Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
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  (((
... ... @@ -35,25 +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  
57 +
58 +
50 50  == 1.3  Specification ==
51 51  
61 +
52 52  * CPU: 32-bit 48 MHz
53 53  * Flash: 256KB
54 54  * RAM: 64KB
55 -* Input Power Range: 1.8v ~~ 3.7v
56 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
57 57  * Frequency Range: 150 MHz ~~ 960 MHz
58 58  * Maximum Power +22 dBm constant RF output
59 59  * High sensitivity: -148 dBm
... ... @@ -65,418 +65,294 @@
65 65  ** Operating: 10 ~~ 95% (Non-Condensing)
66 66  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 67  * LoRa Rx current: <9 mA
68 -* I/O Voltage: 3.3v
69 69  
70 70  
71 71  
80 +== 1.4  Pin Mapping & LED ==
72 72  
73 -== 1.4  AT Command ==
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
74 74  
75 75  
76 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
77 77  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
78 78  
79 -== 1.5  Dimension ==
80 80  
81 -[[image:image-20220718094750-3.png]]
82 -
83 -
84 -
85 -
86 -== 1.6  Pin Mapping ==
87 -
88 -
89 -[[image:image-20220523101537-1.png]]
90 -
91 -
92 -
93 -== 1.7  Land Pattern ==
94 -
95 -[[image:image-20220517072821-2.png]]
96 -
97 -
98 -
99 -= 2.  LA66 LoRaWAN Shield =
100 -
101 -
102 -== 2.1  Overview ==
103 -
104 -
105 -[[image:image-20220715000826-2.png||height="386" width="449"]]
106 -
107 -
108 -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.
109 -
110 110  (((
111 -(% 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.
112 112  )))
113 113  
114 -(((
115 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
116 -)))
117 117  
118 -(((
119 -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.
120 -)))
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
121 121  
122 -(((
123 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
124 -)))
125 125  
97 +[[image:image-20220723100027-1.png]]
126 126  
127 -== 2.2  Features ==
128 128  
129 -* Arduino Shield base on LA66 LoRaWAN module
130 -* Support LoRaWAN v1.0.4 protocol
131 -* Support peer-to-peer protocol
132 -* TCXO crystal to ensure RF performance on low temperature
133 -* SMA connector
134 -* Available in different frequency LoRaWAN frequency bands.
135 -* World-wide unique OTAA keys.
136 -* AT Command via UART-TTL interface
137 -* Firmware upgradable via UART interface
138 -* Ultra-long RF range
100 +Open the serial port tool
139 139  
140 -== 2.3  Specification ==
102 +[[image:image-20220602161617-8.png]]
141 141  
142 -* CPU: 32-bit 48 MHz
143 -* Flash: 256KB
144 -* RAM: 64KB
145 -* Input Power Range: 1.8v ~~ 3.7v
146 -* Power Consumption: < 4uA.
147 -* Frequency Range: 150 MHz ~~ 960 MHz
148 -* Maximum Power +22 dBm constant RF output
149 -* High sensitivity: -148 dBm
150 -* Temperature:
151 -** Storage: -55 ~~ +125℃
152 -** Operating: -40 ~~ +85℃
153 -* Humidity:
154 -** Storage: 5 ~~ 95% (Non-Condensing)
155 -** Operating: 10 ~~ 95% (Non-Condensing)
156 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
157 -* LoRa Rx current: <9 mA
158 -* I/O Voltage: 3.3v
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
159 159  
160 -== 2.4  Pin Mapping & LED ==
161 161  
162 162  
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
163 163  
164 -== 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
165 165  
166 166  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
167 167  
168 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
169 169  
170 170  
117 +(% style="color:blue" %)**3. See Uplink Command**
171 171  
172 -== 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>**
173 173  
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
174 174  
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
175 175  
176 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
177 177  
178 178  
179 -=== 2.8.1  Items needed for update ===
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
180 180  
181 -1. LA66 LoRaWAN Shield
182 -1. Arduino
183 -1. USB TO TTL Adapter
184 184  
185 -[[image:image-20220602100052-2.png||height="385" width="600"]]
186 186  
131 +[[image:image-20220817093644-1.png]]
187 187  
188 -=== 2.8.2  Connection ===
189 189  
190 190  
191 -[[image:image-20220602101311-3.png||height="276" width="600"]]
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
192 192  
193 193  
194 -(((
195 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 -)))
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]]
197 197  
198 -(((
199 -(% style="background-color:yellow" %)**GND  <-> GND
200 -TXD  <->  TXD
201 -RXD  <->  RXD**
202 -)))
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]])
203 203  
204 204  
205 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
143 +(% style="color:red" %)**Preconditions:**
206 206  
207 -Connect USB TTL Adapter to PC after connecting the wires
145 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
208 208  
147 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
209 209  
210 -[[image:image-20220602102240-4.png||height="304" width="600"]]
211 211  
212 212  
213 -=== 2.8.3  Upgrade steps ===
151 +(% style="color:blue" %)**Steps for usage:**
214 214  
153 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
215 215  
216 -==== 1.  Switch SW1 to put in ISP position ====
155 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
217 217  
218 218  
219 -[[image:image-20220602102824-5.png||height="306" width="600"]]
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
220 220  
221 221  
222 222  
223 -==== 2.  Press the RST switch once ====
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
224 224  
225 225  
226 -[[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.
