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 < 162.1 >
edited by Bei Jinggeng
on 2023/11/29 15:49
>
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Summary

Details

Page properties
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.Bei
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 +40,34 @@
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  
55 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 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  == 1.3  Specification ==
66 66  
57 +
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.
61 +* 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 +80,415 @@
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 ==
74 +== 1.4  Pin Mapping & LED ==
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.
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
89 89  
90 90  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
91 91  
92 -== 1.5  Dimension ==
93 93  
94 -[[image:image-20220718094750-3.png]]
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"]]
118 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
119 119  
120 -(((
121 121  
122 122  )))
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 -)))
89 +(% 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 -)))
91 +[[image:image-20220723100027-1.png]]
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
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 -)))
94 +Open the serial port tool
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 +[[image:image-20220602161617-8.png]]
151 151  
152 152  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
153 153  
154 -== 2.2  Features ==
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
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 166  
167 -== 2.3  Specification ==
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
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
109 +(% style="color:blue" %)**3.  See Uplink Command**
192 192  
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
193 193  
194 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
195 195  
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
196 196  
197 -**Show connection diagram：**
198 198  
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
199 199  
200 -[[image:image-20220723170210-2.png||height="908" width="681"]]
120 +[[image:image-20220817093644-1.png]]
201 201  
202 202  
123 +== 1.6  Example: How to join helium ==
203 203  
204 -**1.  open Arduino IDE**
205 205  
126 +(% style="color:blue" %)**1.  Create a new device.**
206 206  
207 -[[image:image-20220723170545-4.png]]
128 +[[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"]]
208 208  
209 209  
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
211 -**2.  Open project**
133 +[[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"]]
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]]
136 +(% style="color:blue" %)**3.  Use AT commands.**
215 215  
216 -[[image:image-20220723170750-5.png||height="533" width="930"]]
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
217 217  
218 218  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
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**
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
221 221  
222 222  
223 -[[image:image-20220723171228-6.png]]
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
224 224  
148 +[[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"]]
225 225  
226 226  
227 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
151 +(% style="color:blue" %)**6.  Network successfully.**
228 228  
153 +[[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"]]
229 229  
230 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
231 231  
156 +(% style="color:blue" %)**7.  Send uplink using command**
232 232  
158 +[[image:image-20220912085244-1.png]]
233 233  
234 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
160 +[[image:image-20220912085307-2.png]]
235 235  
236 236  
237 -**1.  Open project**
163 +[[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"]]
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]]
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
241 241  
242 -[[image:image-20220723172502-8.png]]
243 243  
169 +**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]]
244 244  
171 +(**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]])
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  
174 +(% style="color:red" %)**Preconditions:**
248 248  
249 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
250 250  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
251 251  
252 252  
253 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 254  
182 +(% style="color:blue" %)**Steps for usage:**
255 255  
256 -**1.  Open project**
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
257 257  
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
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]]
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
260 260  
261 261  
262 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
263 263  
264 264  
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
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  
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
268 268  
269 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 270  
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
271 271  
202 +[[image:image-20220723100439-2.png]]
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/]]
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
276 276  
277 -[[image:image-20220723175700-12.png||height="602" width="995"]]
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
278 278  
209 + (% style="background-color:yellow" %)**apt update**
279 279  
211 + (% style="background-color:yellow" %)**apt install minicom**
280 280  
281 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
213 +Use minicom to connect to the RPI's terminal
282 282  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
283 283  
284 -=== 2.8.1  Items needed for update ===
285 285  
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
286 286  
287 -1. LA66 LoRaWAN Shield
288 -1. Arduino
289 -1. USB TO TTL Adapter
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
290 290  
291 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
292 292  
293 293  
294 -=== 2.8.2  Connection ===
225 +(% style="color:blue" %)**4.  Send Uplink message**
295 295  
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
296 296  
297 -[[image:image-20220602101311-3.png||height="276" width="600"]]
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
298 298  
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
