Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 137.2 >
edited by Xiaoling
on 2022/07/29 08:57
To version < 161.3 >
edited by Xiaoling
on 2023/09/19 18:00
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
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="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  
... ... @@ -40,36 +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 66  == 1.3  Specification ==
67 67  
57 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
71 -* Input Power Range: 1.8v ~~ 3.7v
72 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
73 73  * Frequency Range: 150 MHz ~~ 960 MHz
74 74  * Maximum Power +22 dBm constant RF output
75 75  * High sensitivity: -148 dBm
... ... @@ -81,655 +81,418 @@
81 81  ** Operating: 10 ~~ 95% (Non-Condensing)
82 82  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 83  * LoRa Rx current: <9 mA
84 -* I/O Voltage: 3.3v
85 85  
86 86  
87 -== 1.4  AT Command ==
75 +== 1.4  Pin Mapping & LED ==
88 88  
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
78 +[[image:image-20220813183239-3.png||height="526" width="662"]]
91 91  
92 92  
81 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 -== 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
97 -
98 -
99 -
100 -== 1.6  Pin Mapping ==
101 -
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 118  (((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
85 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
121 121  
122 -(((
123 123  
124 124  )))
125 125  
126 -(((
127 -(% 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.
128 -)))
90 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
92 +[[image:image-20220723100027-1.png]]
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
95 +Open the serial port tool
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
97 +[[image:image-20220602161617-8.png]]
153 153  
154 154  
100 +[[image:image-20220602161718-9.png||height="457" width="800"]]
155 155  
156 -== 2.2  Features ==
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
103 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
168 168  
105 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
169 169  
170 -== 2.3  Specification ==
107 +[[image:image-20220602161935-10.png||height="498" width="800"]]
171 171  
172 -* CPU: 32-bit 48 MHz
173 -* Flash: 256KB
174 -* RAM: 64KB
175 -* Input Power Range: 1.8v ~~ 3.7v
176 -* Power Consumption: < 4uA.
177 -* Frequency Range: 150 MHz ~~ 960 MHz
178 -* Maximum Power +22 dBm constant RF output
179 -* High sensitivity: -148 dBm
180 -* Temperature:
181 -** Storage: -55 ~~ +125℃
182 -** Operating: -40 ~~ +85℃
183 -* Humidity:
184 -** Storage: 5 ~~ 95% (Non-Condensing)
185 -** Operating: 10 ~~ 95% (Non-Condensing)
186 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 -* LoRa Rx current: <9 mA
188 -* I/O Voltage: 3.3v
189 189  
110 +(% style="color:blue" %)**3.  See Uplink Command**
190 190  
191 -== 2.4  LED ==
112 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
192 192  
114 +example: AT+SENDB=01,02,8,05820802581ea0a5
193 193  
194 -~1. The LED lights up red when there is an upstream data packet
195 -2. When the network is successfully connected, the green light will be on for 5 seconds
196 -3. Purple light on when receiving downlink data packets
116 +[[image:image-20220602162157-11.png||height="497" width="800"]]
197 197  
198 198  
119 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
121 +[[image:image-20220817093644-1.png]]
201 201  
202 202  
203 -**Show connection diagram：**
124 +== 1.6  Example: How to join helium ==
204 204  
205 205  
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
127 +(% style="color:blue" %)**1.  Create a new device.**
207 207  
129 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
208 208  
209 209  
210 -(% style="color:blue" %)**1.  open Arduino IDE**
132 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
134 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
212 212  
213 -[[image:image-20220723170545-4.png]]
214 214  
137 +(% style="color:blue" %)**3.  Use AT commands.**
215 215  
139 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
216 216  
217 -(% style="color:blue" %)**2.  Open project**
218 218  
142 +(% style="color:blue" %)**4.  Use the serial port tool**
219 219  
220 -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]]
144 +[[image:image-20220909151517-2.png||height="543" width="708"]]
221 221  
222 -[[image:image-20220726135239-1.png]]
223 223  
147 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
224 224  
225 -(% 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**
149 +[[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"]]
226 226  
227 -[[image:image-20220726135356-2.png]]
228 228  
152 +(% style="color:blue" %)**6.  Network successfully.**
229 229  
230 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
154 +[[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  
232 232  
