Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
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
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  
... ... @@ -40,35 +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  
57 +
58 +
65 65  == 1.3  Specification ==
66 66  
61 +
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
69 69  * RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
72 72  * Frequency Range: 150 MHz ~~ 960 MHz
73 73  * Maximum Power +22 dBm constant RF output
74 74  * High sensitivity: -148 dBm
... ... @@ -80,451 +80,277 @@
80 80  ** Operating: 10 ~~ 95% (Non-Condensing)
81 81  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 82  * LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
86 86  
87 87  
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 +== 1.4  Pin Mapping & LED ==
89 89  
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 91  
92 -== 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 96  
97 -
98 -
99 -== 1.6  Pin Mapping ==
100 -
101 -
102 -[[image:image-20220719093156-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 118  (((
119 -[[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.
120 120  )))
121 121  
122 -(((
123 -
124 -)))
125 125  
126 -(((
127 -(% 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.
128 -)))
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
97 +[[image:image-20220723100027-1.png]]
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
100 +Open the serial port tool
153 153  
102 +[[image:image-20220602161617-8.png]]
154 154  
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
155 155  
156 -== 2.2  Features ==
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
168 168  
169 -== 2.3  Specification ==
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
170 170  
171 -* CPU: 32-bit 48 MHz
172 -* Flash: 256KB
173 -* RAM: 64KB
174 -* Input Power Range: 1.8v ~~ 3.7v
175 -* Power Consumption: < 4uA.
176 -* Frequency Range: 150 MHz ~~ 960 MHz
177 -* Maximum Power +22 dBm constant RF output
178 -* High sensitivity: -148 dBm
179 -* Temperature:
180 -** Storage: -55 ~~ +125℃
181 -** Operating: -40 ~~ +85℃
182 -* Humidity:
183 -** Storage: 5 ~~ 95% (Non-Condensing)
184 -** Operating: 10 ~~ 95% (Non-Condensing)
185 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
186 -* LoRa Rx current: <9 mA
187 -* I/O Voltage: 3.3v
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
188 188  
189 -== 2.4  Pin Mapping & LED ==
190 190  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
191 191  
192 192  
193 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
194 194  
117 +(% style="color:blue" %)**3. See Uplink Command**
195 195  
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
196 196  
197 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
198 198  
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
199 199  
200 200  
201 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
202 202  
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
203 203  
129 +[[image:image-20220817084532-1.jpeg||height="563" width="1076"]]
204 204  
205 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
206 206  
207 207  
208 -=== 2.8.1  Items needed for update ===
133 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
209 209  
210 -1. LA66 LoRaWAN Shield
211 -1. Arduino
212 -1. USB TO TTL Adapter
213 213  
214 -[[image:image-20220602100052-2.png||height="385" width="600"]]
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]]
215 215  
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]])
216 216  
217 -=== 2.8.2  Connection ===
140 +(% style="color:red" %)**Preconditions:**
218 218  
142 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
219 219  
220 -[[image:image-20220602101311-3.png||height="276" width="600"]]
144 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
221 221  
222 222  
223 -(((
224 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 -)))
226 226  
227 -(((
228 -(% style="background-color:yellow" %)**GND  <-> GND
229 -TXD  <->  TXD
230 -RXD  <->  RXD**
231 -)))
148 +(% style="color:blue" %)**Steps for usage:**
232 232  
150 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
233 233  
234 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
152 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
235 235  
236 -Connect USB TTL Adapter to PC after connecting the wires
154 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
237 237  
238 238  
239 -[[image:image-20220602102240-4.png||height="304" width="600"]]
240 240  
158 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
241 241  
242 -=== 2.8.3  Upgrade steps ===
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 -==== 1.  Switch SW1 to put in ISP position ====
246 246  
164 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
166 +[[image:image-20220723100439-2.png]]
249 249  
250 250  
251 251  
252 -==== 2.  Press the RST switch once ====
170 +(% style="color:blue" %)**2. Install Minicom in RPi.**
253 253  
172 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
254 254  