227 227  
228 228  
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
229 229  
230 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
231 231  
171 +[[image:image-20220723100439-2.png]]
232 232  
233 -(((
234 -(% 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/]]**
235 -)))
236 236  
237 237  
238 -[[image:image-20220602103227-6.png]]
175 +(% style="color:blue" %)**2. Install Minicom in RPi.**
239 239  
240 240  
241 -[[image:image-20220602103357-7.png]]
178 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
242 242  
180 + (% style="background-color:yellow" %)**apt update**
243 243  
182 + (% style="background-color:yellow" %)**apt install minicom**
244 244  
245 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
247 247  
185 +Use minicom to connect to the RPI's terminal
248 248  
249 -[[image:image-20220602103844-8.png]]
187 +[[image:image-20220602153146-3.png||height="439" width="500"]]
250 250  
251 251  
252 252  
253 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 -(% 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.**
255 255  
256 256  
257 -[[image:image-20220602104144-9.png]]
194 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
258 258  
259 259  
260 -[[image:image-20220602104251-10.png]]
197 +[[image:image-20220602154928-5.png||height="436" width="500"]]
261 261  
262 262  
263 -[[image:image-20220602104402-11.png]]
264 264  
201 +(% style="color:blue" %)**4. Send Uplink message**
265 265  
266 266  
267 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 -(% style="color:blue" %)**4. Click to start the download**
204 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
269 269  
270 -[[image:image-20220602104923-13.png]]
206 +example: AT+SENDB=01,02,8,05820802581ea0a5
271 271  
272 272  
209 +[[image:image-20220602160339-6.png||height="517" width="600"]]
273 273  
274 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 -(% style="color:blue" %)**5. Check update process**
276 276  
277 277  
278 -[[image:image-20220602104948-14.png]]
213 +Check to see if TTN received the message
279 279  
215 +[[image:image-20220602160627-7.png||height="369" width="800"]]
280 280  
281 281  
282 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 -(% style="color:blue" %)**The following picture shows that the burning is successful**
284 284  
285 -[[image:image-20220602105251-15.png]]
219 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
286 286  
287 287  
222 +=== 1.8.1  Hardware and Software Connection ===
288 288  
289 -= 3.  LA66 USB LoRaWAN Adapter =
290 290  
291 291  
292 -== 3.1  Overview ==
226 +==== (% style="color:blue" %)**Overview：**(%%) ====
293 293  
294 -[[image:image-20220715001142-3.png||height="145" width="220"]]
295 295  
296 -(% 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:
297 297  
298 -(% 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 +)))
299 299  
300 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
301 301  
302 -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.
303 303  
304 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
305 305  
240 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
306 306  
307 -== 3.2  Features ==
308 308  
309 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 -* Ultra-long RF range
311 -* Support LoRaWAN v1.0.4 protocol
312 -* Support peer-to-peer protocol
313 -* TCXO crystal to ensure RF performance on low temperature
314 -* Spring RF antenna
315 -* Available in different frequency LoRaWAN frequency bands.
316 -* World-wide unique OTAA keys.
317 -* AT Command via UART-TTL interface
318 -* Firmware upgradable via UART interface
319 -* 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.
