Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
To version < 87.16 >
edited by Xiaoling
on 2022/07/13 10:10
>
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Summary

Details

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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.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,59 +6,39 @@
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 +(% 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.
18 18  )))
19 19  
20 20  (((
21 -
20 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
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.
26 -)))
27 -
28 -(((
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 -)))
32 -)))
33 -
34 -(((
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 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
38 +* 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
41 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -66,9 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
49 +
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,353 +88,404 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
72 +== 1.4  AT Command ==
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
74 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 96  
77 +== 1.5  Dimension ==
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
79 +[[image:image-20220517072526-1.png]]
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
83 +== 1.6  Pin Mapping ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
86 +[[image:image-20220523101537-1.png]]
108 108  
109 109  
110 -**Show connection diagram：**
111 111  
90 +== 1.7  Land Pattern ==
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
92 +[[image:image-20220517072821-2.png]]
114 114  
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
96 += 2.  LA66 LoRaWAN Shield =
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
99 +== 2.1  Overview ==
121 121  
101 +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.
122 122  
123 123  
124 -(% style="color:blue" %)**2.  Open project**
104 +== 2.2  Features ==
125 125  
106 +* Arduino Shield base on LA66 LoRaWAN module
107 +* Support LoRaWAN v1.0.4 protocol
108 +* Support peer-to-peer protocol
109 +* TCXO crystal to ensure RF performance on low temperature
110 +* SMA connector
111 +* Available in different frequency LoRaWAN frequency bands.
112 +* World-wide unique OTAA keys.
113 +* AT Command via UART-TTL interface
114 +* Firmware upgradable via UART interface
115 +* Ultra-long RF range
126 126  
127 -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]]
128 128  
129 -[[image:image-20220726135239-1.png]]
130 130  
119 +== 2.3  Specification ==
131 131  
121 +* CPU: 32-bit 48 MHz
122 +* Flash: 256KB
123 +* RAM: 64KB
124 +* Input Power Range: 1.8v ~~ 3.7v
125 +* Power Consumption: < 4uA.
126 +* Frequency Range: 150 MHz ~~ 960 MHz
127 +* Maximum Power +22 dBm constant RF output
128 +* High sensitivity: -148 dBm
129 +* Temperature:
130 +** Storage: -55 ~~ +125℃
131 +** Operating: -40 ~~ +85℃
132 +* Humidity:
133 +** Storage: 5 ~~ 95% (Non-Condensing)
134 +** Operating: 10 ~~ 95% (Non-Condensing)
135 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
136 +* LoRa Rx current: <9 mA
137 +* I/O Voltage: 3.3v
132 132  
133 -(% 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**
134 134  
135 135  
136 -[[image:image-20220726135356-2.png]]
141 +== 2.4  Pin Mapping & LED ==
137 137  
138 138  
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
141 141  
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
145 145  
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
149 149  
150 -(% style="color:blue" %)**1.  Open project**
151 151  
152 152  
153 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
155 155  
156 -[[image:image-20220723172502-8.png]]
160 +=== 2.8.1  Items needed for update ===
157 157  
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +1. USB TO TTL Adapter
158 158  
159 159  
160 -(% 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**
161 161  
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
164 164  
165 165  
172 +=== 2.8.2  Connection ===
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
168 168  
175 +[[image:image-20220602101311-3.png||height="276" width="600"]]
169 169  
170 -(% style="color:blue" %)**1.  Open project**
171 171  
178 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
172 172  
173 -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]]
180 +(((
181 +(% style="background-color:yellow" %)**GND  <-> GND
182 +TXD  <->  TXD
183 +RXD  <->  RXD**
184 +)))
174 174  
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
187 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
177 177  
189 +Connect USB TTL Adapter to PC after connecting the wires
178 178  
179 179  
180 -(% 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**
192 +[[image:image-20220602102240-4.png||height="304" width="600"]]
181 181  
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
195 +=== 2.8.3  Upgrade steps ===
184 184  
185 185  
198 +==== 1.  Switch SW1 to put in ISP position ====
186 186  
187 187  
201 +[[image:image-20220602102824-5.png||height="306" width="600"]]
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
190 190  
191 191  
192 -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/]]
205 +==== 2.  Press the RST switch once ====
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
