Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 98.3 >
edited by Xiaoling
on 2022/07/18 09:56
To version < 150.1 >
edited by Edwin Chen
on 2022/08/30 19:09
>
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
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 +35,30 @@
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 -
52 52  == 1.3  Specification ==
53 53  
60 +
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.
64 +* 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
... ... @@ -67,418 +67,295 @@
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  
78 +== 1.4  Pin Mapping & LED ==
73 73  
74 74  
75 -== 1.4  AT Command ==
81 +[[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  
85 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
80 80  
81 -== 1.5  Dimension ==
82 82  
83 -[[image:image-20220718094750-3.png]]
84 -
85 -
86 -
87 -
88 -== 1.6  Pin Mapping ==
89 -
90 -
91 -[[image:image-20220523101537-1.png]]
92 -
93 -
94 -
95 -== 1.7  Land Pattern ==
96 -
97 -[[image:image-20220517072821-2.png]]
98 -
99 -
100 -
101 -= 2.  LA66 LoRaWAN Shield =
102 -
103 -
104 -== 2.1  Overview ==
105 -
106 -
107 -[[image:image-20220715000826-2.png||height="386" width="449"]]
108 -
109 -
110 -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.
111 -
112 112  (((
113 -(% 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.
89 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
114 114  )))
115 115  
116 -(((
117 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
118 -)))
119 119  
120 -(((
121 -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.
122 -)))
93 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
123 123  
124 -(((
125 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
126 -)))
127 127  
96 +[[image:image-20220723100027-1.png]]
128 128  
129 -== 2.2  Features ==
130 130  
131 -* Arduino Shield base on LA66 LoRaWAN module
132 -* Support LoRaWAN v1.0.4 protocol
133 -* Support peer-to-peer protocol
134 -* TCXO crystal to ensure RF performance on low temperature
135 -* SMA connector
136 -* Available in different frequency LoRaWAN frequency bands.
137 -* World-wide unique OTAA keys.
138 -* AT Command via UART-TTL interface
139 -* Firmware upgradable via UART interface
140 -* Ultra-long RF range
99 +Open the serial port tool
141 141  
142 -== 2.3  Specification ==
101 +[[image:image-20220602161617-8.png]]
143 143  
144 -* CPU: 32-bit 48 MHz
145 -* Flash: 256KB
146 -* RAM: 64KB
147 -* Input Power Range: 1.8v ~~ 3.7v
148 -* Power Consumption: < 4uA.
149 -* Frequency Range: 150 MHz ~~ 960 MHz
150 -* Maximum Power +22 dBm constant RF output
151 -* High sensitivity: -148 dBm
152 -* Temperature:
153 -** Storage: -55 ~~ +125℃
154 -** Operating: -40 ~~ +85℃
155 -* Humidity:
156 -** Storage: 5 ~~ 95% (Non-Condensing)
157 -** Operating: 10 ~~ 95% (Non-Condensing)
158 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
159 -* LoRa Rx current: <9 mA
160 -* I/O Voltage: 3.3v
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
161 161  
162 -== 2.4  Pin Mapping & LED ==
163 163  
164 164  
107 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
165 165  
166 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
167 167  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
168 168  
169 169  
170 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
171 171  
172 172  
173 173  
174 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
117 +(% style="color:blue" %)**3. See Uplink Command**
175 175  
176 176  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
177 177  
178 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
179 179  
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
180 180  
181 -=== 2.8.1  Items needed for update ===
182 182  
183 -1. LA66 LoRaWAN Shield
184 -1. Arduino
185 -1. USB TO TTL Adapter
186 186  
187 -[[image:image-20220602100052-2.png||height="385" width="600"]]
128 +(% style="color:blue" %)**4. Check to see if TTN received the message**
188 188  
189 189  
190 -=== 2.8.2  Connection ===
131 +[[image:image-20220817093644-1.png]]
191 191  
192 192  
193 -[[image:image-20220602101311-3.png||height="276" width="600"]]
194 194  
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
195 195  
196 -(((
197 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
198 -)))
199 199  
200 -(((
201 -(% style="background-color:yellow" %)**GND  <-> GND
202 -TXD  <->  TXD
203 -RXD  <->  RXD**
204 -)))
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]]
205 205  
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 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
208 208  
209 -Connect USB TTL Adapter to PC after connecting the wires
143 +(% style="color:red" %)**Preconditions:**
210 210  
145 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
