Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.9 >
edited by Xiaoling
on 2022/07/26 10:46
To version < 157.2 >
edited by Xiaoling
on 2022/09/12 08:57
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Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,34 +6,26 @@
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 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
24 24  (((
25 -(% 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.
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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% 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.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,35 +40,38 @@
40 40  (((
41 41  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.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 52  
53 53  == 1.2  Features ==
54 54  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
50 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
57 +
58 +
59 +
65 65  == 1.3  Specification ==
66 66  
62 +
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
69 69  * RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
66 +* Input Power Range: 5v
72 72  * Frequency Range: 150 MHz ~~ 960 MHz
73 73  * Maximum Power +22 dBm constant RF output
74 74  * High sensitivity: -148 dBm
... ... @@ -80,625 +80,368 @@
80 80  ** Operating: 10 ~~ 95% (Non-Condensing)
81 81  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 82  * LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
86 86  
87 87  
88 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 89  
82 +== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -== 1.5  Dimension ==
85 +[[image:image-20220813183239-3.png||height="526" width="662"]]
93 93  
94 -[[image:image-20220718094750-3.png]]
95 95  
96 96  
89 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
97 97  
98 -== 1.6  Pin Mapping ==
99 99  
100 -[[image:image-20220720111850-1.png]]
101 -
102 -
103 -
104 -== 1.7  Land Pattern ==
105 -
106 -[[image:image-20220517072821-2.png]]
107 -
108 -
109 -
110 -= 2.  LA66 LoRaWAN Shield =
111 -
112 -
113 -== 2.1  Overview ==
114 -
115 -
116 116  (((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
93 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
118 118  )))
119 119  
120 -(((
121 -
122 -)))
123 123  
124 -(((
125 -(% style="color:blue" %)**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.
126 -)))
97 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
127 127  
128 -(((
129 -(((
130 -(% 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.
131 -)))
132 -)))
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
100 +[[image:image-20220723100027-1.png]]
139 139  
140 -(((
141 -(((
142 -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.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
103 +Open the serial port tool
151 151  
105 +[[image:image-20220602161617-8.png]]
152 152  
153 153  
154 -== 2.2  Features ==
108 +[[image:image-20220602161718-9.png||height="457" width="800"]]
155 155  
156 -* Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
158 -* Support peer-to-peer protocol
159 -* TCXO crystal to ensure RF performance on low temperature
160 -* SMA connector
161 -* Available in different frequency LoRaWAN frequency bands.
162 -* World-wide unique OTAA keys.
163 -* AT Command via UART-TTL interface
164 -* Firmware upgradable via UART interface
165 -* Ultra-long RF range
166 166  
167 -== 2.3  Specification ==
168 168  
169 -* CPU: 32-bit 48 MHz
170 -* Flash: 256KB
171 -* RAM: 64KB
172 -* Input Power Range: 1.8v ~~ 3.7v
173 -* Power Consumption: < 4uA.
174 -* Frequency Range: 150 MHz ~~ 960 MHz
175 -* Maximum Power +22 dBm constant RF output
176 -* High sensitivity: -148 dBm
177 -* Temperature:
178 -** Storage: -55 ~~ +125℃
179 -** Operating: -40 ~~ +85℃
180 -* Humidity:
181 -** Storage: 5 ~~ 95% (Non-Condensing)
182 -** Operating: 10 ~~ 95% (Non-Condensing)
183 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 -* LoRa Rx current: <9 mA
185 -* I/O Voltage: 3.3v
112 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
186 186  
187 -== 2.4  LED ==
188 188  
115 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
189 189  
190 -~1. The LED lights up red when there is an upstream data packet
191 -2. When the network is successfully connected, the green light will be on for 5 seconds
192 -3. Purple light on when receiving downlink data packets
193 193  
118 +[[image:image-20220602161935-10.png||height="498" width="800"]]
194 194  
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
122 +(% style="color:blue" %)**3.  See Uplink Command**
198 198  
199 -**Show connection diagram：**
200 200  
125 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
201 201  
202 -[[image:image-20220723170210-2.png||height="908" width="681"]]
127 +example: AT+SENDB=01,02,8,05820802581ea0a5
203 203  
129 +[[image:image-20220602162157-11.png||height="497" width="800"]]
204 204  
205 205  
206 -(% style="color:blue" %)**1.  open Arduino IDE**
207 207  
133 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
208 208  
209 -[[image:image-20220723170545-4.png]]
210 210  
136 +[[image:image-20220817093644-1.png]]
211 211  
212 212  
213 -(% style="color:blue" %)**2.  Open project**
214 214  
140 +== 1.6  Example: How to join helium ==
215 215  
216 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
217 217  
218 218  
144 +(% style="color:blue" %)**1.  Create a new device.**
219 219  
220 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
221 221  
147 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
222 222  
223 223  
224 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225 225  
151 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
226 226  
227 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
228 228  
154 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
229 229  
230 230  
231 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
232 232  
158 +(% style="color:blue" %)**3.  Use AT commands.**
233 233  
234 -(% style="color:blue" %)**1.  Open project**
235 235  
161 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
236 236  
237 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
238 238  
239 239  
240 -[[image:image-20220723172502-8.png]]