299 299  
300 -(((
301 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
302 -)))
303 303  
304 -(((
305 -(% style="background-color:yellow" %)**GND  <-> GND
306 -TXD  <->  TXD
307 -RXD  <->  RXD**
308 -)))
309 309  
235 +Check to see if TTN received the message
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
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
314 314  
315 315  
316 -[[image:image-20220602102240-4.png||height="304" width="600"]]
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
317 317  
243 +=== 1.9.1  Hardware and Software Connection ===
318 318  
319 -=== 2.8.3  Upgrade steps ===
320 320  
321 321  
322 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
323 323  
324 324  
325 -[[image:image-20220602102824-5.png||height="306" width="600"]]
326 -
327 -
328 -
329 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
330 -
331 -
332 -[[image:image-20220602104701-12.png||height="285" width="600"]]
333 -
334 -
335 -
336 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
337 -
338 -
339 339  (((
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 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
342 342  
343 -
344 -[[image:image-20220602103227-6.png]]
345 -
346 -
347 -[[image:image-20220602103357-7.png]]
348 -
349 -
350 -
351 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
353 -
354 -
355 -[[image:image-20220602103844-8.png]]
356 -
357 -
358 -
359 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 -(% style="color:blue" %)**3. Select the bin file to burn**
361 -
362 -
363 -[[image:image-20220602104144-9.png]]
364 -
365 -
366 -[[image:image-20220602104251-10.png]]
367 -
368 -
369 -[[image:image-20220602104402-11.png]]
370 -
371 -
372 -
373 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
374 -(% style="color:blue" %)**4. Click to start the download**
375 -
376 -[[image:image-20220602104923-13.png]]
377 -
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 -(((
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.
253 +* Send real-time location information of mobile phone to LoRaWAN network.
254 +* Check LoRaWAN network signal strengh.
255 +* Manually send messages to LoRaWAN network.
406 406  )))
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.
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 -)))
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
423 423  
424 424  
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
425 425  
426 -== 3.2  Features ==
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
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.
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
439 439  
440 440  
441 441  
442 -== 3.3  Specification ==
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
443 443  
444 -* CPU: 32-bit 48 MHz
445 -* Flash: 256KB
446 -* RAM: 64KB
447 -* Input Power Range: 5v
448 -* Frequency Range: 150 MHz ~~ 960 MHz
449 -* Maximum Power +22 dBm constant RF output
450 -* High sensitivity: -148 dBm
451 -* Temperature:
452 -** Storage: -55 ~~ +125℃
453 -** Operating: -40 ~~ +85℃
454 -* Humidity:
455 -** Storage: 5 ~~ 95% (Non-Condensing)
456 -** Operating: 10 ~~ 95% (Non-Condensing)
457 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 -* LoRa Rx current: <9 mA
459 459  
275 +[[(% 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)
460 460  
461 461  
462 -== 3.4  Pin Mapping & LED ==
278 +[[image:image-20220813173738-1.png]]
463 463  
464 464  
465 465  
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
467 467  
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 -)))
285 +Function and page introduction
472 472  
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
475 475  
476 476  
477 -[[image:image-20220723100027-1.png]]
291 +(% style="color:blue" %)**Block Explain:**
478 478  
293 +1.  Display LA66 USB LoRaWAN Module connection status
479 479  
480 -Open the serial port tool
295 +2.  Check and reconnect
481 481  
482 -[[image:image-20220602161617-8.png]]
297 +3.  Turn send timestamps on or off
483 483  
484 -[[image:image-20220602161718-9.png||height="457" width="800"]]
299 +4.  Display LoRaWan connection status
485 485  
301 +5.  Check LoRaWan connection status
486 486  
303 +6.  The RSSI value of the node when the ACK is received
487 487  
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
305 +7.  Node's Signal Strength Icon
489 489  
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
307 +8.  Configure Location Uplink Interval
491 491  
309 +9.  AT command input box
492 492  
493 -[[image:image-20220602161935-10.png||height="498" width="800"]]
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
494 494  
313 +11.  Output Log from LA66 USB adapter
495 495  
315 +12.  clear log button
496 496  
497 -(% style="color:blue" %)**3. See Uplink Command**
317 +13.  exit button
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
502 502  
503 -[[image:image-20220602162157-11.png||height="497" width="800"]]
321 +LA66 USB LoRaWAN Module not connected
504 504  
505 505  
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
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"]]
510 510  
328 +Connect LA66 USB LoRaWAN Module
511 511  
512 512  
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
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]]
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
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]])
519 519  
520 -(% style="color:red" %)**Preconditions:**
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
521 521  
522 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
523 523  
524 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
340 +[[image:image-20220723134549-8.png]]
525 525  
526 526  
527 527  
528 -(% style="color:blue" %)**Steps for usage:**
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
529 529  
530 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
531 531  
532 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
533 533  
534 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
349 +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/]]
535 535  
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
536 536  
353 +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]]
537 537  
538 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
539 539  
356 +Example output in NodeRed is as below:
540 540  
541 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
358 +[[image:image-20220723144339-1.png]]
542 542  
543 543  
544 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
545 545  
546 -[[image:image-20220723100439-2.png]]
547 547  
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
548 548  
366 +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).