233 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
157 +(% style="color:blue" %)**7.  Send uplink using command**
234 234  
159 +[[image:image-20220912085244-1.png]]
235 235  
161 +[[image:image-20220912085307-2.png]]
236 236  
237 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
238 238  
164 +[[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"]]
239 239  
240 -(% style="color:blue" %)**1.  Open project**
241 241  
167 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
242 242  
243 -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]]
244 244  
170 +**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 -[[image:image-20220723172502-8.png]]
172 +(**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  
175 +(% style="color:red" %)**Preconditions:**
249 249  
250 -(% 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**
177 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
251 251  
179 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
252 252  
253 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
254 254  
255 255  
183 +(% style="color:blue" %)**Steps for usage:**
256 256  
257 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
185 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
258 258  
187 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
259 259  
260 -(% style="color:blue" %)**1.  Open project**
189 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
261 261  
262 262  
263 -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]]
192 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
264 264  
265 265  
266 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
195 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
267 267  
268 268  
198 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
269 269  
270 -(% 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**
271 271  
201 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
272 272  
273 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
203 +[[image:image-20220723100439-2.png]]
274 274  
275 275  
206 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
276 276  
277 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
208 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
278 278  
279 -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/]]
210 + (% style="background-color:yellow" %)**apt update**
280 280  
281 -[[image:image-20220723175700-12.png||height="602" width="995"]]
212 + (% style="background-color:yellow" %)**apt install minicom**
282 282  
214 +Use minicom to connect to the RPI's terminal
283 283  
216 +[[image:image-20220602153146-3.png||height="439" width="500"]]
284 284  
285 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
286 286  
219 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
287 287  
288 -=== 2.8.1  Items needed for update ===
221 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
289 289  
223 +[[image:image-20220602154928-5.png||height="436" width="500"]]
290 290  
291 -1. LA66 LoRaWAN Shield
292 -1. Arduino
293 -1. USB TO TTL Adapter
294 294  
295 -[[image:image-20220602100052-2.png||height="385" width="600"]]
226 +(% style="color:blue" %)**4.  Send Uplink message**
296 296  
228 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
297 297  
298 -=== 2.8.2  Connection ===
230 +example: AT+SENDB=01,02,8,05820802581ea0a5
299 299  
232 +[[image:image-20220602160339-6.png||height="517" width="600"]]
300 300  
301 -[[image:image-20220602101311-3.png||height="276" width="600"]]
302 302  
303 303  
304 -(((
305 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
306 -)))
236 +Check to see if TTN received the message
307 307  
308 -(((
309 -(% style="background-color:yellow" %)**GND  <-> GND
310 -TXD  <->  TXD
311 -RXD  <->  RXD**
312 -)))
313 313  
239 +[[image:image-20220602160627-7.png||height="369" width="800"]]
314 314  
315 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
316 316  
317 -Connect USB TTL Adapter to PC after connecting the wires
242 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
318 318  
244 +=== 1.9.1  Hardware and Software Connection ===
319 319  
320 -[[image:image-20220602102240-4.png||height="304" width="600"]]
321 321  
322 322  
323 -=== 2.8.3  Upgrade steps ===
248 +==== (% style="color:blue" %)**Overview：**(%%) ====
324 324  
325 325  
326 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
327 -
328 -
329 -[[image:image-20220602102824-5.png||height="306" width="600"]]
330 -
331 -
332 -
333 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
334 -
335 -
336 -[[image:image-20220602104701-12.png||height="285" width="600"]]
337 -
338 -
339 -
340 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
341 -
342 -
343 343  (((
344 -(% 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/]]**
345 -)))
252 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
346 346  
347 -
348 -[[image:image-20220602103227-6.png]]
349 -
350 -
351 -[[image:image-20220602103357-7.png]]
352 -
353 -
354 -
