Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
To version < 134.5 >
edited by Xiaoling
on 2022/07/26 10:38
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
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  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* 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
58 +* 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
... ... @@ -65,9 +65,11 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
67 +
68 +== 1.3  Specification ==
69 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,173 +86,219 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
91 +== 1.4  AT Command ==
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
97 -2. When the network is successfully connected, the green light will be on for 5 seconds
98 -3. Purple light on when receiving downlink data packets
94 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
99 99  
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
98 +== 1.5  Dimension ==
103 103  
100 +[[image:image-20220718094750-3.png]]
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
107 107  
108 -**Show connection diagram：**
104 +== 1.6  Pin Mapping ==
109 109  
106 +[[image:image-20220720111850-1.png]]
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
112 112  
113 113  
110 +== 1.7  Land Pattern ==
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
112 +[[image:image-20220517072821-2.png]]
116 116  
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
116 += 2.  LA66 LoRaWAN Shield =
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
119 +== 2.1  Overview ==
123 123  
124 124  
125 -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]]
122 +(((
123 +[[image:image-20220715000826-2.png||height="145" width="220"]]
124 +)))
126 126  
126 +(((
127 +
128 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
130 +(((
131 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
132 +)))
129 129  
134 +(((
135 +(((
136 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
137 +)))
138 +)))
130 130  
140 +(((
141 +(((
142 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 +)))
144 +)))
131 131  
132 -(% 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**
146 +(((
147 +(((
148 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
149 +)))
150 +)))
133 133  
152 +(((
153 +(((
154 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 +)))
156 +)))
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
137 137  
160 +== 2.2  Features ==
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
162 +* Arduino Shield base on LA66 LoRaWAN module
163 +* Support LoRaWAN v1.0.4 protocol
164 +* Support peer-to-peer protocol
165 +* TCXO crystal to ensure RF performance on low temperature
166 +* SMA connector
167 +* Available in different frequency LoRaWAN frequency bands.
168 +* World-wide unique OTAA keys.
169 +* AT Command via UART-TTL interface
170 +* Firmware upgradable via UART interface
171 +* Ultra-long RF range
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
144 144  
176 +== 2.3  Specification ==
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
178 +* CPU: 32-bit 48 MHz
179 +* Flash: 256KB
180 +* RAM: 64KB
181 +* Input Power Range: 1.8v ~~ 3.7v
182 +* Power Consumption: < 4uA.
183 +* Frequency Range: 150 MHz ~~ 960 MHz
184 +* Maximum Power +22 dBm constant RF output
185 +* High sensitivity: -148 dBm
186 +* Temperature:
187 +** Storage: -55 ~~ +125℃
188 +** Operating: -40 ~~ +85℃
189 +* Humidity:
190 +** Storage: 5 ~~ 95% (Non-Condensing)
191 +** Operating: 10 ~~ 95% (Non-Condensing)
192 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 +* LoRa Rx current: <9 mA
194 +* I/O Voltage: 3.3v
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
150 150  
151 151  
152 -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]]
199 +== 2.4  LED ==
153 153  
154 154  
155 -[[image:image-20220723172502-8.png]]
202 +~1. The LED lights up red when there is an upstream data packet
203 +2. When the network is successfully connected, the green light will be on for 5 seconds
204 +3. Purple light on when receiving downlink data packets
156 156  
157 157  
158 158  
159 -(% 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 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
211 +**Show connection diagram：**
163 163  
164 164  
214 +[[image:image-20220723170210-2.png||height="908" width="681"]]
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
218 +**1.  open Arduino IDE**
170 170  
171 171  
172 -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]]
221 +[[image:image-20220723170545-4.png]]
173 173  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 176  
225 +**2.  Open project**
177 177  
178 178  
179 -(% 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**
228 +LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
180 180  
230 +[[image:image-20220723170750-5.png||height="533" width="930"]]
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 183  
184 184  
234 +**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**
185 185  
186 186  
237 +[[image:image-20220723171228-6.png]]
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
189 189  
190 190  
