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Last modified by Xiaoling on 2025/02/07 16:37
From version 137.4
edited by Xiaoling
on 2022/07/29 09:17
Change comment: There is no comment for this version
To version 169.3
edited by Xiaoling
on 2024/01/22 09:54
Change comment: There is no comment for this version

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="194" width="294"]][[image:image-20240101111030-2.png]]
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  
... ... @@ -40,137 +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  
67 -* CPU: 32-bit 48 MHz
68 -* Flash: 256KB
69 -* RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
72 -* Frequency Range: 150 MHz ~~ 960 MHz
73 -* Maximum Power +22 dBm constant RF output
74 -* High sensitivity: -148 dBm
75 -* Temperature:
76 -** Storage: -55 ~~ +125℃
77 -** Operating: -40 ~~ +85℃
78 -* Humidity:
79 -** Storage: 5 ~~ 95% (Non-Condensing)
80 -** Operating: 10 ~~ 95% (Non-Condensing)
81 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 -* LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
86 -
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 -
90 -
91 -
92 -== 1.5  Dimension ==
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 -(((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
119 -
120 -(((
121 -
122 -)))
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 -)))
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 -
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
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 -
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 -)))
151 -
152 -
153 -
154 -== 2.2  Features ==
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 -
167 -== 2.3  Specification ==
168 -
169 169  * CPU: 32-bit 48 MHz
170 170  * Flash: 256KB
171 171  * RAM: 64KB
172 -* Input Power Range: 1.8v ~~ 3.7v
173 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
174 174  * Frequency Range: 150 MHz ~~ 960 MHz
175 175  * Maximum Power +22 dBm constant RF output
176 176  * High sensitivity: -148 dBm
... ... @@ -182,548 +182,404 @@
182 182  ** Operating: 10 ~~ 95% (Non-Condensing)
183 183  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 184  * LoRa Rx current: <9 mA
185 -* I/O Voltage: 3.3v
186 186  
187 -== 2.4  LED ==
74 +== 1.4  Pin Mapping & LED ==
188 188  
189 189  
190 -~1. The LED lights up red when there is an upstream data packet
191 -2. When the network is successfully connected, the green light will be on for 5 seconds
192 -3. Purple light on when receiving downlink data packets
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
193 193  
194 194  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
198 -
199 -**Show connection diagram：**
200 -
201 -
202 -[[image:image-20220723170210-2.png||height="908" width="681"]]
203 -
204 -
205 -
206 -(% style="color:blue" %)**1.  open Arduino IDE**
207 -
208 -
209 -[[image:image-20220723170545-4.png]]
210 -
211 -
212 -
213 -(% style="color:blue" %)**2.  Open project**
214 -
215 -
216 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
217 -
218 -[[image:image-20220726135239-1.png]]
219 -
220 -
221 -(% 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**
222 -
223 -[[image:image-20220726135356-2.png]]
224 -
225 -
226 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
227 -
228 -
229 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
230 -
231 -
232 -
233 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
234 -
235 -
236 -(% style="color:blue" %)**1.  Open project**
237 -
238 -
239 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
240 -
241 -
242 -[[image:image-20220723172502-8.png]]
243 -
244 -
245 -
246 -(% 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**
247 -
248 -
249 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
250 -
251 -
252 -
253 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
254 -
255 -
256 -(% style="color:blue" %)**1.  Open project**
257 -
258 -
259 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0>>https://www.dropbox.com/sh/0aagmrpec1lxmva/AABMXWVMSHG9dK1_Zv_7xOmCa?dl=0]]
260 -
261 -
262 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
263 -
264 -
265 -
266 -(% 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**
267 -
268 -
269 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 -
271 -
272 -
273 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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/]]
276 -
277 -[[image:image-20220723175700-12.png||height="602" width="995"]]
278 -
279 -
280 -
281 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
282 -
283 -
284 -=== 2.8.1  Items needed for update ===
285 -
286 -
287 -1. LA66 LoRaWAN Shield
288 -1. Arduino
289 -1. USB TO TTL Adapter
290 -
291 -[[image:image-20220602100052-2.png||height="385" width="600"]]
292 -
293 -
294 -=== 2.8.2  Connection ===
295 -
296 -
297 -[[image:image-20220602101311-3.png||height="276" width="600"]]
298 -
299 -
300 300  (((
