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 < 146.1 >
edited by Edwin Chen
on 2022/08/14 10:15
Change comment: There is no comment for this version

Summary

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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
... ... @@ -63,7 +63,6 @@
63 63  * Firmware upgradable via UART interface
64 64  * Ultra-long RF range
65 65  
66 -
67 67  == 1.3  Specification ==
68 68  
69 69  
... ... @@ -85,169 +85,213 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
87 +== 1.4  AT Command ==
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
90 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
94 94  
94 +== 1.5  Dimension ==
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
96 +[[image:image-20220718094750-3.png]]
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  
100 +== 1.6  Pin Mapping ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 +[[image:image-20220720111850-1.png]]
104 104  
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
107 107  
106 +== 1.7  Land Pattern ==
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
110 110  
109 +[[image:image-20220517072821-2.png]]
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
114 114  
113 += 2.  LA66 LoRaWAN Shield =
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
116 +== 2.1  Overview ==
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
119 +(((
120 +[[image:image-20220715000826-2.png||height="145" width="220"]]
121 +)))
121 121  
123 +(((
124 +
125 +)))
122 122  
123 -(% style="color:blue" %)**2.  Open project**
127 +(((
128 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
129 +)))
124 124  
131 +(((
132 +(((
133 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
134 +)))
135 +)))
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]]
137 +(((
138 +(((
139 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
140 +)))
141 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
143 +(((
144 +(((
145 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
146 +)))
147 +)))
129 129  
149 +(((
150 +(((
151 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
152 +)))
153 +)))
130 130  
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**
133 133  
157 +== 2.2  Features ==
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
160 +* Arduino Shield base on LA66 LoRaWAN module
161 +* Support LoRaWAN v1.0.4 protocol
162 +* Support peer-to-peer protocol
163 +* TCXO crystal to ensure RF performance on low temperature
164 +* SMA connector
165 +* Available in different frequency LoRaWAN frequency bands.
166 +* World-wide unique OTAA keys.
167 +* AT Command via UART-TTL interface
168 +* Firmware upgradable via UART interface
169 +* Ultra-long RF range
137 137  
171 +== 2.3  Specification ==
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
174 +* CPU: 32-bit 48 MHz
175 +* Flash: 256KB
176 +* RAM: 64KB
177 +* Input Power Range: 1.8v ~~ 3.7v
178 +* Power Consumption: < 4uA.
179 +* Frequency Range: 150 MHz ~~ 960 MHz
180 +* Maximum Power +22 dBm constant RF output
181 +* High sensitivity: -148 dBm
182 +* Temperature:
183 +** Storage: -55 ~~ +125℃
184 +** Operating: -40 ~~ +85℃
185 +* Humidity:
186 +** Storage: 5 ~~ 95% (Non-Condensing)
187 +** Operating: 10 ~~ 95% (Non-Condensing)
188 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 +* LoRa Rx current: <9 mA
190 +* I/O Voltage: 3.3v
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
192 +== 2.4  Pin Mapping & LED ==
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
195 +[[image:image-20220814101457-1.png||height="553" width="761"]]
146 146  
197 +~1. The LED lights up red when there is an upstream data packet
198 +2. When the network is successfully connected, the green light will be on for 5 seconds
199 +3. Purple light on when receiving downlink data packets
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
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]]
203 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
152 152  
153 153  
154 -[[image:image-20220723172502-8.png]]
206 +**Show connection diagram：**
155 155  
156 156  
209 +[[image:image-20220723170210-2.png||height="908" width="681"]]
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  
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
213 +(% style="color:blue" %)**1.  open Arduino IDE**
162 162  
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
216 +[[image:image-20220723170545-4.png]]
165 165  
166 166  
167 -(% style="color:blue" %)**1.  Open project**
168 168  
220 +(% style="color:blue" %)**2.  Open project**
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]]
171 171  
223 +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]]
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
225 +[[image:image-20220726135239-1.png]]
174 174  
175 175  
228 +(% 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**
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**
230 +[[image:image-20220726135356-2.png]]
178 178  
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
233 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
181 181  
182 182  
236 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
183 183  
184 184  
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
240 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
187 187  
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/]]
243 +(% style="color:blue" %)**1.  Open project**
190 190  
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
246 +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]]
193 193  
194 194  
195 -== 1.8  Example: How to join helium ==
249 +[[image:image-20220723172502-8.png]]
196 196  
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
