Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 93.1 >
edited by Edwin Chen
on 2022/07/15 00:12
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

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 +35,30 @@
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  
57 +
50 50  == 1.3  Specification ==
51 51  
60 +
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.
64 +* 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
... ... @@ -65,412 +65,295 @@
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 -== 1.4  AT Command ==
71 71  
72 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 +== 1.4  Pin Mapping & LED ==
73 73  
74 74  
75 -== 1.5  Dimension ==
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
76 76  
77 -[[image:image-20220517072526-1.png]]
78 78  
79 79  
85 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
80 80  
81 -== 1.6  Pin Mapping ==
82 82  
83 -
84 -[[image:image-20220523101537-1.png]]
85 -
86 -
87 -
88 -== 1.7  Land Pattern ==
89 -
90 -[[image:image-20220517072821-2.png]]
91 -
92 -
93 -
94 -= 2.  LA66 LoRaWAN Shield =
95 -
96 -
97 -== 2.1  Overview ==
98 -
99 -
100 -[[image:image-20220715000826-2.png||height="386" width="449"]]
101 -
102 -
103 -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.
104 -
105 105  (((
106 -(% 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.
107 107  )))
108 108  
109 -(((
110 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 -)))
112 112  
113 -(((
114 -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.
115 -)))
93 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
116 116  
117 -(((
118 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 -)))
120 120  
96 +[[image:image-20220723100027-1.png]]
121 121  
122 -== 2.2  Features ==
123 123  
124 -* Arduino Shield base on LA66 LoRaWAN module
125 -* Support LoRaWAN v1.0.4 protocol
126 -* Support peer-to-peer protocol
127 -* TCXO crystal to ensure RF performance on low temperature
128 -* SMA connector
129 -* Available in different frequency LoRaWAN frequency bands.
130 -* World-wide unique OTAA keys.
131 -* AT Command via UART-TTL interface
132 -* Firmware upgradable via UART interface
133 -* Ultra-long RF range
99 +Open the serial port tool
134 134  
135 -== 2.3  Specification ==
101 +[[image:image-20220602161617-8.png]]
136 136  
137 -* CPU: 32-bit 48 MHz
138 -* Flash: 256KB
139 -* RAM: 64KB
140 -* Input Power Range: 1.8v ~~ 3.7v
141 -* Power Consumption: < 4uA.
142 -* Frequency Range: 150 MHz ~~ 960 MHz
143 -* Maximum Power +22 dBm constant RF output
144 -* High sensitivity: -148 dBm
145 -* Temperature:
146 -** Storage: -55 ~~ +125℃
147 -** Operating: -40 ~~ +85℃
148 -* Humidity:
149 -** Storage: 5 ~~ 95% (Non-Condensing)
150 -** Operating: 10 ~~ 95% (Non-Condensing)
151 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 -* LoRa Rx current: <9 mA
153 -* I/O Voltage: 3.3v
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
154 154  
155 -== 2.4  Pin Mapping & LED ==
156 156  
157 157  
107 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
158 158  
159 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
164 164  
165 165  
166 166  
167 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
117 +(% style="color:blue" %)**3. See Uplink Command**
168 168  
169 169  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
170 170  
171 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
172 172  
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
173 173  
174 -=== 2.8.1  Items needed for update ===
175 175  
176 -1. LA66 LoRaWAN Shield
177 -1. Arduino
178 -1. USB TO TTL Adapter
179 179  
180 -[[image:image-20220602100052-2.png||height="385" width="600"]]
128 +(% style="color:blue" %)**4. Check to see if TTN received the message**
181 181  
182 182  
183 -=== 2.8.2  Connection ===
131 +[[image:image-20220817093644-1.png]]
184 184  
185 185  
186 -[[image:image-20220602101311-3.png||height="276" width="600"]]
187 187  
135 +== 1.6  Example: Send PC's CPU/RAM usage to TTN via python ==
188 188  
189 -(((
190 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
191 -)))
192 192  
193 -(((
194 -(% style="background-color:yellow" %)**GND  <-> GND
195 -TXD  <->  TXD
196 -RXD  <->  RXD**
197 -)))
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]]
198 198  
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]])
199 199  
200 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
201 201  
202 -Connect USB TTL Adapter to PC after connecting the wires
143 +(% style="color:red" %)**Preconditions:**
203 203  
145 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