301 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
302 302  )))
303 303  
304 -(((
305 -(% style="background-color:yellow" %)**GND  <-> GND
306 -TXD  <->  TXD
307 -RXD  <->  RXD**
308 -)))
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
309 309  
89 +[[image:image-20220723100027-1.png]]
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
92 +Open the serial port tool
314 314  
94 +[[image:image-20220602161617-8.png]]
315 315  
316 -[[image:image-20220602102240-4.png||height="304" width="600"]]
317 317  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
318 318  
319 -=== 2.8.3  Upgrade steps ===
320 320  
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
321 321  
322 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
323 323  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
324 324  
325 -[[image:image-20220602102824-5.png||height="306" width="600"]]
326 326  
107 +(% style="color:blue" %)**3.  See Uplink Command**
327 327  
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
328 328  
329 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
330 330  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
331 331  
332 -[[image:image-20220602104701-12.png||height="285" width="600"]]
333 333  
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
334 334  
118 +[[image:image-20220817093644-1.png]]
335 335  
336 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
337 337  
121 +== 1.6  Example: How to join helium ==
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  
124 +(% style="color:blue" %)**1.  Create a new device.**
343 343  
344 -[[image:image-20220602103227-6.png]]
126 +[[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"]]
345 345  
346 346  
347 -[[image:image-20220602103357-7.png]]
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
348 348  
131 +[[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"]]
349 349  
350 350  
351 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
352 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
134 +(% style="color:blue" %)**3.  Use AT commands.**
353 353  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
354 354  
355 -[[image:image-20220602103844-8.png]]
356 356  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
357 357  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
358 358  
359 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
360 -(% style="color:blue" %)**3. Select the bin file to burn**
361 361  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
362 362  
363 -[[image:image-20220602104144-9.png]]
146 +[[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"]]
364 364  
365 365  
366 -[[image:image-20220602104251-10.png]]
149 +(% style="color:blue" %)**6.  Network successfully.**
367 367  
151 +[[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"]]
368 368  
369 -[[image:image-20220602104402-11.png]]
370 370  
154 +(% style="color:blue" %)**7.  Send uplink using command**
371 371  
156 +[[image:image-20220912085244-1.png]]
372 372  
373 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
374 -(% style="color:blue" %)**4. Click to start the download**
158 +[[image:image-20220912085307-2.png]]
375 375  
376 -[[image:image-20220602104923-13.png]]
377 377  
161 +[[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"]]
378 378  
379 379  
380 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
381 -(% style="color:blue" %)**5. Check update process**
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
382 382  
383 383  
384 -[[image:image-20220602104948-14.png]]
167 +**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]]
385 385  
169 +(**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]])
386 386  
387 387  
388 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
389 -(% style="color:blue" %)**The following picture shows that the burning is successful**
172 +(% style="color:red" %)**Preconditions:**
390 390  
391 -[[image:image-20220602105251-15.png]]
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
392 392  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
393 393  
394 394  
395 -= 3.  LA66 USB LoRaWAN Adapter =
179 +(% style="color:blue" %)**Steps for usage:**
396 396  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
397 397  
398 -== 3.1  Overview ==
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
399 399  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
400 400  
401 -[[image:image-20220715001142-3.png||height="145" width="220"]]
402 402  
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
403 403  
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.
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 -)))
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
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 -
420 -(((
421 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
422 -)))
423 -
424 -
425 -
426 -== 3.2  Features ==
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.
