Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 137.1 >
edited by Herong Lu
on 2022/07/26 13:54
To version < 161.2 >
edited by Xiaoling
on 2023/06/10 08:47
>
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Lu
1 +XWiki.Xiaoling
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
23 23  
18 +
24 24  (((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
20 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,37 +40,36 @@
40 40  (((
41 41  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
42 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
66 66  
67 67  == 1.3  Specification ==
68 68  
59 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
74 74  * Frequency Range: 150 MHz ~~ 960 MHz
75 75  * Maximum Power +22 dBm constant RF output
76 76  * High sensitivity: -148 dBm
... ... @@ -82,649 +82,421 @@
82 82  ** Operating: 10 ~~ 95% (Non-Condensing)
83 83  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 84  * LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 86  
87 87  
88 88  
89 -== 1.4  AT Command ==
78 +== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
93 93  
94 94  
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
95 95  
96 -== 1.5  Dimension ==
97 97  
98 -[[image:image-20220718094750-3.png]]
99 -
100 -
101 -
102 -== 1.6  Pin Mapping ==
103 -
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -[[image:image-20220517072821-2.png]]
111 -
112 -
113 -
114 -= 2.  LA66 LoRaWAN Shield =
115 -
116 -
117 -== 2.1  Overview ==
118 -
119 -
120 120  (((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
123 123  
124 -(((
125 125  
126 126  )))
127 127  
128 -(((
129 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
130 -)))
93 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
131 131  
132 -(((
133 -(((
134 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
135 -)))
136 -)))
95 +[[image:image-20220723100027-1.png]]
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
143 143  
144 -(((
145 -(((
146 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
147 -)))
148 -)))
98 +Open the serial port tool
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
100 +[[image:image-20220602161617-8.png]]
155 155  
156 156  
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
157 157  
158 -== 2.2  Features ==
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
106 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
170 170  
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
171 171  
110 +[[image:image-20220602161935-10.png||height="498" width="800"]]
172 172  
173 -== 2.3  Specification ==
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
113 +(% style="color:blue" %)**3.  See Uplink Command**
192 192  
115 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
193 193  
117 +example: AT+SENDB=01,02,8,05820802581ea0a5
194 194  
195 -== 2.4  LED ==
119 +[[image:image-20220602162157-11.png||height="497" width="800"]]
196 196  
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
122 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
201 201  
124 +[[image:image-20220817093644-1.png]]
202 202  
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
127 +== 1.6  Example: How to join helium ==
205 205  
206 206  
207 -**Show connection diagram：**
130 +(% style="color:blue" %)**1.  Create a new device.**
208 208  
132 +[[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"]]
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
211 211  
135 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
212 212  
137 +[[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"]]
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
215 215  
140 +(% style="color:blue" %)**3.  Use AT commands.**
216 216  
217 -[[image:image-20220723170545-4.png]]
142 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
218 218  
219 219  
145 +(% style="color:blue" %)**4.  Use the serial port tool**
220 220  
221 -(% style="color:blue" %)**2.  Open project**
147 +[[image:image-20220909151517-2.png||height="543" width="708"]]
222 222  
223 223  
224 -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]]
150 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
225 225  
226 -[[image:image-20220726135239-1.png]]
152 +[[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  
228 228  
229 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
155 +(% style="color:blue" %)**6.  Network successfully.**
230 230  
231 -[[image:image-20220726135356-2.png]]
157 +[[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"]]
232 232  
233 233  
234 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
160 +(% style="color:blue" %)**7.  Send uplink using command**
235 235  
162 +[[image:image-20220912085244-1.png]]
236 236  
237 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
164 +[[image:image-20220912085307-2.png]]
238 238  
239 239  
167 +[[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 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
242 242  
170 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
243 243  
244 -(% style="color:blue" %)**1.  Open project**
245 245  
173 +**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]]
246 246  
247 -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]]
175 +(**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]])
248 248  
249 249  
250 -[[image:image-20220723172502-8.png]]
178 +(% style="color:red" %)**Preconditions:**
251 251  
180 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
252 252  
182 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
253 253  
254 -(% 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**
255 255  
256 256  
257 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
