 +Check to see if TTN received the message
288 288  
289 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
290 -(% style="color:blue" %)**3. Select the bin file to burn**
207 +[[image:image-20220602160627-7.png||height="369" width="800"]]
291 291  
292 292  
293 -[[image:image-20220602104144-9.png]]
294 294  
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
295 295  
296 -[[image:image-20220602104251-10.png]]
297 297  
214 +=== 1.8.1  Hardware and Software Connection ===
298 298  
299 -[[image:image-20220602104402-11.png]]
300 300  
301 301  
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
302 302  
303 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
304 -(% style="color:blue" %)**4. Click to start the download**
305 305  
306 -[[image:image-20220602104923-13.png]]
307 -
308 -
309 -
310 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
311 -(% style="color:blue" %)**5. Check update process**
312 -
313 -
314 -[[image:image-20220602104948-14.png]]
315 -
316 -
317 -
318 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
319 -(% style="color:blue" %)**The following picture shows that the burning is successful**
320 -
321 -[[image:image-20220602105251-15.png]]
322 -
323 -
324 -
325 -= 3.  LA66 USB LoRaWAN Adapter =
326 -
327 -
328 -== 3.1  Overview ==
329 -
330 -
331 -[[image:image-20220715001142-3.png||height="145" width="220"]]
332 -
333 -
334 334  (((
335 -(% 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.
336 -)))
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
337 337  
338 -(((
339 -(% 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.
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.
340 340  )))
341 341  
342 -(((
343 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
344 -)))
345 345  
346 -(((
347 -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.
348 -)))
349 349  
350 -(((
351 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
352 -)))
353 353  
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
354 354  
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
355 355  
356 -== 3.2  Features ==
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
357 357  
358 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
359 -* Ultra-long RF range
360 -* Support LoRaWAN v1.0.4 protocol
361 -* Support peer-to-peer protocol
362 -* TCXO crystal to ensure RF performance on low temperature
363 -* Spring RF antenna
364 -* Available in different frequency LoRaWAN frequency bands.
365 -* World-wide unique OTAA keys.
366 -* AT Command via UART-TTL interface
367 -* Firmware upgradable via UART interface
368 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
369 369  
370 370  
371 371  
372 -== 3.3  Specification ==
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
373 373  
374 -* CPU: 32-bit 48 MHz
375 -* Flash: 256KB
376 -* RAM: 64KB
377 -* Input Power Range: 5v
378 -* Frequency Range: 150 MHz ~~ 960 MHz
379 -* Maximum Power +22 dBm constant RF output
380 -* High sensitivity: -148 dBm
381 -* Temperature:
382 -** Storage: -55 ~~ +125℃
383 -** Operating: -40 ~~ +85℃
384 -* Humidity:
385 -** Storage: 5 ~~ 95% (Non-Condensing)
386 -** Operating: 10 ~~ 95% (Non-Condensing)
387 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
388 -* 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)
389 389  
246 +[[image:image-20220813173738-1.png]]
390 390  
391 391  
392 -== 3.4  Pin Mapping & LED ==
393 393  
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
394 394  
252 +Function and page introduction
395 395  
396 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
397 397  
256 +**Block Explain:**
398 398  
399 -(((
400 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
401 -)))
258 +1.  Display LA66 USB LoRaWAN Module connection status
402 402  
260 +2.  Check and reconnect
403 403  
404 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
262 +3.  Turn send timestamps on or off
405 405  
264 +4.  Display LoRaWan connection status
406 406  
407 -[[image:image-20220602171217-1.png||height="538" width="800"]]
266 +5.  Check LoRaWan connection status
408 408  
268 +6.  The RSSI value of the node when the ACK is received
409 409  
410 -Open the serial port tool
270 +7.  Node's Signal Strength Icon
411 411  
412 -[[image:image-20220602161617-8.png]]
272 +8.  Configure Location Uplink Interval
413 413  
414 -[[image:image-20220602161718-9.png||height="457" width="800"]]
274 +9.  AT command input box
415 415  
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
416 416  
278 +11.  Output Log from LA66 USB adapter
417 417  
418 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
280 +12.  clear log button
419 419  
420 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
282 +13.  exit button
421 421  
422 422  
423 -[[image:image-20220602161935-10.png||height="498" width="800"]]
285 +LA66 USB LoRaWAN Module not connected
424 424  
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
425 425  
426 426  
427 -(% style="color:blue" %)**3. See Uplink Command**
428 428  
429 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
291 +Connect LA66 USB LoRaWAN Module
430 430  
431 -example: AT+SENDB=01,02,8,05820802581ea0a5
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
432 432  
433 -[[image:image-20220602162157-11.png||height="497" width="800"]]
434 434  
435 435  
297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
436 436  
437 -(% style="color:blue" %)**4. Check to see if TTN received the message**
438 438  
439 -[[image:image-20220602162331-12.png||height="420" width="800"]]
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
440 440  
302 +[[image:image-20220723134549-8.png]]
441 441  
442 442  
443 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
444 444  
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
445 445  
446 -**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.
447 447  
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/]]
448 448  
449 -(% 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.
450 450  
451 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
452 452  
453 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
315 +Example output in NodeRed is as below:
454 454  
317 +[[image:image-20220723144339-1.png]]
455 455  
456 456  
457 -(% style="color:blue" %)**Steps for usage:**
458 458  
459 -(% 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 ==
460 460  
461 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
462 462  
463 -[[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
464 464  
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)
465 465  
328 +[[image:image-20220723150132-2.png]]
466 466  
467 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
468 468  
469 469  
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
332 += 2.  FAQ =
471 471  
472 472  
473 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
335 +== 2.1  How to Compile Source Code for LA66? ==
474 474  
475 -[[image:image-20220602171233-2.png||height="538" width="800"]]
476 476  
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]]
477 477  
478 478  
479 -(% style="color:blue" %)**2. Install Minicom in RPi.**
480 480  
481 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
342 += 3.  Order Info =
482 482  
483 - (% style="background-color:yellow" %)**apt update**
484 484  
485 - (% style="background-color:yellow" %)**apt install minicom**
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 486  
487 487  
488 -Use minicom to connect to the RPI's terminal
489 -
490 -[[image:image-20220602153146-3.png||height="439" width="500"]]
491 -
492 -
493 -
494 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
495 -
496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
497 -
498 -
499 -[[image:image-20220602154928-5.png||height="436" width="500"]]
500 -
501 -
502 -
503 -(% style="color:blue" %)**4. Send Uplink message**
504 -
505 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 -
507 -example: AT+SENDB=01,02,8,05820802581ea0a5
508 -
509 -
510 -[[image:image-20220602160339-6.png||height="517" width="600"]]
511 -
512 -
513 -
514 -Check to see if TTN received the message
515 -
516 -[[image:image-20220602160627-7.png||height="369" width="800"]]
517 -
518 -
519 -
520 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
521 -
522 -
523 -
524 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
525 -
526 -
527 -
528 -
529 -= 4.  Order Info =
530 -
531 -
532 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
533 -
534 -
535 535  (% style="color:blue" %)**XXX**(%%): The default frequency band
536 536  
537 537  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -545,6 +545,8 @@
545 545  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
546 546  
547 547  
548 -= 5.  Reference =
549 549  
550 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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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