439 -
440 -== 3.3  Specification ==
441 -
442 -* CPU: 32-bit 48 MHz
443 -* Flash: 256KB
444 -* RAM: 64KB
445 -* Input Power Range: 5v
446 -* Frequency Range: 150 MHz ~~ 960 MHz
447 -* Maximum Power +22 dBm constant RF output
448 -* High sensitivity: -148 dBm
449 -* Temperature:
450 -** Storage: -55 ~~ +125℃
451 -** Operating: -40 ~~ +85℃
452 -* Humidity:
453 -** Storage: 5 ~~ 95% (Non-Condensing)
454 -** Operating: 10 ~~ 95% (Non-Condensing)
455 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
456 -* LoRa Rx current: <9 mA
457 -
458 -== 3.4  Pin Mapping & LED ==
459 -
460 -
461 -
462 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
463 -
464 -
465 -(((
466 466  Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
467 -)))
468 468  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
469 469  
470 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
198 +[[image:image-20220723100439-2.png]]
471 471  
472 472  
473 -[[image:image-20220723100027-1.png]]
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
474 474  
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
475 475  
476 -Open the serial port tool
205 + (% style="background-color:yellow" %)**apt update**
477 477  
478 -[[image:image-20220602161617-8.png]]
207 + (% style="background-color:yellow" %)**apt install minicom**
479 479  
480 -[[image:image-20220602161718-9.png||height="457" width="800"]]
209 +Use minicom to connect to the RPI's terminal
481 481  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
482 482  
483 483  
484 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
485 485  
486 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
487 487  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
488 488  
489 -[[image:image-20220602161935-10.png||height="498" width="800"]]
490 490  
221 +(% style="color:blue" %)**4.  Send Uplink message**
491 491  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
492 492  
493 -(% style="color:blue" %)**3. See Uplink Command**
494 -
495 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
496 -
497 497  example: AT+SENDB=01,02,8,05820802581ea0a5
498 498  
499 -[[image:image-20220602162157-11.png||height="497" width="800"]]
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
500 500  
501 501  
230 +Check to see if TTN received the message
502 502  
503 -(% style="color:blue" %)**4. Check to see if TTN received the message**
504 504  
505 -[[image:image-20220602162331-12.png||height="420" width="800"]]
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
506 506  
507 507  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
508 508  
509 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
238 +=== 1.9.1  Hardware and Software Connection ===
510 510  
511 511  
512 -**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]]
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
513 513  
514 -(**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]])
243 +(((
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
515 515  
516 -(% style="color:red" %)**Preconditions:**
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
249 +)))
517 517  
518 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
519 519  
520 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
521 521  
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
522 522  
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
523 523  
524 -(% style="color:blue" %)**Steps for usage:**
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
525 525  
526 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
527 527  
528 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
529 529  
530 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
531 531  
264 +[[(% 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)
532 532  
266 +[[image:image-20220813173738-1.png]]
533 533  
534 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
535 535  
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
536 536  
537 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
271 +Function and page introduction:
538 538  
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
539 539  
540 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
541 541  
542 -[[image:image-20220723100439-2.png]]
276 +(% style="color:blue" %)**Block Explain:**
543 543  
278 +1.  Display LA66 USB LoRaWAN Module connection status
544 544  
280 +2.  Check and reconnect
545 545  
546 -(% style="color:blue" %)**2. Install Minicom in RPi.**
282 +3.  Turn send timestamps on or off
547 547  
548 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
284 +4.  Display LoRaWan connection status
549 549  
550 - (% style="background-color:yellow" %)**apt update**
286 +5.  Check LoRaWan connection status
551 551  
552 - (% style="background-color:yellow" %)**apt install minicom**
288 +6.  The RSSI value of the node when the ACK is received
553 553  
290 +7.  Node's Signal Strength Icon
554 554  
555 -Use minicom to connect to the RPI's terminal
292 +8.  Configure Location Uplink Interval
556 556  
557 -[[image:image-20220602153146-3.png||height="439" width="500"]]
294 +9.  AT command input box
558 558  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
559 559  
298 +11.  Output Log from LA66 USB adapter
560 560  
561 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
300 +12.  clear log button
562 562  
563 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
302 +13.  exit button
564 564  
565 565  
566 -[[image:image-20220602154928-5.png||height="436" width="500"]]
305 +LA66 USB LoRaWAN Module not connected:
567 567  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
568 568  
569 569  
570 -(% style="color:blue" %)**4. Send Uplink message**
310 +Connect LA66 USB LoRaWAN Module:
571 571  
572 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
573 573  
574 -example: AT+SENDB=01,02,8,05820802581ea0a5
575 575  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
576 576  
577 -[[image:image-20220602160339-6.png||height="517" width="600"]]
578 578  
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
579 579  
580 580  
581 -Check to see if TTN received the message
321 +[[image:image-20220723134549-8.png]]
582 582  
583 -[[image:image-20220602160627-7.png||height="369" width="800"]]
584 584  
585 585  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
586 586  
587 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
588 588  
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
589 589  
590 -=== 3.8.1  DRAGINO-LA66-APP ===
330 +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/]]
591 591  
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
592 592  
593 -[[image:image-20220723102027-3.png]]
334 +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]]
594 594  
595 595  
337 +Example output in NodeRed is as below:
596 596  
597 -==== (% style="color:blue" %)**Overview：**(%%) ====
339 +[[image:image-20220723144339-1.png]]
598 598  
599 599  
600 -(((
601 -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.
