Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 99.1 >
edited by Xiaoling
on 2022/07/19 09:31
To version < 149.6 >
edited by Xiaoling
on 2022/08/22 16:23
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,20 +6,23 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
14 14  
15 -(((
16 -[[image:image-20220715000242-1.png||height="110" width="132"]]
14 +== 1.1  Overview ==
17 17  
18 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
16 +
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
20 +(((
21 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
19 19  )))
20 20  
21 21  (((
22 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
25 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
23 23  )))
24 24  
25 25  (((
... ... @@ -35,27 +35,31 @@
35 35  )))
36 36  
37 37  
41 +
38 38  == 1.2  Features ==
39 39  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
40 40  * Support LoRaWAN v1.0.4 protocol
41 41  * Support peer-to-peer protocol
42 42  * TCXO crystal to ensure RF performance on low temperature
43 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
44 44  * Available in different frequency LoRaWAN frequency bands.
45 45  * World-wide unique OTAA keys.
46 46  * AT Command via UART-TTL interface
47 47  * Firmware upgradable via UART interface
48 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
49 49  
50 50  
51 51  
52 52  == 1.3  Specification ==
53 53  
61 +
54 54  * CPU: 32-bit 48 MHz
55 55  * Flash: 256KB
56 56  * RAM: 64KB
57 -* Input Power Range: 1.8v ~~ 3.7v
58 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
59 59  * Frequency Range: 150 MHz ~~ 960 MHz
60 60  * Maximum Power +22 dBm constant RF output
61 61  * High sensitivity: -148 dBm
... ... @@ -67,419 +67,294 @@
67 67  ** Operating: 10 ~~ 95% (Non-Condensing)
68 68  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
69 69  * LoRa Rx current: <9 mA
70 -* I/O Voltage: 3.3v
71 71  
72 72  
73 73  
80 +== 1.4  Pin Mapping & LED ==
74 74  
75 -== 1.4  AT Command ==
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
76 76  
77 77  
78 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
79 79  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
80 80  
81 81  
82 -== 1.5  Dimension ==
83 -
84 -[[image:image-20220718094750-3.png]]
85 -
86 -
87 -
88 -
89 -== 1.6  Pin Mapping ==
90 -
91 -
92 -[[image:image-20220523101537-1.png]]
93 -
94 -
95 -
96 -== 1.7  Land Pattern ==
97 -
98 -[[image:image-20220517072821-2.png]]
99 -
100 -
101 -
102 -= 2.  LA66 LoRaWAN Shield =
103 -
104 -
105 -== 2.1  Overview ==
106 -
107 -
108 -[[image:image-20220715000826-2.png||height="386" width="449"]]
109 -
110 -
111 -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.
112 -
113 113  (((
114 -(% 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.
90 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
115 115  )))
116 116  
117 -(((
118 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 -)))
120 120  
121 -(((
122 -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.
123 -)))
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
124 124  
125 -(((
126 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 -)))
128 128  
97 +[[image:image-20220723100027-1.png]]
129 129  
130 -== 2.2  Features ==
131 131  
132 -* Arduino Shield base on LA66 LoRaWAN module
133 -* Support LoRaWAN v1.0.4 protocol
134 -* Support peer-to-peer protocol
135 -* TCXO crystal to ensure RF performance on low temperature
136 -* SMA connector
137 -* Available in different frequency LoRaWAN frequency bands.
138 -* World-wide unique OTAA keys.
139 -* AT Command via UART-TTL interface
140 -* Firmware upgradable via UART interface
141 -* Ultra-long RF range
100 +Open the serial port tool
142 142  
143 -== 2.3  Specification ==
102 +[[image:image-20220602161617-8.png]]
144 144  
145 -* CPU: 32-bit 48 MHz
146 -* Flash: 256KB
147 -* RAM: 64KB
148 -* Input Power Range: 1.8v ~~ 3.7v
149 -* Power Consumption: < 4uA.
