Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.3 >
edited by Xiaoling
on 2022/07/26 10:37
To version < 159.1 >
edited by Edwin Chen
on 2022/12/28 17:10
>
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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
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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 +40,35 @@
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 +
65 65  == 1.3  Specification ==
66 66  
58 +
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.
62 +* 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
... ... @@ -80,640 +80,405 @@
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  
76 +== 1.4  Pin Mapping & LED ==
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.
89 89  
79 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 91  
92 -== 1.5  Dimension ==
82 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 -[[image:image-20220718094750-3.png]]
95 95  
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"]]
86 +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 -)))
90 +(% 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 -)))
93 +[[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 -)))
96 +Open the serial port tool
151 151  
98 +[[image:image-20220602161617-8.png]]
152 152  
153 153  
154 -== 2.2  Features ==
101 +[[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
105 +(% 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  
189 -~1. The LED lights up red when there is an upstream data packet
190 -2. When the network is successfully connected, the green light will be on for 5 seconds
191 -3. Purple light on when receiving downlink data packets
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
192 192  
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
111 +[[image:image-20220602161935-10.png||height="498" width="800"]]
195 195  
196 196  
197 -**Show connection diagram：**
198 198  
115 +(% style="color:blue" %)**3.  See Uplink Command**
199 199  
200 -[[image:image-20220723170210-2.png||height="908" width="681"]]
201 201  
118 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
202 202  
120 +example: AT+SENDB=01,02,8,05820802581ea0a5
203 203  
204 -**1.  open Arduino IDE**
122 +[[image:image-20220602162157-11.png||height="497" width="800"]]
205 205  
206 206  
207 -[[image:image-20220723170545-4.png]]
208 208  
126 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
209 209  
210 210  
211 -**2.  Open project**
129 +[[image:image-20220817093644-1.png]]
212 212  
213 213  
214 -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]]
132 +== 1.6  Example: How to join helium ==
215 215  
216 -[[image:image-20220723170750-5.png||height="533" width="930"]]
217 217  
218 218  
136 +(% style="color:blue" %)**1.  Create a new device.**
219 219  
220 -**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**
221 221  
139 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
222 222  
223 -[[image:image-20220723171228-6.png]]
224 224  
225 225  
143 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
226 226  
227 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
228 228  
146 +[[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 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
231 231  
232 232  
150 +(% style="color:blue" %)**3.  Use AT commands.**
233 233  
234 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
235 235  
153 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
236 236  
237 -**1.  Open project**
238 238  
239 239  
240 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
157 +(% style="color:blue" %)**4.  Use the serial port tool**
241 241  
242 -[[image:image-20220723172502-8.png]]
243 243  
160 +[[image:image-20220909151517-2.png||height="543" width="708"]]
244 244  
245 245  
246 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
247 247  
164 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
248 248  
249 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
250 250  
167 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
251 251  
252 252  
253 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 254  
171 +(% style="color:blue" %)**6.  Network successfully.**
255 255  
256 -**1.  Open project**
257 257  
174 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
258 258  
259 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
260 260  
261 261  
262 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
178 +(% style="color:blue" %)**7.  Send uplink using command**
263 263  
264 264  
181 +[[image:image-20220912085244-1.png]]
265 265  
266 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
267 267  
184 +[[image:image-20220912085307-2.png]]
268 268  
269 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 270  
271 271  
188 +[[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 -**3.  Integration into Node-red via TTNV3**
274 274  
275 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
191 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
276 276  
277 -[[image:image-20220723175700-12.png||height="602" width="995"]]
278 278  
194 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
279 279  
196 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
280 280  
281 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
282 282  
199 +(% style="color:red" %)**Preconditions:**
283 283  
284 -=== 2.8.1  Items needed for update ===
201 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
285 285  
203 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
286 286  
287 -1. LA66 LoRaWAN Shield
288 -1. Arduino
289 -1. USB TO TTL Adapter
290 290  
291 -[[image:image-20220602100052-2.png||height="385" width="600"]]
292 292  
207 +(% style="color:blue" %)**Steps for usage:**
293 293  
294 -=== 2.8.2  Connection ===
209 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
295 295  
211 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
296 296  
297 -[[image:image-20220602101311-3.png||height="276" width="600"]]
213 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
298 298  
299 299  
300 -(((
301 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
302 -)))
216 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
303 303  
304 -(((
305 -(% style="background-color:yellow" %)**GND  <-> GND
306 -TXD  <->  TXD
307 -RXD  <->  RXD**
308 -)))
309 309  
219 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
310 310  
311 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
312 312  
313 -Connect USB TTL Adapter to PC after connecting the wires
222 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
314 314  
315 315  
316 -[[image:image-20220602102240-4.png||height="304" width="600"]]
225 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
317 317  
318 318  
319 -=== 2.8.3  Upgrade steps ===
228 +[[image:image-20220723100439-2.png]]
320 320  
321 321  
322 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
323 323  
232 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
324 324  
325 -[[image:image-20220602102824-5.png||height="306" width="600"]]
326 326  
235 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
327 327  
237 + (% style="background-color:yellow" %)**apt update**
328 328  
329 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