211 211  
212 -[[image:image-20220602102240-4.png||height="304" width="600"]]
147 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
213 213  
214 214  
215 -=== 2.8.3  Upgrade steps ===
216 216  
151 +(% style="color:blue" %)**Steps for usage:**
217 217  
218 -==== 1.  Switch SW1 to put in ISP position ====
153 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
219 219  
155 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
220 220  
221 -[[image:image-20220602102824-5.png||height="306" width="600"]]
222 222  
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
223 223  
224 224  
225 -==== 2.  Press the RST switch once ====
226 226  
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
227 227  
228 -[[image:image-20220602104701-12.png||height="285" width="600"]]
229 229  
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  
232 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
168 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
233 233  
234 234  
235 -(((
236 -(% 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/]]**
237 -)))
171 +[[image:image-20220723100439-2.png]]
238 238  
239 239  
240 -[[image:image-20220602103227-6.png]]
241 241  
175 +(% style="color:blue" %)**2. Install Minicom in RPi.**
242 242  
243 -[[image:image-20220602103357-7.png]]
244 244  
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  
247 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
248 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
182 + (% style="background-color:yellow" %)**apt install minicom**
249 249  
250 250  
251 -[[image:image-20220602103844-8.png]]
185 +Use minicom to connect to the RPI's terminal
252 252  
187 +[[image:image-20220602153146-3.png||height="439" width="500"]]
253 253  
254 254  
255 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
256 -(% style="color:blue" %)**3. Select the bin file to burn**
257 257  
191 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
258 258  
259 -[[image:image-20220602104144-9.png]]
260 260  
194 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
261 261  
262 -[[image:image-20220602104251-10.png]]
263 263  
197 +[[image:image-20220602154928-5.png||height="436" width="500"]]
264 264  
265 -[[image:image-20220602104402-11.png]]
266 266  
267 267  
201 +(% style="color:blue" %)**4. Send Uplink message**
268 268  
269 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
270 -(% style="color:blue" %)**4. Click to start the download**
271 271  
272 -[[image:image-20220602104923-13.png]]
204 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
273 273  
206 +example: AT+SENDB=01,02,8,05820802581ea0a5
274 274  
275 275  
276 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
277 -(% style="color:blue" %)**5. Check update process**
209 +[[image:image-20220602160339-6.png||height="517" width="600"]]
278 278  
279 279  
280 -[[image:image-20220602104948-14.png]]
281 281  
213 +Check to see if TTN received the message
282 282  
215 +[[image:image-20220602160627-7.png||height="369" width="800"]]
283 283  
284 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
285 -(% style="color:blue" %)**The following picture shows that the burning is successful**
286 286  
287 -[[image:image-20220602105251-15.png]]
288 288  
219 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
289 289  
290 290  
291 -= 3.  LA66 USB LoRaWAN Adapter =
222 +=== 1.8.1  Hardware and Software Connection ===
292 292  
293 293  
294 -== 3.1  Overview ==
295 295  
296 -[[image:image-20220715001142-3.png||height="145" width="220"]]
226 +==== (% style="color:blue" %)**Overview：**(%%) ====
297 297  
298 -(% 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.
299 299  
300 -(% 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.
229 +(((
230 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
301 301  
302 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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 +)))
303 303  
304 -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.
305 305  
306 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
307 307  
308 308  
309 -== 3.2  Features ==
240 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
310 310  
311 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
312 -* Ultra-long RF range
313 -* Support LoRaWAN v1.0.4 protocol
314 -* Support peer-to-peer protocol
315 -* TCXO crystal to ensure RF performance on low temperature
316 -* Spring RF antenna
317 -* Available in different frequency LoRaWAN frequency bands.
318 -* World-wide unique OTAA keys.
319 -* AT Command via UART-TTL interface
320 -* Firmware upgradable via UART interface
321 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
322 322  
323 -== 3.3  Specification ==
243 +A USB to Type-C adapter is needed to connect to a Mobile phone.
