Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 137.6 >
edited by Xiaoling
on 2022/07/29 09:20
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
22 22  )))
23 23  
24 24  (((
25 -(% 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.
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.
26 26  )))
27 +)))
27 27  
28 28  (((
29 29  (((
30 -(% 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.
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.
31 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 35  (((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  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.
43 43  )))
44 44  )))
... ... @@ -54,11 +54,10 @@
54 54  == 1.2  Features ==
55 55  
56 56  
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
56 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 -* SMA connector
59 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -66,6 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
67 +
68 +
69 +
69 69  == 1.3  Specification ==
70 70  
71 71  
... ... @@ -88,173 +88,222 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
95 +== 1.4  AT Command ==
96 96  
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
98 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
102 +== 1.5  Dimension ==
105 105  
104 +[[image:image-20220718094750-3.png]]
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
109 109  
110 -**Show connection diagram：**
108 +== 1.6  Pin Mapping ==
111 111  
110 +[[image:image-20220720111850-1.png]]
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 115  
114 +== 1.7  Land Pattern ==
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
117 +[[image:image-20220517072821-2.png]]
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
122 122  
121 += 2.  LA66 LoRaWAN Shield =
123 123  
124 -(% style="color:blue" %)**2.  Open project**
125 125  
124 +== 2.1  Overview ==
126 126  
127 -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]]
128 128  
127 +(((
128 +[[image:image-20220715000826-2.png||height="145" width="220"]]
129 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
131 +(((
132 +
133 +)))
131 131  
135 +(((
136 +(% 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.
137 +)))
132 132  
139 +(((
140 +(((
141 +(% 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.
142 +)))
143 +)))
133 133  
134 -(% 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**
145 +(((
146 +(((
147 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 +)))
149 +)))
135 135  
151 +(((
152 +(((
153 +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.
154 +)))
155 +)))
136 136  
137 -[[image:image-20220726135356-2.png]]
157 +(((
158 +(((
159 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 +)))
161 +)))
138 138  
139 139  
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
165 +== 2.2  Features ==
142 142  
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
168 +* Arduino Shield base on LA66 LoRaWAN module
169 +* Support LoRaWAN v1.0.4 protocol
170 +* Support peer-to-peer protocol
171 +* TCXO crystal to ensure RF performance on low temperature
172 +* SMA connector
173 +* Available in different frequency LoRaWAN frequency bands.
174 +* World-wide unique OTAA keys.
175 +* AT Command via UART-TTL interface
176 +* Firmware upgradable via UART interface
177 +* Ultra-long RF range
145 145  
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 150  
151 -(% style="color:blue" %)**1.  Open project**
183 +== 2.3  Specification ==
152 152  
153 153  
154 -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]]
186 +* CPU: 32-bit 48 MHz
187 +* Flash: 256KB
188 +* RAM: 64KB
189 +* Input Power Range: 1.8v ~~ 3.7v
190 +* Power Consumption: < 4uA.
191 +* Frequency Range: 150 MHz ~~ 960 MHz
192 +* Maximum Power +22 dBm constant RF output
193 +* High sensitivity: -148 dBm
194 +* Temperature:
195 +** Storage: -55 ~~ +125℃
196 +** Operating: -40 ~~ +85℃
197 +* Humidity:
198 +** Storage: 5 ~~ 95% (Non-Condensing)
199 +** Operating: 10 ~~ 95% (Non-Condensing)
200 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 +* LoRa Rx current: <9 mA
202 +* I/O Voltage: 3.3v
155 155  
156 156  
157 -[[image:image-20220723172502-8.png]]
158 158  
159 159  
160 160  
161 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
208 +== 2.4  LED ==
162 162  
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
211 +~1. The LED lights up red when there is an upstream data packet
212 +2. When the network is successfully connected, the green light will be on for 5 seconds
213 +3. Purple light on when receiving downlink data packets
165 165  
166 166  
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
217 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
169 169  
170 170  
171 -(% style="color:blue" %)**1.  Open project**
220 +**Show connection diagram：**
172 172  
173 173  
174 -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]]
223 +[[image:image-20220723170210-2.png||height="908" width="681"]]
175 175  
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
178 178  
227 +(% style="color:blue" %)**1.  open Arduino IDE**
179 179  
180 180  
181 -(% 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**
230 +[[image:image-20220723170545-4.png]]
182 182  
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
185 185  
234 +(% style="color:blue" %)**2.  Open project**
186 186  
187 187  
237 +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]]
188 188  
239 +[[image:image-20220726135239-1.png]]
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
242 +(% 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**
192 192  
193 -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/]]
244 +[[image:image-20220726135356-2.png]]
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
