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Last modified by Xiaoling on 2025/02/07 16:37
From version 144.1
edited by Edwin Chen
on 2022/08/14 09:41
Change comment: There is no comment for this version
To version 182.1
edited by Xiaoling
on 2025/02/07 16:37
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.Edwin
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="194" width="294"]][[image:image-20240101111030-2.png]]
23 23  
18 +
24 24  (((
25 -(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
20 +(% style="color:blue" %)**LA66 USB LoRaWAN Adapter**(%%) is designed to fast turn USB devices to support LoRaWAN wireless features. It combines a CP2101 USB TTL Chip and LA66 LoRaWAN module which can easy to add LoRaWAN wireless feature to PC / Mobile phone or an embedded device that has USB Interface.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 31  (% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
32 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,28 +40,26 @@
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 55  
56 -* Support LoRaWAN v1.0.4 protocol
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
63 63  * Firmware upgradable via UART interface
64 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
65 65  
66 66  == 1.3  Specification ==
67 67  
... ... @@ -69,8 +69,7 @@
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.
61 +* 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
... ... @@ -82,664 +82,455 @@
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 -== 1.4  AT Command ==
74 +== 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.
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
91 91  
92 92  
80 +== 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 -
109 -[[image:image-20220517072821-2.png]]
110 -
111 -
112 -
113 -= 2.  LA66 LoRaWAN Shield =
114 -
115 -
116 -== 2.1  Overview ==
117 -
118 -
119 119  (((
120 -[[image:image-20220715000826-2.png||height="145" width="220"]]
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
121 121  )))
122 122  
123 -(((
124 -
125 -)))
87 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
126 126  
127 -(((
128 -(% 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.
129 -)))
89 +[[image:image-20220723100027-1.png]]
130 130  
131 -(((
132 -(((
133 -(% 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.
134 -)))
135 -)))
136 136  
137 -(((
138 -(((
139 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 -)))
141 -)))
92 +Open the serial port tool
142 142  
143 -(((
144 -(((
145 -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.
146 -)))
147 -)))
94 +[[image:image-20220602161617-8.png]]
148 148  
149 -(((
150 -(((
151 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 -)))
153 -)))
154 154  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
155 155  
156 156  
157 -== 2.2  Features ==
100 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66_V1 USB LoRaWAN Adapter to reset it.（You do not need to reset the LA66 V2 USB LoRaWAN Adapter.）**
158 158  
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
170 170  
171 -== 2.3  Specification ==
172 172  
107 +(% style="color:blue" %)**3. See Uplink Command**
173 173  
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
191 191  
192 -== 2.4  Pin Mapping & LED ==
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
193 193  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
194 194  
195 -~1. The LED lights up red when there is an upstream data packet
196 -2. When the network is successfully connected, the green light will be on for 5 seconds
197 -3. Purple light on when receiving downlink data packets
198 198  
116 +(% style="color:blue" %)**5.  Check to see if TTN received the message**
199 199  
118 +[[image:image-20220817093644-1.png]]
200 200  
201 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
202 202  
121 +== 1.6  Example: How to join helium ==
203 203  
204 -**Show connection diagram：**
205 205  
124 +(% style="color:blue" %)**1.  Create a new device.**
206 206  
207 -[[image:image-20220723170210-2.png||height="908" width="681"]]
126 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
208 208  
209 209  
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
211 -(% style="color:blue" %)**1.  open Arduino IDE**
131 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
212 212  
213 213  
214 -[[image:image-20220723170545-4.png]]
134 +(% style="color:blue" %)**3.  Use AT commands.**
215 215  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
216 216  
217 217  
218 -(% style="color:blue" %)**2.  Open project**
139 +(% style="color:blue" %)**4.  Use the serial port tool**
219 219  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
220 220  
221 -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]]
222 222  
223 -[[image:image-20220726135239-1.png]]
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
224 224  
146 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
225 225  
226 -(% 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**
227 227  
228 -[[image:image-20220726135356-2.png]]
149 +(% style="color:blue" %)**6.  Network successfully.**
229 229  
151 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
230 230  
231 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
232 232  
154 +(% style="color:blue" %)**7.  Send uplink using command**
233 233  
234 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
156 +[[image:image-20220912085244-1.png]]
235 235  
158 +[[image:image-20220912085307-2.png]]
236 236  
237 237  
238 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
161 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
239 239  
240 240  
241 -(% style="color:blue" %)**1.  Open project**
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
242 242  
243 243  
244 -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]]
167 +**Use python as an example：**[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_WindosPC.py]]
245 245  
