Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.6 >
edited by Xiaoling
on 2022/07/26 10:41
To version < 158.3 >
edited by Xiaoling
on 2022/12/13 17:34
>
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Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
23 23  
18 +
24 24  (((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
20 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,37 +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  
66 66  
67 67  == 1.3  Specification ==
68 68  
59 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
74 74  * Frequency Range: 150 MHz ~~ 960 MHz
75 75  * Maximum Power +22 dBm constant RF output
76 76  * High sensitivity: -148 dBm
... ... @@ -82,641 +82,407 @@
82 82  ** Operating: 10 ~~ 95% (Non-Condensing)
83 83  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 84  * LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 86  
87 87  
88 88  
89 -== 1.4  AT Command ==
78 +== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
93 93  
94 94  
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 -== 1.5  Dimension ==
97 97  
98 -[[image:image-20220718094750-3.png]]
99 -
100 -
101 -
102 -== 1.6  Pin Mapping ==
103 -
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -[[image:image-20220517072821-2.png]]
111 -
112 -
113 -
114 -= 2.  LA66 LoRaWAN Shield =
115 -
116 -
117 -== 2.1  Overview ==
118 -
119 -
120 120  (((
121 -[[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.
122 122  )))
123 123  
124 -(((
125 -
126 -)))
127 127  
128 -(((
129 -(% 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.
130 -)))
92 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
95 +[[image:image-20220723100027-1.png]]
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
98 +Open the serial port tool
155 155  
100 +[[image:image-20220602161617-8.png]]
156 156  
157 157  
158 -== 2.2  Features ==
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
170 170  
171 171  
107 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
172 172  
173 -== 2.3  Specification ==
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
110 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
192 192  
193 193  
113 +[[image:image-20220602161935-10.png||height="498" width="800"]]
194 194  
195 -== 2.4  LED ==
196 196  
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
117 +(% style="color:blue" %)**3.  See Uplink Command**
201 201  
202 202  
120 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
122 +example: AT+SENDB=01,02,8,05820802581ea0a5
205 205  
124 +[[image:image-20220602162157-11.png||height="497" width="800"]]
206 206  
207 -**Show connection diagram：**
208 208  
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
128 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
211 211  
212 212  
131 +[[image:image-20220817093644-1.png]]
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
215 215  
134 +== 1.6  Example: How to join helium ==
216 216  
217 -[[image:image-20220723170545-4.png]]
218 218  
219 219  
138 +(% style="color:blue" %)**1.  Create a new device.**
220 220  
221 -(% style="color:blue" %)**2.  Open project**
222 222  
141 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
223 223  
224 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
225 225  
226 226  
145 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
227 227  
228 228  
229 -(% 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**
148 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
230 230  
231 231  
232 232  
233 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
152 +(% style="color:blue" %)**3.  Use AT commands.**
234 234  
235 235  
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
155 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
237 237  
238 238  
239 239  
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
159 +(% style="color:blue" %)**4.  Use the serial port tool**
241 241  
242 242  
243 -(% style="color:blue" %)**1.  Open project**
162 +[[image:image-20220909151517-2.png||height="543" width="708"]]
244 244  
245 245  
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
247 247  
248 -[[image:image-20220723172502-8.png]]
166 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
249 249  
250 250  
169 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
251 251  
252 -(% 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**
253 253  
254 254  
255 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
173 +(% style="color:blue" %)**6.  Network successfully.**
256 256  
257 257  
176 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
258 258  
259 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
260 260  
261 261  
262 -(% style="color:blue" %)**1.  Open project**
180 +(% style="color:blue" %)**7.  Send uplink using command**
263 263  
264 264  
265 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
183 +[[image:image-20220912085244-1.png]]
266 266  
267 267  
268 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
186 +[[image:image-20220912085307-2.png]]
269 269  
270 270  
271 271  
272 -(% 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**
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"]]
273 273  
274 274  
275 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
193 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
276 276  
277 277  
