Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.12 >
edited by Xiaoling
on 2022/07/26 10:50
To version < 165.1 >
edited by Bei Jinggeng
on 2023/11/29 16:09
>
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
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  
... ... @@ -40,38 +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 -
66 -
67 -
68 68  == 1.3  Specification ==
69 69  
57 +
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
75 75  * Frequency Range: 150 MHz ~~ 960 MHz
76 76  * Maximum Power +22 dBm constant RF output
77 77  * High sensitivity: -148 dBm
... ... @@ -83,653 +83,422 @@
83 83  ** Operating: 10 ~~ 95% (Non-Condensing)
84 84  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 85  * LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 87  
74 +== 1.4  Pin Mapping & LED ==
88 88  
89 89  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 -== 1.4  AT Command ==
92 92  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 122  (((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
125 125  
126 -(((
127 127  
128 128  )))
129 129  
130 -(((
131 -(% 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.
132 -)))
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
91 +[[image:image-20220723100027-1.png]]
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
94 +Open the serial port tool
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
96 +[[image:image-20220602161617-8.png]]
157 157  
158 158  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
159 159  
160 -== 2.2  Features ==
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
172 172  
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
173 173  
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
174 174  
175 175  
176 -== 2.3  Specification ==
109 +(% style="color:blue" %)**3.  See Uplink Command**
177 177  
178 -* CPU: 32-bit 48 MHz
179 -* Flash: 256KB
180 -* RAM: 64KB
181 -* Input Power Range: 1.8v ~~ 3.7v
182 -* Power Consumption: < 4uA.
183 -* Frequency Range: 150 MHz ~~ 960 MHz
184 -* Maximum Power +22 dBm constant RF output
185 -* High sensitivity: -148 dBm
186 -* Temperature:
187 -** Storage: -55 ~~ +125℃
188 -** Operating: -40 ~~ +85℃
189 -* Humidity:
190 -** Storage: 5 ~~ 95% (Non-Condensing)
191 -** Operating: 10 ~~ 95% (Non-Condensing)
192 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 -* LoRa Rx current: <9 mA
194 -* I/O Voltage: 3.3v
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
195 195  
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
196 196  
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
197 197  
198 198  
199 -== 2.4  LED ==
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
200 200  
120 +[[image:image-20220817093644-1.png]]
201 201  
202 -~1. The LED lights up red when there is an upstream data packet
203 -2. When the network is successfully connected, the green light will be on for 5 seconds
204 -3. Purple light on when receiving downlink data packets
205 205  
123 +== 1.6  Example: How to join helium ==
206 206  
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
126 +(% style="color:blue" %)**1.  Create a new device.**
209 209  
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"]]
210 210  
211 -**Show connection diagram：**
212 212  
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
213 213  
214 -[[image:image-20220723170210-2.png||height="908" width="681"]]
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"]]
215 215  
216 216  
136 +(% style="color:blue" %)**3.  Use AT commands.**
217 217  
218 -(% style="color:blue" %)**1.  open Arduino IDE**
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
219 219  
220 220  
221 -[[image:image-20220723170545-4.png]]
141 +(% style="color:blue" %)**4.  Use the serial port tool**
222 222  
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
223 223  
224 224  
225 -(% style="color:blue" %)**2.  Open project**
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
226 226  
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"]]
227 227  
228 -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]]
229 229  
151 +(% style="color:blue" %)**6.  Network successfully.**
230 230  
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"]]
231 231  
232 -(% 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**
233 233  
156 +(% style="color:blue" %)**7.  Send uplink using command**
234 234  
158 +[[image:image-20220912085244-1.png]]
235 235  
236 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
160 +[[image:image-20220912085307-2.png]]
237 237  
238 238  
239 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
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"]]
240 240  
241 241  
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
242 242  
243 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
244 244  
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]]
245 245  
246 -(% style="color:blue" %)**1.  Open project**
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]])
247 247  
248 248  
249 -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]]
174 +(% style="color:red" %)**Preconditions:**
250 250  
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
251 251  
252 -[[image:image-20220723172502-8.png]]
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
253 253  
254 254  
255 255  
256 -(% 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**
182 +(% style="color:blue" %)**Steps for usage:**
257 257  
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
258 258  
259 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
260 260  
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
