Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 96.1 >
edited by Xiaoling
on 2022/07/18 09:47
To version < 149.6 >
edited by Xiaoling
on 2022/08/22 16:23
>
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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  (((
... ... @@ -35,26 +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  
58 +
51 51  == 1.3  Specification ==
52 52  
61 +
53 53  * CPU: 32-bit 48 MHz
54 54  * Flash: 256KB
55 55  * RAM: 64KB
56 -* Input Power Range: 1.8v ~~ 3.7v
57 -* Power Consumption: < 4uA.
65 +* Input Power Range: 5v
58 58  * Frequency Range: 150 MHz ~~ 960 MHz
59 59  * Maximum Power +22 dBm constant RF output
60 60  * High sensitivity: -148 dBm
... ... @@ -66,418 +66,294 @@
66 66  ** Operating: 10 ~~ 95% (Non-Condensing)
67 67  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 68  * LoRa Rx current: <9 mA
69 -* I/O Voltage: 3.3v
70 70  
71 71  
72 -== 1.4  AT Command ==
73 73  
74 -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 ==
75 75  
82 +[[image:image-20220813183239-3.png||height="526" width="662"]]
76 76  
77 -== 1.5  Dimension ==
78 78  
79 -[[image:image-20220517072526-1.png]]
80 80  
86 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
81 81  
82 82  
83 -== 1.6  Pin Mapping ==
84 -
85 -
86 -[[image:image-20220523101537-1.png]]
87 -
88 -
89 -
90 -== 1.7  Land Pattern ==
91 -
92 -[[image:image-20220517072821-2.png]]
93 -
94 -
95 -
96 -= 2.  LA66 LoRaWAN Shield =
97 -
98 -
99 -== 2.1  Overview ==
100 -
101 -
102 -[[image:image-20220715000826-2.png||height="386" width="449"]]
103 -
104 -
105 -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.
106 -
107 107  (((
108 -(% 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.
109 109  )))
110 110  
111 -(((
112 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 -)))
114 114  
115 -(((
116 -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.
117 -)))
94 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
118 118  
119 -(((
120 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 -)))
122 122  
97 +[[image:image-20220723100027-1.png]]
123 123  
124 -== 2.2  Features ==
125 125  
126 -* Arduino Shield base on LA66 LoRaWAN module
127 -* Support LoRaWAN v1.0.4 protocol
128 -* Support peer-to-peer protocol
129 -* TCXO crystal to ensure RF performance on low temperature
130 -* SMA connector
131 -* Available in different frequency LoRaWAN frequency bands.
132 -* World-wide unique OTAA keys.
133 -* AT Command via UART-TTL interface
134 -* Firmware upgradable via UART interface
135 -* Ultra-long RF range
100 +Open the serial port tool
136 136  
102 +[[image:image-20220602161617-8.png]]
137 137  
138 -== 2.3  Specification ==
104 +[[image:image-20220602161718-9.png||height="457" width="800"]]
139 139  
140 -* CPU: 32-bit 48 MHz
141 -* Flash: 256KB
142 -* RAM: 64KB
143 -* Input Power Range: 1.8v ~~ 3.7v
144 -* Power Consumption: < 4uA.
145 -* Frequency Range: 150 MHz ~~ 960 MHz
146 -* Maximum Power +22 dBm constant RF output
147 -* High sensitivity: -148 dBm
148 -* Temperature:
149 -** Storage: -55 ~~ +125℃
150 -** Operating: -40 ~~ +85℃
151 -* Humidity:
152 -** Storage: 5 ~~ 95% (Non-Condensing)
153 -** Operating: 10 ~~ 95% (Non-Condensing)
154 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 -* LoRa Rx current: <9 mA
156 -* I/O Voltage: 3.3v
157 157  
158 158  
159 -== 2.4  Pin Mapping & LED ==
108 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
160 160  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
161 161  
162 162  
163 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
164 164  
165 165  
166 166  
167 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
117 +(% style="color:blue" %)**3. See Uplink Command**
168 168  
119 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
169 169  
121 +example: AT+SENDB=01,02,8,05820802581ea0a5
170 170  
171 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
123 +[[image:image-20220602162157-11.png||height="497" width="800"]]
172 172  
173 173  
174 174  
175 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
127 +(% style="color:blue" %)**4. Check to see if TTN received the message**
176 176  
177 177  
178 -=== 2.8.1  Items needed for update ===
179 179  
180 -1. LA66 LoRaWAN Shield
181 -1. Arduino
182 -1. USB TO TTL Adapter
131 +[[image:image-20220817093644-1.png]]
183 183  
184 -[[image:image-20220602100052-2.png||height="385" width="600"]]
185 185  
186 186  
187 -=== 2.8.2  Connection ===
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
188 188  
189 189  
190 -[[image:image-20220602101311-3.png||height="276" width="600"]]
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]]
191 191  
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]])
192 192  
193 -(((
194 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
195 -)))
196 196  
197 -(((
198 -(% style="background-color:yellow" %)**GND  <-> GND
199 -TXD  <->  TXD
200 -RXD  <->  RXD**
201 -)))
143 +(% style="color:red" %)**Preconditions:**
