Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
To version < 159.2 >
edited by Xiaoling
on 2022/12/29 09:45
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Summary

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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  
... ... @@ -40,36 +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
... ... @@ -81,636 +81,408 @@
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  
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  
223 223  
224 -(% 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**
225 225  
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
226 226  
227 227  
228 -(% 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"]]
229 229  
230 230  
231 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
232 232  
152 +(% style="color:blue" %)**3.  Use AT commands.**
233 233  
234 234  
235 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
236 236  
237 237  
238 -(% style="color:blue" %)**1.  Open project**
239 239  
159 +(% style="color:blue" %)**4.  Use the serial port tool**
240 240  
241 -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]]
242 242  
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
243 243  
244 -[[image:image-20220723172502-8.png]]
245 245  
246 246  
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
247 247  
248 -(% 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**
249 249  
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"]]
250 250  
251 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
252 252  
253 253  
173 +(% style="color:blue" %)**6.  Network successfully.**
254 254  
255 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
256 256  
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"]]
257 257  
258 -(% style="color:blue" %)**1.  Open project**
259 259  
260 260  
261 -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**
262 262  
263 263  
264 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
183 +[[image:image-20220912085244-1.png]]
265 265  
266 266  
186 +[[image:image-20220912085307-2.png]]
267 267  
268 -(% 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**
269 269  
270 270  
271 -[[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"]]
272 272  
273 273  
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
274 274  
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
276 276  
277 -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]]
278 278  
279 -[[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]])
280 280  
281 281  
201 +(% style="color:red" %)**Preconditions:**
282 282  
283 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
284 284  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
285 285  
286 -=== 2.8.1  Items needed for update ===
287 287  
288 288  
289 -1. LA66 LoRaWAN Shield
290 -1. Arduino
291 -1. USB TO TTL Adapter
209 +(% style="color:blue" %)**Steps for usage:**
292 292  
293 -[[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
294 294  
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
295 295  
296 -=== 2.8.2  Connection ===
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
297 297  
298 298  
299 -[[image:image-20220602101311-3.png||height="276" width="600"]]
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
300 300  
301 301  
302 -(((
303 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
304 -)))
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
305 305  
306 -(((
307 -(% style="background-color:yellow" %)**GND  <-> GND
308 -TXD  <->  TXD
309 -RXD  <->  RXD**
310 -)))
311 311  
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
312 312  
313 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 314  
315 -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**
316 316  
317 317  
318 -[[image:image-20220602102240-4.png||height="304" width="600"]]
230 +[[image:image-20220723100439-2.png]]
319 319  
320 320  
321 -=== 2.8.3  Upgrade steps ===
322 322  
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
325 325  
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
326 326  
327 -[[image:image-20220602102824-5.png||height="306" width="600"]]
239 + (% style="background-color:yellow" %)**apt update**
328 328  
241 + (% style="background-color:yellow" %)**apt install minicom**
329 329  
330 330  
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
244 +Use minicom to connect to the RPI's terminal
332 332  
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
333 333  
334 -[[image:image-20220602104701-12.png||height="285" width="600"]]
335 335  
336 336  
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
337 337  
338 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
339 339  
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
340 340  
341 -(((
342 -(% 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/]]**
343 -)))
344 344  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
345 345  
346 -[[image:image-20220602103227-6.png]]
347 347  
348 348  
349 -[[image:image-20220602103357-7.png]]
260 +(% style="color:blue" %)**4.  Send Uplink message**
350 350  
351 351  
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 352  
353 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
354 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
355 355  
356 356  
357 -[[image:image-20220602103844-8.png]]
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
358 358  
359 359  
360 360  
361 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
362 -(% style="color:blue" %)**3. Select the bin file to burn**
272 +Check to see if TTN received the message
363 363  
364 364  
365 -[[image:image-20220602104144-9.png]]
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
366 366  
367 367  
368 -[[image:image-20220602104251-10.png]]
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
369 369  
280 +=== 1.9.1  Hardware and Software Connection ===
370 370  
371 -[[image:image-20220602104402-11.png]]
372 372  
373 373  
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
374 374  
375 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
376 -(% style="color:blue" %)**4. Click to start the download**
377 377  
378 -[[image:image-20220602104923-13.png]]
379 -
380 -
381 -
382 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
383 -(% style="color:blue" %)**5. Check update process**
384 -
385 -
386 -[[image:image-20220602104948-14.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
391 -(% style="color:blue" %)**The following picture shows that the burning is successful**
392 -
393 -[[image:image-20220602105251-15.png]]
394 -
395 -
396 -
397 -= 3.  LA66 USB LoRaWAN Adapter =
398 -
399 -
400 -== 3.1  Overview ==
401 -
402 -
403 -[[image:image-20220715001142-3.png||height="145" width="220"]]
404 -
405 -
406 406  (((
407 -(% 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.
