Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.8 >
edited by Xiaoling
on 2022/07/26 10:45
To version < 158.2 >
edited by Xiaoling
on 2022/12/13 17:33
>
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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 +6,25 @@
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
... ... @@ -80,635 +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  
138 +(% style="color:blue" %)**1.  Create a new device.**
218 218  
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**
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"]]
221 221  
222 222  
223 223  
224 -(% 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.**
225 225  
226 226  
227 -[[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"]]
228 228  
229 229  
230 230  
231 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 +(% style="color:blue" %)**3.  Use AT commands.**
232 232  
233 233  
234 -(% style="color:blue" %)**1.  Open project**
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
235 235  
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  
159 +(% style="color:blue" %)**4.  Use the serial port tool**
239 239  
240 -[[image:image-20220723172502-8.png]]
241 241  
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
242 242  
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  
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
246 246  
247 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
248 248  
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"]]
249 249  
250 250  
251 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 252  
173 +(% style="color:blue" %)**6.  Network successfully.**
253 253  
254 -(% style="color:blue" %)**1.  Open project**
255 255  
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"]]
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]]
258 258  
259 259  
260 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 +(% style="color:blue" %)**7.  Send uplink using command**
261 261  
262 262  
183 +[[image:image-20220912085244-1.png]]
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**
265 265  
186 +[[image:image-20220912085307-2.png]]
266 266  
267 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
268 268  
269 269  
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"]]
270 270  
271 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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/]]
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
274 274  
275 -[[image:image-20220723175700-12.png||height="602" width="995"]]
276 276  
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]]
277 277  
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]])
278 278  
279 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
280 280  
201 +(% style="color:red" %)**Preconditions:**
281 281  
282 -=== 2.8.1  Items needed for update ===
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
283 283  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
284 284  
285 -1. LA66 LoRaWAN Shield
286 -1. Arduino
287 -1. USB TO TTL Adapter
288 288  
289 -[[image:image-20220602100052-2.png||height="385" width="600"]]
290 290  
209 +(% style="color:blue" %)**Steps for usage:**
291 291  
292 -=== 2.8.2  Connection ===
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
293 293  
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
294 294  
295 -[[image:image-20220602101311-3.png||height="276" width="600"]]
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
296 296  
297 297  
298 -(((
299 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 -)))
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
301 301  
302 -(((
303 -(% style="background-color:yellow" %)**GND  <-> GND
304 -TXD  <->  TXD
305 -RXD  <->  RXD**
306 -)))
307 307  
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
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
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
312 312  
313 313  
314 -[[image:image-20220602102240-4.png||height="304" width="600"]]
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
315 315  
316 316  
317 -=== 2.8.3  Upgrade steps ===
230 +[[image:image-20220723100439-2.png]]
318 318  
319 319  
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
321 321  
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
322 322  
323 -[[image:image-20220602102824-5.png||height="306" width="600"]]
324 324  
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
325 325  
239 + (% style="background-color:yellow" %)**apt update**
326 326  
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
241 + (% style="background-color:yellow" %)**apt install minicom**
328 328  
329 329  
330 -[[image:image-20220602104701-12.png||height="285" width="600"]]
244 +Use minicom to connect to the RPI's terminal
331 331  
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
332 332  
333 333  
334 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
335 335  
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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  
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
341 341  
342 -[[image:image-20220602103227-6.png]]
343 343  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
344 344  
345 -[[image:image-20220602103357-7.png]]
346 346  
347 347  
260 +(% style="color:blue" %)**4.  Send Uplink message**
348 348  
349 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
351 351  
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
353 -[[image:image-20220602103844-8.png]]
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
354 354  
355 355  
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
356 356  
357 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 -(% style="color:blue" %)**3. Select the bin file to burn**
359 359  
360 360  
361 -[[image:image-20220602104144-9.png]]
272 +Check to see if TTN received the message
362 362  
363 363  
364 -[[image:image-20220602104251-10.png]]
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
365 365  
366 366  
367 -[[image:image-20220602104402-11.png]]
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
368 368  
280 +=== 1.9.1  Hardware and Software Connection ===
369 369  
370 370  
371 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 -(% style="color:blue" %)**4. Click to start the download**
373 373  
374 -[[image:image-20220602104923-13.png]]
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
375 375  
376 376  
377 -
378 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 -(% style="color:blue" %)**5. Check update process**
380 -
381 -
382 -[[image:image-20220602104948-14.png]]
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 -)))
288 +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.
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.
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  
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
422 422  
423 423  
424 -== 3.2  Features ==
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
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.