261 261  
262 262  
263 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
264 264  
265 265  
266 -(% style="color:blue" %)**1.  Open project**
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
267 267  
268 268  
269 -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]]
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
270 270  
271 271  
272 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
273 273  
202 +[[image:image-20220723100439-2.png]]
274 274  
275 275  
276 -(% 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**
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
277 277  
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
278 278  
279 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
209 + (% style="background-color:yellow" %)**apt update**
280 280  
211 + (% style="background-color:yellow" %)**apt install minicom**
281 281  
213 +Use minicom to connect to the RPI's terminal
282 282  
283 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
284 284  
285 -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/]]
286 286  
287 -[[image:image-20220723175700-12.png||height="602" width="995"]]
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
288 288  
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
289 289  
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
290 290  
291 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
292 292  
225 +(% style="color:blue" %)**4.  Send Uplink message**
293 293  
294 -=== 2.8.1  Items needed for update ===
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
295 295  
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
296 296  
297 -1. LA66 LoRaWAN Shield
298 -1. Arduino
299 -1. USB TO TTL Adapter
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
300 300  
301 -[[image:image-20220602100052-2.png||height="385" width="600"]]
302 302  
303 303  
304 -=== 2.8.2  Connection ===
235 +Check to see if TTN received the message
305 305  
306 306  
307 -[[image:image-20220602101311-3.png||height="276" width="600"]]
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
308 308  
309 309  
310 -(((
311 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
312 -)))
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
313 313  
314 -(((
315 -(% style="background-color:yellow" %)**GND  <-> GND
316 -TXD  <->  TXD
317 -RXD  <->  RXD**
318 -)))
243 +=== 1.9.1  Hardware and Software Connection ===
319 319  
320 320  
321 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
322 322  
323 -Connect USB TTL Adapter to PC after connecting the wires
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
324 324  
325 325  
326 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 -
328 -
329 -=== 2.8.3  Upgrade steps ===
330 -
331 -
332 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
333 -
334 -
335 -[[image:image-20220602102824-5.png||height="306" width="600"]]
336 -
337 -
338 -
339 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
340 -
341 -
342 -[[image:image-20220602104701-12.png||height="285" width="600"]]
343 -
344 -
345 -
346 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
347 -
348 -
349 349  (((
350 -(% 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/]]**
351 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
352 352  
353 -
354 -[[image:image-20220602103227-6.png]]
355 -
356 -
357 -[[image:image-20220602103357-7.png]]
358 -
359 -
360 -
361 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
362 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
363 -
364 -
365 -[[image:image-20220602103844-8.png]]
366 -
367 -
368 -
369 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
370 -(% style="color:blue" %)**3. Select the bin file to burn**
371 -
372 -
373 -[[image:image-20220602104144-9.png]]
374 -
375 -
376 -[[image:image-20220602104251-10.png]]
377 -
378 -
379 -[[image:image-20220602104402-11.png]]
380 -
381 -
382 -
383 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
384 -(% style="color:blue" %)**4. Click to start the download**
385 -
386 -[[image:image-20220602104923-13.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
391 -(% style="color:blue" %)**5. Check update process**
392 -
393 -
394 -[[image:image-20220602104948-14.png]]
395 -
396 -
397 -
398 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
399 -(% style="color:blue" %)**The following picture shows that the burning is successful**
400 -
401 -[[image:image-20220602105251-15.png]]
402 -
403 -
404 -
405 -= 3.  LA66 USB LoRaWAN Adapter =
406 -
407 -
408 -== 3.1  Overview ==
409 -
410 -
411 -[[image:image-20220715001142-3.png||height="145" width="220"]]
412 -
413 -
414 -(((
415 -(% 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.
416 416  )))
417 417  
418 -(((
419 -(% 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.
420 -)))
421 421  
422 -(((
423 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
424 -)))
425 425  
426 -(((
427 -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.
428 -)))
429 429  
430 -(((
431 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
432 -)))
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
433 433  
434 434  
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
435 435  
436 -== 3.2  Features ==
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
437 437  
438 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 -* Ultra-long RF range
440 -* Support LoRaWAN v1.0.4 protocol
441 -* Support peer-to-peer protocol
442 -* TCXO crystal to ensure RF performance on low temperature
443 -* Spring RF antenna
444 -* Available in different frequency LoRaWAN frequency bands.
445 -* World-wide unique OTAA keys.