169 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
246 246  
247 -[[image:image-20220723172502-8.png]]
248 248  
172 +(% style="color:red" %)**Preconditions:**
249 249  
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
250 250  
251 -(% 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**
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
252 252  
253 253  
254 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
179 +(% style="color:blue" %)**Steps for usage:**
255 255  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
256 256  
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
257 257  
258 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
259 259  
260 260  
261 -(% style="color:blue" %)**1.  Open project**
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
262 262  
263 263  
264 -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]]
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
265 265  
266 266  
267 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
268 268  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
269 269  
198 +[[image:image-20220723100439-2.png]]
270 270  
271 -(% 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**
272 272  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
273 273  
274 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
275 275  
205 + (% style="background-color:yellow" %)**apt update**
276 276  
207 + (% style="background-color:yellow" %)**apt install minicom**
277 277  
278 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
209 +Use minicom to connect to the RPI's terminal
279 279  
280 -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/]]
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
281 281  
282 -[[image:image-20220723175700-12.png||height="602" width="995"]]
283 283  
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
284 284  
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
285 285  
286 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
287 287  
288 288  
289 -=== 2.8.1  Items needed for update ===
221 +(% style="color:blue" %)**4.  Send Uplink message**
290 290  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
291 291  
292 -1. LA66 LoRaWAN Shield
293 -1. Arduino
294 -1. USB TO TTL Adapter
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
295 295  
296 -[[image:image-20220602100052-2.png||height="385" width="600"]]
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
297 297  
298 298  
230 +Check to see if TTN received the message
299 299  
300 -=== 2.8.2  Connection ===
301 301  
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
302 302  
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
304 304  
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
305 305  
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
238 +=== 1.9.1  Hardware and Software Connection ===
309 309  
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 315  
241 +(% class="wikigeneratedid" id="HOverviewFF1A" %)
242 +(% style="color:blue" %)**Overview：**
316 316  
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
318 -
319 -Connect USB TTL Adapter to PC after connecting the wires
320 -
321 -
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
323 -
324 -
325 -
326 -=== 2.8.3  Upgrade steps ===
327 -
328 -
329 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
330 -
331 -
332 -[[image:image-20220602102824-5.png||height="306" width="600"]]
333 -
334 -
335 -
336 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
337 -
338 -
339 -[[image:image-20220602104701-12.png||height="285" width="600"]]
340 -
341 -
342 -
343 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
344 -
345 -
346 346  (((
347 -(% 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/]]**
348 -)))
245 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
349 349  
350 -
351 -[[image:image-20220602103227-6.png]]
352 -
353 -
354 -[[image:image-20220602103357-7.png]]
355 -
356 -
357 -
358 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
359 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
360 -
361 -
362 -[[image:image-20220602103844-8.png]]
363 -
364 -
365 -
366 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
367 -(% style="color:blue" %)**3. Select the bin file to burn**
368 -
369 -
370 -[[image:image-20220602104144-9.png]]
371 -
372 -
373 -[[image:image-20220602104251-10.png]]
374 -
375 -
376 -[[image:image-20220602104402-11.png]]
377 -
378 -
379 -
380 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
381 -(% style="color:blue" %)**4. Click to start the download**
382 -
383 -[[image:image-20220602104923-13.png]]
384 -
385 -
386 -
387 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
388 -(% style="color:blue" %)**5. Check update process**
389 -
390 -
391 -[[image:image-20220602104948-14.png]]
392 -
393 -
394 -
395 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
396 -(% style="color:blue" %)**The following picture shows that the burning is successful**
397 -
398 -[[image:image-20220602105251-15.png]]
399 -
400 -
401 -
402 -= 3.  LA66 USB LoRaWAN Adapter =
403 -
404 -
405 -== 3.1  Overview ==
406 -
407 -
408 -[[image:image-20220715001142-3.png||height="145" width="220"]]
409 -
410 -
411 -(((
412 -(% 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.
247 +* Send real-time location information of mobile phone to LoRaWAN network.
248 +* Check LoRaWAN network signal strengh.
249 +* Manually send messages to LoRaWAN network.
413 413  )))
414 414  
415 -(((
416 -(% 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.
417 -)))
418 418  
419 -(((
420 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
421 -)))
422 422  
423 -(((
424 -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.
425 -)))
254 +(% class="wikigeneratedid" id="HHardwareConnection:" %)
255 +(% style="color:blue" %)**Hardware Connection:**
426 426  
427 -(((
428 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
429 -)))
257 +A USB to Type-C adapter is needed to connect to a Mobile phone.