165 +(% style="color:blue" %)**4.  Use the serial port tool**
241 241  
242 242  
168 +[[image:image-20220909151517-2.png||height="543" width="708"]]
243 243  
244 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
245 245  
246 246  
247 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
172 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
248 248  
249 249  
175 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
250 250  
251 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 252  
253 253  
254 -(% style="color:blue" %)**1.  Open project**
179 +(% style="color:blue" %)**6.  Network successfully.**
255 255  
256 256  
257 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
182 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
258 258  
259 259  
260 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
261 261  
186 +(% style="color:blue" %)**7.  Send uplink using command**
262 262  
263 263  
264 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
189 +[[image:image-20220912085244-1.png]]
265 265  
266 266  
267 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
192 +[[image:image-20220912085307-2.png]]
268 268  
269 269  
270 270  
271 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
196 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
272 272  
273 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
274 274  
275 -[[image:image-20220723175700-12.png||height="602" width="995"]]
276 276  
200 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
277 277  
278 278  
279 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
203 +**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]]
280 280  
205 +(**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]])
281 281  
282 -=== 2.8.1  Items needed for update ===
283 283  
208 +(% style="color:red" %)**Preconditions:**
284 284  
285 -1. LA66 LoRaWAN Shield
286 -1. Arduino
287 -1. USB TO TTL Adapter
210 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
288 288  
289 -[[image:image-20220602100052-2.png||height="385" width="600"]]
212 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
290 290  
291 291  
292 -=== 2.8.2  Connection ===
293 293  
216 +(% style="color:blue" %)**Steps for usage:**
294 294  
295 -[[image:image-20220602101311-3.png||height="276" width="600"]]
218 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
220 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
297 297  
298 -(((
299 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 -)))
301 301  
302 -(((
303 -(% style="background-color:yellow" %)**GND  <-> GND
304 -TXD  <->  TXD
305 -RXD  <->  RXD**
306 -)))
223 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
307 307  
308 308  
309 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
310 310  
311 -Connect USB TTL Adapter to PC after connecting the wires
227 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
312 312  
313 313  
314 -[[image:image-20220602102240-4.png||height="304" width="600"]]
230 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
315 315  
316 316  
317 -=== 2.8.3  Upgrade steps ===
233 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
318 318  
319 319  
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
236 +[[image:image-20220723100439-2.png]]
321 321  
322 322  
323 -[[image:image-20220602102824-5.png||height="306" width="600"]]
324 324  
240 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
325 325  
326 326  
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
243 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328 328  
245 + (% style="background-color:yellow" %)**apt update**
329 329  
330 -[[image:image-20220602104701-12.png||height="285" width="600"]]
247 + (% style="background-color:yellow" %)**apt install minicom**
331 331  
332 332  
250 +Use minicom to connect to the RPI's terminal
333 333  
334 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
252 +[[image:image-20220602153146-3.png||height="439" width="500"]]
335 335  
336 336  
337 -(((
338 -(% 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/]]**
339 -)))
340 340  
256 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
341 341  
342 -[[image:image-20220602103227-6.png]]
343 343  
259 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
344 344  
345 -[[image:image-20220602103357-7.png]]
346 346  
262 +[[image:image-20220602154928-5.png||height="436" width="500"]]
347 347  
348 348  
349 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
351 351  
266 +(% style="color:blue" %)**4.  Send Uplink message**
352 352  
353 -[[image:image-20220602103844-8.png]]
354 354  
269 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
355 355  
271 +example: AT+SENDB=01,02,8,05820802581ea0a5
356 356  
357 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 -(% style="color:blue" %)**3. Select the bin file to burn**
359 359  
274 +[[image:image-20220602160339-6.png||height="517" width="600"]]
360 360  
361 -[[image:image-20220602104144-9.png]]
362 362  
363 363  
364 -[[image:image-20220602104251-10.png]]
278 +Check to see if TTN received the message
365 365  
366 366  
367 -[[image:image-20220602104402-11.png]]
281 +[[image:image-20220602160627-7.png||height="369" width="800"]]
368 368  
369 369  
370 370  
371 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 -(% style="color:blue" %)**4. Click to start the download**
285 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
373 373  
374 -[[image:image-20220602104923-13.png]]
375 375  
288 +=== 1.9.1  Hardware and Software Connection ===
376 376  
377 377  
378 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 -(% style="color:blue" %)**5. Check update process**
380 380  
292 +==== (% style="color:blue" %)**Overview：**(%%) ====
381 381  
382 -[[image:image-20220602104948-14.png]]
383 383  
384 -
385 -
386 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 -(% style="color:blue" %)**The following picture shows that the burning is successful**
388 -
389 -[[image:image-20220602105251-15.png]]
390 -
391 -
392 -
393 -= 3.  LA66 USB LoRaWAN Adapter =
394 -
395 -
396 -== 3.1  Overview ==
397 -
398 -
399 -[[image:image-20220715001142-3.png||height="145" width="220"]]
400 -
401 -
402 402  (((
403 -(% 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.