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 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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 -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/]]
282 282  
283 -[[image:image-20220723175700-12.png||height="602" width="995"]]
201 +(% style="color:red" %)**Preconditions:**
284 284  
203 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
285 285  
205 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
286 286  
287 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 288  
289 289  
290 -=== 2.8.1  Items needed for update ===
209 +(% style="color:blue" %)**Steps for usage:**
291 291  
211 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
292 292  
293 -1. LA66 LoRaWAN Shield
294 -1. Arduino
295 -1. USB TO TTL Adapter
213 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
296 296  
297 -[[image:image-20220602100052-2.png||height="385" width="600"]]
215 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
298 298  
299 299  
300 -=== 2.8.2  Connection ===
218 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
301 301  
302 302  
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
221 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
304 304  
305 305  
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
224 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309 309  
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 315  
227 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
316 316  
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 318  
319 -Connect USB TTL Adapter to PC after connecting the wires
230 +[[image:image-20220723100439-2.png]]
320 320  
321 321  
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
323 323  
234 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
324 324  
325 -=== 2.8.3  Upgrade steps ===
326 326  
237 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
327 327  
328 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
239 + (% style="background-color:yellow" %)**apt update**
329 329  
241 + (% style="background-color:yellow" %)**apt install minicom**
330 330  
331 -[[image:image-20220602102824-5.png||height="306" width="600"]]
332 332  
244 +Use minicom to connect to the RPI's terminal
333 333  
246 +[[image:image-20220602153146-3.png||height="439" width="500"]]
334 334  
335 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
336 336  
337 337  
338 -[[image:image-20220602104701-12.png||height="285" width="600"]]
250 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
339 339  
340 340  
253 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
341 341  
342 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
343 343  
256 +[[image:image-20220602154928-5.png||height="436" width="500"]]
344 344  
345 -(((
346 -(% 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/]]**
347 -)))
348 348  
349 349  
350 -[[image:image-20220602103227-6.png]]
260 +(% style="color:blue" %)**4.  Send Uplink message**
351 351  
352 352  
353 -[[image:image-20220602103357-7.png]]
263 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
354 354  
265 +example: AT+SENDB=01,02,8,05820802581ea0a5
355 355  
356 356  
357 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
268 +[[image:image-20220602160339-6.png||height="517" width="600"]]
359 359  
360 360  
361 -[[image:image-20220602103844-8.png]]
362 362  
272 +Check to see if TTN received the message
363 363  
364 364  
365 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 -(% style="color:blue" %)**3. Select the bin file to burn**
275 +[[image:image-20220602160627-7.png||height="369" width="800"]]
367 367  
368 368  
369 -[[image:image-20220602104144-9.png]]
278 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
370 370  
280 +=== 1.9.1  Hardware and Software Connection ===
371 371  
372 -[[image:image-20220602104251-10.png]]
373 373  
374 374  
375 -[[image:image-20220602104402-11.png]]
284 +==== (% style="color:blue" %)**Overview：**(%%) ====
376 376  
377 377  
378 -
379 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
380 -(% style="color:blue" %)**4. Click to start the download**
381 -
382 -[[image:image-20220602104923-13.png]]
383 -
384 -
385 -
386 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 -(% style="color:blue" %)**5. Check update process**
388 -
389 -
390 -[[image:image-20220602104948-14.png]]
391 -
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
395 -(% style="color:blue" %)**The following picture shows that the burning is successful**
396 -
397 -[[image:image-20220602105251-15.png]]
398 -
399 -
400 -
401 -= 3.  LA66 USB LoRaWAN Adapter =
402 -
403 -
404 -== 3.1  Overview ==
405 -
406 -
407 -[[image:image-20220715001142-3.png||height="145" width="220"]]
408 -
409 -
410 410  (((
411 -(% 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.
412 -)))
288 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
413 413  
414 -(((
415 -(% 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.
416 416  )))
417 417  
418 -(((
419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 -)))
421 421  
422 -(((
423 -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.
424 -)))
425 425  
426 -(((
427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 -)))
429 429  
298 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
430 430  
431 431  
432 -== 3.2  Features ==
301 +A USB to Type-C adapter is needed to connect to a Mobile phone.