191 -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/]]
241 +**4.  After the upload is successful, open the serial port monitoring and send the AT command**
192 192  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
244 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
195 195  
196 196  
197 197  
198 -== 1.8  Example: How to join helium ==
248 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
199 199  
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
251 +**1.  Open project**
202 202  
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
254 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
205 205  
256 +[[image:image-20220723172502-8.png]]
206 206  
207 207  
208 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
209 209  
260 +2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
212 212  
263 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
213 213  
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
216 216  
267 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
219 219  
270 +**1.  Open project**
220 220  
221 221  
222 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
273 +Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
223 223  
224 224  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
276 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
226 226  
227 227  
228 228  
229 -(% style="color:blue" %)**5.  Network successfully.**
280 +**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
230 230  
231 231  
232 -[[image:image-20220907170436-4.png]]
283 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
233 233  
234 234  
235 235  
236 -(% style="color:blue" %)**6.  Send uplink using command**
287 +**3.  Integration into Node-red via TTNV3**
237 237  
289 +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/]]
238 238  
239 -[[image:image-20220912084334-1.png]]
291 +[[image:image-20220723175700-12.png||height="602" width="995"]]
240 240  
241 241  
242 -[[image:image-20220912084412-3.png]]
243 243  
295 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
244 244  
245 245  
246 -[[image:image-20220907170744-6.png||height="242" width="798"]]
298 +=== 2.8.1  Items needed for update ===
247 247  
248 248  
249 -
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 -
252 -
253 -=== 1.9.1  Items needed for update ===
254 -
255 -
256 256  1. LA66 LoRaWAN Shield
257 257  1. Arduino
258 258  1. USB TO TTL Adapter
... ... @@ -260,10 +260,9 @@
260 260  [[image:image-20220602100052-2.png||height="385" width="600"]]
261 261  
262 262  
308 +=== 2.8.2  Connection ===
263 263  
264 -=== 1.9.2  Connection ===
265 265  
266 -
267 267  [[image:image-20220602101311-3.png||height="276" width="600"]]
268 268  
269 269  
... ... @@ -286,11 +286,9 @@
286 286  [[image:image-20220602102240-4.png||height="304" width="600"]]
287 287  
288 288  
333 +=== 2.8.3  Upgrade steps ===
289 289  
290 -=== 1.9.3  Upgrade steps ===
291 291  
292 -
293 -
294 294  ==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
295 295  
296 296  
... ... @@ -298,21 +298,18 @@
298 298  
299 299  
300 300  
301 -
302 302  ==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
303 303  
304 304  
305 -[[image:image-20220817085447-1.png]]
346 +[[image:image-20220602104701-12.png||height="285" width="600"]]
306 306  
307 307  
308 308  
309 -
310 310  ==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
311 311  
312 312  
313 -
314 314  (((
315 -(% 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]]**
354 +(% 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/]]**
316 316  )))
317 317  
318 318  
... ... @@ -324,7 +324,7 @@
324 324  
325 325  
326 326  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
366 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
328 328  
329 329  
330 330  [[image:image-20220602103844-8.png]]
... ... @@ -332,7 +332,7 @@
332 332  
333 333  
334 334  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
374 +(% style="color:blue" %)**3. Select the bin file to burn**
336 336  
337 337  
338 338  [[image:image-20220602104144-9.png]]
... ... @@ -346,15 +346,14 @@
346 346  
347 347  
348 348  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4.  Click to start the download**
388 +(% style="color:blue" %)**4. Click to start the download**
350 350  
351 -
352 352  [[image:image-20220602104923-13.png]]
353 353  
354 354  
355 355  
356 356  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
395 +(% style="color:blue" %)**5. Check update process**
358 358  
359 359  
360 360  [[image:image-20220602104948-14.png]]
... ... @@ -364,78 +364,332 @@
364 364  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 365  (% style="color:blue" %)**The following picture shows that the burning is successful**
366 366  
367 -
368 368  [[image:image-20220602105251-15.png]]
369 369  
370 370  
371 371  
372 -= 2.  FAQ =
409 += 3.  LA66 USB LoRaWAN Adapter =
373 373  
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
412 +== 3.1  Overview ==
376 376  
377 377  
378 -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]]
415 +[[image:image-20220715001142-3.png||height="145" width="220"]]
379 379  
380 380  
418 +(((
419 +(% 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.
