Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 137.2 >
edited by Xiaoling
on 2022/07/29 08:57
To version < 158.3 >
edited by Xiaoling
on 2022/12/13 17:34
>
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Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,34 +6,25 @@
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  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
23 23  
18 +
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.
20 +(% 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  
... ... @@ -40,36 +40,36 @@
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 -
53 53  == 1.2  Features ==
54 54  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* 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
48 +* 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
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
56 +
66 66  == 1.3  Specification ==
67 67  
59 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
71 -* Input Power Range: 1.8v ~~ 3.7v
72 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
73 73  * Frequency Range: 150 MHz ~~ 960 MHz
74 74  * Maximum Power +22 dBm constant RF output
75 75  * High sensitivity: -148 dBm
... ... @@ -81,655 +81,407 @@
81 81  ** Operating: 10 ~~ 95% (Non-Condensing)
82 82  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 83  * LoRa Rx current: <9 mA
84 -* I/O Voltage: 3.3v
85 85  
86 86  
87 -== 1.4  AT Command ==
88 88  
78 +== 1.4  Pin Mapping & LED ==
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
92 92  
93 93  
94 -== 1.5  Dimension ==
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 -[[image:image-20220718094750-3.png]]
97 97  
98 -
99 -
100 -== 1.6  Pin Mapping ==
101 -
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 118  (((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
120 120  )))
121 121  
122 -(((
123 -
124 -)))
125 125  
126 -(((
127 -(% 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.
128 -)))
92 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
95 +[[image:image-20220723100027-1.png]]
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
98 +Open the serial port tool
153 153  
100 +[[image:image-20220602161617-8.png]]
154 154  
155 155  
156 -== 2.2  Features ==
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
168 168  
169 169  
170 -== 2.3  Specification ==
107 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
171 171  
172 -* CPU: 32-bit 48 MHz
173 -* Flash: 256KB
174 -* RAM: 64KB
175 -* Input Power Range: 1.8v ~~ 3.7v
176 -* Power Consumption: < 4uA.
177 -* Frequency Range: 150 MHz ~~ 960 MHz
178 -* Maximum Power +22 dBm constant RF output
179 -* High sensitivity: -148 dBm
180 -* Temperature:
181 -** Storage: -55 ~~ +125℃
182 -** Operating: -40 ~~ +85℃
183 -* Humidity:
184 -** Storage: 5 ~~ 95% (Non-Condensing)
185 -** Operating: 10 ~~ 95% (Non-Condensing)
186 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 -* LoRa Rx current: <9 mA
188 -* I/O Voltage: 3.3v
189 189  
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
190 190  
191 -== 2.4  LED ==
192 192  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
193 193  
194 -~1. The LED lights up red when there is an upstream data packet
195 -2. When the network is successfully connected, the green light will be on for 5 seconds
196 -3. Purple light on when receiving downlink data packets
197 197  
198 198  
117 +(% style="color:blue" %)**3.  See Uplink Command**
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
201 201  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
202 202  
203 -**Show connection diagram：**
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
204 204  
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
205 205  
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
207 207  
208 208  
128 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
209 209  
210 -(% style="color:blue" %)**1.  open Arduino IDE**
211 211  
131 +[[image:image-20220817093644-1.png]]
212 212  
213 -[[image:image-20220723170545-4.png]]
214 214  
134 +== 1.6  Example: How to join helium ==
215 215  
216 216  
217 -(% style="color:blue" %)**2.  Open project**
218 218  
138 +(% style="color:blue" %)**1.  Create a new device.**
219 219  
220 -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]]
221 221  
222 -[[image:image-20220726135239-1.png]]
141 +[[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"]]
223 223  
224 224  
225 -(% 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**
226 226  
227 -[[image:image-20220726135356-2.png]]
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
228 228  
229 229  
230 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
148 +[[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"]]
231 231  
232 232  
233 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
234 234  
152 +(% style="color:blue" %)**3.  Use AT commands.**
235 235  
236 236  
237 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
238 238  
239 239  
240 -(% style="color:blue" %)**1.  Open project**
241 241  
159 +(% style="color:blue" %)**4.  Use the serial port tool**
242 242  
243 -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]]
244 244  
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
245 245  
246 -[[image:image-20220723172502-8.png]]
247 247  
248 248  
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
249 249  
250 -(% 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**
251 251  
169 +[[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"]]
252 252  
253 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
254 254  
255 255  
173 +(% style="color:blue" %)**6.  Network successfully.**
256 256  
257 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
258 258  