404 -)))
296 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
405 405  
406 -(((
407 -(% 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.
298 +* Send real-time location information of mobile phone to LoRaWAN network.
299 +* Check LoRaWAN network signal strengh.
300 +* Manually send messages to LoRaWAN network.
408 408  )))
409 409  
410 -(((
411 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 -)))
413 413  
414 -(((
415 -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.
416 -)))
417 417  
418 -(((
419 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 -)))
421 421  
422 422  
307 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
423 423  
424 -== 3.2  Features ==
425 425  
426 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 -* Ultra-long RF range
428 -* Support LoRaWAN v1.0.4 protocol
429 -* Support peer-to-peer protocol
430 -* TCXO crystal to ensure RF performance on low temperature
431 -* Spring RF antenna
432 -* Available in different frequency LoRaWAN frequency bands.
433 -* World-wide unique OTAA keys.
434 -* AT Command via UART-TTL interface
435 -* Firmware upgradable via UART interface
436 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
310 +A USB to Type-C adapter is needed to connect to a Mobile phone.
437 437  
438 -== 3.3  Specification ==
312 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
439 439  
440 -* CPU: 32-bit 48 MHz
441 -* Flash: 256KB
442 -* RAM: 64KB
443 -* Input Power Range: 5v
444 -* Frequency Range: 150 MHz ~~ 960 MHz
445 -* Maximum Power +22 dBm constant RF output
446 -* High sensitivity: -148 dBm
447 -* Temperature:
448 -** Storage: -55 ~~ +125℃
449 -** Operating: -40 ~~ +85℃
450 -* Humidity:
451 -** Storage: 5 ~~ 95% (Non-Condensing)
452 -** Operating: 10 ~~ 95% (Non-Condensing)
453 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
454 -* LoRa Rx current: <9 mA
314 +[[image:image-20220813174353-2.png||height="360" width="313"]]
455 455  
456 -== 3.4  Pin Mapping & LED ==
457 457  
458 458  
459 459  
460 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
319 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
461 461  
462 462  
463 -(((
464 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
465 -)))
322 +[[(% 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)
466 466  
467 467  
468 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
325 +[[image:image-20220813173738-1.png]]
469 469  
470 470  
471 -[[image:image-20220723100027-1.png]]
472 472  
473 473  
474 -Open the serial port tool
330 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
475 475  
476 -[[image:image-20220602161617-8.png]]
477 477  
478 -[[image:image-20220602161718-9.png||height="457" width="800"]]
333 +Function and page introduction
479 479  
480 480  
336 +[[image:image-20220723113448-7.png||height="995" width="450"]]
481 481  
482 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
483 483  
484 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
339 +**Block Explain:**
485 485  
341 +1.  Display LA66 USB LoRaWAN Module connection status
486 486  
487 -[[image:image-20220602161935-10.png||height="498" width="800"]]
343 +2.  Check and reconnect
488 488  
345 +3.  Turn send timestamps on or off
489 489  
347 +4.  Display LoRaWan connection status
490 490  
491 -(% style="color:blue" %)**3. See Uplink Command**
349 +5.  Check LoRaWan connection status
492 492  
493 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
351 +6.  The RSSI value of the node when the ACK is received
494 494  
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
353 +7.  Node's Signal Strength Icon
496 496  
497 -[[image:image-20220602162157-11.png||height="497" width="800"]]
355 +8.  Configure Location Uplink Interval
498 498  
357 +9.  AT command input box
499 499  
359 +10.  Send Button:  Send input box info to LA66 USB Adapter
500 500  
501 -(% style="color:blue" %)**4. Check to see if TTN received the message**
361 +11.  Output Log from LA66 USB adapter
502 502  
503 -[[image:image-20220602162331-12.png||height="420" width="800"]]
363 +12.  clear log button
504 504  
365 +13.  exit button
505 505  
506 506  
507 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
508 508  
369 +LA66 USB LoRaWAN Module not connected
509 509  
510 -**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]]
511 511  
512 -(**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]])
372 +[[image:image-20220723110520-5.png||height="677" width="508"]]
513 513  
514 -(% style="color:red" %)**Preconditions:**
515 515  
516 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
517 517  
518 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
376 +Connect LA66 USB LoRaWAN Module
519 519  
520 520  
379 +[[image:image-20220723110626-6.png||height="681" width="511"]]
521 521  
522 -(% style="color:blue" %)**Steps for usage:**
523 523  
524 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
525 525  
526 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
527 527  
528 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
384 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
529 529  
530 530  
387 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
531 531  
532 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
533 533  
390 +[[image:image-20220723134549-8.png]]
534 534  
535 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
536 536  
537 537  
538 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
394 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
539 539  
540 -[[image:image-20220723100439-2.png]]
541 541  
397 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
542 542  
399 +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/]]
543 543  
544 -(% style="color:blue" %)**2. Install Minicom in RPi.**
401 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
545 545  
546 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
403 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
547 547  
548 - (% style="background-color:yellow" %)**apt update**
549 549  
550 - (% style="background-color:yellow" %)**apt install minicom**
406 +Example output in NodeRed is as below:
551 551  
408 +[[image:image-20220723144339-1.png]]
552 552  
553 -Use minicom to connect to the RPI's terminal
554 554  
555 -[[image:image-20220602153146-3.png||height="439" width="500"]]
556 556  
412 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
557 557  
558 558  
559 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
415 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
560 560  
561 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
417 +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).