247 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
197 197  
198 198  
250 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
199 199  
200 -== 1.8  Example: How to join helium ==
201 201  
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
254 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
204 204  
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
257 +(% style="color:blue" %)**1.  Open project**
207 207  
208 208  
260 +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]]
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
263 +[[image:image-20220723172502-8.png]]
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
214 214  
215 215  
267 +(% 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**
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
218 218  
270 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
221 221  
222 222  
274 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
225 225  
277 +(% style="color:blue" %)**1.  Open project**
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
228 228  
280 +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]]
229 229  
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
283 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 232  
233 233  
234 -[[image:image-20220907170436-4.png]]
235 235  
287 +(% 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**
236 236  
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
290 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
239 239  
240 240  
241 -[[image:image-20220912084334-1.png]]
242 242  
294 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
243 243  
244 -[[image:image-20220912084412-3.png]]
296 +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/]]
245 245  
298 +[[image:image-20220723175700-12.png||height="602" width="995"]]
246 246  
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
249 249  
302 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
250 250  
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
305 +=== 2.8.1  Items needed for update ===
253 253  
254 254  
255 -=== 1.9.1  Items needed for update ===
256 -
257 -
258 258  1. LA66 LoRaWAN Shield
259 259  1. Arduino
260 260  1. USB TO TTL Adapter
... ... @@ -263,7 +263,7 @@
263 263  
264 264  
265 265  
266 -=== 1.9.2  Connection ===
316 +=== 2.8.2  Connection ===
267 267  
268 268  
269 269  [[image:image-20220602101311-3.png||height="276" width="600"]]
... ... @@ -289,10 +289,9 @@
289 289  
290 290  
291 291  
292 -=== 1.9.3  Upgrade steps ===
342 +=== 2.8.3  Upgrade steps ===
293 293  
294 294  
295 -
296 296  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
297 297  
298 298  
... ... @@ -300,21 +300,18 @@
300 300  
301 301  
302 302  
303 -
304 304  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
305 305  
306 306  
307 -[[image:image-20220817085447-1.png]]
355 +[[image:image-20220602104701-12.png||height="285" width="600"]]
308 308  
309 309  
310 310  
311 -
312 312  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
313 313  
314 314  
315 -
316 316  (((
317 -(% style="color:blue" %)**1.  Software download link:  **(%%)**[[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
363 +(% 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/]]**
318 318  )))
319 319  
320 320  
... ... @@ -326,7 +326,7 @@
326 326  
327 327  
328 328  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
375 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
330 330  
331 331  
332 332  [[image:image-20220602103844-8.png]]
... ... @@ -334,7 +334,7 @@
334 334  
335 335  
336 336  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
383 +(% style="color:blue" %)**3. Select the bin file to burn**
338 338  
339 339  
340 340  [[image:image-20220602104144-9.png]]
... ... @@ -348,15 +348,14 @@
348 348  
349 349  
350 350  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
397 +(% style="color:blue" %)**4. Click to start the download**
352 352  
353 -
354 354  [[image:image-20220602104923-13.png]]
355 355  
356 356  
357 357  
358 358  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
404 +(% style="color:blue" %)**5. Check update process**
360 360  
361 361  
362 362  [[image:image-20220602104948-14.png]]
... ... @@ -366,31 +366,339 @@
366 366  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 367  (% style="color:blue" %)**The following picture shows that the burning is successful**
368 368  
369 -
370 370  [[image:image-20220602105251-15.png]]
371 371  
372 372  
373 373  
374 -= 2.  FAQ =
418 += 3.  LA66 USB LoRaWAN Adapter =
375 375  
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
421 +== 3.1  Overview ==
378 378  
379 379  
380 -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]]
424 +[[image:image-20220715001142-3.png||height="145" width="220"]]
381 381  
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
427 +(((
428 +(% 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.
429 +)))
384 384  
431 +(((
432 +(% 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.
433 +)))
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
435 +(((
436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 +)))
387 387  
388 -= 3.  Order Info =
439 +(((
440 +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.
441 +)))
389 389  
443 +(((
444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 +)))
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
392 392  
393 393  
449 +== 3.2  Features ==
450 +
451 +
452 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 +* Ultra-long RF range
454 +* Support LoRaWAN v1.0.4 protocol
455 +* Support peer-to-peer protocol
456 +* TCXO crystal to ensure RF performance on low temperature
457 +* Spring RF antenna
458 +* Available in different frequency LoRaWAN frequency bands.
459 +* World-wide unique OTAA keys.