420 +)))
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
422 +(((
423 +(% 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.
424 +)))
383 383  
426 +(((
427 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 +)))
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
430 +(((
431 +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.
432 +)))
386 386  
434 +(((
435 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 +)))
387 387  
388 388  
389 -= 3.  Order Info =
390 390  
440 +== 3.2  Features ==
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
442 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 +* Ultra-long RF range
444 +* Support LoRaWAN v1.0.4 protocol
445 +* Support peer-to-peer protocol
446 +* TCXO crystal to ensure RF performance on low temperature
447 +* Spring RF antenna
448 +* Available in different frequency LoRaWAN frequency bands.
449 +* World-wide unique OTAA keys.
450 +* AT Command via UART-TTL interface
451 +* Firmware upgradable via UART interface
452 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
393 393  
394 394  
395 -(% style="color:blue" %)**XXX**(%%): The default frequency band
396 396  
397 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
456 +== 3.3  Specification ==
406 406  
458 +* CPU: 32-bit 48 MHz
459 +* Flash: 256KB
460 +* RAM: 64KB
461 +* Input Power Range: 5v
462 +* Frequency Range: 150 MHz ~~ 960 MHz
463 +* Maximum Power +22 dBm constant RF output
464 +* High sensitivity: -148 dBm
465 +* Temperature:
466 +** Storage: -55 ~~ +125℃
467 +** Operating: -40 ~~ +85℃
468 +* Humidity:
469 +** Storage: 5 ~~ 95% (Non-Condensing)
470 +** Operating: 10 ~~ 95% (Non-Condensing)
471 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 +* LoRa Rx current: <9 mA
407 407  
408 408  
409 -= 4.  Reference =
410 410  
476 +== 3.4  Pin Mapping & LED ==
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
414 414  
480 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
415 415  
416 -= 5.  FCC Statement =
417 417  
483 +(((
484 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 +)))
418 418  
419 -(% style="color:red" %)**FCC Caution:**
420 420  
421 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
488 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
422 422  
423 -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.
424 424  
491 +[[image:image-20220723100027-1.png]]
425 425  
426 -(% style="color:red" %)**IMPORTANT NOTE: **
427 427  
428 -(% 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:
494 +Open the serial port tool
429 429  
430 -—Reorient or relocate the receiving antenna.
496 +[[image:image-20220602161617-8.png]]
431 431  
432 -—Increase the separation between the equipment and receiver.
498 +[[image:image-20220602161718-9.png||height="457" width="800"]]
433 433  
434 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
435 435  
436 -—Consult the dealer or an experienced radio/TV technician for help.
437 437  
502 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
438 438  
439 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
440 440  
441 -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. 