202 202  
145 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
203 203  
204 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
147 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
205 205  
206 -Connect USB TTL Adapter to PC after connecting the wires
207 207  
208 208  
209 -[[image:image-20220602102240-4.png||height="304" width="600"]]
151 +(% style="color:blue" %)**Steps for usage:**
210 210  
153 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
211 211  
212 -=== 2.8.3  Upgrade steps ===
155 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
213 213  
214 214  
215 -==== 1.  Switch SW1 to put in ISP position ====
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
216 216  
217 217  
218 -[[image:image-20220602102824-5.png||height="306" width="600"]]
219 219  
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
220 220  
221 221  
222 -==== 2.  Press the RST switch once ====
165 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
223 223  
224 224  
225 -[[image:image-20220602104701-12.png||height="285" width="600"]]
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
226 226  
227 227  
171 +[[image:image-20220723100439-2.png]]
228 228  
229 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
230 230  
231 231  
232 -(((
233 -(% 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/]]**
234 -)))
175 +(% style="color:blue" %)**2. Install Minicom in RPi.**
235 235  
236 236  
237 -[[image:image-20220602103227-6.png]]
178 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
238 238  
180 + (% style="background-color:yellow" %)**apt update**
239 239  
240 -[[image:image-20220602103357-7.png]]
182 + (% style="background-color:yellow" %)**apt install minicom**
241 241  
242 242  
185 +Use minicom to connect to the RPI's terminal
243 243  
244 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
245 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
187 +[[image:image-20220602153146-3.png||height="439" width="500"]]
246 246  
247 247  
248 -[[image:image-20220602103844-8.png]]
249 249  
191 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
250 250  
251 251  
252 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
253 -(% style="color:blue" %)**3. Select the bin file to burn**
194 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
254 254  
255 255  
256 -[[image:image-20220602104144-9.png]]
197 +[[image:image-20220602154928-5.png||height="436" width="500"]]
257 257  
258 258  
259 -[[image:image-20220602104251-10.png]]
260 260  
201 +(% style="color:blue" %)**4. Send Uplink message**
261 261  
262 -[[image:image-20220602104402-11.png]]
263 263  
204 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
264 264  
206 +example: AT+SENDB=01,02,8,05820802581ea0a5
265 265  
266 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
267 -(% style="color:blue" %)**4. Click to start the download**
268 268  
269 -[[image:image-20220602104923-13.png]]
209 +[[image:image-20220602160339-6.png||height="517" width="600"]]
270 270  
271 271  
272 272  
273 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
274 -(% style="color:blue" %)**5. Check update process**
213 +Check to see if TTN received the message
275 275  
215 +[[image:image-20220602160627-7.png||height="369" width="800"]]
276 276  
277 -[[image:image-20220602104948-14.png]]
278 278  
279 279  
219 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
280 280  
281 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
282 -(% style="color:blue" %)**The following picture shows that the burning is successful**
283 283  
284 -[[image:image-20220602105251-15.png]]
222 +=== 1.8.1  Hardware and Software Connection ===
285 285  
286 286  
287 287  
288 -= 3.  LA66 USB LoRaWAN Adapter =
226 +==== (% style="color:blue" %)**Overview：**(%%) ====
289 289  
290 290  
291 -== 3.1  Overview ==
229 +(((
230 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
292 292  
293 -[[image:image-20220715001142-3.png||height="145" width="220"]]
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 +)))
294 294  
295 -(% 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.
296 296  
297 -(% 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.
298 298  
299 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
300 300  
301 -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.
240 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
302 302  
303 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
304 304  
243 +A USB to Type-C adapter is needed to connect to a Mobile phone.
305 305  
306 -== 3.2  Features ==
245 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
307 307  
308 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
309 -* Ultra-long RF range
310 -* Support LoRaWAN v1.0.4 protocol
311 -* Support peer-to-peer protocol
312 -* TCXO crystal to ensure RF performance on low temperature
313 -* Spring RF antenna
314 -* Available in different frequency LoRaWAN frequency bands.
315 -* World-wide unique OTAA keys.
