Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.10 >
edited by Xiaoling
on 2022/07/26 10:47
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
... ... @@ -80,646 +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  
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
438 438  
439 439  
440 440  
441 -== 3.3  Specification ==
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
442 442  
443 -* CPU: 32-bit 48 MHz
444 -* Flash: 256KB
445 -* RAM: 64KB
446 -* Input Power Range: 5v
447 -* Frequency Range: 150 MHz ~~ 960 MHz
448 -* Maximum Power +22 dBm constant RF output
449 -* High sensitivity: -148 dBm
450 -* Temperature:
451 -** Storage: -55 ~~ +125℃
452 -** Operating: -40 ~~ +85℃
453 -* Humidity:
454 -** Storage: 5 ~~ 95% (Non-Condensing)
455 -** Operating: 10 ~~ 95% (Non-Condensing)
456 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
457 -* LoRa Rx current: <9 mA
458 458  
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)
459 459  
460 460  
315 +[[image:image-20220813173738-1.png]]
461 461  
462 -== 3.4  Pin Mapping & LED ==
463 463  
464 464  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
465 465  
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467 467  
322 +Function and page introduction
468 468  
469 -(((
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 -)))
472 472  
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
475 475  
328 +**Block Explain:**
476 476  
477 -[[image:image-20220723100027-1.png]]
330 +1.  Display LA66 USB LoRaWAN Module connection status
478 478  
332 +2.  Check and reconnect
479 479  
480 -Open the serial port tool
334 +3.  Turn send timestamps on or off
481 481  
482 -[[image:image-20220602161617-8.png]]
336 +4.  Display LoRaWan connection status
483 483  
484 -[[image:image-20220602161718-9.png||height="457" width="800"]]
338 +5.  Check LoRaWan connection status
485 485  
340 +6.  The RSSI value of the node when the ACK is received
486 486  
342 +7.  Node's Signal Strength Icon
487 487  
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
344 +8.  Configure Location Uplink Interval
489 489  
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
346 +9.  AT command input box
491 491  
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
492 492  
493 -[[image:image-20220602161935-10.png||height="498" width="800"]]
350 +11.  Output Log from LA66 USB adapter
494 494  
352 +12.  clear log button
495 495  
354 +13.  exit button
496 496  
497 -(% style="color:blue" %)**3. See Uplink Command**
498 498  
499 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
500 500  
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
358 +LA66 USB LoRaWAN Module not connected
502 502  
503 -[[image:image-20220602162157-11.png||height="497" width="800"]]
504 504  
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
505 505  
506 506  
507 -(% style="color:blue" %)**4. Check to see if TTN received the message**
508 508  
509 -[[image:image-20220602162331-12.png||height="420" width="800"]]
365 +Connect LA66 USB LoRaWAN Module
510 510  
511 511  
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
512 512  
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
514 514  
515 515  
516 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
517 517  
518 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
373 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
519 519  
520 -(% style="color:red" %)**Preconditions:**
521 521  
522 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
376 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
523 523  
524 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
525 525  
379 +[[image:image-20220723134549-8.png]]
526 526  
527 527  
528 -(% style="color:blue" %)**Steps for usage:**
529 529  
530 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
383 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
531 531  
532 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
533 533  
534 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
386 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
535 535  
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/]]
536 536  
390 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
537 537  
538 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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]]
539 539  
540 540  
541 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
395 +Example output in NodeRed is as below:
542 542  
397 +[[image:image-20220723144339-1.png]]
543 543  
544 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
545 545  
546 -[[image:image-20220723100439-2.png]]
400 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
547 547  
548 548  
403 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
549 549  
550 -(% style="color:blue" %)**2. Install Minicom in RPi.**
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).