239 + (% style="background-color:yellow" %)**apt install minicom**
330 330  
331 331  
332 -[[image:image-20220602104701-12.png||height="285" width="600"]]
242 +Use minicom to connect to the RPI's terminal
333 333  
244 +[[image:image-20220602153146-3.png||height="439" width="500"]]
334 334  
335 335  
336 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
337 337  
248 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
338 338  
339 -(((
340 -(% style="color:blue" %)**1. Software download link:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/>>https://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/LSN50N/]]**
341 -)))
342 342  
251 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
343 343  
344 -[[image:image-20220602103227-6.png]]
345 345  
254 +[[image:image-20220602154928-5.png||height="436" width="500"]]
346 346  
347 -[[image:image-20220602103357-7.png]]
348 348  
349 349  
258 +(% style="color:blue" %)**4.  Send Uplink message**
350 350  
351 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
353 353  
261 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
354 354  
355 -[[image:image-20220602103844-8.png]]
263 +example: AT+SENDB=01,02,8,05820802581ea0a5
356 356  
357 357  
266 +[[image:image-20220602160339-6.png||height="517" width="600"]]
358 358  
359 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 -(% style="color:blue" %)**3. Select the bin file to burn**
361 361  
362 362  
363 -[[image:image-20220602104144-9.png]]
270 +Check to see if TTN received the message
364 364  
365 365  
366 -[[image:image-20220602104251-10.png]]
273 +[[image:image-20220602160627-7.png||height="369" width="800"]]
367 367  
368 368  
369 -[[image:image-20220602104402-11.png]]
276 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
370 370  
278 +=== 1.9.1  Hardware and Software Connection ===
371 371  
372 372  
373 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
374 -(% style="color:blue" %)**4. Click to start the download**
375 375  
376 -[[image:image-20220602104923-13.png]]
282 +==== (% style="color:blue" %)**Overview：**(%%) ====
377 377  
378 378  
379 -
380 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
381 -(% style="color:blue" %)**5. Check update process**
382 -
383 -
384 -[[image:image-20220602104948-14.png]]
385 -
386 -
387 -
388 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
389 -(% style="color:blue" %)**The following picture shows that the burning is successful**
390 -
391 -[[image:image-20220602105251-15.png]]
392 -
393 -
394 -
395 -= 3.  LA66 USB LoRaWAN Adapter =
396 -
397 -
398 -== 3.1  Overview ==
399 -
400 -
401 -[[image:image-20220715001142-3.png||height="145" width="220"]]
402 -
403 -
404 404  (((
405 -(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
406 -)))
286 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
407 407  
408 -(((
409 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
288 +* Send real-time location information of mobile phone to LoRaWAN network.
289 +* Check LoRaWAN network signal strengh.
290 +* Manually send messages to LoRaWAN network.
410 410  )))
411 411  
412 -(((
413 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
414 -)))
415 415  
416 -(((
417 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
418 -)))
419 419  
420 -(((
421 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
422 -)))
423 423  
296 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
424 424  
425 425  
426 -== 3.2  Features ==
299 +A USB to Type-C adapter is needed to connect to a Mobile phone.
427 427  
428 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
429 -* Ultra-long RF range
430 -* Support LoRaWAN v1.0.4 protocol
431 -* Support peer-to-peer protocol
432 -* TCXO crystal to ensure RF performance on low temperature
433 -* Spring RF antenna
434 -* Available in different frequency LoRaWAN frequency bands.
435 -* World-wide unique OTAA keys.
436 -* AT Command via UART-TTL interface
437 -* Firmware upgradable via UART interface
438 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
301 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
439 439  
303 +[[image:image-20220813174353-2.png||height="360" width="313"]]
440 440  
441 441  
442 -== 3.3  Specification ==
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
307 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
459 459  
460 460  
310 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
461 461  
462 -== 3.4  Pin Mapping & LED ==
463 463  
313 +[[image:image-20220813173738-1.png]]
464 464  
465 465  
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467 467  
317 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
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  
320 +Function and page introduction
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
475 475  
323 +[[image:image-20220723113448-7.png||height="995" width="450"]]
476 476  
477 -[[image:image-20220723100027-1.png]]
478 478  
326 +**Block Explain:**
479 479  
480 -Open the serial port tool
328 +1.  Display LA66 USB LoRaWAN Module connection status
481 481  
482 -[[image:image-20220602161617-8.png]]
330 +2.  Check and reconnect
483 483  
484 -[[image:image-20220602161718-9.png||height="457" width="800"]]
332 +3.  Turn send timestamps on or off
485 485  
334 +4.  Display LoRaWan connection status
486 486  
336 +5.  Check LoRaWan connection status
487 487  
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
338 +6.  The RSSI value of the node when the ACK is received
489 489  
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
340 +7.  Node's Signal Strength Icon
491 491  
342 +8.  Configure Location Uplink Interval
492 492  
493 -[[image:image-20220602161935-10.png||height="498" width="800"]]
344 +9.  AT command input box
494 494  
346 +10.  Send Button:  Send input box info to LA66 USB Adapter
495 495  
348 +11.  Output Log from LA66 USB adapter
496 496  
497 -(% style="color:blue" %)**3. See Uplink Command**
350 +12.  clear log button
498 498  
499 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
352 +13.  exit button
500 500  
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
502 502  
503 -[[image:image-20220602162157-11.png||height="497" width="800"]]
504 504  
356 +LA66 USB LoRaWAN Module not connected
505 505  
506 506  
507 -(% style="color:blue" %)**4. Check to see if TTN received the message**
359 +[[image:image-20220723110520-5.png||height="677" width="508"]]
508 508  
509 -[[image:image-20220602162331-12.png||height="420" width="800"]]
510 510  
511 511  
363 +Connect LA66 USB LoRaWAN Module
512 512  
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
514 514  
366 +[[image:image-20220723110626-6.png||height="681" width="511"]]
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]])
369 +=== 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**
372 +(% 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  
375 +[[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
379 +(% 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"]]
382 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
535 535  
384 +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  
386 +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 ==
388 +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.