408 -)))
288 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
409 409  
410 -(((
411 -(% 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.
412 412  )))
413 413  
414 -(((
415 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
416 -)))
417 417  
418 -(((
419 -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.
420 -)))
421 421  
422 -(((
423 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
424 -)))
425 425  
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
426 426  
427 427  
428 -== 3.2  Features ==
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
429 429  
430 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
431 -* Ultra-long RF range
432 -* Support LoRaWAN v1.0.4 protocol
433 -* Support peer-to-peer protocol
434 -* TCXO crystal to ensure RF performance on low temperature
435 -* Spring RF antenna
436 -* Available in different frequency LoRaWAN frequency bands.
437 -* World-wide unique OTAA keys.
438 -* AT Command via UART-TTL interface
439 -* Firmware upgradable via UART interface
440 -* 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.
441 441  
442 -== 3.3  Specification ==
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
443 443  
444 -* CPU: 32-bit 48 MHz
445 -* Flash: 256KB
446 -* RAM: 64KB
447 -* Input Power Range: 5v
448 -* Frequency Range: 150 MHz ~~ 960 MHz
449 -* Maximum Power +22 dBm constant RF output
450 -* High sensitivity: -148 dBm
451 -* Temperature:
452 -** Storage: -55 ~~ +125℃
453 -** Operating: -40 ~~ +85℃
454 -* Humidity:
455 -** Storage: 5 ~~ 95% (Non-Condensing)
456 -** Operating: 10 ~~ 95% (Non-Condensing)
457 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 -* LoRa Rx current: <9 mA
459 459  
460 -== 3.4  Pin Mapping & LED ==
461 461  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
462 462  
463 463  
464 -== 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)
465 465  
466 466  
467 -(((
468 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
469 -)))
315 +[[image:image-20220813173738-1.png]]
470 470  
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
473 473  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
474 474  
475 -[[image:image-20220723100027-1.png]]
476 476  
322 +Function and page introduction
477 477  
478 -Open the serial port tool
479 479  
480 -[[image:image-20220602161617-8.png]]
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
481 481  
482 -[[image:image-20220602161718-9.png||height="457" width="800"]]
483 483  
328 +**Block Explain:**
484 484  
330 +1.  Display LA66 USB LoRaWAN Module connection status
485 485  
486 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
332 +2.  Check and reconnect
487 487  
488 -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
489 489  
336 +4.  Display LoRaWan connection status
490 490  
491 -[[image:image-20220602161935-10.png||height="498" width="800"]]
338 +5.  Check LoRaWan connection status
492 492  
340 +6.  The RSSI value of the node when the ACK is received
493 493  
342 +7.  Node's Signal Strength Icon
494 494  
495 -(% style="color:blue" %)**3. See Uplink Command**
344 +8.  Configure Location Uplink Interval
496 496  
497 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 +9.  AT command input box
498 498  
499 -example: AT+SENDB=01,02,8,05820802581ea0a5
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
500 500  
501 -[[image:image-20220602162157-11.png||height="497" width="800"]]
350 +11.  Output Log from LA66 USB adapter
502 502  
352 +12.  clear log button
503 503  
354 +13.  exit button
504 504  
505 -(% style="color:blue" %)**4. Check to see if TTN received the message**
506 506  
507 -[[image:image-20220602162331-12.png||height="420" width="800"]]
508 508  
358 +LA66 USB LoRaWAN Module not connected
509 509  
510 510  
511 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
512 512  
513 513  
514 -**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]]
515 515  
516 -(**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
517 517  
518 -(% style="color:red" %)**Preconditions:**
519 519  
520 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
521 521  
522 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
523 523  
371 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
524 524  
525 525  
526 -(% style="color:blue" %)**Steps for usage:**
374 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
527 527  
528 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
529 529  
530 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
377 +[[image:image-20220723134549-8.png]]
531 531  
532 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
533 533  
534 534  
381 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
535 535  
536 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
537 537  
384 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
538 538  
539 -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/]]
540 540  
388 +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  
542 -(% 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]]
543 543  
544 -[[image:image-20220723100439-2.png]]
545 545  
393 +Example output in NodeRed is as below:
546 546  
395 +[[image:image-20220723144339-1.png]]
547 547  
548 -(% style="color:blue" %)**2. Install Minicom in RPi.**
549 549  
550 -(% 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 ==
551 551  
552 - (% style="background-color:yellow" %)**apt update**
553 553  
554 - (% style="background-color:yellow" %)**apt install minicom**
401 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
555 555  
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).