208 +[[image:image-20220602104701-12.png||height="285" width="600"]]
196 196  
197 197  
198 198  
199 -== 1.8  Example: How to join helium ==
212 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
200 200  
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
215 +(% 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/]]**
203 203  
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
218 +[[image:image-20220602103227-6.png]]
206 206  
207 207  
221 +[[image:image-20220602103357-7.png]]
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
225 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
226 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
213 213  
214 214  
229 +[[image:image-20220602103844-8.png]]
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
217 217  
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
233 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
234 +(% style="color:blue" %)**3. Select the bin file to burn**
220 220  
221 221  
237 +[[image:image-20220602104144-9.png]]
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
224 224  
240 +[[image:image-20220602104251-10.png]]
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
227 227  
243 +[[image:image-20220602104402-11.png]]
228 228  
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
231 231  
247 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
248 +(% style="color:blue" %)**4. Click to start the download**
232 232  
233 -[[image:image-20220907170436-4.png]]
250 +[[image:image-20220602104923-13.png]]
234 234  
235 235  
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
254 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
255 +(% style="color:blue" %)**5. Check update process**
238 238  
239 239  
240 -[[image:image-20220912084334-1.png]]
258 +[[image:image-20220602104948-14.png]]
241 241  
242 242  
243 -[[image:image-20220912084412-3.png]]
244 244  
262 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
263 +(% style="color:blue" %)**The following picture shows that the burning is successful**
245 245  
265 +[[image:image-20220602105251-15.png]]
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
248 248  
249 249  
269 += 3.  LA66 USB LoRaWAN Adapter =
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
252 252  
272 +== 3.1  Overview ==
253 253  
254 -=== 1.9.1  Items needed for update ===
274 +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.
255 255  
256 256  
257 -1. LA66 LoRaWAN Shield
258 -1. Arduino
259 -1. USB TO TTL Adapter
277 +== 3.2  Features ==
260 260  
261 -[[image:image-20220602100052-2.png||height="385" width="600"]]
279 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
280 +* Ultra-long RF range
281 +* Support LoRaWAN v1.0.4 protocol
282 +* Support peer-to-peer protocol
283 +* TCXO crystal to ensure RF performance on low temperature
284 +* Spring RF antenna
285 +* Available in different frequency LoRaWAN frequency bands.
286 +* World-wide unique OTAA keys.
287 +* AT Command via UART-TTL interface
288 +* Firmware upgradable via UART interface
262 262  
263 263  
264 264  
265 -=== 1.9.2  Connection ===
292 +== 3.3  Specification ==
266 266  
294 +* CPU: 32-bit 48 MHz
295 +* Flash: 256KB
296 +* RAM: 64KB
297 +* Input Power Range: 5v
298 +* Frequency Range: 150 MHz ~~ 960 MHz
299 +* Maximum Power +22 dBm constant RF output
300 +* High sensitivity: -148 dBm
301 +* Temperature:
302 +** Storage: -55 ~~ +125℃
303 +** Operating: -40 ~~ +85℃
304 +* Humidity:
305 +** Storage: 5 ~~ 95% (Non-Condensing)
306 +** Operating: 10 ~~ 95% (Non-Condensing)
307 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
308 +* LoRa Rx current: <9 mA
267 267  
268 -[[image:image-20220602101311-3.png||height="276" width="600"]]
269 269  
270 270  
271 -(((
272 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 -)))
312 +== 3.4  Pin Mapping & LED ==
274 274  
275 -(((
276 -(% style="background-color:yellow" %)**GND  <-> GND
277 -TXD  <->  TXD
278 -RXD  <->  RXD**
279 -)))
280 280  
281 281  
282 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
316 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
283 283  
284 -Connect USB TTL Adapter to PC after connecting the wires
285 285  
319 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
286 286  
287 -[[image:image-20220602102240-4.png||height="304" width="600"]]
288 288  
322 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
289 289  
290 290  
291 -=== 1.9.3  Upgrade steps ===
325 +[[image:image-20220602171217-1.png||height="538" width="800"]]
292 292  
293 293  
328 +Open the serial port tool
294 294  
295 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
330 +[[image:image-20220602161617-8.png]]
296 296  
332 +[[image:image-20220602161718-9.png||height="457" width="800"]]
297 297  
298 -[[image:image-20220602102824-5.png||height="306" width="600"]]
299 299  
300 300  
336 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
301 301  
338 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
304 304  
341 +[[image:image-20220602161935-10.png||height="498" width="800"]]
305 305  
306 -[[image:image-20220817085447-1.png]]
307 307  
308 308  
345 +(% style="color:blue" %)**3. See Uplink Command**
309 309  
347 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
349 +example: AT+SENDB=01,02,8,05820802581ea0a5
312 312  
351 +[[image:image-20220602162157-11.png||height="497" width="800"]]
313 313  
314 314  
315 -(((