255 -[[image:image-20220602104701-12.png||height="285" width="600"]]
174 + (% style="background-color:yellow" %)**apt update**
256 256  
176 + (% style="background-color:yellow" %)**apt install minicom**
257 257  
258 258  
259 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
179 +Use minicom to connect to the RPI's terminal
260 260  
181 +[[image:image-20220602153146-3.png||height="439" width="500"]]
261 261  
262 -(((
263 -(% 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/]]**
264 -)))
265 265  
266 266  
267 -[[image:image-20220602103227-6.png]]
185 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
268 268  
187 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
269 269  
270 -[[image:image-20220602103357-7.png]]
271 271  
190 +[[image:image-20220602154928-5.png||height="436" width="500"]]
272 272  
273 273  
274 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
276 276  
194 +(% style="color:blue" %)**4. Send Uplink message**
277 277  
278 -[[image:image-20220602103844-8.png]]
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  
281 281  
282 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 -(% style="color:blue" %)**3. Select the bin file to burn**
201 +[[image:image-20220602160339-6.png||height="517" width="600"]]
284 284  
285 285  
286 -[[image:image-20220602104144-9.png]]
287 287  
205 +Check to see if TTN received the message
288 288  
289 -[[image:image-20220602104251-10.png]]
207 +[[image:image-20220602160627-7.png||height="369" width="800"]]
290 290  
291 291  
292 -[[image:image-20220602104402-11.png]]
293 293  
211 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
294 294  
295 295  
296 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 -(% style="color:blue" %)**4. Click to start the download**
214 +=== 1.8.1  Hardware and Software Connection ===
298 298  
299 -[[image:image-20220602104923-13.png]]
300 300  
301 301  
218 +==== (% style="color:blue" %)**Overview：**(%%) ====
302 302  
303 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 -(% style="color:blue" %)**5. Check update process**
305 305  
306 -
307 -[[image:image-20220602104948-14.png]]
308 -
309 -
310 -
311 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 -(% style="color:blue" %)**The following picture shows that the burning is successful**
313 -
314 -[[image:image-20220602105251-15.png]]
315 -
316 -
317 -
318 -= 3.  LA66 USB LoRaWAN Adapter =
319 -
320 -
321 -== 3.1  Overview ==
322 -
323 -
324 -[[image:image-20220715001142-3.png||height="145" width="220"]]
325 -
326 -
327 327  (((
328 -(% 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.
329 -)))
222 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
330 330  
331 -(((
332 -(% 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.
333 333  )))
334 334  
335 -(((
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 -)))
338 338  
339 -(((
340 -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.
341 -)))
342 342  
343 -(((
344 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 -)))
346 346  
232 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
347 347  
234 +A USB to Type-C adapter is needed to connect to a Mobile phone.
348 348  
349 -== 3.2  Features ==
236 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
350 350  
351 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 -* Ultra-long RF range
353 -* Support LoRaWAN v1.0.4 protocol
354 -* Support peer-to-peer protocol
355 -* TCXO crystal to ensure RF performance on low temperature
356 -* Spring RF antenna
357 -* Available in different frequency LoRaWAN frequency bands.
358 -* World-wide unique OTAA keys.
359 -* AT Command via UART-TTL interface
360 -* Firmware upgradable via UART interface
361 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
238 +[[image:image-20220813174353-2.png||height="360" width="313"]]
362 362  
363 363  
364 364  
365 -== 3.3  Specification ==
242 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
366 366  
367 -* CPU: 32-bit 48 MHz
368 -* Flash: 256KB
369 -* RAM: 64KB
370 -* Input Power Range: 5v
371 -* Frequency Range: 150 MHz ~~ 960 MHz
372 -* Maximum Power +22 dBm constant RF output
373 -* High sensitivity: -148 dBm
374 -* Temperature:
375 -** Storage: -55 ~~ +125℃
376 -** Operating: -40 ~~ +85℃
377 -* Humidity:
378 -** Storage: 5 ~~ 95% (Non-Condensing)
379 -** Operating: 10 ~~ 95% (Non-Condensing)
380 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 -* 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)
382 382  
246 +[[image:image-20220813173738-1.png]]
383 383  
384 384  
385 -== 3.4  Pin Mapping & LED ==
386 386  
250 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
387 387  
252 +Function and page introduction
388 388  
389 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
254 +[[image:image-20220723113448-7.png||height="995" width="450"]]
390 390  
256 +**Block Explain:**
391 391  
392 -(((
393 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 -)))
258 +1.  Display LA66 USB LoRaWAN Module connection status
395 395  
260 +2.  Check and reconnect
396 396  
397 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
