Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
To version < 139.1 >
edited by Edwin Chen
on 2022/08/13 17:43
Change comment: Uploaded new attachment "image-20220813174353-2.png", version {1}

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.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,14 +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  Overview ==
12 +== 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 15  (((
16 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
17 17  )))
18 18  
19 19  (((
... ... @@ -21,12 +21,13 @@
21 21  )))
22 22  
23 23  (((
24 -(% 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.
25 25  )))
27 +)))
26 26  
27 27  (((
28 28  (((
29 -(% 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.
30 30  )))
31 31  )))
32 32  
... ... @@ -34,10 +34,8 @@
34 34  (((
35 35  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
36 36  )))
37 -)))
38 38  
39 39  (((
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 43  )))
... ... @@ -49,14 +49,14 @@
49 49  )))
50 50  
51 51  
52 +
52 52  == 1.2  Features ==
53 53  
54 54  
55 -* Arduino Shield base on LA66 LoRaWAN module
56 -* Support LoRaWAN v1.0.3 protocol
56 +* Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 -* SMA connector
59 +* SMD Antenna pad and i-pex antenna connector
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
... ... @@ -64,6 +64,9 @@
64 64  * Ultra-long RF range
65 65  
66 66  
67 +
68 +
69 +
67 67  == 1.3  Specification ==
68 68  
69 69  
... ... @@ -86,168 +86,222 @@
86 86  * I/O Voltage: 3.3v
87 87  
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
95 +== 1.4  AT Command ==
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
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.
97 97  
98 -2. When the network is successfully connected, the green light will be on for 5 seconds
99 99  
100 -3. Purple light on when receiving downlink data packets
101 101  
102 +== 1.5  Dimension ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 +[[image:image-20220718094750-3.png]]
104 104  
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
108 +== 1.6  Pin Mapping ==
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
110 +[[image:image-20220720111850-1.png]]
110 110  
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
114 +== 1.7  Land Pattern ==
114 114  
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 +[[image:image-20220517072821-2.png]]
117 117  
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
121 += 2.  LA66 LoRaWAN Shield =
121 121  
122 122  
123 -(% style="color:blue" %)**2.  Open project**
124 +== 2.1  Overview ==
124 124  
125 125  
126 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
127 +(((
128 +[[image:image-20220715000826-2.png||height="145" width="220"]]
129 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
131 +(((
132 +
133 +)))
129 129  
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 +)))
130 130  
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 +)))
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**
145 +(((
146 +(((
147 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 +)))
149 +)))
133 133  
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 +)))
134 134  
135 -[[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 +)))
136 136  
137 137  
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
165 +== 2.2  Features ==
140 140  
141 141  
142 -[[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
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
183 +== 2.3  Specification ==
150 150  
151 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
152 152  
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
153 153  
154 -[[image:image-20220723172502-8.png]]
155 155  
156 156  
157 157  
158 -(% 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**
159 159  
208 +== 2.4  LED ==
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
162 162  
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
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
165 165  
166 166  
167 -(% style="color:blue" %)**1.  Open project**
217 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
168 168  
169 169  
170 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
220 +**Show connection diagram：**
171 171  
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
223 +[[image:image-20220723170210-2.png||height="908" width="681"]]
174 174  
175 175  
176 176  
177 -(% 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**
227 +(% style="color:blue" %)**1.  open Arduino IDE**
178 178  
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
230 +[[image:image-20220723170545-4.png]]
181 181  
182 182  
183 183  
234 +(% style="color:blue" %)**2.  Open project**
184 184  
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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]]
187 187  
239 +[[image:image-20220726135239-1.png]]
188 188  
189 -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/]]
190 190  
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**
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
244 +[[image:image-20220726135356-2.png]]
193 193  
194 194  
195 -== 1.8  Example: How to join helium ==
247 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
196 196  
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
250 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
199 199  
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
254 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
257 +(% style="color:blue" %)**1.  Open project**
206 206  
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
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  
210 210  
263 +[[image:image-20220723172502-8.png]]
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
213 213  
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
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  
217 217  
270 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220 220  
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
274 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
223 223  
224 224  