204 204  
205 -[[image:image-20220602102240-4.png||height="304" width="600"]]
147 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
206 206  
207 207  
208 -=== 2.8.3  Upgrade steps ===
209 209  
151 +(% style="color:blue" %)**Steps for usage:**
210 210  
211 -==== 1.  Switch SW1 to put in ISP position ====
153 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
212 212  
155 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
213 213  
214 -[[image:image-20220602102824-5.png||height="306" width="600"]]
215 215  
158 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
216 216  
217 217  
218 -==== 2.  Press the RST switch once ====
219 219  
162 +== 1.7  Example: Send & Get Messages via LoRaWAN in RPi ==
220 220  
221 -[[image:image-20220602104701-12.png||height="285" width="600"]]
222 222  
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 -==== 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**
226 226  
227 227  
228 -(((
229 -(% 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/]]**
230 -)))
171 +[[image:image-20220723100439-2.png]]
231 231  
232 232  
233 -[[image:image-20220602103227-6.png]]
234 234  
175 +(% style="color:blue" %)**2. Install Minicom in RPi.**
235 235  
236 -[[image:image-20220602103357-7.png]]
237 237  
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 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
241 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
182 + (% style="background-color:yellow" %)**apt install minicom**
242 242  
243 243  
244 -[[image:image-20220602103844-8.png]]
185 +Use minicom to connect to the RPI's terminal
245 245  
187 +[[image:image-20220602153146-3.png||height="439" width="500"]]
246 246  
247 247  
248 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
249 -(% style="color:blue" %)**3. Select the bin file to burn**
250 250  
191 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
251 251  
252 -[[image:image-20220602104144-9.png]]
253 253  
194 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
254 254  
255 -[[image:image-20220602104251-10.png]]
256 256  
197 +[[image:image-20220602154928-5.png||height="436" width="500"]]
257 257  
258 -[[image:image-20220602104402-11.png]]
259 259  
260 260  
201 +(% style="color:blue" %)**4. Send Uplink message**
261 261  
262 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
263 -(% style="color:blue" %)**4. Click to start the download**
264 264  
265 -[[image:image-20220602104923-13.png]]
204 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
266 266  
206 +example: AT+SENDB=01,02,8,05820802581ea0a5
267 267  
268 268  
269 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
270 -(% style="color:blue" %)**5. Check update process**
209 +[[image:image-20220602160339-6.png||height="517" width="600"]]
271 271  
272 272  
273 -[[image:image-20220602104948-14.png]]
274 274  
213 +Check to see if TTN received the message
275 275  
215 +[[image:image-20220602160627-7.png||height="369" width="800"]]
276 276  
277 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
278 -(% style="color:blue" %)**The following picture shows that the burning is successful**
279 279  
280 -[[image:image-20220602105251-15.png]]
281 281  
219 +== 1.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
282 282  
283 283  
284 -= 3.  LA66 USB LoRaWAN Adapter =
222 +=== 1.8.1  Hardware and Software Connection ===
285 285  
286 286  
287 -== 3.1  Overview ==
288 288  
289 -[[image:image-20220715001142-3.png||height="145" width="220"]]
226 +==== (% style="color:blue" %)**Overview：**(%%) ====
290 290  
291 -(% 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.
292 292  
293 -(% 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:
294 294  
295 -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 +)))
296 296  
297 -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.
298 298  
299 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
300 300  
301 301  
302 -== 3.2  Features ==
240 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
303 303  
304 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 -* Ultra-long RF range
306 -* Support LoRaWAN v1.0.4 protocol
307 -* Support peer-to-peer protocol
308 -* TCXO crystal to ensure RF performance on low temperature
309 -* Spring RF antenna
310 -* Available in different frequency LoRaWAN frequency bands.
311 -* World-wide unique OTAA keys.
312 -* AT Command via UART-TTL interface
313 -* Firmware upgradable via UART interface
314 314  
315 -== 3.3  Specification ==
243 +A USB to Type-C adapter is needed to connect to a Mobile phone.