199 199  
253 +(% 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**
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
256 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 206  
260 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
209 209  
263 +(% style="color:blue" %)**1.  Open project**
210 210  
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
266 +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]]
213 213  
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
269 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
216 216  
217 217  
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
273 +(% 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**
220 220  
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
276 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
223 223  
224 224  
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
280 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
227 227  
282 +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/]]
228 228  
229 -[[image:image-20220907170436-4.png]]
284 +[[image:image-20220723175700-12.png||height="602" width="995"]]
230 230  
231 231  
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
288 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
234 234  
235 235  
236 -[[image:image-20220912084334-1.png]]
291 +=== 2.8.1  Items needed for update ===
237 237  
238 238  
239 -[[image:image-20220912084412-3.png]]
240 -
241 -
242 -
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
244 -
245 -
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 -
248 -=== 1.9.1  Items needed for update ===
249 -
250 -
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  
302 +=== 2.8.2  Connection ===
260 260  
304 +
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  
328 +=== 2.8.3  Upgrade steps ===
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
287 287  
331 +==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
288 288  
333 +
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**(%%) ====
338 +==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
294 294  
295 295  
296 -[[image:image-20220817085447-1.png]]
341 +[[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**(%%) ====
345 +==== (% 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]]**
349 +(% 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**
361 +(% 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**
369 +(% 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**
383 +(% 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**
390 +(% style="color:blue" %)**5. Check update process**
347 347  
348 348  
349 349  [[image:image-20220602104948-14.png]]
... ... @@ -353,75 +353,351 @@
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? ==
404 += 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]]
407 +== 3.1  Overview ==
366 366  
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
410 +[[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]]
413 +(((
414 +(% 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.
415 +)))
372 372  
417 +(((
418 +(% 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.
419 +)))
373 373  
374 -= 3.  Order Info =
421 +(((
422 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
423 +)))
375 375  
425 +(((
426 +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.
427 +)))
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
429 +(((
430 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
431 +)))
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  
435 +== 3.2  Features ==
391 391  
392 392  
393 -= 4.  Reference =
438 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
439 +* Ultra-long RF range
440 +* Support LoRaWAN v1.0.4 protocol
441 +* Support peer-to-peer protocol
442 +* TCXO crystal to ensure RF performance on low temperature
443 +* Spring RF antenna
444 +* Available in different frequency LoRaWAN frequency bands.
445 +* World-wide unique OTAA keys.
446 +* AT Command via UART-TTL interface
447 +* Firmware upgradable via UART interface
448 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
394 394  
450 +== 3.3  Specification ==
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
397 397  
453 +* CPU: 32-bit 48 MHz
454 +* Flash: 256KB
455 +* RAM: 64KB
456 +* Input Power Range: 5v
457 +* Frequency Range: 150 MHz ~~ 960 MHz
458 +* Maximum Power +22 dBm constant RF output
459 +* High sensitivity: -148 dBm
460 +* Temperature:
461 +** Storage: -55 ~~ +125℃
462 +** Operating: -40 ~~ +85℃
463 +* Humidity:
464 +** Storage: 5 ~~ 95% (Non-Condensing)
465 +** Operating: 10 ~~ 95% (Non-Condensing)
466 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
467 +* LoRa Rx current: <9 mA
398 398  
469 +== 3.4  Pin Mapping & LED ==
399 399  
400 -= 5.  FCC Statement =
471 +[[image:image-20220813183239-3.png||height="526" width="662"]]
401 401  
402 402  
403 -(% style="color:red" %)**FCC Caution:**
474 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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.
477 +(((
478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
479 +)))
408 408  
409 409  
410 -(% style="color:red" %)**IMPORTANT NOTE: **
482 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
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:
413 413  
414 -—Reorient or relocate the receiving antenna.
485 +[[image:image-20220723100027-1.png]]
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.
488 +Open the serial port tool
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
490 +[[image:image-20220602161617-8.png]]
421 421  
492 +[[image:image-20220602161718-9.png||height="457" width="800"]]
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. 