324 324  
325 -* CPU: 32-bit 48 MHz
326 -* Flash: 256KB
327 -* RAM: 64KB
328 -* Input Power Range: 5v
329 -* Frequency Range: 150 MHz ~~ 960 MHz
330 -* Maximum Power +22 dBm constant RF output
331 -* High sensitivity: -148 dBm
332 -* Temperature:
333 -** Storage: -55 ~~ +125℃
334 -** Operating: -40 ~~ +85℃
335 -* Humidity:
336 -** Storage: 5 ~~ 95% (Non-Condensing)
337 -** Operating: 10 ~~ 95% (Non-Condensing)
338 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
339 -* LoRa Rx current: <9 mA
245 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
340 340  
341 -== 3.4  Pin Mapping & LED ==
247 +[[image:image-20220813174353-2.png||height="360" width="313"]]
342 342  
343 343  
344 344  
345 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
251 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
346 346  
347 347  
348 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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)
349 349  
256 +[[image:image-20220813173738-1.png]]
350 350  
351 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
352 352  
353 353  
354 -[[image:image-20220602171217-1.png||height="538" width="800"]]
260 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
355 355  
356 356  
357 -Open the serial port tool
263 +Function and page introduction
358 358  
359 -[[image:image-20220602161617-8.png]]
360 360  
361 -[[image:image-20220602161718-9.png||height="457" width="800"]]
266 +[[image:image-20220723113448-7.png||height="995" width="450"]]
362 362  
268 +**Block Explain:**
363 363  
270 +1.  Display LA66 USB LoRaWAN Module connection status
364 364  
365 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
272 +2.  Check and reconnect
366 366  
367 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
274 +3.  Turn send timestamps on or off
368 368  
276 +4.  Display LoRaWan connection status
369 369  
370 -[[image:image-20220602161935-10.png||height="498" width="800"]]
278 +5.  Check LoRaWan connection status
371 371  
280 +6.  The RSSI value of the node when the ACK is received
372 372  
282 +7.  Node's Signal Strength Icon
373 373  
374 -(% style="color:blue" %)**3. See Uplink Command**
284 +8.  Configure Location Uplink Interval
375 375  
376 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
286 +9.  AT command input box
377 377  
378 -example: AT+SENDB=01,02,8,05820802581ea0a5
288 +10.  Send Button:  Send input box info to LA66 USB Adapter
379 379  
380 -[[image:image-20220602162157-11.png||height="497" width="800"]]
290 +11.  Output Log from LA66 USB adapter
381 381  
292 +12.  clear log button
382 382  
294 +13.  exit button
383 383  
384 -(% style="color:blue" %)**4. Check to see if TTN received the message**
385 385  
386 -[[image:image-20220602162331-12.png||height="420" width="800"]]
387 387  
298 +LA66 USB LoRaWAN Module not connected
388 388  
389 389  
390 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
301 +[[image:image-20220723110520-5.png||height="677" width="508"]]
391 391  
392 392  
393 -**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]]
394 394  
305 +Connect LA66 USB LoRaWAN Module
395 395  
396 -(% style="color:red" %)**Preconditions:**
307 +[[image:image-20220723110626-6.png||height="681" width="511"]]
397 397  
398 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
399 399  
400 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
401 401  
311 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
402 402  
403 403  
404 -(% style="color:blue" %)**Steps for usage:**
314 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
405 405  
406 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
407 407  
408 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
317 +[[image:image-20220723134549-8.png]]
409 409  
410 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
411 411  
412 412  
321 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
413 413  
414 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
415 415  
324 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
416 416  
417 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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/]]
418 418  
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 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
421 421  
422 -[[image:image-20220602171233-2.png||height="538" width="800"]]
331 +Example output in NodeRed is as below:
423 423  
333 +[[image:image-20220723144339-1.png]]
424 424  
425 425  
426 -(% style="color:blue" %)**2. Install Minicom in RPi.**
427 427  
428 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
337 +== 1.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
429 429  
430 - (% style="background-color:yellow" %)**apt update**
431 431  
432 - (% style="background-color:yellow" %)**apt install minicom**
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
433 433  
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 -Use minicom to connect to the RPI's terminal
436 436  
437 -[[image:image-20220602153146-3.png||height="439" width="500"]]
345 +[[image:image-20220723150132-2.png]]
438 438  
439 439  
440 440  
441 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
349 += 2.  FAQ =
442 442  
443 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
444 444  
352 +== 2.1  How to Compile Source Code for LA66? ==
445 445  
446 -[[image:image-20220602154928-5.png||height="436" width="500"]]
447 447  
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 -(% style="color:blue" %)**4. Send Uplink message**
451 451  
452 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 += 3.  Order Info =
453 453  
454 -example: AT+SENDB=01,02,8,05820802581ea0a5
455 455  
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
456 456  
457 -[[image:image-20220602160339-6.png||height="517" width="600"]]
458 458  
459 -
460 -
461 -Check to see if TTN received the message
462 -
463 -[[image:image-20220602160627-7.png||height="369" width="800"]]
464 -
465 -
466 -
467 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
468 -
469 -
470 -
471 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
472 -
473 -
474 -
475 -
476 -= 4.  Order Info =
477 -
478 -
479 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
480 -
481 -
482 482  (% style="color:blue" %)**XXX**(%%): The default frequency band
483 483  
484 484  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -491,8 +491,12 @@
491 491  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
492 492  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
493 493  
494 -= 5.  Reference =
495 495  
496 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
497 497  
379 += 4.  Reference =
380 +
381 +
382 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
383 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
384 +
498 498  
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