Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 137.4 >
edited by Xiaoling
on 2022/07/29 09:17
To version < 158.2 >
edited by Xiaoling
on 2022/12/13 17:33
>
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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  
... ... @@ -40,35 +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  
55 +
56 +
65 65  == 1.3  Specification ==
66 66  
59 +
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.
63 +* 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
... ... @@ -80,650 +80,409 @@
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.
78 +== 1.4  Pin Mapping & LED ==
89 89  
90 90  
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
91 91  
92 -== 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 96  
97 -
98 -== 1.6  Pin Mapping ==
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"]]
88 +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 -)))
92 +(% 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 -)))
95 +[[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 -)))
98 +Open the serial port tool
151 151  
100 +[[image:image-20220602161617-8.png]]
152 152  
153 153  
154 -== 2.2  Features ==
103 +[[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
107 +(% 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  
110 +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  
113 +[[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  
117 +(% style="color:blue" %)**3.  See Uplink Command**
198 198  
199 -**Show connection diagram：**
200 200  
120 +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"]]
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
203 203  
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
204 204  
205 205  
206 -(% style="color:blue" %)**1.  open Arduino IDE**
207 207  
128 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
208 208  
209 -[[image:image-20220723170545-4.png]]
210 210  
131 +[[image:image-20220817093644-1.png]]
211 211  
212 212  
213 -(% style="color:blue" %)**2.  Open project**
134 +== 1.6  Example: How to join helium ==
214 214  
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 -[[image:image-20220726135239-1.png]]
138 +(% style="color:blue" %)**1.  Create a new device.**
219 219  
220 220  
221 -(% 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**
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"]]
222 222  
223 -[[image:image-20220726135356-2.png]]
224 224  
225 225  
226 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
227 227  
228 228  
229 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
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"]]
230 230  
231 231  
232 232  
233 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 +(% style="color:blue" %)**3.  Use AT commands.**
234 234  
235 235  
236 -(% style="color:blue" %)**1.  Open project**
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
237 237  
238 238  
239 -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]]
240 240  
159 +(% style="color:blue" %)**4.  Use the serial port tool**
241 241  
242 -[[image:image-20220723172502-8.png]]
243 243  
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
244 244  
245 245  
246 -(% 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**
247 247  
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
248 248  
249 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
250 250  
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"]]
251 251  
252 252  
253 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 254  
173 +(% style="color:blue" %)**6.  Network successfully.**
255 255  
256 -(% style="color:blue" %)**1.  Open project**
257 257  
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"]]
258 258  
259 -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]]
260 260  
261 261  
262 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 +(% style="color:blue" %)**7.  Send uplink using command**
263 263  
264 264  
183 +[[image:image-20220912085244-1.png]]
265 265  
266 -(% 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**
267 267  
186 +[[image:image-20220912085307-2.png]]
268 268  
269 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 270  
271 271  
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"]]
272 272  
273 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
274 274  
275 -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/]]
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
276 276  
277 -[[image:image-20220723175700-12.png||height="602" width="995"]]
278 278  
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]]
279 279  
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]])
280 280  
281 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
282 282  
201 +(% style="color:red" %)**Preconditions:**
283 283  
284 -=== 2.8.1  Items needed for update ===
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
285 285  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
286 286  
287 -1. LA66 LoRaWAN Shield
288 -1. Arduino
289 -1. USB TO TTL Adapter
290 290  
291 -[[image:image-20220602100052-2.png||height="385" width="600"]]
292 292  
209 +(% style="color:blue" %)**Steps for usage:**