186 +(% style="color:blue" %)**Steps for usage:**
258 258  
188 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
259 259  
190 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
260 260  
261 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
192 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
262 262  
263 263  
264 -(% style="color:blue" %)**1.  Open project**
195 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
265 265  
266 266  
267 -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]]
198 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
268 268  
269 269  
270 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
201 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
271 271  
272 272  
204 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
273 273  
274 -(% 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**
206 +[[image:image-20220723100439-2.png]]
275 275  
276 276  
277 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
209 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
278 278  
211 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
279 279  
213 + (% style="background-color:yellow" %)**apt update**
280 280  
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
215 + (% style="background-color:yellow" %)**apt install minicom**
282 282  
283 -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/]]
217 +Use minicom to connect to the RPI's terminal
284 284  
285 -[[image:image-20220723175700-12.png||height="602" width="995"]]
219 +[[image:image-20220602153146-3.png||height="439" width="500"]]
286 286  
287 287  
222 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
288 288  
289 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
224 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
290 290  
226 +[[image:image-20220602154928-5.png||height="436" width="500"]]
291 291  
292 -=== 2.8.1  Items needed for update ===
293 293  
229 +(% style="color:blue" %)**4.  Send Uplink message**
294 294  
295 -1. LA66 LoRaWAN Shield
296 -1. Arduino
297 -1. USB TO TTL Adapter
231 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
298 298  
299 -[[image:image-20220602100052-2.png||height="385" width="600"]]
233 +example: AT+SENDB=01,02,8,05820802581ea0a5
300 300  
235 +[[image:image-20220602160339-6.png||height="517" width="600"]]
301 301  
302 -=== 2.8.2  Connection ===
303 303  
304 304  
305 -[[image:image-20220602101311-3.png||height="276" width="600"]]
239 +Check to see if TTN received the message
306 306  
307 307  
308 -(((
309 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 -)))
242 +[[image:image-20220602160627-7.png||height="369" width="800"]]
311 311  
312 -(((
313 -(% style="background-color:yellow" %)**GND  <-> GND
314 -TXD  <->  TXD
315 -RXD  <->  RXD**
316 -)))
317 317  
245 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
318 318  
319 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
247 +=== 1.9.1  Hardware and Software Connection ===
320 320  
321 -Connect USB TTL Adapter to PC after connecting the wires
322 322  
323 323  
324 -[[image:image-20220602102240-4.png||height="304" width="600"]]
251 +==== (% style="color:blue" %)**Overview：**(%%) ====
325 325  
326 326  
327 -=== 2.8.3  Upgrade steps ===
328 -
329 -
330 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
331 -
332 -
333 -[[image:image-20220602102824-5.png||height="306" width="600"]]
334 -
335 -
336 -
337 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
338 -
339 -
340 -[[image:image-20220602104701-12.png||height="285" width="600"]]
341 -
342 -
343 -
344 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
345 -
346 -
347 347  (((
348 -(% 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/]]**
349 -)))
255 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
350 350  
351 -
352 -[[image:image-20220602103227-6.png]]
353 -
354 -
355 -[[image:image-20220602103357-7.png]]
356 -
357 -
358 -
359 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
360 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
361 -
362 -
363 -[[image:image-20220602103844-8.png]]
364 -
365 -
366 -
367 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
368 -(% style="color:blue" %)**3. Select the bin file to burn**
369 -
370 -
371 -[[image:image-20220602104144-9.png]]
372 -
373 -
374 -[[image:image-20220602104251-10.png]]
375 -
376 -
377 -[[image:image-20220602104402-11.png]]
378 -
379 -
380 -
381 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
382 -(% style="color:blue" %)**4. Click to start the download**
383 -
384 -[[image:image-20220602104923-13.png]]
385 -
386 -
387 -
388 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
389 -(% style="color:blue" %)**5. Check update process**
390 -
391 -
392 -[[image:image-20220602104948-14.png]]
393 -
394 -
395 -
396 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
397 -(% style="color:blue" %)**The following picture shows that the burning is successful**
398 -
399 -[[image:image-20220602105251-15.png]]
400 -
401 -
402 -
403 -= 3.  LA66 USB LoRaWAN Adapter =
404 -
405 -
406 -== 3.1  Overview ==
407 -
408 -
409 -[[image:image-20220715001142-3.png||height="145" width="220"]]
410 -
411 -
412 -(((
413 -(% 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.
257 +* Send real-time location information of mobile phone to LoRaWAN network.
258 +* Check LoRaWAN network signal strengh.
259 +* Manually send messages to LoRaWAN network.
414 414  )))
415 415  
416 -(((
417 -(% 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.
418 -)))
419 419  
420 -(((
421 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
422 -)))
423 423  
424 -(((
425 -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.