430 430  
259 +(% style="color:red" %)**Note: The package of LA66 USB adapter already includes this USB Type-C adapter.**
431 431  
261 +[[image:image-20220813174353-2.png||height="360" width="313"]]
432 432  
433 -== 3.2  Features ==
434 434  
264 +(% class="wikigeneratedid" id="HDownloadandInstallApp:" %)
265 +(% style="color:blue" %)**Download and Install App:**
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.
267 +[[(% 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)
447 447  
448 -== 3.3  Specification ==
269 +[[image:image-20220813173738-1.png]]
449 449  
450 450  
451 -* CPU: 32-bit 48 MHz
452 -* Flash: 256KB
453 -* RAM: 64KB
454 -* Input Power Range: 5v
455 -* Frequency Range: 150 MHz ~~ 960 MHz
456 -* Maximum Power +22 dBm constant RF output
457 -* High sensitivity: -148 dBm
458 -* Temperature:
459 -** Storage: -55 ~~ +125℃
460 -** Operating: -40 ~~ +85℃
461 -* Humidity:
462 -** Storage: 5 ~~ 95% (Non-Condensing)
463 -** Operating: 10 ~~ 95% (Non-Condensing)
464 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
465 -* LoRa Rx current: <9 mA
272 +(% class="wikigeneratedid" id="HUseofAPP:" %)
273 +(% style="color:blue" %)**Use of APP:**
466 466  
467 -== 3.4  Pin Mapping & LED ==
275 +Function and page introduction:
468 468  
469 -[[image:image-20220813183239-3.png||height="526" width="662"]]
277 +[[image:image-20220723113448-7.png||height="911" width="412"]]
470 470  
471 471  
472 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
280 +(% style="color:blue" %)**Block Explain:**
473 473  
282 +1.  Display LA66 USB LoRaWAN Module connection status
474 474  
475 -(((
476 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
477 -)))
284 +2.  Check and reconnect
478 478  
286 +3.  Turn send timestamps on or off
479 479  
480 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
288 +4.  Display LoRaWan connection status
481 481  
290 +5.  Check LoRaWan connection status
482 482  
483 -[[image:image-20220723100027-1.png]]
292 +6.  The RSSI value of the node when the ACK is received
484 484  
294 +7.  Node's Signal Strength Icon
485 485  
486 -Open the serial port tool
296 +8.  Configure Location Uplink Interval
487 487  
488 -[[image:image-20220602161617-8.png]]
298 +9.  AT command input box
489 489  
490 -[[image:image-20220602161718-9.png||height="457" width="800"]]
300 +10.  Send Button:  Send input box info to LA66 USB Adapter
491 491  
302 +11.  Output Log from LA66 USB adapter
492 492  
304 +12.  clear log button
493 493  
494 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
306 +13.  exit button
495 495  
496 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
497 497  
309 +LA66 USB LoRaWAN Module not connected:
498 498  
499 -[[image:image-20220602161935-10.png||height="498" width="800"]]
311 +[[image:image-20220723110520-5.png||height="677" width="508"]]
500 500  
501 501  
314 +Connect LA66 USB LoRaWAN Module:
502 502  
503 -(% style="color:blue" %)**3. See Uplink Command**
316 +[[image:image-20220723110626-6.png||height="681" width="511"]]
504 504  
505 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
506 506  
507 -example: AT+SENDB=01,02,8,05820802581ea0a5
319 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
508 508  
509 -[[image:image-20220602162157-11.png||height="497" width="800"]]
510 510  
322 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
511 511  
324 +[[image:image-20220723134549-8.png]]
512 512  
513 -(% style="color:blue" %)**4. Check to see if TTN received the message**
514 514  
515 -[[image:image-20220602162331-12.png||height="420" width="800"]]
327 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
516 516  
517 517  
330 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
518 518  
519 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
332 +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/]]
520 520  
334 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
521 521  
522 -**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]]
336 +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]]
523 523  
524 -(**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]])
525 525  
526 -(% style="color:red" %)**Preconditions:**
339 +Example output in NodeRed is as below:
527 527  
528 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
341 +[[image:image-20220723144339-1.png]]
529 529  
530 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
531 531  
344 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
532 532  
346 +=== 1.10.1 Update method: For LA66 with bootloader ===
533 533  
534 -(% style="color:blue" %)**Steps for usage:**
535 535  
536 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
349 +* We ship the LA66 USB LoRaWAN Adapter with a boot loader by default, and the latest boot loader is V1.4. Users can download the new version of the boot loader by clicking on this [[link>>https://www.dropbox.com/scl/fo/ztlw35a9xbkomu71u31im/AFhmjtEOaipfBAFrpMCoWrI/LoRaWAN%20End%20Node/LA66%20LoRaWAN%20module/Firmware/OTA_Firmware?dl=0&rlkey=ojjcsw927eaow01dgooldq3nu&subfolder_nav_tracking=1]].