293 293  
294 -=== 2.8.2  Connection ===
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
295 295  
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
296 296  
297 -[[image:image-20220602101311-3.png||height="276" width="600"]]
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
298 298  
299 299  
300 -(((
301 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
302 -)))
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
303 303  
304 -(((
305 -(% style="background-color:yellow" %)**GND  <-> GND
306 -TXD  <->  TXD
307 -RXD  <->  RXD**
308 -)))
309 309  
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
310 310  
311 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
312 312  
313 -Connect USB TTL Adapter to PC after connecting the wires
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
314 314  
315 315  
316 -[[image:image-20220602102240-4.png||height="304" width="600"]]
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
317 317  
318 318  
319 -=== 2.8.3  Upgrade steps ===
230 +[[image:image-20220723100439-2.png]]
320 320  
321 321  
322 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
323 323  
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
324 324  
325 -[[image:image-20220602102824-5.png||height="306" width="600"]]
326 326  
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
327 327  
239 + (% style="background-color:yellow" %)**apt update**
328 328  
329 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
241 + (% style="background-color:yellow" %)**apt install minicom**
330 330  
331 331  
332 -[[image:image-20220602104701-12.png||height="285" width="600"]]
244 +Use minicom to connect to the RPI's terminal
333 333  
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
334 334  
335 335  
336 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
337 337  
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
338 338  
339 -(((
340 -(% 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/]]**
341 -)))
342 342  
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
343 343  
344 -[[image:image-20220602103227-6.png]]
345 345  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
346 346  
347 -[[image:image-20220602103357-7.png]]
348 348  
349 349  
260 +(% style="color:blue" %)**4.  Send Uplink message**
350 350  
351 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
353 353  
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
354 354  
355 -[[image:image-20220602103844-8.png]]
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
356 356  
357 357  
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
358 358  
359 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 -(% style="color:blue" %)**3. Select the bin file to burn**
361 361  
362 362  
363 -[[image:image-20220602104144-9.png]]
272 +Check to see if TTN received the message
364 364  
365 365  
366 -[[image:image-20220602104251-10.png]]
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
367 367  
368 368  
369 -[[image:image-20220602104402-11.png]]
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
370 370  
280 +=== 1.9.1  Hardware and Software Connection ===
371 371  
372 372  
373 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
374 -(% style="color:blue" %)**4. Click to start the download**
375 375  
376 -[[image:image-20220602104923-13.png]]
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
377 377  
378 378  
379 -
380 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
381 -(% style="color:blue" %)**5. Check update process**
382 -
383 -
384 -[[image:image-20220602104948-14.png]]
385 -
386 -
387 -
388 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
389 -(% style="color:blue" %)**The following picture shows that the burning is successful**
390 -
391 -[[image:image-20220602105251-15.png]]
392 -
393 -
394 -
395 -= 3.  LA66 USB LoRaWAN Adapter =
396 -
397 -
398 -== 3.1  Overview ==
399 -
400 -
401 -[[image:image-20220715001142-3.png||height="145" width="220"]]
402 -
403 -
404 404  (((
405 -(% 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.
406 -)))
288 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
407 407  
408 -(((
409 -(% 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.
410 410  )))
411 411  
412 -(((
413 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
414 -)))
415 415  
416 -(((
417 -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.
418 -)))
419 419  
420 -(((
421 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
422 -)))
423 423  
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
424 424  
425 425  
426 -== 3.2  Features ==
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
427 427  
428 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
429 -* Ultra-long RF range
430 -* Support LoRaWAN v1.0.4 protocol
431 -* Support peer-to-peer protocol
432 -* TCXO crystal to ensure RF performance on low temperature
433 -* Spring RF antenna
434 -* Available in different frequency LoRaWAN frequency bands.
435 -* World-wide unique OTAA keys.
436 -* AT Command via UART-TTL interface
437 -* Firmware upgradable via UART interface
438 -* 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.