426 -)))
427 427  
428 -(((
429 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
430 -)))
265 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
431 431  
432 432  
268 +A USB to Type-C adapter is needed to connect to a Mobile phone.
433 433  
434 -== 3.2  Features ==
270 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
435 435  
436 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
437 -* Ultra-long RF range
438 -* Support LoRaWAN v1.0.4 protocol
439 -* Support peer-to-peer protocol
440 -* TCXO crystal to ensure RF performance on low temperature
441 -* Spring RF antenna
442 -* Available in different frequency LoRaWAN frequency bands.
443 -* World-wide unique OTAA keys.
444 -* AT Command via UART-TTL interface
445 -* Firmware upgradable via UART interface
446 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
272 +[[image:image-20220813174353-2.png||height="360" width="313"]]
447 447  
448 -== 3.3  Specification ==
449 449  
450 -* CPU: 32-bit 48 MHz
451 -* Flash: 256KB
452 -* RAM: 64KB
453 -* Input Power Range: 5v
454 -* Frequency Range: 150 MHz ~~ 960 MHz
455 -* Maximum Power +22 dBm constant RF output
456 -* High sensitivity: -148 dBm
457 -* Temperature:
458 -** Storage: -55 ~~ +125℃
459 -** Operating: -40 ~~ +85℃
460 -* Humidity:
461 -** Storage: 5 ~~ 95% (Non-Condensing)
462 -** Operating: 10 ~~ 95% (Non-Condensing)
463 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 -* LoRa Rx current: <9 mA
465 465  
466 -== 3.4  Pin Mapping & LED ==
276 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
467 467  
468 468  
279 +[[(% 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)
469 469  
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
471 471  
282 +[[image:image-20220813173738-1.png]]
472 472  
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
476 476  
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
286 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
479 479  
480 480  
481 -[[image:image-20220723100027-1.png]]
289 +Function and page introduction
482 482  
483 483  
484 -Open the serial port tool
292 +[[image:image-20220723113448-7.png||height="995" width="450"]]
485 485  
486 -[[image:image-20220602161617-8.png]]
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
295 +(% style="color:blue" %)**Block Explain:**
489 489  
297 +1.  Display LA66 USB LoRaWAN Module connection status
490 490  
299 +2.  Check and reconnect
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
301 +3.  Turn send timestamps on or off
493 493  
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
303 +4.  Display LoRaWan connection status
495 495  
305 +5.  Check LoRaWan connection status
496 496  
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
307 +6.  The RSSI value of the node when the ACK is received
498 498  
309 +7.  Node's Signal Strength Icon
499 499  
311 +8.  Configure Location Uplink Interval
500 500  
501 -(% style="color:blue" %)**3. See Uplink Command**
313 +9.  AT command input box
502 502  
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
315 +10.  Send Button:  Send input box info to LA66 USB Adapter
504 504  
505 -example: AT+SENDB=01,02,8,05820802581ea0a5
317 +11.  Output Log from LA66 USB adapter
506 506  
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
319 +12.  clear log button
508 508  
321 +13.  exit button
509 509  
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
512 512  
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
325 +LA66 USB LoRaWAN Module not connected
514 514  
515 515  
328 +[[image:image-20220723110520-5.png||height="677" width="508"]]
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
518 518  
519 519  
520 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
332 +Connect LA66 USB LoRaWAN Module
521 521  
522 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
523 523  
524 -(% style="color:red" %)**Preconditions:**
335 +[[image:image-20220723110626-6.png||height="681" width="511"]]
525 525  
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
527 527  
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
338 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
529 529  
530 530  
341 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
531 531  
532 -(% style="color:blue" %)**Steps for usage:**
533 533  
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
344 +[[image:image-20220723134549-8.png]]
535 535  
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
537 537  
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
539 539  
348 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
540 540  
541 541  
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
351 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
543 543  
353 +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/]]
544 544  
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
355 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
546 546  
357 +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]]
547 547  
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
549 549  
550 -[[image:image-20220723100439-2.png]]
360 +Example output in NodeRed is as below:
551 551  
362 +[[image:image-20220723144339-1.png]]
552 552  
553 553  
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
365 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
555 555  
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
557 557  
558 - (% style="background-color:yellow" %)**apt update**
368 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
559 559  
560 - (% style="background-color:yellow" %)**apt install minicom**
370 +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  
372 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
562 562  
563 -Use minicom to connect to the RPI's terminal
374 +[[image:image-20220723150132-2.png]]
564 564  
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
566 566  
567 567  
378 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
568 568  
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
570 570  
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
381 +**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  
383 +[[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"]]
573 573  
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
385 +[[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"]]