320 320  
321 -== 3.3  Specification ==
245 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
322 322  
323 -* CPU: 32-bit 48 MHz
324 -* Flash: 256KB
325 -* RAM: 64KB
326 -* Input Power Range: 5v
327 -* Frequency Range: 150 MHz ~~ 960 MHz
328 -* Maximum Power +22 dBm constant RF output
329 -* High sensitivity: -148 dBm
330 -* Temperature:
331 -** Storage: -55 ~~ +125℃
332 -** Operating: -40 ~~ +85℃
333 -* Humidity:
334 -** Storage: 5 ~~ 95% (Non-Condensing)
335 -** Operating: 10 ~~ 95% (Non-Condensing)
336 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 -* LoRa Rx current: <9 mA
247 +[[image:image-20220813174353-2.png||height="360" width="313"]]
338 338  
339 -== 3.4  Pin Mapping & LED ==
340 340  
341 341  
251 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
342 342  
343 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
344 344  
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)
345 345  
346 -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]]
347 347  
348 348  
349 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
350 350  
260 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
351 351  
352 -[[image:image-20220602171217-1.png||height="538" width="800"]]
353 353  
263 +Function and page introduction
354 354  
355 -Open the serial port tool
356 356  
357 -[[image:image-20220602161617-8.png]]
266 +[[image:image-20220723113448-7.png||height="995" width="450"]]
358 358  
359 -[[image:image-20220602161718-9.png||height="457" width="800"]]
268 +**Block Explain:**
360 360  
270 +1.  Display LA66 USB LoRaWAN Module connection status
361 361  
272 +2.  Check and reconnect
362 362  
363 -(% 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
364 364  
365 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
276 +4.  Display LoRaWan connection status
366 366  
278 +5.  Check LoRaWan connection status
367 367  
368 -[[image:image-20220602161935-10.png||height="498" width="800"]]
280 +6.  The RSSI value of the node when the ACK is received
369 369  
282 +7.  Node's Signal Strength Icon
370 370  
284 +8.  Configure Location Uplink Interval
371 371  
372 -(% style="color:blue" %)**3. See Uplink Command**
286 +9.  AT command input box
373 373  
374 -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
375 375  
376 -example: AT+SENDB=01,02,8,05820802581ea0a5
290 +11.  Output Log from LA66 USB adapter
377 377  
378 -[[image:image-20220602162157-11.png||height="497" width="800"]]
292 +12.  clear log button
379 379  
294 +13.  exit button
380 380  
381 381  
382 -(% style="color:blue" %)**4. Check to see if TTN received the message**
383 383  
384 -[[image:image-20220602162331-12.png||height="420" width="800"]]
298 +LA66 USB LoRaWAN Module not connected
385 385  
386 386  
301 +[[image:image-20220723110520-5.png||height="677" width="508"]]
387 387  
388 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
389 389  
390 390  
391 -**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
392 392  
307 +[[image:image-20220723110626-6.png||height="681" width="511"]]
393 393  
394 -(% style="color:red" %)**Preconditions:**
395 395  
396 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
397 397  
398 -(% 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 ===
399 399  
400 400  
314 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
401 401  
402 -(% style="color:blue" %)**Steps for usage:**
403 403  
404 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
317 +[[image:image-20220723134549-8.png]]
405 405  
406 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
407 407  
408 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
409 409  
321 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
410 410  
411 411  
412 -== 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.
413 413  
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/]]
414 414  
415 -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.
416 416  
417 417  
418 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
331 +Example output in NodeRed is as below:
419 419  
420 -[[image:image-20220602171233-2.png||height="538" width="800"]]
333 +[[image:image-20220723144339-1.png]]
421 421  
422 422  
423 423  
424 -(% style="color:blue" %)**2. Install Minicom in RPi.**
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
425 425  
426 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
427 427  
428 - (% style="background-color:yellow" %)**apt update**
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
429 429  
430 - (% 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)
431 431  
432 432  
433 -Use minicom to connect to the RPI's terminal
345 +[[image:image-20220723150132-2.png]]
434 434  
435 -[[image:image-20220602153146-3.png||height="439" width="500"]]
436 436  
437 437  
349 += 2.  FAQ =
438 438  
439 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
440 440  
441 -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? ==
442 442  
443 443  
444 -[[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]]
445 445  
446 446  
447 447  
448 -(% style="color:blue" %)**4. Send Uplink message**
359 += 3.  Order Info =
449 449  
450 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
451 451  
452 -example: AT+SENDB=01,02,8,05820802581ea0a5
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
453 453  
454 454  
455 -[[image:image-20220602160339-6.png||height="517" width="600"]]
456 -
457 -
458 -
459 -Check to see if TTN received the message
460 -
461 -[[image:image-20220602160627-7.png||height="369" width="800"]]
462 -
463 -
464 -
465 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 -
467 -
468 -
469 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 -
471 -
472 -
473 -
474 -= 4.  Order Info =
475 -
476 -
477 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 -
479 -
480 480  (% style="color:blue" %)**XXX**(%%): The default frequency band
481 481  
482 482  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -489,8 +489,13 @@
489 489  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
490 490  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
491 491  
492 -= 5.  Reference =
493 493  
494 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
495 495  
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 +
496 496  
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