446 -* AT Command via UART-TTL interface
447 -* Firmware upgradable via UART interface
448 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
449 449  
450 450  
451 -== 3.3  Specification ==
452 452  
453 -* CPU: 32-bit 48 MHz
454 -* Flash: 256KB
455 -* RAM: 64KB
456 -* Input Power Range: 5v
457 -* Frequency Range: 150 MHz ~~ 960 MHz
458 -* Maximum Power +22 dBm constant RF output
459 -* High sensitivity: -148 dBm
460 -* Temperature:
461 -** Storage: -55 ~~ +125℃
462 -** Operating: -40 ~~ +85℃
463 -* Humidity:
464 -** Storage: 5 ~~ 95% (Non-Condensing)
465 -** Operating: 10 ~~ 95% (Non-Condensing)
466 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 -* LoRa Rx current: <9 mA
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
468 468  
469 469  
470 -== 3.4  Pin Mapping & LED ==
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)
471 471  
472 472  
278 +[[image:image-20220813173738-1.png]]
473 473  
474 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
475 475  
476 476  
477 -(((
478 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 -)))
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
480 480  
481 481  
482 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 +Function and page introduction
483 483  
484 484  
485 -[[image:image-20220723100027-1.png]]
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
486 486  
487 487  
488 -Open the serial port tool
291 +(% style="color:blue" %)**Block Explain:**
489 489  
490 -[[image:image-20220602161617-8.png]]
293 +1.  Display LA66 USB LoRaWAN Module connection status
491 491  
492 -[[image:image-20220602161718-9.png||height="457" width="800"]]
295 +2.  Check and reconnect
493 493  
297 +3.  Turn send timestamps on or off
494 494  
299 +4.  Display LoRaWan connection status
495 495  
496 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
301 +5.  Check LoRaWan connection status
497 497  
498 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
303 +6.  The RSSI value of the node when the ACK is received
499 499  
305 +7.  Node's Signal Strength Icon
500 500  
501 -[[image:image-20220602161935-10.png||height="498" width="800"]]
307 +8.  Configure Location Uplink Interval
502 502  
309 +9.  AT command input box
503 503  
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
504 504  
505 -(% style="color:blue" %)**3. See Uplink Command**
313 +11.  Output Log from LA66 USB adapter
506 506  
507 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
315 +12.  clear log button
508 508  
509 -example: AT+SENDB=01,02,8,05820802581ea0a5
317 +13.  exit button
510 510  
511 -[[image:image-20220602162157-11.png||height="497" width="800"]]
512 512  
513 513  
321 +LA66 USB LoRaWAN Module not connected
514 514  
515 -(% style="color:blue" %)**4. Check to see if TTN received the message**
516 516  
517 -[[image:image-20220602162331-12.png||height="420" width="800"]]
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
518 518  
519 519  
520 520  
521 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
328 +Connect LA66 USB LoRaWAN Module
522 522  
523 523  
524 -**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]]
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
525 525  
526 -(**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]])
527 527  
528 -(% style="color:red" %)**Preconditions:**
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
529 529  
530 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 531  
532 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
533 533  
534 534  
340 +[[image:image-20220723134549-8.png]]
535 535  
536 -(% style="color:blue" %)**Steps for usage:**
537 537  
538 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 539  
540 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
541 541  
542 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 543  
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
544 544  
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/]]
545 545  
546 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
547 547  
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]]
548 548  
549 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 550  
356 +Example output in NodeRed is as below:
551 551  
552 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
358 +[[image:image-20220723144339-1.png]]
553 553  
554 -[[image:image-20220723100439-2.png]]
555 555  
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
556 556  
557 557  
558 -(% style="color:blue" %)**2. Install Minicom in RPi.**
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
559 559  
560 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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).