316 316  
317 -* CPU: 32-bit 48 MHz
318 -* Flash: 256KB
319 -* RAM: 64KB
320 -* Input Power Range: 5v
321 -* Frequency Range: 150 MHz ~~ 960 MHz
322 -* Maximum Power +22 dBm constant RF output
323 -* High sensitivity: -148 dBm
324 -* Temperature:
325 -** Storage: -55 ~~ +125℃
326 -** Operating: -40 ~~ +85℃
327 -* Humidity:
328 -** Storage: 5 ~~ 95% (Non-Condensing)
329 -** Operating: 10 ~~ 95% (Non-Condensing)
330 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 -* LoRa Rx current: <9 mA
245 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
332 332  
333 -== 3.4  Pin Mapping & LED ==
247 +[[image:image-20220813174353-2.png||height="360" width="313"]]
334 334  
335 335  
336 336  
337 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
251 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
338 338  
339 339  
340 -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)
341 341  
256 +[[image:image-20220813173738-1.png]]
342 342  
343 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
344 344  
345 345  
346 -[[image:image-20220602171217-1.png||height="538" width="800"]]
260 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
347 347  
348 348  
349 -Open the serial port tool
263 +Function and page introduction
350 350  
351 -[[image:image-20220602161617-8.png]]
352 352  
353 -[[image:image-20220602161718-9.png||height="457" width="800"]]
266 +[[image:image-20220723113448-7.png||height="995" width="450"]]
354 354  
268 +**Block Explain:**
355 355  
270 +1.  Display LA66 USB LoRaWAN Module connection status
356 356  
357 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
272 +2.  Check and reconnect
358 358  
359 -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
360 360  
276 +4.  Display LoRaWan connection status
361 361  
362 -[[image:image-20220602161935-10.png||height="498" width="800"]]
278 +5.  Check LoRaWan connection status
363 363  
280 +6.  The RSSI value of the node when the ACK is received
364 364  
282 +7.  Node's Signal Strength Icon
365 365  
366 -(% style="color:blue" %)**3. See Uplink Command**
284 +8.  Configure Location Uplink Interval
367 367  
368 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
286 +9.  AT command input box
369 369  
370 -example: AT+SENDB=01,02,8,05820802581ea0a5
288 +10.  Send Button:  Send input box info to LA66 USB Adapter
371 371  
372 -[[image:image-20220602162157-11.png||height="497" width="800"]]
290 +11.  Output Log from LA66 USB adapter
373 373  
292 +12.  clear log button
374 374  
294 +13.  exit button
375 375  
376 -(% style="color:blue" %)**4. Check to see if TTN received the message**
377 377  
378 -[[image:image-20220602162331-12.png||height="420" width="800"]]
379 379  
298 +LA66 USB LoRaWAN Module not connected
380 380  
381 381  
382 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
301 +[[image:image-20220723110520-5.png||height="677" width="508"]]
383 383  
384 384  
385 -**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]]
386 386  
305 +Connect LA66 USB LoRaWAN Module
387 387  
388 -(% style="color:red" %)**Preconditions:**
307 +[[image:image-20220723110626-6.png||height="681" width="511"]]
389 389  
390 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
391 391  
392 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
393 393  
311 +=== 1.8.2  Send data to TTNv3 and plot location info in Node-Red ===
394 394  
395 395  
396 -(% style="color:blue" %)**Steps for usage:**
314 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
397 397  
398 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
399 399  
400 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
317 +[[image:image-20220723134549-8.png]]
401 401  
402 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
403 403  
404 404  
321 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
405 405  
406 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
407 407  
324 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
408 408  
409 -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/]]
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 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
413 413  
414 -[[image:image-20220602171233-2.png||height="538" width="800"]]
331 +Example output in NodeRed is as below:
415 415  
333 +[[image:image-20220723144339-1.png]]
416 416  
417 417  
418 -(% style="color:blue" %)**2. Install Minicom in RPi.**
419 419  
420 -(% 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 ==
421 421  
422 - (% style="background-color:yellow" %)**apt update**
423 423  
424 - (% style="background-color:yellow" %)**apt install minicom**
340 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
425 425  
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)
426 426  
427 -Use minicom to connect to the RPI's terminal
428 428  
429 -[[image:image-20220602153146-3.png||height="439" width="500"]]
345 +[[image:image-20220723150132-2.png]]
430 430  
431 431  
432 432  
433 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
349 += 2.  FAQ =
434 434  
435 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
436 436  
352 +== 2.1  How to Compile Source Code for LA66? ==
437 437  
438 -[[image:image-20220602154928-5.png||height="436" width="500"]]
439 439  
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]]
440 440  
441 441  
442 -(% style="color:blue" %)**4. Send Uplink message**
443 443  
444 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
359 += 3.  Order Info =
445 445  
446 -example: AT+SENDB=01,02,8,05820802581ea0a5
447 447  
362 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
448 448  
449 -[[image:image-20220602160339-6.png||height="517" width="600"]]
450 450  
451 -
452 -
453 -Check to see if TTN received the message
454 -
455 -[[image:image-20220602160627-7.png||height="369" width="800"]]
456 -
457 -
458 -
459 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
460 -
461 -
462 -
463 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
464 -
465 -
466 -
467 -
468 -= 4.  Order Info =
469 -
470 -
471 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
472 -
473 -
474 474  (% style="color:blue" %)**XXX**(%%): The default frequency band
475 475  
476 476  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -483,8 +483,12 @@
483 483  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
484 484  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
485 485  
486 -= 5.  Reference =
487 487  
488 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
489 489  
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 +
490 490  
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