150 -* Frequency Range: 150 MHz ~~ 960 MHz
151 -* Maximum Power +22 dBm constant RF output
152 -* High sensitivity: -148 dBm
153 -* Temperature:
154 -** Storage: -55 ~~ +125℃
155 -** Operating: -40 ~~ +85℃
156 -* Humidity:
157 -** Storage: 5 ~~ 95% (Non-Condensing)
158 -** Operating: 10 ~~ 95% (Non-Condensing)
159 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
160 -* LoRa Rx current: <9 mA
161 -* I/O Voltage: 3.3v
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
162 162  
163 -== 2.4  Pin Mapping & LED ==
164 164  
165 165  
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 166  
167 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
168 168  
169 169  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
170 170  
171 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
172 172  
173 173  
117 +(% style="color:blue" %)**3. See Uplink Command**
174 174  
175 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
176 176  
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
177 177  
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
178 178  
179 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
180 180  
181 181  
182 -=== 2.8.1  Items needed for update ===
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
183 183  
184 -1. LA66 LoRaWAN Shield
185 -1. Arduino
186 -1. USB TO TTL Adapter
187 187  
188 -[[image:image-20220602100052-2.png||height="385" width="600"]]
189 189  
131 +[[image:image-20220817093644-1.png]]
190 190  
191 -=== 2.8.2  Connection ===
192 192  
193 193  
194 -[[image:image-20220602101311-3.png||height="276" width="600"]]
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
195 195  
196 196  
197 -(((
198 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 -)))
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]]
200 200  
201 -(((
202 -(% style="background-color:yellow" %)**GND  <-> GND
203 -TXD  <->  TXD
204 -RXD  <->  RXD**
205 -)))
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]])
206 206  
207 207  
208 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
143 +(% style="color:red" %)**Preconditions:**
209 209  
210 -Connect USB TTL Adapter to PC after connecting the wires
145 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
211 211  
147 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
212 212  
213 -[[image:image-20220602102240-4.png||height="304" width="600"]]
214 214  
215 215  
216 -=== 2.8.3  Upgrade steps ===
151 +(% style="color:blue" %)**Steps for usage:**
217 217  
153 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
218 218  
219 -==== 1.  Switch SW1 to put in ISP position ====
155 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
220 220  
221 221  
222 -[[image:image-20220602102824-5.png||height="306" width="600"]]
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
223 223  
224 224  
225 225  
226 -==== 2.  Press the RST switch once ====
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
227 227  
228 228  
229 -[[image:image-20220602104701-12.png||height="285" width="600"]]
165 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
230 230  
231 231  
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
232 232  
233 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
234 234  
171 +[[image:image-20220723100439-2.png]]
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  
240 240  
241 -[[image:image-20220602103227-6.png]]
175 +(% style="color:blue" %)**2. Install Minicom in RPi.**
242 242  
243 243  
244 -[[image:image-20220602103357-7.png]]
178 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
245 245  
180 + (% style="background-color:yellow" %)**apt update**
246 246  
182 + (% style="background-color:yellow" %)**apt install minicom**
247 247  
248 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
250 250  
185 +Use minicom to connect to the RPI's terminal
251 251  
252 -[[image:image-20220602103844-8.png]]
187 +[[image:image-20220602153146-3.png||height="439" width="500"]]
253 253  
254 254  
255 255  
256 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 -(% style="color:blue" %)**3. Select the bin file to burn**
191 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
258 258  
259 259  
260 -[[image:image-20220602104144-9.png]]
194 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
261 261  
262 262  
263 -[[image:image-20220602104251-10.png]]
197 +[[image:image-20220602154928-5.png||height="436" width="500"]]
264 264  
265 265  
266 -[[image:image-20220602104402-11.png]]
267 267  
201 +(% style="color:blue" %)**4. Send Uplink message**
268 268  
269 269  
270 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 -(% style="color:blue" %)**4. Click to start the download**
204 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
272 272  
273 -[[image:image-20220602104923-13.png]]
206 +example: AT+SENDB=01,02,8,05820802581ea0a5
274 274  
275 275  
209 +[[image:image-20220602160339-6.png||height="517" width="600"]]
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 -(% style="color:blue" %)**5. Check update process**
279 279  
280 280  
281 -[[image:image-20220602104948-14.png]]
213 +Check to see if TTN received the message
282 282  
215 +[[image:image-20220602160627-7.png||height="369" width="800"]]
283 283  
284 284  
285 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 -(% style="color:blue" %)**The following picture shows that the burning is successful**
287 287  
288 -[[image:image-20220602105251-15.png]]
219 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
289 289  
290 290  
222 +=== 1.8.1  Hardware and Software Connection ===
291 291  
292 -= 3.  LA66 USB LoRaWAN Adapter =
293 293  
294 294  
295 -== 3.1  Overview ==
226 +==== (% style="color:blue" %)**Overview：**(%%) ====
296 296  
297 -[[image:image-20220715001142-3.png||height="145" width="220"]]
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.
229 +(((
230 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
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.
232 +* Send real-time location information of mobile phone to LoRaWAN network.
233 +* Check LoRaWAN network signal strengh.
234 +* Manually send messages to LoRaWAN network.
235 +)))
302 302  
303 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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  
240 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
309 309  
310 -== 3.2  Features ==
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
322 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
243 +A USB to Type-C adapter is needed to connect to a Mobile phone.