176 +[[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"]]
259 259  
260 -(% style="color:blue" %)**1.  Open project**
261 261  
262 262  
263 -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]]
180 +(% style="color:blue" %)**7.  Send uplink using command**
264 264  
265 265  
266 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
183 +[[image:image-20220912085244-1.png]]
267 267  
268 268  
186 +[[image:image-20220912085307-2.png]]
269 269  
270 -(% 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**
271 271  
272 272  
273 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
190 +[[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"]]
274 274  
275 275  
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
276 276  
277 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
278 278  
279 -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/]]
196 +**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  
281 -[[image:image-20220723175700-12.png||height="602" width="995"]]
198 +(**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]])
282 282  
283 283  
201 +(% style="color:red" %)**Preconditions:**
284 284  
285 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
286 286  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
287 287  
288 -=== 2.8.1  Items needed for update ===
289 289  
290 290  
291 -1. LA66 LoRaWAN Shield
292 -1. Arduino
293 -1. USB TO TTL Adapter
209 +(% style="color:blue" %)**Steps for usage:**
294 294  
295 -[[image:image-20220602100052-2.png||height="385" width="600"]]
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
297 297  
298 -=== 2.8.2  Connection ===
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
299 299  
300 300  
301 -[[image:image-20220602101311-3.png||height="276" width="600"]]
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
302 302  
303 303  
304 -(((
305 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
306 -)))
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
307 307  
308 -(((
309 -(% style="background-color:yellow" %)**GND  <-> GND
310 -TXD  <->  TXD
311 -RXD  <->  RXD**
312 -)))
313 313  
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
314 314  
315 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
316 316  
317 -Connect USB TTL Adapter to PC after connecting the wires
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
318 318  
319 319  
320 -[[image:image-20220602102240-4.png||height="304" width="600"]]
230 +[[image:image-20220723100439-2.png]]
321 321  
322 322  
323 -=== 2.8.3  Upgrade steps ===
324 324  
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
325 325  
326 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
327 327  
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328 328  
329 -[[image:image-20220602102824-5.png||height="306" width="600"]]
239 + (% style="background-color:yellow" %)**apt update**
330 330  
241 + (% style="background-color:yellow" %)**apt install minicom**
331 331  
332 332  
333 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
244 +Use minicom to connect to the RPI's terminal
334 334  
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
335 335  
336 -[[image:image-20220602104701-12.png||height="285" width="600"]]
337 337  
338 338  
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
339 339  
340 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
341 341  
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
342 342  
343 -(((
344 -(% 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/]]**
345 -)))
346 346  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
347 347  
348 -[[image:image-20220602103227-6.png]]
349 349  
350 350  
351 -[[image:image-20220602103357-7.png]]
260 +(% style="color:blue" %)**4.  Send Uplink message**
352 352  
353 353  
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
354 354  
355 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
356 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
357 357  
358 358  
359 -[[image:image-20220602103844-8.png]]
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
360 360  
361 361  
362 362  
363 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
364 -(% style="color:blue" %)**3. Select the bin file to burn**
272 +Check to see if TTN received the message
365 365  
366 366  
367 -[[image:image-20220602104144-9.png]]
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
368 368  
369 369  
370 -[[image:image-20220602104251-10.png]]
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
371 371  
280 +=== 1.9.1  Hardware and Software Connection ===
372 372  
373 -[[image:image-20220602104402-11.png]]
374 374  
375 375  
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
376 376  
377 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
378 -(% style="color:blue" %)**4. Click to start the download**
379 379  
380 -[[image:image-20220602104923-13.png]]
381 -
382 -
383 -
384 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
385 -(% style="color:blue" %)**5. Check update process**
386 -
387 -
388 -[[image:image-20220602104948-14.png]]
389 -
390 -
391 -
392 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
393 -(% style="color:blue" %)**The following picture shows that the burning is successful**
394 -
395 -[[image:image-20220602105251-15.png]]
396 -
397 -
398 -
399 -= 3.  LA66 USB LoRaWAN Adapter =
400 -
401 -
402 -== 3.1  Overview ==
403 -
404 -
405 -[[image:image-20220715001142-3.png||height="145" width="220"]]
406 -
407 -
408 408  (((
409 -(% 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.
410 -)))
288 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
411 411  
412 -(((
413 -(% 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.
290 +* Send real-time location information of mobile phone to LoRaWAN network.