439 439  
440 -== 3.3  Specification ==
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
441 441  
442 -* CPU: 32-bit 48 MHz
443 -* Flash: 256KB
444 -* RAM: 64KB
445 -* Input Power Range: 5v
446 -* Frequency Range: 150 MHz ~~ 960 MHz
447 -* Maximum Power +22 dBm constant RF output
448 -* High sensitivity: -148 dBm
449 -* Temperature:
450 -** Storage: -55 ~~ +125℃
451 -** Operating: -40 ~~ +85℃
452 -* Humidity:
453 -** Storage: 5 ~~ 95% (Non-Condensing)
454 -** Operating: 10 ~~ 95% (Non-Condensing)
455 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
456 -* LoRa Rx current: <9 mA
457 457  
458 -== 3.4  Pin Mapping & LED ==
459 459  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
460 460  
461 461  
462 -== 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)
463 463  
464 464  
465 -(((
466 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
467 -)))
315 +[[image:image-20220813173738-1.png]]
468 468  
469 469  
470 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
471 471  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
472 472  
473 -[[image:image-20220723100027-1.png]]
474 474  
322 +Function and page introduction
475 475  
476 -Open the serial port tool
477 477  
478 -[[image:image-20220602161617-8.png]]
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
479 479  
480 -[[image:image-20220602161718-9.png||height="457" width="800"]]
481 481  
328 +**Block Explain:**
482 482  
330 +1.  Display LA66 USB LoRaWAN Module connection status
483 483  
484 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
332 +2.  Check and reconnect
485 485  
486 -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
487 487  
336 +4.  Display LoRaWan connection status
488 488  
489 -[[image:image-20220602161935-10.png||height="498" width="800"]]
338 +5.  Check LoRaWan connection status
490 490  
340 +6.  The RSSI value of the node when the ACK is received
491 491  
342 +7.  Node's Signal Strength Icon
492 492  
493 -(% style="color:blue" %)**3. See Uplink Command**
344 +8.  Configure Location Uplink Interval
494 494  
495 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 +9.  AT command input box
496 496  
497 -example: AT+SENDB=01,02,8,05820802581ea0a5
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
498 498  
499 -[[image:image-20220602162157-11.png||height="497" width="800"]]
350 +11.  Output Log from LA66 USB adapter
500 500  
352 +12.  clear log button
501 501  
354 +13.  exit button
502 502  
503 -(% style="color:blue" %)**4. Check to see if TTN received the message**
504 504  
505 -[[image:image-20220602162331-12.png||height="420" width="800"]]
506 506  
358 +LA66 USB LoRaWAN Module not connected
507 507  
508 508  
509 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
510 510  
511 511  
512 -**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]]
513 513  
514 -(**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
515 515  
516 -(% style="color:red" %)**Preconditions:**
517 517  
518 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
519 519  
520 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
521 521  
522 522  
523 523  
524 -(% style="color:blue" %)**Steps for usage:**
373 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
525 525  
526 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
527 527  
528 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
376 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
529 529  
530 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
531 531  
379 +[[image:image-20220723134549-8.png]]
532 532  
533 533  
534 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
535 535  
383 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
536 536  
537 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
538 538  
386 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
539 539  
540 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
388 +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/]]
541 541  
542 -[[image:image-20220723100439-2.png]]
390 +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  
392 +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]]
544 544  
545 545  
546 -(% style="color:blue" %)**2. Install Minicom in RPi.**
395 +Example output in NodeRed is as below:
547 547  
548 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
397 +[[image:image-20220723144339-1.png]]
549 549  
550 - (% style="background-color:yellow" %)**apt update**
551 551  
552 - (% style="background-color:yellow" %)**apt install minicom**
400 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
553 553  
554 554  
555 -Use minicom to connect to the RPI's terminal
403 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
556 556  
557 -[[image:image-20220602153146-3.png||height="439" width="500"]]
405 +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  
559 559  
408 +[[image:image-20220723150132-2.png]]
560 560  
561 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
562 562  
563 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
411 += 2.  FAQ =
564 564  
413 +== 2.1  How to Compile Source Code for LA66? ==
565 565  
566 -[[image:image-20220602154928-5.png||height="436" width="500"]]
567 567  
416 +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]]
568 568  
569 569  
570 -(% style="color:blue" %)**4. Send Uplink message**
419 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
571 571  
572 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
573 573  
574 -example: AT+SENDB=01,02,8,05820802581ea0a5
422 +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  
576 576  
577 -[[image:image-20220602160339-6.png||height="517" width="600"]]
425 += 3.  Order Info =
578 578  
579 579  
428 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
580 580  
581 -Check to see if TTN received the message
582 582  
583 -[[image:image-20220602160627-7.png||height="369" width="800"]]
431 +(% style="color:blue" %)**XXX**(%%): The default frequency band
584 584  
433 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
434 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
435 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
436 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
437 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
438 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
439 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
440 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
441 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
585 585  
586 586  
587 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
588 588  
445 += 4.  Reference =
589 589  
590 -=== 3.8.1  DRAGINO-LA66-APP ===
591 591  
448 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
592 592  
593 -[[image:image-20220723102027-3.png]]
594 594  
595 595  
453 += 5.  FCC Statement =
596 596  
597 -==== (% style="color:blue" %)**Overview：**(%%) ====
598 598  
456 +(% style="color:red" %)**FCC Caution:**
599 599  
600 -(((
601 -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.