562 562  
563 563  
564 -[[image:image-20220602154928-5.png||height="436" width="500"]]
420 +[[image:image-20220723150132-2.png]]
565 565  
566 566  
567 567  
568 -(% style="color:blue" %)**4. Send Uplink message**
424 += 2.  FAQ =
569 569  
570 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
571 571  
572 -example: AT+SENDB=01,02,8,05820802581ea0a5
427 +== 2.1  How to Compile Source Code for LA66? ==
573 573  
574 574  
575 -[[image:image-20220602160339-6.png||height="517" width="600"]]
430 +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]]
576 576  
577 577  
578 578  
579 -Check to see if TTN received the message
434 += 3.  Order Info =
580 580  
581 -[[image:image-20220602160627-7.png||height="369" width="800"]]
582 582  
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
583 583  
584 584  
585 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
586 -
587 -
588 -=== 3.8.1 DRAGINO-LA66-APP ===
589 -
590 -
591 -[[image:image-20220723102027-3.png]]
592 -
593 -
594 -
595 -==== (% style="color:blue" %)**Overview：**(%%) ====
596 -
597 -
598 -(((
599 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
600 -)))
601 -
602 -(((
603 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
604 -)))
605 -
606 -
607 -
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 -
610 -
611 -Requires a type-c to USB adapter
612 -
613 -[[image:image-20220723104754-4.png]]
614 -
615 -
616 -
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 -
619 -
620 -Function and page introduction
621 -
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
623 -
624 -
625 -1.Display LA66 USB LoRaWAN Module connection status
626 -
627 -2.Check and reconnect
628 -
629 -3.Turn send timestamps on or off
630 -
631 -4.Display LoRaWan connection status
632 -
633 -5.Check LoRaWan connection status
634 -
635 -6.The RSSI value of the node when the ACK is received
636 -
637 -7.Node's Signal Strength Icon
638 -
639 -8.Set the packet sending interval of the node in seconds
640 -
641 -9.AT command input box
642 -
643 -10.Send AT command button
644 -
645 -11.Node log box
646 -
647 -12.clear log button
648 -
649 -13.exit button
650 -
651 -
652 -LA66 USB LoRaWAN Module not connected
653 -
654 -[[image:image-20220723110520-5.png||height="903" width="677"]]
655 -
656 -
657 -
658 -Connect LA66 USB LoRaWAN Module
659 -
660 -[[image:image-20220723110626-6.png||height="906" width="680"]]
661 -
662 -
663 -
664 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
665 -
666 -
667 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
668 -
669 -[[image:image-20220723134549-8.png]]
670 -
671 -
672 -
673 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
674 -
675 -Sample JSON file please go to this link to download：放置JSON文件的链接
676 -
677 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
678 -
679 -The following is the positioning effect map
680 -
681 -[[image:image-20220723144339-1.png]]
682 -
683 -
684 -
685 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
686 -
687 -
688 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
689 -
690 -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)
691 -
692 -[[image:image-20220723150132-2.png]]
693 -
694 -
695 -
696 -= 4.  Order Info =
697 -
698 -
699 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
700 -
701 -
702 702  (% style="color:blue" %)**XXX**(%%): The default frequency band
703 703  
704 704  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -713,7 +713,11 @@
713 713  
714 714  
715 715  
716 -= 5.  Reference =
717 717  
455 += 4.  Reference =
718 718  
719 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 +
458 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
459 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
460 +
461 +
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