355 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
356 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
357 -
358 -
359 -[[image:image-20220602103844-8.png]]
360 -
361 -
362 -
363 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
364 -(% style="color:blue" %)**3. Select the bin file to burn**
365 -
366 -
367 -[[image:image-20220602104144-9.png]]
368 -
369 -
370 -[[image:image-20220602104251-10.png]]
371 -
372 -
373 -[[image:image-20220602104402-11.png]]
374 -
375 -
376 -
377 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
378 -(% style="color:blue" %)**4. Click to start the download**
379 -
380 -[[image:image-20220602104923-13.png]]
381 -
382 -
383 -
384 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
385 -(% style="color:blue" %)**5. Check update process**
386 -
387 -
388 -[[image:image-20220602104948-14.png]]
389 -
390 -
391 -
392 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
393 -(% style="color:blue" %)**The following picture shows that the burning is successful**
394 -
395 -[[image:image-20220602105251-15.png]]
396 -
397 -
398 -
399 -= 3.  LA66 USB LoRaWAN Adapter =
400 -
401 -
402 -== 3.1  Overview ==
403 -
404 -
405 -[[image:image-20220715001142-3.png||height="145" width="220"]]
406 -
407 -
408 -(((
409 -(% 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.
254 +* Send real-time location information of mobile phone to LoRaWAN network.
255 +* Check LoRaWAN network signal strengh.
256 +* Manually send messages to LoRaWAN network.
410 410  )))
411 411  
412 -(((
413 -(% 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.
414 -)))
415 415  
416 -(((
417 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
418 -)))
419 419  
420 -(((
421 -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.
422 -)))
423 423  
424 -(((
425 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
426 -)))
262 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
427 427  
428 428  
265 +A USB to Type-C adapter is needed to connect to a Mobile phone.
429 429  
430 -== 3.2  Features ==
267 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
431 431  
432 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
433 -* Ultra-long RF range
434 -* Support LoRaWAN v1.0.4 protocol
435 -* Support peer-to-peer protocol
436 -* TCXO crystal to ensure RF performance on low temperature
437 -* Spring RF antenna
438 -* Available in different frequency LoRaWAN frequency bands.
439 -* World-wide unique OTAA keys.
440 -* AT Command via UART-TTL interface
441 -* Firmware upgradable via UART interface
442 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
269 +[[image:image-20220813174353-2.png||height="360" width="313"]]
443 443  
444 -== 3.3  Specification ==
445 445  
446 -* CPU: 32-bit 48 MHz
447 -* Flash: 256KB
448 -* RAM: 64KB
449 -* Input Power Range: 5v
450 -* Frequency Range: 150 MHz ~~ 960 MHz
451 -* Maximum Power +22 dBm constant RF output
452 -* High sensitivity: -148 dBm
453 -* Temperature:
454 -** Storage: -55 ~~ +125℃
455 -** Operating: -40 ~~ +85℃
456 -* Humidity:
457 -** Storage: 5 ~~ 95% (Non-Condensing)
458 -** Operating: 10 ~~ 95% (Non-Condensing)
459 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
460 -* LoRa Rx current: <9 mA
461 461  
462 -== 3.4  Pin Mapping & LED ==
273 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
463 463  
464 464  
276 +[[(% 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)
465 465  
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
467 467  
279 +[[image:image-20220813173738-1.png]]
468 468  
469 -(((
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 -)))
472 472  
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
283 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
475 475  
476 476  
477 -[[image:image-20220723100027-1.png]]
286 +Function and page introduction
478 478  
479 479  
480 -Open the serial port tool
289 +[[image:image-20220723113448-7.png||height="995" width="450"]]
481 481  
482 -[[image:image-20220602161617-8.png]]
483 483  
484 -[[image:image-20220602161718-9.png||height="457" width="800"]]
292 +(% style="color:blue" %)**Block Explain:**
485 485  
294 +1.  Display LA66 USB LoRaWAN Module connection status
486 486  
296 +2.  Check and reconnect
487 487  
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
298 +3.  Turn send timestamps on or off
489 489  
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
300 +4.  Display LoRaWan connection status
491 491  
302 +5.  Check LoRaWan connection status
492 492  
493 -[[image:image-20220602161935-10.png||height="498" width="800"]]
304 +6.  The RSSI value of the node when the ACK is received
494 494  
306 +7.  Node's Signal Strength Icon
495 495  
308 +8.  Configure Location Uplink Interval
496 496  
497 -(% style="color:blue" %)**3. See Uplink Command**
310 +9.  AT command input box
498 498  
499 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
312 +10.  Send Button:  Send input box info to LA66 USB Adapter
500 500  