316 -* AT Command via UART-TTL interface
317 -* Firmware upgradable via UART interface
318 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
247 +[[image:image-20220813174353-2.png||height="360" width="313"]]
319 319  
320 320  
321 -== 3.3  Specification ==
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
251 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
338 338  
339 339  
340 -== 3.4  Pin Mapping & LED ==
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)
341 341  
256 +[[image:image-20220813173738-1.png]]
342 342  
343 343  
344 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
345 345  
260 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
346 346  
347 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
348 348  
263 +Function and page introduction
349 349  
350 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
351 351  
266 +[[image:image-20220723113448-7.png||height="995" width="450"]]
352 352  
353 -[[image:image-20220602171217-1.png||height="538" width="800"]]
268 +**Block Explain:**
354 354  
270 +1.  Display LA66 USB LoRaWAN Module connection status
355 355  
356 -Open the serial port tool
272 +2.  Check and reconnect
357 357  
358 -[[image:image-20220602161617-8.png]]
274 +3.  Turn send timestamps on or off
359 359  
360 -[[image:image-20220602161718-9.png||height="457" width="800"]]
276 +4.  Display LoRaWan connection status
361 361  
278 +5.  Check LoRaWan connection status
362 362  
280 +6.  The RSSI value of the node when the ACK is received
363 363  
364 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
282 +7.  Node's Signal Strength Icon
365 365  
366 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
284 +8.  Configure Location Uplink Interval
367 367  
286 +9.  AT command input box
368 368  
369 -[[image:image-20220602161935-10.png||height="498" width="800"]]
288 +10.  Send Button:  Send input box info to LA66 USB Adapter
370 370  
290 +11.  Output Log from LA66 USB adapter
371 371  
292 +12.  clear log button
372 372  
373 -(% style="color:blue" %)**3. See Uplink Command**
294 +13.  exit button
374 374  
375 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
376 376  
377 -example: AT+SENDB=01,02,8,05820802581ea0a5
378 378  
379 -[[image:image-20220602162157-11.png||height="497" width="800"]]
298 +LA66 USB LoRaWAN Module not connected
380 380  
381 381  
301 +[[image:image-20220723110520-5.png||height="677" width="508"]]
382 382  
383 -(% style="color:blue" %)**4. Check to see if TTN received the message**
384 384  
385 -[[image:image-20220602162331-12.png||height="420" width="800"]]
386 386  
305 +Connect LA66 USB LoRaWAN Module
387 387  
307 +[[image:image-20220723110626-6.png||height="681" width="511"]]
388 388  
389 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
390 390  
391 391  
392 -**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]]
311 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
393 393  
394 394  
395 -(% style="color:red" %)**Preconditions:**
314 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
396 396  
397 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
398 398  
399 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
317 +[[image:image-20220723134549-8.png]]
400 400  
401 401  
402 402  
403 -(% style="color:blue" %)**Steps for usage:**
321 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
404 404  
405 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
406 406  
407 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
324 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
408 408  
409 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
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/]]
410 410  
328 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
411 411  
412 412  
413 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
331 +Example output in NodeRed is as below:
414 414  
333 +[[image:image-20220723144339-1.png]]
415 415  
416 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
417 417  
418 418  
419 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
420 420  
421 -[[image:image-20220602171233-2.png||height="538" width="800"]]
422 422  
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
423 423  
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)
424 424  
425 -(% style="color:blue" %)**2. Install Minicom in RPi.**
426 426  
427 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
345 +[[image:image-20220723150132-2.png]]
428 428  
429 - (% style="background-color:yellow" %)**apt update**
430 430  
431 - (% style="background-color:yellow" %)**apt install minicom**
432 432  
349 += 2.  FAQ =
433 433  
434 -Use minicom to connect to the RPI's terminal
435 435  
436 -[[image:image-20220602153146-3.png||height="439" width="500"]]
352 +== 2.1  How to Compile Source Code for LA66? ==
437 437  
438 438  
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]]
439 439  
440 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
441 441  
442 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
443 443  
359 += 3.  Order Info =
444 444  
445 -[[image:image-20220602154928-5.png||height="436" width="500"]]
446 446  
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
447 447  
448 448  
449 -(% style="color:blue" %)**4. Send Uplink message**
450 -
451 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
452 -
453 -example: AT+SENDB=01,02,8,05820802581ea0a5
454 -
455 -
456 -[[image:image-20220602160339-6.png||height="517" width="600"]]
457 -
458 -
459 -
460 -Check to see if TTN received the message
461 -
462 -[[image:image-20220602160627-7.png||height="369" width="800"]]
463 -
464 -
465 -
466 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
467 -
468 -
469 -
470 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
471 -
472 -
473 -
474 -
475 -= 4.  Order Info =
476 -
477 -
478 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
479 -
480 -
481 481  (% style="color:blue" %)**XXX**(%%): The default frequency band
482 482  
483 483  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -490,8 +490,13 @@
490 490  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
491 491  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
492 492  
493 -= 5.  Reference =
494 494  
495 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
496 496  
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 +
497 497  
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