460 +* AT Command via UART-TTL interface
461 +* Firmware upgradable via UART interface
462 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
463 +
464 +
465 +
466 +
467 +
468 +== 3.3  Specification ==
469 +
470 +
471 +* CPU: 32-bit 48 MHz
472 +* Flash: 256KB
473 +* RAM: 64KB
474 +* Input Power Range: 5v
475 +* Frequency Range: 150 MHz ~~ 960 MHz
476 +* Maximum Power +22 dBm constant RF output
477 +* High sensitivity: -148 dBm
478 +* Temperature:
479 +** Storage: -55 ~~ +125℃
480 +** Operating: -40 ~~ +85℃
481 +* Humidity:
482 +** Storage: 5 ~~ 95% (Non-Condensing)
483 +** Operating: 10 ~~ 95% (Non-Condensing)
484 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 +* LoRa Rx current: <9 mA
486 +
487 +
488 +
489 +
490 +
491 +== 3.4  Pin Mapping & LED ==
492 +
493 +
494 +
495 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
496 +
497 +
498 +(((
499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 +)))
501 +
502 +
503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
504 +
505 +
506 +[[image:image-20220723100027-1.png]]
507 +
508 +
509 +Open the serial port tool
510 +
511 +[[image:image-20220602161617-8.png]]
512 +
513 +[[image:image-20220602161718-9.png||height="457" width="800"]]
514 +
515 +
516 +
517 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
518 +
519 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
520 +
521 +
522 +[[image:image-20220602161935-10.png||height="498" width="800"]]
523 +
524 +
525 +
526 +(% style="color:blue" %)**3. See Uplink Command**
527 +
528 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
529 +
530 +example: AT+SENDB=01,02,8,05820802581ea0a5
531 +
532 +[[image:image-20220602162157-11.png||height="497" width="800"]]
533 +
534 +
535 +
536 +(% style="color:blue" %)**4. Check to see if TTN received the message**
537 +
538 +[[image:image-20220602162331-12.png||height="420" width="800"]]
539 +
540 +
541 +
542 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
543 +
544 +
545 +**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]]
546 +
547 +(**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]])
548 +
549 +(% style="color:red" %)**Preconditions:**
550 +
551 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
552 +
553 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
554 +
555 +
556 +
557 +(% style="color:blue" %)**Steps for usage:**
558 +
559 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
560 +
561 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
562 +
563 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
564 +
565 +
566 +
567 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
568 +
569 +
570 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
571 +
572 +
573 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
574 +
575 +[[image:image-20220723100439-2.png]]
576 +
577 +
578 +
579 +(% style="color:blue" %)**2. Install Minicom in RPi.**
580 +
581 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
582 +
583 + (% style="background-color:yellow" %)**apt update**
584 +
585 + (% style="background-color:yellow" %)**apt install minicom**
586 +
587 +
588 +Use minicom to connect to the RPI's terminal
589 +
590 +[[image:image-20220602153146-3.png||height="439" width="500"]]
591 +
592 +
593 +
594 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
595 +
596 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
597 +
598 +
599 +[[image:image-20220602154928-5.png||height="436" width="500"]]
600 +
601 +
602 +
603 +(% style="color:blue" %)**4. Send Uplink message**
604 +
605 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
606 +
607 +example: AT+SENDB=01,02,8,05820802581ea0a5
608 +
609 +
610 +[[image:image-20220602160339-6.png||height="517" width="600"]]
611 +
612 +
613 +
614 +Check to see if TTN received the message
615 +
616 +[[image:image-20220602160627-7.png||height="369" width="800"]]
617 +
618 +
619 +
620 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621 +
622 +
623 +=== 3.8.1  DRAGINO-LA66-APP ===
624 +
625 +
626 +[[image:image-20220723102027-3.png]]
627 +
628 +
629 +
630 +==== (% style="color:blue" %)**Overview：**(%%) ====
631 +
632 +
633 +(((
634 +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.
635 +)))
636 +
637 +(((
638 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 +)))
640 +
641 +
642 +
643 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644 +
645 +
646 +Requires a type-c to USB adapter
647 +
648 +[[image:image-20220723104754-4.png]]
649 +
650 +
651 +
652 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 +
654 +
655 +Function and page introduction
656 +
657 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 +
659 +
660 +1.Display LA66 USB LoRaWAN Module connection status
661 +
662 +2.Check and reconnect
663 +
664 +3.Turn send timestamps on or off
665 +
666 +4.Display LoRaWan connection status
667 +
668 +5.Check LoRaWan connection status
669 +
670 +6.The RSSI value of the node when the ACK is received
671 +
672 +7.Node's Signal Strength Icon
673 +
674 +8.Set the packet sending interval of the node in seconds
675 +
676 +9.AT command input box
677 +
678 +10.Send AT command button
679 +
680 +11.Node log box
681 +
682 +12.clear log button
683 +
684 +13.exit button
685 +
686 +
687 +LA66 USB LoRaWAN Module not connected
688 +
689 +[[image:image-20220723110520-5.png||height="903" width="677"]]
690 +
691 +
692 +
693 +Connect LA66 USB LoRaWAN Module
694 +
695 +[[image:image-20220723110626-6.png||height="906" width="680"]]
696 +
697 +
698 +
699 +=== 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 ===
700 +
701 +
702 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 +
704 +[[image:image-20220723134549-8.png]]
705 +
706 +
707 +
708 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709 +
710 +Sample JSON file please go to this link to download：放置JSON文件的链接
711 +
712 +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/]]
713 +
714 +The following is the positioning effect map
715 +
716 +[[image:image-20220723144339-1.png]]
717 +
718 +
719 +
720 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721 +
722 +
723 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724 +
725 +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)
726 +
727 +[[image:image-20220723150132-2.png]]
728 +
729 +
730 +
731 += 4.  FAQ =
732 +
733 +
734 +== 4.1  How to Compile Source Code for LA66? ==
735 +
736 +
737 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
738 +
739 +
740 +
741 += 5.  Order Info =
742 +
743 +
744 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 +
746 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -404,9 +404,10 @@
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
406 406  
407 -= 4.  Reference =
408 408  
409 409  
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 411  
412 -
763 += 6.  Reference =
764 +
765 +
766 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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