556 556  
557 -Use minicom to connect to the RPI's terminal
405 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
558 558  
559 -[[image:image-20220602153146-3.png||height="439" width="500"]]
407 +[[image:image-20220723150132-2.png]]
560 560  
561 561  
410 += 2.  FAQ =
562 562  
563 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
412 +== 2.1  How to Compile Source Code for LA66? ==
564 564  
565 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
566 566  
415 +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]]
567 567  
568 -[[image:image-20220602154928-5.png||height="436" width="500"]]
569 569  
418 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
570 570  
571 571  
572 -(% style="color:blue" %)**4. Send Uplink message**
421 +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 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
575 575  
576 -example: AT+SENDB=01,02,8,05820802581ea0a5
424 += 3.  Order Info =
577 577  
578 578  
579 -[[image:image-20220602160339-6.png||height="517" width="600"]]
427 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
580 580  
581 581  
430 +(% style="color:blue" %)**XXX**(%%): The default frequency band
582 582  
583 -Check to see if TTN received the message
432 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
433 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
434 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
435 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
436 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
437 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
438 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
439 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
440 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
584 584  
585 -[[image:image-20220602160627-7.png||height="369" width="800"]]
586 586  
587 587  
444 += 4.  Reference =
588 588  
589 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
590 590  
447 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
448 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
591 591  
592 -=== 3.8.1 DRAGINO-LA66-APP ===
593 593  
594 594  
595 -[[image:image-20220723102027-3.png]]
452 += 5.  FCC Statement =
596 596  
597 597  
455 +(% style="color:red" %)**FCC Caution:**
598 598  
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
457 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
600 600  
459 +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 -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.
603 603  
604 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
462 +(% style="color:red" %)**IMPORTANT NOTE: **
605 605  
464 +(% 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:
606 606  
466 +—Reorient or relocate the receiving antenna.
607 607  
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
468 +—Increase the separation between the equipment and receiver.
609 609  
470 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
610 610  
611 -Requires a type-c to USB adapter
472 +—Consult the dealer or an experienced radio/TV technician for help.
612 612  
613 -[[image:image-20220723104754-4.png]]
614 614  
475 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
615 615  
477 +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.
616 616  
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 -
619 -
620 -Function and page introduction
621 -
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
623 -
624 -1.Display LA66 USB LoRaWAN Module connection status
625 -
626 -2.Check and reconnect
627 -
628 -3.Turn send timestamps on or off
629 -
630 -4.Display LoRaWan connection status
631 -
632 -5.Check LoRaWan connection status
633 -
634 -6.The RSSI value of the node when the ACK is received
635 -
636 -7.Node's Signal Strength Icon
637 -
638 -8.Set the packet sending interval of the node in seconds
639 -
640 -9.AT command input box
641 -
642 -10.Send AT command button
643 -
644 -11.Node log box
645 -
646 -12.clear log button
647 -
648 -13.exit button
649 -
650 -
651 -LA66 USB LoRaWAN Module not connected
652 -
653 -[[image:image-20220723110520-5.png||height="903" width="677"]]
654 -
655 -
656 -
657 -Connect LA66 USB LoRaWAN Module
658 -
659 -[[image:image-20220723110626-6.png||height="906" width="680"]]
660 -
661 -
662 -
663 -=== 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 ===
664 -
665 -
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 -[[image:image-20220723134549-8.png]]
669 -
670 -
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 -Sample JSON file please go to this link to download：放置JSON文件的链接
675 -
676 -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/]]
677 -
678 -The following is the positioning effect map
679 -
680 -[[image:image-20220723144339-1.png]]
681 -
682 -
683 -
684 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 -
686 -
687 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 -
689 -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)
690 -
691 -[[image:image-20220723150132-2.png]]
692 -
693 -
694 -
695 -= 4.  Order Info =
696 -
697 -
698 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
699 -
700 -
701 -(% style="color:blue" %)**XXX**(%%): The default frequency band
702 -
703 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
704 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
705 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
706 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
707 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
708 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
709 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
710 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
712 -
713 -= 5.  Reference =
714 -
715 -
716 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
479 +
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