262 +3.  Turn send timestamps on or off
398 398  
264 +4.  Display LoRaWan connection status
399 399  
400 -[[image:image-20220602171217-1.png||height="538" width="800"]]
266 +5.  Check LoRaWan connection status
401 401  
268 +6.  The RSSI value of the node when the ACK is received
402 402  
403 -Open the serial port tool
270 +7.  Node's Signal Strength Icon
404 404  
405 -[[image:image-20220602161617-8.png]]
272 +8.  Configure Location Uplink Interval
406 406  
407 -[[image:image-20220602161718-9.png||height="457" width="800"]]
274 +9.  AT command input box
408 408  
276 +10.  Send Button:  Send input box info to LA66 USB Adapter
409 409  
278 +11.  Output Log from LA66 USB adapter
410 410  
411 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
280 +12.  clear log button
412 412  
413 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
282 +13.  exit button
414 414  
415 415  
416 -[[image:image-20220602161935-10.png||height="498" width="800"]]
285 +LA66 USB LoRaWAN Module not connected
417 417  
287 +[[image:image-20220723110520-5.png||height="677" width="508"]]
418 418  
419 419  
420 -(% style="color:blue" %)**3. See Uplink Command**
421 421  
422 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
291 +Connect LA66 USB LoRaWAN Module
423 423  
424 -example: AT+SENDB=01,02,8,05820802581ea0a5
293 +[[image:image-20220723110626-6.png||height="681" width="511"]]
425 425  
426 -[[image:image-20220602162157-11.png||height="497" width="800"]]
427 427  
428 428  
297 +=== 1.8.2 Send data to TTNv3 and plot location info in Node-Red ===
429 429  
430 -(% style="color:blue" %)**4. Check to see if TTN received the message**
431 431  
432 -[[image:image-20220602162331-12.png||height="420" width="800"]]
300 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
433 433  
302 +[[image:image-20220723134549-8.png]]
434 434  
435 435  
436 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
437 437  
306 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
438 438  
439 -**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.
440 440  
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/]]
441 441  
442 -(% 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.
443 443  
444 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
445 445  
446 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
315 +Example output in NodeRed is as below:
447 447  
317 +[[image:image-20220723144339-1.png]]
448 448  
449 449  
450 -(% style="color:blue" %)**Steps for usage:**
451 451  
452 -(% 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 ==
453 453  
454 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
455 455  
456 -[[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
457 457  
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)
458 458  
328 +[[image:image-20220723150132-2.png]]
459 459  
460 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
461 461  
462 462  
463 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
332 += 2.  FAQ =
464 464  
465 465  
466 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
335 +== 2.1  How to Compile Source Code for LA66? ==
467 467  
468 -[[image:image-20220602171233-2.png||height="538" width="800"]]
469 469  
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]]
470 470  
471 471  
472 -(% style="color:blue" %)**2. Install Minicom in RPi.**
473 473  
474 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
342 += 3.  Order Info =
475 475  
476 - (% style="background-color:yellow" %)**apt update**
477 477  
478 - (% style="background-color:yellow" %)**apt install minicom**
345 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
479 479  
480 480  
481 -Use minicom to connect to the RPI's terminal
482 -
483 -[[image:image-20220602153146-3.png||height="439" width="500"]]
484 -
485 -
486 -
487 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
488 -
489 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
490 -
491 -
492 -[[image:image-20220602154928-5.png||height="436" width="500"]]
493 -
494 -
495 -
496 -(% style="color:blue" %)**4. Send Uplink message**
497 -
498 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
499 -
500 -example: AT+SENDB=01,02,8,05820802581ea0a5
501 -
502 -
503 -[[image:image-20220602160339-6.png||height="517" width="600"]]
504 -
505 -
506 -
507 -Check to see if TTN received the message
508 -
509 -[[image:image-20220602160627-7.png||height="369" width="800"]]
510 -
511 -
512 -
513 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 -
515 -
516 -
517 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 -
519 -
520 -
521 -
522 -= 4.  Order Info =
523 -
524 -
525 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
526 -
527 -
528 528  (% style="color:blue" %)**XXX**(%%): The default frequency band
529 529  
530 530  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -539,6 +539,7 @@
539 539  
540 540  
541 541  
542 -= 5.  Reference =
362 += 4.  Reference =
543 543  
544 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
364 +
365 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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