391 +Example output in NodeRed is as below:
542 542  
393 +[[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]]
396 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
547 547  
548 548  
399 +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.**
401 +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
403 +Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.
553 553  
554 - (% style="background-color:yellow" %)**apt update**
405 +[[image:image-20220723150132-2.png]]
555 555  
556 - (% style="background-color:yellow" %)**apt install minicom**
557 557  
408 += 2.  FAQ =
558 558  
559 -Use minicom to connect to the RPI's terminal
410 +== 2.1  How to Compile Source Code for LA66? ==
560 560  
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
562 562  
413 +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.**
416 +== 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  
419 +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  
422 += 3.  Order Info =
572 572  
573 573  
574 -(% style="color:blue" %)**4. Send Uplink message**
425 +**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
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
579 579  
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
580 580  
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
582 582  
441 += 4.  Reference =
583 583  
584 584  
585 -Check to see if TTN received the message
444 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
445 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
586 586  
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
588 588  
448 += 5.  FCC Statement =
589 589  
590 590  
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
451 +(% style="color:red" %)**FCC Caution:**
592 592  
453 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
593 593  
594 -=== 3.8.1 DRAGINO-LA66-APP ===
455 +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.
595 595  
596 596  
597 -[[image:image-20220723102027-3.png]]
458 +(% style="color:red" %)**IMPORTANT NOTE: **
598 598  
460 +(% 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:
599 599  
462 +—Reorient or relocate the receiving antenna.
600 600  
601 -==== (% style="color:blue" %)**Overview：**(%%) ====
464 +—Increase the separation between the equipment and receiver.
602 602  
466 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
603 603  
604 -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.
468 +—Consult the dealer or an experienced radio/TV technician for help.
605 605  
606 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
607 607  
471 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
608 608  
473 +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.
609 609  
610 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
611 -
612 -
613 -Requires a type-c to USB adapter
614 -
615 -[[image:image-20220723104754-4.png]]
616 -
617 -
618 -
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
620 -
621 -
622 -Function and page introduction
623 -
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
625 -
626 -1.Display LA66 USB LoRaWAN Module connection status
627 -
628 -2.Check and reconnect
629 -
630 -3.Turn send timestamps on or off
631 -
632 -4.Display LoRaWan connection status
633 -
634 -5.Check LoRaWan connection status
635 -
636 -6.The RSSI value of the node when the ACK is received
637 -
638 -7.Node's Signal Strength Icon
639 -
640 -8.Set the packet sending interval of the node in seconds
641 -
642 -9.AT command input box
643 -
644 -10.Send AT command button
645 -
646 -11.Node log box
647 -
648 -12.clear log button
649 -
650 -13.exit button
651 -
652 -
653 -LA66 USB LoRaWAN Module not connected
654 -
655 -[[image:image-20220723110520-5.png||height="903" width="677"]]
656 -
657 -
658 -
659 -Connect LA66 USB LoRaWAN Module
660 -
661 -[[image:image-20220723110626-6.png||height="906" width="680"]]
662 -
663 -
664 -
665 -=== 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 ===
666 -
667 -
668 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
669 -
670 -[[image:image-20220723134549-8.png]]
671 -
672 -
673 -
674 -**2.  Open Node-RED,And import the JSON file to generate the flow**
675 -
676 -Sample JSON file please go to this link to download：放置JSON文件的链接
677 -
678 -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/]]
679 -
680 -The following is the positioning effect map
681 -
682 -[[image:image-20220723144339-1.png]]
683 -
684 -
685 -
686 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
687 -
688 -
689 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
690 -
691 -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)
692 -
693 -[[image:image-20220723150132-2.png]]
694 -
695 -
696 -
697 -= 4.  Order Info =
698 -
699 -
700 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
701 -
702 -
703 -(% style="color:blue" %)**XXX**(%%): The default frequency band
704 -
705 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
706 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
707 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
708 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
709 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
710 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
711 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
712 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
713 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
714 -
715 -
716 -= 5.  Reference =
717 -
718 -
719 -* 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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