303 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
437 437  
438 -== 3.3  Specification ==
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
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
455 455  
456 -== 3.4  Pin Mapping & LED ==
457 457  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
458 458  
459 459  
460 -== 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)
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 -)))
315 +[[image:image-20220813173738-1.png]]
466 466  
467 467  
468 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
469 469  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
470 470  
471 -[[image:image-20220723100027-1.png]]
472 472  
322 +Function and page introduction
473 473  
474 -Open the serial port tool
475 475  
476 -[[image:image-20220602161617-8.png]]
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
477 477  
478 -[[image:image-20220602161718-9.png||height="457" width="800"]]
479 479  
328 +**Block Explain:**
480 480  
330 +1.  Display LA66 USB LoRaWAN Module connection status
481 481  
482 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
332 +2.  Check and reconnect
483 483  
484 -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
485 485  
336 +4.  Display LoRaWan connection status
486 486  
487 -[[image:image-20220602161935-10.png||height="498" width="800"]]
338 +5.  Check LoRaWan connection status
488 488  
340 +6.  The RSSI value of the node when the ACK is received
489 489  
342 +7.  Node's Signal Strength Icon
490 490  
491 -(% style="color:blue" %)**3. See Uplink Command**
344 +8.  Configure Location Uplink Interval
492 492  
493 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 +9.  AT command input box
494 494  
495 -example: AT+SENDB=01,02,8,05820802581ea0a5
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
496 496  
497 -[[image:image-20220602162157-11.png||height="497" width="800"]]
350 +11.  Output Log from LA66 USB adapter
498 498  
352 +12.  clear log button
499 499  
354 +13.  exit button
500 500  
501 -(% style="color:blue" %)**4. Check to see if TTN received the message**
502 502  
503 -[[image:image-20220602162331-12.png||height="420" width="800"]]
504 504  
358 +LA66 USB LoRaWAN Module not connected
505 505  
506 506  
507 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
508 508  
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]])
365 +Connect LA66 USB LoRaWAN Module
513 513  
514 -(% style="color:red" %)**Preconditions:**
515 515  
516 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
517 517  
518 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
519 519  
520 520  
521 521  
522 -(% style="color:blue" %)**Steps for usage:**
373 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
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
376 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
527 527  
528 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
529 529  
379 +[[image:image-20220723134549-8.png]]
530 530  
531 531  
532 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
533 533  
383 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
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  
386 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
537 537  
538 -(% 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/]]
539 539  
540 -[[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.
541 541  
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]]
542 542  
543 543  
544 -(% style="color:blue" %)**2. Install Minicom in RPi.**
395 +Example output in NodeRed is as below:
545 545  
546 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
397 +[[image:image-20220723144339-1.png]]
547 547  
548 - (% style="background-color:yellow" %)**apt update**
549 549  
550 - (% style="background-color:yellow" %)**apt install minicom**
400 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
551 551  
552 552  
553 -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.
554 554  
555 -[[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).
556 556  
557 557  
408 +[[image:image-20220723150132-2.png]]
558 558  
559 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
560 560  
561 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
411 += 2.  FAQ =
562 562  
413 +== 2.1  How to Compile Source Code for LA66? ==
563 563  
564 -[[image:image-20220602154928-5.png||height="436" width="500"]]
565 565  
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]]
566 566  
567 567  
568 -(% style="color:blue" %)**4. Send Uplink message**
419 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
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
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]]
573 573  
574 574  
575 -[[image:image-20220602160339-6.png||height="517" width="600"]]
425 += 3.  Order Info =
576 576  
577 577  
428 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
578 578  
579 -Check to see if TTN received the message
580 580  
581 -[[image:image-20220602160627-7.png||height="369" width="800"]]
431 +(% style="color:blue" %)**XXX**(%%): The default frequency band
582 582  
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
583 583  
584 584  
585 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
586 586  
445 += 4.  Reference =
587 587  
588 -=== 3.8.1 DRAGINO-LA66-APP ===
589 589  
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]].
590 590  
591 -[[image:image-20220723102027-3.png]]
592 592  
593 593  
453 += 5.  FCC Statement =
594 594  
595 -==== (% style="color:blue" %)**Overview：**(%%) ====
596 596  
456 +(% style="color:red" %)**FCC Caution:**
597 597  
598 -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.
458 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
599 599  
600 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
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.
601 601  
602 602  
463 +(% style="color:red" %)**IMPORTANT NOTE: **
603 603  
604 -==== (% 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:
605 605  
467 +—Reorient or relocate the receiving antenna.
606 606  
607 -Requires a type-c to USB adapter
469 +—Increase the separation between the equipment and receiver.
608 608  
609 -[[image:image-20220723104754-4.png]]
471 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
610 610  
473 +—Consult the dealer or an experienced radio/TV technician for help.
611 611  
612 612  
613 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
476 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
614 614  
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.
615 615  
616 -Function and page introduction
617 -
618 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
619 -
620 -1.Display LA66 USB LoRaWAN Module connection status
621 -
622 -2.Check and reconnect
623 -
624 -3.Turn send timestamps on or off
625 -
626 -4.Display LoRaWan connection status
627 -
628 -5.Check LoRaWan connection status
629 -
630 -6.The RSSI value of the node when the ACK is received
631 -
632 -7.Node's Signal Strength Icon
633 -
634 -8.Set the packet sending interval of the node in seconds
635 -
636 -9.AT command input box
637 -
638 -10.Send AT command button
639 -
640 -11.Node log box
641 -
642 -12.clear log button
643 -
644 -13.exit button
645 -
646 -
647 -LA66 USB LoRaWAN Module not connected
648 -
649 -[[image:image-20220723110520-5.png||height="903" width="677"]]
650 -
651 -
652 -
653 -Connect LA66 USB LoRaWAN Module
654 -
655 -[[image:image-20220723110626-6.png||height="906" width="680"]]
656 -
657 -
658 -
659 -=== 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 ===
660 -
661 -
662 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
663 -
664 -[[image:image-20220723134549-8.png]]
665 -
666 -
667 -
668 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
669 -
670 -Sample JSON file please go to this link to download：放置JSON文件的链接
671 -
672 -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/]]
673 -
674 -The following is the positioning effect map
675 -
676 -[[image:image-20220723144339-1.png]]
677 -
678 -
679 -
680 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
681 -
682 -
683 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
684 -
685 -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)
686 -
687 -[[image:image-20220723150132-2.png]]
688 -
689 -
690 -
691 -= 4.  Order Info =
692 -
693 -
694 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
695 -
696 -
697 -(% style="color:blue" %)**XXX**(%%): The default frequency band
698 -
699 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
700 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
701 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
702 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
703 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
704 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
705 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
706 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
707 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
708 -
709 -
710 -
711 -= 5.  Reference =
712 -
713 -
714 -* 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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