602 -)))
458 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
603 603  
604 -(((
605 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
606 -)))
460 +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.
607 607  
608 608  
463 +(% style="color:red" %)**IMPORTANT NOTE: **
609 609  
610 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
465 +(% 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:
611 611  
467 +—Reorient or relocate the receiving antenna.
612 612  
613 -Requires a type-c to USB adapter
469 +—Increase the separation between the equipment and receiver.
614 614  
615 -[[image:image-20220723104754-4.png]]
471 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
616 616  
473 +—Consult the dealer or an experienced radio/TV technician for help.
617 617  
618 618  
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
476 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
620 620  
478 +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.
621 621  
622 -Function and page introduction
623 -
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
625 -
626 -
627 -1.Display LA66 USB LoRaWAN Module connection status
628 -
629 -2.Check and reconnect
630 -
631 -3.Turn send timestamps on or off
632 -
633 -4.Display LoRaWan connection status
634 -
635 -5.Check LoRaWan connection status
636 -
637 -6.The RSSI value of the node when the ACK is received
638 -
639 -7.Node's Signal Strength Icon
640 -
641 -8.Set the packet sending interval of the node in seconds
642 -
643 -9.AT command input box
644 -
645 -10.Send AT command button
646 -
647 -11.Node log box
648 -
649 -12.clear log button
650 -
651 -13.exit button
652 -
653 -
654 -LA66 USB LoRaWAN Module not connected
655 -
656 -[[image:image-20220723110520-5.png||height="903" width="677"]]
657 -
658 -
659 -
660 -Connect LA66 USB LoRaWAN Module
661 -
662 -[[image:image-20220723110626-6.png||height="906" width="680"]]
663 -
664 -
665 -
666 -=== 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 ===
667 -
668 -
669 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
670 -
671 -[[image:image-20220723134549-8.png]]
672 -
673 -
674 -
675 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
676 -
677 -Sample JSON file please go to this link to download：放置JSON文件的链接
678 -
679 -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/]]
680 -
681 -The following is the positioning effect map
682 -
683 -[[image:image-20220723144339-1.png]]
684 -
685 -
686 -
687 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
688 -
689 -
690 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
691 -
692 -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)
693 -
694 -[[image:image-20220723150132-2.png]]
695 -
696 -
697 -
698 -= 4.  FAQ =
699 -
700 -
701 -== 4.1  How to Compile Source Code for LA66? ==
702 -
703 -
704 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
705 -
706 -
707 -
708 -= 5.  Order Info =
709 -
710 -
711 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
712 -
713 -
714 -(% style="color:blue" %)**XXX**(%%): The default frequency band
715 -
716 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
717 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
718 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
719 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
720 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
721 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
722 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
723 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
724 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
725 -
726 -= 6.  Reference =
727 -
728 -
729 -* 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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