426 426  
427 -
496 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
497 +
498 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
499 +
500 +
501 +[[image:image-20220602161935-10.png||height="498" width="800"]]
502 +
503 +
504 +
505 +(% style="color:blue" %)**3. See Uplink Command**
506 +
507 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
508 +
509 +example: AT+SENDB=01,02,8,05820802581ea0a5
510 +
511 +[[image:image-20220602162157-11.png||height="497" width="800"]]
512 +
513 +
514 +
515 +(% style="color:blue" %)**4. Check to see if TTN received the message**
516 +
517 +[[image:image-20220602162331-12.png||height="420" width="800"]]
518 +
519 +
520 +
521 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
522 +
523 +
524 +**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]]
525 +
526 +(**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]])
527 +
528 +(% style="color:red" %)**Preconditions:**
529 +
530 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
531 +
532 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
533 +
534 +
535 +
536 +(% style="color:blue" %)**Steps for usage:**
537 +
538 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
539 +
540 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
541 +
542 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
543 +
544 +
545 +
546 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
547 +
548 +
549 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
550 +
551 +
552 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
553 +
554 +[[image:image-20220723100439-2.png]]
555 +
556 +
557 +
558 +(% style="color:blue" %)**2. Install Minicom in RPi.**
559 +
560 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
561 +
562 + (% style="background-color:yellow" %)**apt update**
563 +
564 + (% style="background-color:yellow" %)**apt install minicom**
565 +
566 +
567 +Use minicom to connect to the RPI's terminal
568 +
569 +[[image:image-20220602153146-3.png||height="439" width="500"]]
570 +
571 +
572 +
573 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
574 +
575 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
576 +
577 +
578 +[[image:image-20220602154928-5.png||height="436" width="500"]]
579 +
580 +
581 +
582 +(% style="color:blue" %)**4. Send Uplink message**
583 +
584 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
585 +
586 +example: AT+SENDB=01,02,8,05820802581ea0a5
587 +
588 +
589 +[[image:image-20220602160339-6.png||height="517" width="600"]]
590 +
591 +
592 +
593 +Check to see if TTN received the message
594 +
595 +[[image:image-20220602160627-7.png||height="369" width="800"]]
596 +
597 +
598 +
599 +== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
600 +
601 +
602 +=== 3.8.1  Hardware and Software Connection ===
603 +
604 +
605 +==== (% style="color:blue" %)**Overview：**(%%) ====
606 +
607 +
608 +(((
609 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
610 +
611 +* Send real-time location information of mobile phone to LoRaWAN network.
612 +* Check LoRaWAN network signal strengh.
613 +* Manually send messages to LoRaWAN network.
614 +)))
615 +
616 +
617 +
618 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
619 +
620 +A USB to Type-C adapter is needed to connect to a Mobile phone.
621 +
622 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
623 +
624 +[[image:image-20220813174353-2.png||height="360" width="313"]]
625 +
626 +
627 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
628 +
629 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
630 +
631 +[[image:image-20220813173738-1.png]]
632 +
633 +
634 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
635 +
636 +Function and page introduction
637 +
638 +[[image:image-20220723113448-7.png||height="995" width="450"]]
639 +
640 +**Block Explain:**
641 +
642 +1.  Display LA66 USB LoRaWAN Module connection status
643 +
644 +2.  Check and reconnect
645 +
646 +3.  Turn send timestamps on or off
647 +
648 +4.  Display LoRaWan connection status
649 +
650 +5.  Check LoRaWan connection status
651 +
652 +6.  The RSSI value of the node when the ACK is received
653 +
654 +7.  Node's Signal Strength Icon
655 +
656 +8.  Configure Location Uplink Interval
657 +
658 +9.  AT command input box
659 +
660 +10.  Send Button:  Send input box info to LA66 USB Adapter
661 +
662 +11.  Output Log from LA66 USB adapter
663 +
664 +12.  clear log button
665 +
666 +13.  exit button
667 +
668 +
669 +LA66 USB LoRaWAN Module not connected
670 +
671 +[[image:image-20220723110520-5.png||height="677" width="508"]]
672 +
673 +
674 +
675 +Connect LA66 USB LoRaWAN Module
676 +
677 +[[image:image-20220723110626-6.png||height="681" width="511"]]
678 +
679 +
680 +
681 +=== 3.8.2 Send data to TTNv3 and plot location info in Node-Red ===
682 +
683 +
684 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
685 +
686 +[[image:image-20220723134549-8.png]]
687 +
688 +
689 +
690 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
691 +
692 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
693 +
694 +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/]]
695 +
696 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
697 +
698 +
699 +Example output in NodeRed is as below:
700 +
701 +[[image:image-20220723144339-1.png]]
702 +
703 +
704 +
705 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
706 +
707 +
708 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
709 +
710 +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)
711 +
712 +[[image:image-20220723150132-2.png]]
713 +
714 +
715 +
716 += 4.  FAQ =
717 +
718 +
719 +== 4.1  How to Compile Source Code for LA66? ==
720 +
721 +
722 +Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
723 +
724 +
725 +
726 += 5.  Order Info =
727 +
728 +
729 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
730 +
731 +
732 +(% style="color:blue" %)**XXX**(%%): The default frequency band
733 +
734 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
735 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
736 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
737 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
738 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
739 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
740 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
741 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
742 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
743 +
744 += 6.  Reference =
745 +
746 +
747 +* 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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