291 +* Check LoRaWAN network signal strengh.
292 +* Manually send messages to LoRaWAN network.
414 414  )))
415 415  
416 -(((
417 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
418 -)))
419 419  
420 -(((
421 -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.
422 -)))
423 423  
424 -(((
425 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
426 -)))
427 427  
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
428 428  
429 429  
430 -== 3.2  Features ==
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
431 431  
432 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
433 -* Ultra-long RF range
434 -* Support LoRaWAN v1.0.4 protocol
435 -* Support peer-to-peer protocol
436 -* TCXO crystal to ensure RF performance on low temperature
437 -* Spring RF antenna
438 -* Available in different frequency LoRaWAN frequency bands.
439 -* World-wide unique OTAA keys.
440 -* AT Command via UART-TTL interface
441 -* Firmware upgradable via UART interface
442 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
303 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
443 443  
444 -== 3.3  Specification ==
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
445 445  
446 -* CPU: 32-bit 48 MHz
447 -* Flash: 256KB
448 -* RAM: 64KB
449 -* Input Power Range: 5v
450 -* Frequency Range: 150 MHz ~~ 960 MHz
451 -* Maximum Power +22 dBm constant RF output
452 -* High sensitivity: -148 dBm
453 -* Temperature:
454 -** Storage: -55 ~~ +125℃
455 -** Operating: -40 ~~ +85℃
456 -* Humidity:
457 -** Storage: 5 ~~ 95% (Non-Condensing)
458 -** Operating: 10 ~~ 95% (Non-Condensing)
459 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
460 -* LoRa Rx current: <9 mA
461 461  
462 -== 3.4  Pin Mapping & LED ==
463 463  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
464 464  
465 465  
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
312 +[[(% 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)
467 467  
468 468  
469 -(((
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 -)))
315 +[[image:image-20220813173738-1.png]]
472 472  
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
475 475  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
476 476  
477 -[[image:image-20220723100027-1.png]]
478 478  
322 +Function and page introduction
479 479  
480 -Open the serial port tool
481 481  
482 -[[image:image-20220602161617-8.png]]
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
483 483  
484 -[[image:image-20220602161718-9.png||height="457" width="800"]]
485 485  
328 +**Block Explain:**
486 486  
330 +1.  Display LA66 USB LoRaWAN Module connection status
487 487  
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
332 +2.  Check and reconnect
489 489  
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
334 +3.  Turn send timestamps on or off
491 491  
336 +4.  Display LoRaWan connection status
492 492  
493 -[[image:image-20220602161935-10.png||height="498" width="800"]]
338 +5.  Check LoRaWan connection status
494 494  
340 +6.  The RSSI value of the node when the ACK is received
495 495  
342 +7.  Node's Signal Strength Icon
496 496  
497 -(% style="color:blue" %)**3. See Uplink Command**
344 +8.  Configure Location Uplink Interval
498 498  
499 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 +9.  AT command input box
500 500  
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
502 502  
503 -[[image:image-20220602162157-11.png||height="497" width="800"]]
350 +11.  Output Log from LA66 USB adapter
504 504  
352 +12.  clear log button
505 505  
354 +13.  exit button
506 506  
507 -(% style="color:blue" %)**4. Check to see if TTN received the message**
508 508  
509 -[[image:image-20220602162331-12.png||height="420" width="800"]]
510 510  
358 +LA66 USB LoRaWAN Module not connected
511 511  
512 512  
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
514 514  
515 515  
516 -**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]]
517 517  
518 -(**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]])
365 +Connect LA66 USB LoRaWAN Module
519 519  
520 -(% style="color:red" %)**Preconditions:**
521 521  
522 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
523 523  
524 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
525 525  
371 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
526 526  
527 527  
528 -(% style="color:blue" %)**Steps for usage:**
374 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
529 529  
530 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531 531  
532 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
377 +[[image:image-20220723134549-8.png]]
533 533  
534 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
535 535  
536 536  
381 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
537 537  
538 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
539 539  
384 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
540 540  
541 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
386 +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/]]
542 542  
388 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
543 543  
544 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
390 +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]]
545 545  
546 -[[image:image-20220723100439-2.png]]
547 547  
393 +Example output in NodeRed is as below:
548 548  
395 +[[image:image-20220723144339-1.png]]
549 549  
550 -(% style="color:blue" %)**2. Install Minicom in RPi.**
551 551  
552 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
398 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
553 553  
554 - (% style="background-color:yellow" %)**apt update**
555 555  
556 - (% style="background-color:yellow" %)**apt install minicom**
401 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
557 557  
403 +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).