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
314 +11.  Output Log from LA66 USB adapter
502 502  
503 -[[image:image-20220602162157-11.png||height="497" width="800"]]
316 +12.  clear log button
504 504  
318 +13.  exit button
505 505  
506 506  
507 -(% style="color:blue" %)**4. Check to see if TTN received the message**
508 508  
509 -[[image:image-20220602162331-12.png||height="420" width="800"]]
322 +LA66 USB LoRaWAN Module not connected
510 510  
511 511  
325 +[[image:image-20220723110520-5.png||height="677" width="508"]]
512 512  
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
514 514  
515 515  
516 -**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
329 +Connect LA66 USB LoRaWAN Module
517 517  
518 -(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
519 519  
520 -(% style="color:red" %)**Preconditions:**
332 +[[image:image-20220723110626-6.png||height="681" width="511"]]
521 521  
522 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
523 523  
524 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
335 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
525 525  
526 526  
338 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
527 527  
528 -(% style="color:blue" %)**Steps for usage:**
529 529  
530 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
341 +[[image:image-20220723134549-8.png]]
531 531  
532 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
533 533  
534 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
535 535  
345 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
536 536  
537 537  
538 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
348 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
539 539  
350 +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/]]
540 540  
541 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
352 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
542 542  
354 +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]]
543 543  
544 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
545 545  
546 -[[image:image-20220723100439-2.png]]
357 +Example output in NodeRed is as below:
547 547  
359 +[[image:image-20220723144339-1.png]]
548 548  
549 549  
550 -(% style="color:blue" %)**2. Install Minicom in RPi.**
362 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
551 551  
552 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553 553  
554 - (% style="background-color:yellow" %)**apt update**
365 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
555 555  
556 - (% style="background-color:yellow" %)**apt install minicom**
367 +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).
557 557  
369 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
558 558  
559 -Use minicom to connect to the RPI's terminal
371 +[[image:image-20220723150132-2.png]]
560 560  
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
562 562  
563 563  
375 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
564 564  
565 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
566 566  
567 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
378 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
568 568  
380 +[[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"]]
569 569  
570 -[[image:image-20220602154928-5.png||height="436" width="500"]]
382 +[[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"]]
571 571  
572 572  
385 +**2.  Select the COM port corresponding to USB TTL**
573 573  
574 -(% style="color:blue" %)**4. Send Uplink message**
387 +[[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"]]
575 575  
576 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
577 577  
578 -example: AT+SENDB=01,02,8,05820802581ea0a5
390 +**3.  Select the bin file to burn**
579 579  
392 +[[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"]]
580 580  
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
394 +[[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"]]
582 582  
396 +[[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"]]
583 583  
584 584  
585 -Check to see if TTN received the message
399 +**4.  Click to start the download**
586 586  
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
401 +[[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"]]
588 588  
589 589  
404 +**5.  Check update process**
590 590  
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
406 +[[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"]]
592 592  
593 593  
594 -=== 3.8.1  DRAGINO-LA66-APP ===
409 +**The following picture shows that the burning is successful**
595 595  
411 +[[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"]]
596 596  
597 -[[image:image-20220723102027-3.png]]
598 598  
414 += 2.  FAQ =
599 599  
416 +== 2.1  How to Compile Source Code for LA66? ==
600 600  
601 -==== (% style="color:blue" %)**Overview：**(%%) ====
602 602  
419 +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]]
603 603  
604 -(((
605 -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.