433 433  
434 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
435 -* Ultra-long RF range
436 -* Support LoRaWAN v1.0.4 protocol
437 -* Support peer-to-peer protocol
438 -* TCXO crystal to ensure RF performance on low temperature
439 -* Spring RF antenna
440 -* Available in different frequency LoRaWAN frequency bands.
441 -* World-wide unique OTAA keys.
442 -* AT Command via UART-TTL interface
443 -* Firmware upgradable via UART interface
444 -* 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.
445 445  
305 +[[image:image-20220813174353-2.png||height="360" width="313"]]
446 446  
447 -== 3.3  Specification ==
448 448  
449 -* CPU: 32-bit 48 MHz
450 -* Flash: 256KB
451 -* RAM: 64KB
452 -* Input Power Range: 5v
453 -* Frequency Range: 150 MHz ~~ 960 MHz
454 -* Maximum Power +22 dBm constant RF output
455 -* High sensitivity: -148 dBm
456 -* Temperature:
457 -** Storage: -55 ~~ +125℃
458 -** Operating: -40 ~~ +85℃
459 -* Humidity:
460 -** Storage: 5 ~~ 95% (Non-Condensing)
461 -** Operating: 10 ~~ 95% (Non-Condensing)
462 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
463 -* LoRa Rx current: <9 mA
464 464  
309 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
465 465  
466 -== 3.4  Pin Mapping & LED ==
467 467  
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)
468 468  
469 469  
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
315 +[[image:image-20220813173738-1.png]]
471 471  
472 472  
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
476 476  
319 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
479 479  
322 +Function and page introduction
480 480  
481 -[[image:image-20220723100027-1.png]]
482 482  
325 +[[image:image-20220723113448-7.png||height="995" width="450"]]
483 483  
484 -Open the serial port tool
485 485  
486 -[[image:image-20220602161617-8.png]]
328 +**Block Explain:**
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
330 +1.  Display LA66 USB LoRaWAN Module connection status
489 489  
332 +2.  Check and reconnect
490 490  
334 +3.  Turn send timestamps on or off
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
336 +4.  Display LoRaWan connection status
493 493  
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
338 +5.  Check LoRaWan connection status
495 495  
340 +6.  The RSSI value of the node when the ACK is received
496 496  
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
342 +7.  Node's Signal Strength Icon
498 498  
344 +8.  Configure Location Uplink Interval
499 499  
346 +9.  AT command input box
500 500  
501 -(% style="color:blue" %)**3. See Uplink Command**
348 +10.  Send Button:  Send input box info to LA66 USB Adapter
502 502  
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
350 +11.  Output Log from LA66 USB adapter
504 504  
505 -example: AT+SENDB=01,02,8,05820802581ea0a5
352 +12.  clear log button
506 506  
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
354 +13.  exit button
508 508  
509 509  
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
358 +LA66 USB LoRaWAN Module not connected
512 512  
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
514 514  
361 +[[image:image-20220723110520-5.png||height="677" width="508"]]
515 515  
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
518 518  
365 +Connect LA66 USB LoRaWAN Module
519 519  
520 -**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]]
521 521  
522 -(**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]])
368 +[[image:image-20220723110626-6.png||height="681" width="511"]]
523 523  
524 -(% style="color:red" %)**Preconditions:**
525 525  
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
371 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
527 527  
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
529 529  
374 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
530 530  
531 531  
532 -(% style="color:blue" %)**Steps for usage:**
377 +[[image:image-20220723134549-8.png]]
533 533  
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 535  
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 537  
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
381 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
539 539  
540 540  
384 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
541 541  
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
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/]]
543 543  
388 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
544 544  
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
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]]
546 546  
547 547  
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
393 +Example output in NodeRed is as below:
549 549  
550 -[[image:image-20220723100439-2.png]]
395 +[[image:image-20220723144339-1.png]]
551 551  
552 552  
398 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
553 553  
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
555 555  
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
401 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
557 557  
558 - (% style="background-color:yellow" %)**apt update**
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).