537 537  
538 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
351 +[[image:image-20250122110039-1.png||height="335" width="816"]]
539 539  
540 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
353 +(% style="color:red" %)**Note: Upgrading the boot loader requires using the upgrade method described in section 1.10.2.**
541 541  
542 542  
356 +* For the bootloader V1.4, compared to V1.3, his role is to support OTA configuration for T68DL (D let Gino product model).
543 543  
544 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358 +So if your LA66 doesn't need this feature, you can also just follow the below to upgrade the firmware instead of the bootloader:
545 545  
360 +**Firmware download (Please select withbootloader version):**
546 546  
547 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
362 +[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
548 548  
549 549  
550 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
365 +**Firmware update method:**
551 551  
552 -[[image:image-20220723100439-2.png]]
367 +Please refer to this link
553 553  
369 +[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe>>http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H3.2.1UpdateafirmwareviaDraginoSensorManagerUtility.exe]]
554 554  
555 555  
556 -(% style="color:blue" %)**2. Install Minicom in RPi.**
372 +=== 1.10.2 Update method: For LA66 without bootloader ===
557 557  
558 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
559 559  
560 - (% style="background-color:yellow" %)**apt update**
375 +* Explanation:
561 561  
562 - (% style="background-color:yellow" %)**apt install minicom**
377 +For LA66 without a bootloader, we can only burn a bootloader for it in the following way. Because using OTA_Tool to upgrade the firmware of LA66 this address is (% style="color:blue" %)**0x0800D000**(%%) by default, but our bootloader needs to be burned at address .
563 563  
379 +Therefore, you can use this method to download the firmware with the boot loader directly or upgrade your boot loader (address from (% style="color:blue" %)**0x08000000**(%%)).
564 564  
565 -Use minicom to connect to the RPI's terminal
381 +**Firmware download（Download firmware with bootloader）:**
566 566  
567 -[[image:image-20220602153146-3.png||height="439" width="500"]]
383 +[[Firmware - Dropbox>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AABJQUWNgt61Z567OcUf-sIya/LA66%20LoRaWAN%20module/Firmware?dl=0&subfolder_nav_tracking=1]]
568 568  
385 +[[image:image-20250122111651-2.png||height="243" width="682"]]
569 569  
570 570  
571 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
388 +* Upgrade Details:
572 572  
573 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
574 574  
392 +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).
575 575  
576 -[[image:image-20220602154928-5.png||height="436" width="500"]]
394 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
577 577  
396 +[[image:image-20220723150132-2.png||height="514" width="506"]]
578 578  
579 579  
580 -(% style="color:blue" %)**4. Send Uplink message**
399 +(% style="color:blue" %)**For the LA66 USB LoRaWAN Adapter v1.2, the hardware design has eliminated the reset button, so the first step we need to use the DuPont wire to connect the BOOT pin to the RX pin. Second, connect the LA66 USB LoRaWAN Adapter v1.2 to a USB hub or computer USB port so that it will enter burn mode. Then follow the steps below to burn the firmware.**
581 581  
582 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
401 +(% style="color:red" %)**Note: After the successful burning need to unplug the LA66 USB LoRaWAN Adapter v1.2, and then reconnect the computer interface, so that it will exit the burning mode.**
583 583  
584 -example: AT+SENDB=01,02,8,05820802581ea0a5
403 +[[image:image-20240401171313-1.jpeg||height="521" width="792"]]
585 585  
586 586  
587 -[[image:image-20220602160339-6.png||height="517" width="600"]]
406 +(% class="wikigeneratedid" id="HOpentheUpgradetool28TremoProgrammer29inPCandUpgrade" %)
407 +(% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**
588 588  
409 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
589 589  
411 +[[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"]]
590 590  
591 -Check to see if TTN received the message
413 +[[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" height="486" width="390"]]
592 592  
593 -[[image:image-20220602160627-7.png||height="369" width="800"]]
594 594  
416 +**2.  Select the COM port corresponding to USB TTL**
595 595  
418 +[[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" height="291" width="389"]]
596 596  
597 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
598 598  
421 +**3.  Select the bin file to burn**
599 599  
600 -=== 3.8.1  Hardware and Software Connection ===
423 +[[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" height="318" width="405"]]
601 601  
425 +[[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" height="330" width="579"]]
602 602  
603 -==== (% style="color:blue" %)**Overview：**(%%) ====
427 +[[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" height="290" width="372"]]
604 604  
605 605  
606 -(((
607 -DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
430 +**4.  Click to start the download**
608 608  
609 -* Send real-time location information of mobile phone to LoRaWAN network.