575 575  
576 576  
388 +**2.  Select the COM port corresponding to USB TTL**
577 577  
578 -(% style="color:blue" %)**4. Send Uplink message**
390 +[[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"]]
579 579  
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
581 581  
582 -example: AT+SENDB=01,02,8,05820802581ea0a5
393 +**3.  Select the bin file to burn**
583 583  
395 +[[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"]]
584 584  
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
397 +[[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"]]
586 586  
399 +[[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"]]
587 587  
588 588  
589 -Check to see if TTN received the message
402 +**4.  Click to start the download**
590 590  
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
404 +[[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  
593 593  
407 +**5.  Check update process**
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
409 +[[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"]]
596 596  
597 597  
598 -=== 3.8.1  DRAGINO-LA66-APP ===
412 +**The following picture shows that the burning is successful**
599 599  
414 +[[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"]]
600 600  
601 -[[image:image-20220723102027-3.png]]
602 602  
417 += 2.  FAQ =
603 603  
419 +== 2.1  How to Compile Source Code for LA66? ==
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 606  
422 +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]]
607 607  
608 -(((
609 -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.
610 -)))
611 611  
612 -(((
613 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
614 -)))
425 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
615 615  
616 616  
428 +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]]
617 617  
618 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
619 619  
431 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
620 620  
621 -Requires a type-c to USB adapter
622 622  
623 -[[image:image-20220723104754-4.png]]
434 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
624 624  
625 625  
437 += 3.  Order Info =
626 626  
627 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
628 628  
440 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
629 629  
630 -Function and page introduction
631 631  
632 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
443 +(% style="color:blue" %)**XXX**(%%): The default frequency band
633 633  
445 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
446 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
447 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
448 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
449 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
450 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
451 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
452 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
453 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
634 634  
635 -1.Display LA66 USB LoRaWAN Module connection status
636 636  
637 -2.Check and reconnect
638 638  
639 -3.Turn send timestamps on or off
457 += 4.  Reference =
640 640  
641 -4.Display LoRaWan connection status
642 642  
643 -5.Check LoRaWan connection status
460 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
644 644  
645 -6.The RSSI value of the node when the ACK is received
646 646  
647 -7.Node's Signal Strength Icon
648 648  
649 -8.Set the packet sending interval of the node in seconds
465 += 5.  FCC Statement =
650 650  
651 -9.AT command input box
652 652  
653 -10.Send AT command button
468 +(% style="color:red" %)**FCC Caution:**
654 654  
655 -11.Node log box
470 +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 -12.clear log button
472 +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 -13.exit button
660 660  
475 +(% style="color:red" %)**IMPORTANT NOTE: **
661 661  
662 -LA66 USB LoRaWAN Module not connected
477 +(% 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:
663 663  
664 -[[image:image-20220723110520-5.png||height="903" width="677"]]
479 +—Reorient or relocate the receiving antenna.
665 665  
481 +—Increase the separation between the equipment and receiver.
666 666  
483 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
667 667  
668 -Connect LA66 USB LoRaWAN Module
485 +—Consult the dealer or an experienced radio/TV technician for help.
669 669  
670 -[[image:image-20220723110626-6.png||height="906" width="680"]]
671 671  
488 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
672 672  
490 +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.
673 673  
674 -=== 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 ===
675 -
676 -
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 -
679 -[[image:image-20220723134549-8.png]]
680 -
681 -
682 -
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
684 -
685 -Sample JSON file please go to this link to download：放置JSON文件的链接
686 -
687 -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/]]
688 -
689 -The following is the positioning effect map
690 -
691 -[[image:image-20220723144339-1.png]]
692 -
693 -
694 -
695 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
696 -
697 -
698 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
699 -
700 -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)
701 -
702 -[[image:image-20220723150132-2.png]]
703 -
704 -
705 -
706 -= 4.  Order Info =
707 -
708 -
709 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
710 -
711 -
712 -(% style="color:blue" %)**XXX**(%%): The default frequency band
713 -
714 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
715 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
716 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
717 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
718 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
719 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
720 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
721 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
722 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
723 -
724 -
725 -
726 -
727 -= 5.  Reference =
728 -
729 -
730 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
492 +
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