323 323  
324 -== 3.3  Specification ==
245 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
325 325  
326 -* CPU: 32-bit 48 MHz
327 -* Flash: 256KB
328 -* RAM: 64KB
329 -* Input Power Range: 5v
330 -* Frequency Range: 150 MHz ~~ 960 MHz
331 -* Maximum Power +22 dBm constant RF output
332 -* High sensitivity: -148 dBm
333 -* Temperature:
334 -** Storage: -55 ~~ +125℃
335 -** Operating: -40 ~~ +85℃
336 -* Humidity:
337 -** Storage: 5 ~~ 95% (Non-Condensing)
338 -** Operating: 10 ~~ 95% (Non-Condensing)
339 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 -* LoRa Rx current: <9 mA
247 +[[image:image-20220813174353-2.png||height="360" width="313"]]
341 341  
342 -== 3.4  Pin Mapping & LED ==
343 343  
344 344  
251 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
345 345  
346 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
347 347  
254 +[[(% 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)
348 348  
349 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
256 +[[image:image-20220813173738-1.png]]
350 350  
351 351  
352 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
353 353  
260 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
354 354  
355 -[[image:image-20220602171217-1.png||height="538" width="800"]]
356 356  
263 +Function and page introduction
357 357  
358 -Open the serial port tool
359 359  
360 -[[image:image-20220602161617-8.png]]
266 +[[image:image-20220723113448-7.png||height="995" width="450"]]
361 361  
362 -[[image:image-20220602161718-9.png||height="457" width="800"]]
268 +**Block Explain:**
363 363  
270 +1.  Display LA66 USB LoRaWAN Module connection status
364 364  
272 +2.  Check and reconnect
365 365  
366 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
274 +3.  Turn send timestamps on or off
367 367  
368 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
276 +4.  Display LoRaWan connection status
369 369  
278 +5.  Check LoRaWan connection status
370 370  
371 -[[image:image-20220602161935-10.png||height="498" width="800"]]
280 +6.  The RSSI value of the node when the ACK is received
372 372  
282 +7.  Node's Signal Strength Icon
373 373  
284 +8.  Configure Location Uplink Interval
374 374  
375 -(% style="color:blue" %)**3. See Uplink Command**
286 +9.  AT command input box
376 376  
377 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
288 +10.  Send Button:  Send input box info to LA66 USB Adapter
378 378  
379 -example: AT+SENDB=01,02,8,05820802581ea0a5
290 +11.  Output Log from LA66 USB adapter
380 380  
381 -[[image:image-20220602162157-11.png||height="497" width="800"]]
292 +12.  clear log button
382 382  
294 +13.  exit button
383 383  
384 384  
385 -(% style="color:blue" %)**4. Check to see if TTN received the message**
386 386  
387 -[[image:image-20220602162331-12.png||height="420" width="800"]]
298 +LA66 USB LoRaWAN Module not connected
388 388  
389 389  
301 +[[image:image-20220723110520-5.png||height="677" width="508"]]
390 390  
391 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
392 392  
393 393  
394 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
305 +Connect LA66 USB LoRaWAN Module
395 395  
307 +[[image:image-20220723110626-6.png||height="681" width="511"]]
396 396  
397 -(% style="color:red" %)**Preconditions:**
398 398  
399 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
400 400  
401 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
311 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
402 402  
403 403  
314 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
404 404  
405 -(% style="color:blue" %)**Steps for usage:**
406 406  
407 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
317 +[[image:image-20220723134549-8.png]]
408 408  
409 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
410 410  
411 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
412 412  
321 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
413 413  
414 414  
415 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
324 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
416 416  
326 +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/]]
417 417  
418 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
328 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
419 419  
420 420  
421 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
331 +Example output in NodeRed is as below:
422 422  
423 -[[image:image-20220602171233-2.png||height="538" width="800"]]
333 +[[image:image-20220723144339-1.png]]
424 424  
425 425  
426 426  
427 -(% style="color:blue" %)**2. Install Minicom in RPi.**
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
428 428  
429 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
430 430  
431 - (% style="background-color:yellow" %)**apt update**
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
432 432  
433 - (% style="background-color:yellow" %)**apt install minicom**
342 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
434 434  
435 435  
436 -Use minicom to connect to the RPI's terminal
345 +[[image:image-20220723150132-2.png]]
437 437  
438 -[[image:image-20220602153146-3.png||height="439" width="500"]]
439 439  
440 440  
349 += 2.  FAQ =
441 441  
442 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
443 443  
444 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
352 +== 2.1  How to Compile Source Code for LA66? ==
445 445  
446 446  
447 -[[image:image-20220602154928-5.png||height="436" width="500"]]
355 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
448 448  
449 449  
450 450  
451 -(% style="color:blue" %)**4. Send Uplink message**
359 += 3.  Order Info =
452 452  
453 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
454 454  
455 -example: AT+SENDB=01,02,8,05820802581ea0a5
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
456 456  
457 457  
458 -[[image:image-20220602160339-6.png||height="517" width="600"]]
459 -
460 -
461 -
462 -Check to see if TTN received the message
463 -
464 -[[image:image-20220602160627-7.png||height="369" width="800"]]
465 -
466 -
467 -
468 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
469 -
470 -
471 -
472 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 -
474 -
475 -
476 -
477 -= 4.  Order Info =
478 -
479 -
480 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 -
482 -
483 483  (% style="color:blue" %)**XXX**(%%): The default frequency band
484 484  
485 485  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -492,7 +492,13 @@
492 492  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
493 493  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
494 494  
495 -= 5.  Reference =
496 496  
497 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
498 498  
379 +
380 += 4.  Reference =
381 +
382 +
383 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
384 +
385 +
386 +
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