606 -)))
607 607  
608 -(((
609 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
610 -)))
422 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
611 611  
612 612  
425 +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]]
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
615 615  
428 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
616 616  
617 -Requires a type-c to USB adapter
618 618  
619 -[[image:image-20220723104754-4.png]]
431 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
620 620  
621 621  
434 += 3.  Order Info =
622 622  
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 624  
437 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
625 625  
626 -Function and page introduction
627 627  
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
440 +(% style="color:blue" %)**XXX**(%%): The default frequency band
629 629  
442 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
443 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
444 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
445 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
446 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
447 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
448 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
449 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
450 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
630 630  
631 -1.Display LA66 USB LoRaWAN Module connection status
632 632  
633 -2.Check and reconnect
453 += 4.  Reference =
634 634  
635 -3.Turn send timestamps on or off
636 636  
637 -4.Display LoRaWan connection status
456 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
457 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
638 638  
639 -5.Check LoRaWan connection status
640 640  
641 -6.The RSSI value of the node when the ACK is received
460 += 5.  FCC Statement =
642 642  
643 -7.Node's Signal Strength Icon
644 644  
645 -8.Set the packet sending interval of the node in seconds
463 +(% style="color:red" %)**FCC Caution:**
646 646  
647 -9.AT command input box
465 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
648 648  
649 -10.Send AT command button
467 +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.
650 650  
651 -11.Node log box
652 652  
653 -12.clear log button
470 +(% style="color:red" %)**IMPORTANT NOTE: **
654 654  
655 -13.exit button
472 +(% 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:
656 656  
474 +—Reorient or relocate the receiving antenna.
657 657  
658 -LA66 USB LoRaWAN Module not connected
476 +—Increase the separation between the equipment and receiver.
659 659  
660 -[[image:image-20220723110520-5.png||height="903" width="677"]]
478 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
661 661  
480 +—Consult the dealer or an experienced radio/TV technician for help.
662 662  
663 663  
664 -Connect LA66 USB LoRaWAN Module
483 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
665 665  
666 -[[image:image-20220723110626-6.png||height="906" width="680"]]
485 +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.
667 667  
668 -
669 -
670 -=== 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 ===
671 -
672 -
673 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 -
675 -[[image:image-20220723134549-8.png]]
676 -
677 -
678 -
679 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 -
681 -Sample JSON file please go to this link to download：放置JSON文件的链接
682 -
683 -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/]]
684 -
685 -The following is the positioning effect map
686 -
687 -[[image:image-20220723144339-1.png]]
688 -
689 -
690 -
691 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 -
693 -
694 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 -
696 -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)
697 -
698 -[[image:image-20220723150132-2.png]]
699 -
700 -
701 -
702 -= 4.  FAQ =
703 -
704 -
705 -== 4.1  How to Compile Source Code for LA66? ==
706 -
707 -
708 -Compile and Upload Code to ASR6601 Platform ：
709 -
710 -
711 -
712 -= 5.  Order Info =
713 -
714 -
715 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
716 -
717 -
718 -(% style="color:blue" %)**XXX**(%%): The default frequency band
719 -
720 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
721 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
722 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
723 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
724 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
725 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
726 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
727 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
728 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
729 -
730 -
731 -
732 -= 6.  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]]
487 +
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