277 +(% style="color:blue" %)**1.  Open project**
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
227 227  
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]]
228 228  
229 -[[image:image-20220907170436-4.png]]
230 230  
283 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
231 231  
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
234 234  
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**
235 235  
236 -[[image:image-20220912084334-1.png]]
237 237  
290 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
238 238  
239 -[[image:image-20220912084412-3.png]]
240 240  
241 241  
294 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
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/]]
244 244  
298 +[[image:image-20220723175700-12.png||height="602" width="995"]]
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 247  
248 -=== 1.9.1  Items needed for update ===
249 249  
302 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
250 250  
304 +
305 +=== 2.8.1  Items needed for update ===
306 +
307 +
251 251  1. LA66 LoRaWAN Shield
252 252  1. Arduino
253 253  1. USB TO TTL Adapter
... ... @@ -255,9 +255,10 @@
255 255  [[image:image-20220602100052-2.png||height="385" width="600"]]
256 256  
257 257  
258 -=== 1.9.2  Connection ===
259 259  
316 +=== 2.8.2  Connection ===
260 260  
318 +
261 261  [[image:image-20220602101311-3.png||height="276" width="600"]]
262 262  
263 263  
... ... @@ -280,28 +280,29 @@
280 280  [[image:image-20220602102240-4.png||height="304" width="600"]]
281 281  
282 282  
283 -=== 1.9.3  Upgrade steps ===
284 284  
342 +=== 2.8.3  Upgrade steps ===
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
287 287  
345 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
288 288  
347 +
289 289  [[image:image-20220602102824-5.png||height="306" width="600"]]
290 290  
291 291  
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
352 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
294 294  
295 295  
296 -[[image:image-20220817085447-1.png]]
355 +[[image:image-20220602104701-12.png||height="285" width="600"]]
297 297  
298 298  
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
359 +==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
301 301  
302 302  
303 303  (((
304 -(% 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/]]**
305 305  )))
306 306  
307 307  
... ... @@ -313,7 +313,7 @@
313 313  
314 314  
315 315  (% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% 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**
317 317  
318 318  
319 319  [[image:image-20220602103844-8.png]]
... ... @@ -321,7 +321,7 @@
321 321  
322 322  
323 323  (% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
383 +(% style="color:blue" %)**3. Select the bin file to burn**
325 325  
326 326  
327 327  [[image:image-20220602104144-9.png]]
... ... @@ -335,15 +335,14 @@
335 335  
336 336  
337 337  (% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
397 +(% style="color:blue" %)**4. Click to start the download**
339 339  
340 -
341 341  [[image:image-20220602104923-13.png]]
342 342  
343 343  
344 344  
345 345  (% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
404 +(% style="color:blue" %)**5. Check update process**
347 347  
348 348  
349 349  [[image:image-20220602104948-14.png]]
... ... @@ -353,75 +353,356 @@
353 353  (% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 354  (% style="color:blue" %)**The following picture shows that the burning is successful**
355 355  
356 -
357 357  [[image:image-20220602105251-15.png]]
358 358  
359 359  
360 -= 2.  FAQ =
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
418 += 3.  LA66 USB LoRaWAN Adapter =
363 363  
364 364  
365 -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]]
421 +== 3.1  Overview ==
366 366  
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
424 +[[image:image-20220715001142-3.png||height="145" width="220"]]
369 369  
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
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 +)))
372 372  
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 +)))
373 373  
374 -= 3.  Order Info =
435 +(((
436 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 +)))
375 375  
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 +)))
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
443 +(((
444 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 +)))
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
380 380  
381 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
390 390  
449 +== 3.2  Features ==
391 391  
392 392  
393 -= 4.  Reference =
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.
394 394  
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
397 397  
398 398  
399 399  
400 -= 5.  FCC Statement =
468 +== 3.3  Specification ==
401 401  
402 402  
403 -(% style="color:red" %)**FCC Caution:**
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
404 404  
405 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
406 406  
407 -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.
408 408  
409 409  
410 -(% style="color:red" %)**IMPORTANT NOTE: **
411 411  
412 -(% 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:
491 +== 3.4  Pin Mapping & LED ==
413 413  
414 -—Reorient or relocate the receiving antenna.
415 415  
416 -—Increase the separation between the equipment and receiver.
417 417  
418 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
495 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
421 421  
498 +(((
499 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 +)))
422 422  
423 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
424 424  
425 -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. 
503 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
426 426  
427 -
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 +
747 +(% style="color:blue" %)**XXX**(%%): The default frequency band
748 +
749 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
758 +
759 +
760 +
761 +
762 +
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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