602 -)))
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
603 603  
604 -(((
605 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
606 -)))
607 607  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
608 608  
347 +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).
609 609  
610 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
611 611  
351 +[[image:image-20220723150132-2.png]]
612 612  
613 -Requires a type-c to USB adapter
614 614  
615 -[[image:image-20220723104754-4.png]]
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
616 616  
617 617  
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
618 618  
619 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
359 +[[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"]]
620 620  
361 +[[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"]]
621 621  
622 -Function and page introduction
623 623  
624 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
364 +**2.  Select the COM port corresponding to USB TTL**
625 625  
366 +[[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"]]
626 626  
627 -1.Display LA66 USB LoRaWAN Module connection status
628 628  
629 -2.Check and reconnect
369 +**3.  Select the bin file to burn**
630 630  
631 -3.Turn send timestamps on or off
371 +[[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"]]
632 632  
633 -4.Display LoRaWan connection status
373 +[[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"]]
634 634  
635 -5.Check LoRaWan connection status
375 +[[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"]]
636 636  
637 -6.The RSSI value of the node when the ACK is received
638 638  
639 -7.Node's Signal Strength Icon
378 +**4.  Click to start the download**
640 640  
641 -8.Set the packet sending interval of the node in seconds
380 +[[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"]]
642 642  
643 -9.AT command input box
644 644  
645 -10.Send AT command button
383 +**5.  Check update process**
646 646  
647 -11.Node log box
385 +[[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"]]
648 648  
649 -12.clear log button
650 650  
651 -13.exit button
388 +**The following picture shows that the burning is successful**
652 652  
390 +[[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"]]
653 653  
654 -LA66 USB LoRaWAN Module not connected
655 655  
656 -[[image:image-20220723110520-5.png||height="903" width="677"]]
393 += 2.  FAQ =
657 657  
395 +== 2.1  How to Compile Source Code for LA66? ==
658 658  
659 659  
660 -Connect LA66 USB LoRaWAN Module
398 +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]]
661 661  
662 -[[image:image-20220723110626-6.png||height="906" width="680"]]
663 663  
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
664 664  
665 665  
666 -=== 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 ===
404 +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]]
667 667  
668 668  
669 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
670 670  
671 -[[image:image-20220723134549-8.png]]
672 672  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
673 673  
674 674  
675 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
413 +== 2.4 How to use external antenna via ipex connector? ==
676 676  
677 -Sample JSON file please go to this link to download：放置JSON文件的链接
678 678  
679 -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/]]
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
680 680  
681 -The following is the positioning effect map
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
682 682  
683 -[[image:image-20220723144339-1.png]]
684 684  
422 += 3.  Order Info =
685 685  
686 686  
687 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
688 688  
689 689  
690 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
691 691  
692 -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)
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
693 693  
694 -[[image:image-20220723150132-2.png]]
440 += 4.  Reference =
695 695  
696 696  
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
697 697  
698 -= 4.  FAQ =
446 += 5.  FCC Statement =
699 699  
700 700  
701 -== 4.1  How to Compile Source Code for LA66? ==
449 +(% style="color:red" %)**FCC Caution:**
702 702  
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
703 703  
704 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
453 +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.
705 705  
706 706  
456 +(% style="color:red" %)**IMPORTANT NOTE: **
707 707  
708 -= 5.  Order Info =
458 +(% 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:
709 709  
460 +—Reorient or relocate the receiving antenna.
710 710  
711 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
462 +—Increase the separation between the equipment and receiver.
712 712  
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
713 713  
714 -(% style="color:blue" %)**XXX**(%%): The default frequency band
466 +—Consult the dealer or an experienced radio/TV technician for help.
715 715  
716 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
717 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
718 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
719 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
720 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
721 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
722 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
723 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
724 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
725 725  
726 -= 6.  Reference =
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
727 727  
471 +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.
728 728  
729 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
473 +
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