506 +
507 +[[image:image-20220602161935-10.png||height="498" width="800"]]
508 +
509 +
510 +
511 +(% style="color:blue" %)**3. See Uplink Command**
512 +
513 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 +
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
516 +
517 +[[image:image-20220602162157-11.png||height="497" width="800"]]
518 +
519 +
520 +
521 +(% style="color:blue" %)**4. Check to see if TTN received the message**
522 +
523 +[[image:image-20220602162331-12.png||height="420" width="800"]]
524 +
525 +
526 +
527 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
528 +
529 +
530 +**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]]
531 +
532 +(**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]])
533 +
534 +(% style="color:red" %)**Preconditions:**
535 +
536 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
537 +
538 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
539 +
540 +
541 +
542 +(% style="color:blue" %)**Steps for usage:**
543 +
544 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
545 +
546 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
547 +
548 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
549 +
550 +
551 +
552 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
553 +
554 +
555 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
556 +
557 +
558 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
559 +
560 +[[image:image-20220723100439-2.png]]
561 +
562 +
563 +
564 +(% style="color:blue" %)**2. Install Minicom in RPi.**
565 +
566 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
567 +
568 + (% style="background-color:yellow" %)**apt update**
569 +
570 + (% style="background-color:yellow" %)**apt install minicom**
571 +
572 +
573 +Use minicom to connect to the RPI's terminal
574 +
575 +[[image:image-20220602153146-3.png||height="439" width="500"]]
576 +
577 +
578 +
579 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
580 +
581 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
582 +
583 +
584 +[[image:image-20220602154928-5.png||height="436" width="500"]]
585 +
586 +
587 +
588 +(% style="color:blue" %)**4. Send Uplink message**
589 +
590 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
591 +
592 +example: AT+SENDB=01,02,8,05820802581ea0a5
593 +
594 +
595 +[[image:image-20220602160339-6.png||height="517" width="600"]]
596 +
597 +
598 +
599 +Check to see if TTN received the message
600 +
601 +[[image:image-20220602160627-7.png||height="369" width="800"]]
602 +
603 +
604 +
605 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
606 +
607 +
608 +=== 3.8.1 DRAGINO-LA66-APP ===
609 +
610 +
611 +[[image:image-20220723102027-3.png]]
612 +
613 +
614 +
615 +==== (% style="color:blue" %)**Overview：**(%%) ====
616 +
617 +
618 +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.
619 +
620 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
621 +
622 +
623 +
624 +==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
625 +
626 +
627 +Requires a type-c to USB adapter
628 +
629 +[[image:image-20220723104754-4.png]]
630 +
631 +
632 +
633 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
634 +
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
639 +
640 +1.Display LA66 USB LoRaWAN Module connection status
641 +
642 +2.Check and reconnect
643 +
644 +3.Turn send timestamps on or off
645 +
646 +4.Display LoRaWan connection status
647 +
648 +5.Check LoRaWan connection status
649 +
650 +6.The RSSI value of the node when the ACK is received
651 +
652 +7.Node's Signal Strength Icon
653 +
654 +8.Set the packet sending interval of the node in seconds
655 +
656 +9.AT command input box
657 +
658 +10.Send AT command button
659 +
660 +11.Node log box
661 +
662 +12.clear log button
663 +
664 +13.exit button
665 +
666 +
667 +LA66 USB LoRaWAN Module not connected
668 +
669 +[[image:image-20220723110520-5.png||height="903" width="677"]]
670 +
671 +
672 +
673 +Connect LA66 USB LoRaWAN Module
674 +
675 +[[image:image-20220723110626-6.png||height="906" width="680"]]
676 +
677 +
678 +
679 +=== 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 ===
680 +
681 +
682 +**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 +
684 +[[image:image-20220723134549-8.png]]
685 +
686 +
687 +
688 +**2.  Open Node-RED,And import the JSON file to generate the flow**
689 +
690 +Sample JSON file please go to this link to download：放置JSON文件的链接
691 +
692 +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/]]
693 +
694 +The following is the positioning effect map
695 +
696 +[[image:image-20220723144339-1.png]]
697 +
698 +
699 +
700 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
701 +
702 +
703 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
704 +
705 +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)
706 +
707 +[[image:image-20220723150132-2.png]]
708 +
709 +
710 +
711 += 4.  Order Info =
712 +
713 +
714 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
715 +
716 +
717 +(% style="color:blue" %)**XXX**(%%): The default frequency band
718 +
719 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
720 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
721 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
722 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
723 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
724 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
725 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
726 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
727 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
728 +
729 +
730 += 5.  Reference =
731 +
732 +
733 +* 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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