559 559  
560 - (% style="background-color:yellow" %)**apt install minicom**
561 561  
406 +[[image:image-20220723150132-2.png]]
562 562  
563 -Use minicom to connect to the RPI's terminal
564 564  
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
409 += 2.  FAQ =
566 566  
411 +== 2.1  How to Compile Source Code for LA66? ==
567 567  
568 568  
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
414 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Module.Compile and Upload Code to ASR6601 Platform.WebHome]]
570 570  
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
572 572  
417 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
573 573  
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
575 575  
420 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
576 576  
577 577  
578 -(% style="color:blue" %)**4. Send Uplink message**
423 += 3.  Order Info =
579 579  
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 581  
582 -example: AT+SENDB=01,02,8,05820802581ea0a5
426 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
583 583  
584 584  
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
429 +(% style="color:blue" %)**XXX**(%%): The default frequency band
586 586  
431 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
432 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
433 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
434 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
435 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
436 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
437 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
438 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
439 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
587 587  
588 588  
589 -Check to see if TTN received the message
590 590  
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
443 += 4.  Reference =
592 592  
593 593  
446 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
447 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 596  
597 597  
598 -=== 3.8.1 DRAGINO-LA66-APP ===
451 += 5.  FCC Statement =
599 599  
600 600  
601 -[[image:image-20220723102027-3.png]]
454 +(% style="color:red" %)**FCC Caution:**
602 602  
456 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
603 603  
458 +This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 606  
461 +(% style="color:red" %)**IMPORTANT NOTE: **
607 607  
608 -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.
463 +(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
609 609  
610 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
465 +—Reorient or relocate the receiving antenna.
611 611  
467 +—Increase the separation between the equipment and receiver.
612 612  
469 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
471 +—Consult the dealer or an experienced radio/TV technician for help.
615 615  
616 616  
617 -Requires a type-c to USB adapter
474 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
618 618  
619 -[[image:image-20220723104754-4.png]]
476 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
620 620  
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 -1.Display LA66 USB LoRaWAN Module connection status
631 -
632 -2.Check and reconnect
633 -
634 -3.Turn send timestamps on or off
635 -
636 -4.Display LoRaWan connection status
637 -
638 -5.Check LoRaWan connection status
639 -
640 -6.The RSSI value of the node when the ACK is received
641 -
642 -7.Node's Signal Strength Icon
643 -
644 -8.Set the packet sending interval of the node in seconds
645 -
646 -9.AT command input box
647 -
648 -10.Send AT command button
649 -
650 -11.Node log box
651 -
652 -12.clear log button
653 -
654 -13.exit button
655 -
656 -
657 -LA66 USB LoRaWAN Module not connected
658 -
659 -[[image:image-20220723110520-5.png||height="903" width="677"]]
660 -
661 -
662 -
663 -Connect LA66 USB LoRaWAN Module
664 -
665 -[[image:image-20220723110626-6.png||height="906" width="680"]]
666 -
667 -
668 -
669 -=== 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 ===
670 -
671 -
672 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
673 -
674 -[[image:image-20220723134549-8.png]]
675 -
676 -
677 -
678 -**2.  Open Node-RED,And import the JSON file to generate the flow**
679 -
680 -Sample JSON file please go to this link to download：放置JSON文件的链接
681 -
682 -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/]]
683 -
684 -The following is the positioning effect map
685 -
686 -[[image:image-20220723144339-1.png]]
687 -
688 -
689 -
690 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
691 -
692 -
693 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
694 -
695 -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)
696 -
697 -[[image:image-20220723150132-2.png]]
698 -
699 -
700 -
701 -= 4.  Order Info =
702 -
703 -
704 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
705 -
706 -
707 -(% style="color:blue" %)**XXX**(%%): The default frequency band
708 -
709 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
710 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
711 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
712 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
713 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
714 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
715 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
716 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
717 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
718 -
719 -= 5.  Reference =
720 -
721 -
722 -* 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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