316 -(% 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]]**
317 -)))
318 318  
355 +(% style="color:blue" %)**4. Check to see if TTN received the message**
319 319  
320 -[[image:image-20220602103227-6.png]]
357 +[[image:image-20220602162331-12.png||height="420" width="800"]]
321 321  
322 322  
323 -[[image:image-20220602103357-7.png]]
324 324  
361 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
325 325  
326 326  
327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
364 +**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]]
329 329  
330 330  
331 -[[image:image-20220602103844-8.png]]
367 +(% style="color:red" %)**Preconditions:**
332 332  
369 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
333 333  
371 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
334 334  
335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
337 337  
338 338  
339 -[[image:image-20220602104144-9.png]]
375 +(% style="color:blue" %)**Steps for usage:**
340 340  
377 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
341 341  
342 -[[image:image-20220602104251-10.png]]
379 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
343 343  
381 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
344 344  
345 -[[image:image-20220602104402-11.png]]
346 346  
347 347  
385 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
348 348  
349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
351 351  
388 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
352 352  
353 -[[image:image-20220602104923-13.png]]
354 354  
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
355 355  
393 +[[image:image-20220602171233-2.png||height="538" width="800"]]
356 356  
357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
359 359  
360 360  
361 -[[image:image-20220602104948-14.png]]
397 +(% style="color:blue" %)**2. Install Minicom in RPi.**
362 362  
399 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
363 363  
401 + (% style="background-color:yellow" %)**apt update**
364 364  
365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 -(% style="color:blue" %)**The following picture shows that the burning is successful**
403 + (% style="background-color:yellow" %)**apt install minicom**
367 367  
368 368  
369 -[[image:image-20220602105251-15.png]]
406 +Use minicom to connect to the RPI's terminal
370 370  
408 +[[image:image-20220602153146-3.png||height="439" width="500"]]
371 371  
372 372  
373 -= 2.  FAQ =
374 374  
412 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
375 375  
376 -== 2.1  How to Compile Source Code for LA66? ==
414 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
377 377  
378 378  
379 -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]]
417 +[[image:image-20220602154928-5.png||height="436" width="500"]]
380 380  
381 381  
382 382  
383 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
421 +(% style="color:blue" %)**4. Send Uplink message**
384 384  
423 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
385 385  
386 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
425 +example: AT+SENDB=01,02,8,05820802581ea0a5
387 387  
388 388  
428 +[[image:image-20220602160339-6.png||height="517" width="600"]]
389 389  
390 -= 3.  Order Info =
391 391  
392 392  
393 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
432 +Check to see if TTN received the message
394 394  
434 +[[image:image-20220602160627-7.png||height="369" width="800"]]
395 395  
396 -(% style="color:blue" %)**XXX**(%%): The default frequency band
397 397  
398 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
407 407  
438 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
408 408  
409 -= 4.  Reference =
410 410  
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
442 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 413  
414 414  
415 -= 5.  FCC Statement =
416 416  
417 417  
418 -(% style="color:red" %)**FCC Caution:**
447 += 4.  Order Info =
419 419  
420 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
421 421  
422 -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.
450 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
423 423  
424 424  
425 -(% style="color:red" %)**IMPORTANT NOTE: **
453 +(% style="color:blue" %)**XXX**(%%): The default frequency band
426 426  
427 -(% 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:
455 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
456 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
457 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
458 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
459 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
460 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
461 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
462 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
463 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
428 428  
429 -—Reorient or relocate the receiving antenna.
430 430  
431 -—Increase the separation between the equipment and receiver.
432 432  
433 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
467 += 5.  Reference =
434 434  
435 -—Consult the dealer or an experienced radio/TV technician for help.
469 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
436 436  
437 -
438 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
439 -
440 -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. 
471 +
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