551 551  
552 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553 553  
554 - (% style="background-color:yellow" %)**apt update**
408 +[[image:image-20220723150132-2.png]]
555 555  
556 - (% style="background-color:yellow" %)**apt install minicom**
557 557  
411 += 2.  FAQ =
558 558  
559 -Use minicom to connect to the RPI's terminal
413 +== 2.1  How to Compile Source Code for LA66? ==
560 560  
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
562 562  
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]]
563 563  
564 564  
565 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
419 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
566 566  
567 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568 568  
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]]
569 569  
570 -[[image:image-20220602154928-5.png||height="436" width="500"]]
571 571  
425 += 3.  Order Info =
572 572  
573 573  
574 -(% style="color:blue" %)**4. Send Uplink message**
428 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
575 575  
576 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577 577  
578 -example: AT+SENDB=01,02,8,05820802581ea0a5
431 +(% style="color:blue" %)**XXX**(%%): The default frequency band
579 579  
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
580 580  
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
582 582  
583 583  
445 += 4.  Reference =
584 584  
585 -Check to see if TTN received the message
586 586  
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
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]].
588 588  
589 589  
590 590  
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
453 += 5.  FCC Statement =
592 592  
593 593  
594 -=== 3.8.1  DRAGINO-LA66-APP ===
456 +(% style="color:red" %)**FCC Caution:**
595 595  
458 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
596 596  
597 -[[image:image-20220723102027-3.png]]
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.
598 598  
599 599  
463 +(% style="color:red" %)**IMPORTANT NOTE: **
600 600  
601 -==== (% style="color:blue" %)**Overview：**(%%) ====
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:
602 602  
467 +—Reorient or relocate the receiving antenna.
603 603  
604 -(((
605 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
606 -)))
469 +—Increase the separation between the equipment and receiver.
607 607  
608 -(((
609 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
610 -)))
471 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
611 611  
473 +—Consult the dealer or an experienced radio/TV technician for help.
612 612  
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
476 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
615 615  
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.
616 616  
617 -Requires a type-c to USB adapter
618 -
619 -[[image:image-20220723104754-4.png]]
620 -
621 -
622 -
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 -
625 -
626 -Function and page introduction
627 -
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
629 -
630 -
631 -1.Display LA66 USB LoRaWAN Module connection status
632 -
633 -2.Check and reconnect
634 -
635 -3.Turn send timestamps on or off
636 -
637 -4.Display LoRaWan connection status
638 -
639 -5.Check LoRaWan connection status
640 -
641 -6.The RSSI value of the node when the ACK is received
642 -
643 -7.Node's Signal Strength Icon
644 -
645 -8.Set the packet sending interval of the node in seconds
646 -
647 -9.AT command input box
648 -
649 -10.Send AT command button
650 -
651 -11.Node log box
652 -
653 -12.clear log button
654 -
655 -13.exit button
656 -
657 -
658 -LA66 USB LoRaWAN Module not connected
659 -
660 -[[image:image-20220723110520-5.png||height="903" width="677"]]
661 -
662 -
663 -
664 -Connect LA66 USB LoRaWAN Module
665 -
666 -[[image:image-20220723110626-6.png||height="906" width="680"]]
667 -
668 -
669 -
670 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
671 -
672 -
673 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 -
675 -[[image:image-20220723134549-8.png]]
676 -
677 -
678 -
679 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 -
681 -Sample JSON file please go to this link to download：放置JSON文件的链接
682 -
683 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
684 -
685 -The following is the positioning effect map
686 -
687 -[[image:image-20220723144339-1.png]]
688 -
689 -
690 -
691 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 -
693 -
694 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 -
696 -Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
697 -
698 -[[image:image-20220723150132-2.png]]
699 -
700 -
701 -
702 -= 4.  Order Info =
703 -
704 -
705 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
706 -
707 -
708 -(% style="color:blue" %)**XXX**(%%): The default frequency band
709 -
710 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
711 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
712 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
713 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
714 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
715 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
716 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
717 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
718 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
719 -
720 -
721 -
722 -= 5.  Reference =
723 -
724 -
725 -* 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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