561 561  
562 - (% style="background-color:yellow" %)**apt update**
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
563 563  
564 - (% style="background-color:yellow" %)**apt install minicom**
370 +[[image:image-20220723150132-2.png]]
565 565  
566 566  
567 -Use minicom to connect to the RPI's terminal
568 568  
569 -[[image:image-20220602153146-3.png||height="439" width="500"]]
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
570 570  
571 571  
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
572 572  
573 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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"]]
574 574  
575 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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"]]
576 576  
577 577  
578 -[[image:image-20220602154928-5.png||height="436" width="500"]]
384 +**2.  Select the COM port corresponding to USB TTL**
579 579  
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"]]
580 580  
581 581  
582 -(% style="color:blue" %)**4. Send Uplink message**
389 +**3.  Select the bin file to burn**
583 583  
584 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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"]]
585 585  
586 -example: AT+SENDB=01,02,8,05820802581ea0a5
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"]]
587 587  
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"]]
588 588  
589 -[[image:image-20220602160339-6.png||height="517" width="600"]]
590 590  
398 +**4.  Click to start the download**
591 591  
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"]]
592 592  
593 -Check to see if TTN received the message
594 594  
595 -[[image:image-20220602160627-7.png||height="369" width="800"]]
403 +**5.  Check update process**
596 596  
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"]]
597 597  
598 598  
599 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
408 +**The following picture shows that the burning is successful**
600 600  
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"]]
601 601  
602 -=== 3.8.1  DRAGINO-LA66-APP ===
603 603  
413 += 2.  FAQ =
604 604  
605 -[[image:image-20220723102027-3.png]]
415 +== 2.1  How to Compile Source Code for LA66? ==
606 606  
607 607  
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]]
608 608  
609 -==== (% style="color:blue" %)**Overview：**(%%) ====
610 610  
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
611 611  
612 -(((
613 -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.
614 -)))
615 615  
616 -(((
617 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
618 -)))
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]]
619 619  
620 620  
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
621 621  
622 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
623 623  
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
624 624  
625 -Requires a type-c to USB adapter
432 +== ==
626 626  
627 -[[image:image-20220723104754-4.png]]
434 +== 2.4 How to use external antenna via ipex connector？ ==
628 628  
629 629  
437 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
438 +Connect external antenna.
630 630  
631 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
440 +[[image:image-20231129155939-1.png||height="529" width="397"]]
632 632  
442 += 3.  Order Info =
633 633  
634 -Function and page introduction
635 635  
636 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
445 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
637 637  
638 638  
639 -1.Display LA66 USB LoRaWAN Module connection status
448 +(% style="color:blue" %)**XXX**(%%): The default frequency band
640 640  
641 -2.Check and reconnect
450 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
451 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
452 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
453 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
454 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
455 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
456 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
457 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
458 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
642 642  
643 -3.Turn send timestamps on or off
460 += 4.  Reference =
644 644  
645 -4.Display LoRaWan connection status
646 646  
647 -5.Check LoRaWan connection status
463 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
464 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
648 648  
649 -6.The RSSI value of the node when the ACK is received
466 += 5.  FCC Statement =
650 650  
651 -7.Node's Signal Strength Icon
652 652  
653 -8.Set the packet sending interval of the node in seconds
469 +(% style="color:red" %)**FCC Caution:**
654 654  
655 -9.AT command input box
471 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
656 656  
657 -10.Send AT command button
473 +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.
658 658  
659 -11.Node log box
660 660  
661 -12.clear log button
476 +(% style="color:red" %)**IMPORTANT NOTE: **
662 662  
663 -13.exit button
478 +(% 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:
664 664  
480 +—Reorient or relocate the receiving antenna.
665 665  
666 -LA66 USB LoRaWAN Module not connected
482 +—Increase the separation between the equipment and receiver.
667 667  
668 -[[image:image-20220723110520-5.png||height="903" width="677"]]
484 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
669 669  
486 +—Consult the dealer or an experienced radio/TV technician for help.
670 670  
671 671  
672 -Connect LA66 USB LoRaWAN Module
489 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
673 673  
674 -[[image:image-20220723110626-6.png||height="906" width="680"]]
675 -
676 -
677 -
678 -=== 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 ===
679 -
680 -
681 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
682 -
683 -[[image:image-20220723134549-8.png]]
684 -
685 -
686 -
687 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
688 -
689 -Sample JSON file please go to this link to download：放置JSON文件的链接
690 -
691 -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/]]
692 -
693 -The following is the positioning effect map
694 -
695 -[[image:image-20220723144339-1.png]]
696 -
697 -
698 -
699 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
700 -
701 -
702 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
703 -
704 -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)
705 -
706 -[[image:image-20220723150132-2.png]]
707 -
708 -
709 -
710 -= 4.  Order Info =
711 -
712 -
713 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
714 -
715 -
716 -(% style="color:blue" %)**XXX**(%%): The default frequency band
717 -
718 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
719 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
720 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
721 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
722 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
723 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
724 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
725 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
726 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
727 -
728 -
729 -
730 -
731 -
732 -= 5.  Reference =
733 -
734 -
735 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
491 +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.
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