549 549  
550 -(% style="color:blue" %)**2. Install Minicom in RPi.**
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
551 551  
552 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
370 +[[image:image-20220723150132-2.png]]
553 553  
554 - (% style="background-color:yellow" %)**apt update**
555 555  
556 - (% style="background-color:yellow" %)**apt install minicom**
557 557  
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
558 558  
559 -Use minicom to connect to the RPI's terminal
560 560  
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
562 562  
379 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
563 563  
381 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
564 564  
565 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
566 566  
567 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
384 +**2.  Select the COM port corresponding to USB TTL**
568 568  
386 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
569 569  
570 -[[image:image-20220602154928-5.png||height="436" width="500"]]
571 571  
389 +**3.  Select the bin file to burn**
572 572  
391 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
573 573  
574 -(% style="color:blue" %)**4. Send Uplink message**
393 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
575 575  
576 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
577 577  
578 -example: AT+SENDB=01,02,8,05820802581ea0a5
579 579  
398 +**4.  Click to start the download**
580 580  
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
400 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
582 582  
583 583  
403 +**5.  Check update process**
584 584  
585 -Check to see if TTN received the message
405 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
586 586  
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
588 588  
408 +**The following picture shows that the burning is successful**
589 589  
410 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
590 590  
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
592 592  
413 += 2.  FAQ =
593 593  
594 -=== 3.8.1 DRAGINO-LA66-APP ===
415 +== 2.1  How to Compile Source Code for LA66? ==
595 595  
596 596  
597 -[[image:image-20220723102027-3.png]]
418 +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]]
598 598  
599 599  
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
600 600  
601 -==== (% style="color:blue" %)**Overview：**(%%) ====
602 602  
424 +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]]
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.
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）
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
607 607  
608 608  
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
609 609  
610 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
611 611  
433 += 3.  Order Info =
612 612  
613 -Requires a type-c to USB adapter
614 614  
615 -[[image:image-20220723104754-4.png]]
436 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
616 616  
617 617  
439 +(% style="color:blue" %)**XXX**(%%): The default frequency band
618 618  
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
441 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
442 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
443 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
444 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
445 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
446 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
447 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
448 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
449 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
620 620  
451 += 4.  Reference =
621 621  
622 -Function and page introduction
623 623  
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
454 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
625 625  
626 -1.Display LA66 USB LoRaWAN Module connection status
457 += 5.  FCC Statement =
627 627  
628 -2.Check and reconnect
629 629  
630 -3.Turn send timestamps on or off
460 +(% style="color:red" %)**FCC Caution:**
631 631  
632 -4.Display LoRaWan connection status
462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
633 633  
634 -5.Check LoRaWan connection status
464 +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.
635 635  
636 -6.The RSSI value of the node when the ACK is received
637 637  
638 -7.Node's Signal Strength Icon
467 +(% style="color:red" %)**IMPORTANT NOTE: **
639 639  
640 -8.Set the packet sending interval of the node in seconds
469 +(% 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:
641 641  
642 -9.AT command input box
471 +—Reorient or relocate the receiving antenna.
643 643  
644 -10.Send AT command button
473 +—Increase the separation between the equipment and receiver.
645 645  
646 -11.Node log box
475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
647 647  
648 -12.clear log button
477 +—Consult the dealer or an experienced radio/TV technician for help.
649 649  
650 -13.exit button
651 651  
480 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
652 652  
653 -LA66 USB LoRaWAN Module not connected
482 +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.
654 654  
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]]
484 +
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