610 -* Check LoRaWAN network signal strengh.
611 -* Manually send messages to LoRaWAN network.
612 -)))
432 +[[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" height="462" width="372"]]
613 613  
614 614  
435 +**5.  Check update process**
615 615  
616 -==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
437 +[[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" height="483" width="386"]]
617 617  
618 -A USB to Type-C adapter is needed to connect to a Mobile phone.
619 619  
620 -Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
440 +**The following picture shows that the burning is successful**
621 621  
622 -[[image:image-20220813174353-2.png||height="360" width="313"]]
442 +[[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" height="513" width="406"]]
623 623  
624 624  
625 -==== (% style="color:blue" %)**Download and Install App:**(%%) ====
445 += 2.  FAQ =
626 626  
627 -[[(% 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)
447 +== 2.1  How to Compile Source Code for LA66? ==
628 628  
629 -[[image:image-20220813173738-1.png]]
630 630  
450 +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]]
631 631  
632 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
633 633  
634 -Function and page introduction
453 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
635 635  
636 -[[image:image-20220723113448-7.png||height="995" width="450"]]
637 637  
638 -**Block Explain:**
456 +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]]
639 639  
640 -1.  Display LA66 USB LoRaWAN Module connection status
641 641  
642 -2.  Check and reconnect
459 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
643 643  
644 -3.  Turn send timestamps on or off
645 645  
646 -4.  Display LoRaWan connection status
462 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
647 647  
648 -5.  Check LoRaWan connection status
649 649  
650 -6.  The RSSI value of the node when the ACK is received
465 +== 2.4 How to use external antenna via ipex connector? ==
651 651  
652 -7.  Node's Signal Strength Icon
653 653  
654 -8.  Configure Location Uplink Interval
468 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
469 +Connect external antenna.
655 655  
656 -9.  AT command input box
471 +[[image:image-20231129155939-1.png||height="529" width="397"]]
657 657  
658 -10.  Send Button:  Send input box info to LA66 USB Adapter
659 659  
660 -11.  Output Log from LA66 USB adapter
474 += 3.  Order Info =
661 661  
662 -12.  clear log button
663 663  
664 -13.  exit button
477 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
665 665  
479 +(% style="color:blue" %)**XXX**(%%): The default frequency band
666 666  
667 -LA66 USB LoRaWAN Module not connected
481 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
482 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
483 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
484 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
485 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
486 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
487 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
488 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
489 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
668 668  
669 -[[image:image-20220723110520-5.png||height="677" width="508"]]
491 += 4.  Reference =
670 670  
671 671  
494 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
495 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
672 672  
673 -Connect LA66 USB LoRaWAN Module
497 += 5.  FCC Statement =
674 674  
675 -[[image:image-20220723110626-6.png||height="681" width="511"]]
676 676  
500 +(% style="color:red" %)**FCC Caution:**
677 677  
502 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
678 678  
679 -=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
504 +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.
680 680  
681 681  
682 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
507 +(% style="color:red" %)**IMPORTANT NOTE: **
683 683  
684 -[[image:image-20220723134549-8.png]]
509 +(% 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:
685 685  
511 +—Reorient or relocate the receiving antenna.
686 686  
513 +—Increase the separation between the equipment and receiver.
687 687  
688 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
515 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
689 689  
690 -Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
517 +—Consult the dealer or an experienced radio/TV technician for help.
691 691  
692 -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/]]
693 693  
694 -After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
520 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
695 695  
522 +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.
696 696  
697 -Example output in NodeRed is as below:
698 -
699 -[[image:image-20220723144339-1.png]]
700 -
701 -
702 -
703 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
704 -
705 -
706 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
707 -
708 -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)
709 -
710 -[[image:image-20220723150132-2.png]]
711 -
712 -
713 -
714 -= 4.  FAQ =
715 -
716 -
717 -== 4.1  How to Compile Source Code for LA66? ==
718 -
719 -
720 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
721 -
722 -
723 -
724 -= 5.  Order Info =
725 -
726 -
727 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
728 -
729 -
730 -(% style="color:blue" %)**XXX**(%%): The default frequency band
731 -
732 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
733 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
734 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
735 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
736 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
737 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
738 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
739 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
740 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
741 -
742 -= 6.  Reference =
743 -
744 -
745 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
524 +
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