558 558  
559 -Use minicom to connect to the RPI's terminal
560 560  
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
406 +[[image:image-20220723150132-2.png]]
562 562  
563 563  
409 += 2.  FAQ =
564 564  
565 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
411 +== 2.1  How to Compile Source Code for LA66? ==
566 566  
567 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568 568  
414 +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]]
569 569  
570 -[[image:image-20220602154928-5.png||height="436" width="500"]]
571 571  
417 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
572 572  
573 573  
574 -(% style="color:blue" %)**4. Send Uplink message**
420 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
575 575  
576 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577 577  
578 -example: AT+SENDB=01,02,8,05820802581ea0a5
423 += 3.  Order Info =
579 579  
580 580  
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
426 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
582 582  
583 583  
429 +(% style="color:blue" %)**XXX**(%%): The default frequency band
584 584  
585 -Check to see if TTN received the message
431 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
432 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
433 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
434 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
435 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
436 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
437 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
438 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
439 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
586 586  
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
588 588  
589 589  
443 += 4.  Reference =
590 590  
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
592 592  
446 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
447 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
593 593  
594 -=== 3.8.1  DRAGINO-LA66-APP ===
595 595  
596 596  
597 -[[image:image-20220723102027-3.png]]
451 += 5.  FCC Statement =
598 598  
599 599  
454 +(% style="color:red" %)**FCC Caution:**
600 600  
601 -==== (% style="color:blue" %)**Overview：**(%%) ====
456 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
602 602  
458 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
603 603  
604 -(((
605 -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.
606 -)))
607 607  
608 -(((
609 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
610 -)))
461 +(% style="color:red" %)**IMPORTANT NOTE: **
611 611  
463 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
612 612  
465 +—Reorient or relocate the receiving antenna.
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
467 +—Increase the separation between the equipment and receiver.
615 615  
469 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
616 616  
617 -Requires a type-c to USB adapter
471 +—Consult the dealer or an experienced radio/TV technician for help.
618 618  
619 -[[image:image-20220723104754-4.png]]
620 620  
474 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
621 621  
476 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
622 622  
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 -
625 -
626 -Function and page introduction
627 -
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 -
630 -
631 -1.Display LA66 USB LoRaWAN Module connection status
632 -
633 -2.Check and reconnect
634 -
635 -3.Turn send timestamps on or off
636 -
637 -4.Display LoRaWan connection status
638 -
639 -5.Check LoRaWan connection status
640 -
641 -6.The RSSI value of the node when the ACK is received
642 -
643 -7.Node's Signal Strength Icon
644 -
645 -8.Set the packet sending interval of the node in seconds
646 -
647 -9.AT command input box
648 -
649 -10.Send AT command button
650 -
651 -11.Node log box
652 -
653 -12.clear log button
654 -
655 -13.exit button
656 -
657 -
658 -LA66 USB LoRaWAN Module not connected
659 -
660 -[[image:image-20220723110520-5.png||height="903" width="677"]]
661 -
662 -
663 -
664 -Connect LA66 USB LoRaWAN Module
665 -
666 -[[image:image-20220723110626-6.png||height="906" width="680"]]
667 -
668 -
669 -
670 -=== 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 ===
671 -
672 -
673 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 -
675 -[[image:image-20220723134549-8.png]]
676 -
677 -
678 -
679 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 -
681 -Sample JSON file please go to this link to download：放置JSON文件的链接
682 -
683 -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/]]
684 -
685 -The following is the positioning effect map
686 -
687 -[[image:image-20220723144339-1.png]]
688 -
689 -
690 -
691 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 -
693 -
694 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 -
696 -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)
697 -
698 -[[image:image-20220723150132-2.png]]
699 -
700 -
701 -
702 -= 4.  FAQ =
703 -
704 -
705 -== 4.1  How to Compile Source Code for LA66? ==
706 -
707 -
708 -Compile and Upload Code to ASR6601 Platform ：
709 -
710 -
711 -
712 -= 5.  Order Info =
713 -
714 -
715 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
716 -
717 -
718 -(% style="color:blue" %)**XXX**(%%): The default frequency band
719 -
720 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
721 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
722 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
723 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
724 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
725 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
726 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
727 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
728 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
729 -
730 -
731 -
732 -= 6.  Reference =
733 -
734 -
735 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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