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Last modified by Xiaoling on 2023/05/26 14:19
From version 87.13
edited by Xiaoling
on 2022/07/13 10:05
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To version 166.2
edited by Xiaoling
on 2022/11/14 11:41
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 LoRaWAN Shield User Manual
Content
... ... @@ -6,29 +6,59 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
10 += 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(% 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.
16 16  
17 -(% 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.
16 +(((
17 +[[image:image-20220715000826-2.png||height="145" width="220"]]
18 +)))
18 18  
20 +(((
21 +
22 +)))
23 +
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 +(((
19 19  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 +)))
38 +)))
20 20  
40 +(((
41 +(((
21 21  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 +)))
44 +)))
22 22  
46 +(((
47 +(((
23 23  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 +)))
50 +)))
24 24  
25 25  
53 +
26 26  == 1.2  Features ==
27 27  
28 -* Support LoRaWAN v1.0.4 protocol
56 +
57 +* Arduino Shield base on LA66 LoRaWAN module
58 +* Support LoRaWAN v1.0.3 protocol
29 29  * Support peer-to-peer protocol
30 30  * TCXO crystal to ensure RF performance on low temperature
31 -* SMD Antenna pad and i-pex antenna connector
61 +* SMA connector
32 32  * Available in different frequency LoRaWAN frequency bands.
33 33  * World-wide unique OTAA keys.
34 34  * AT Command via UART-TTL interface
... ... @@ -36,8 +36,10 @@
36 36  * Ultra-long RF range
37 37  
38 38  
69 +
39 39  == 1.3  Specification ==
40 40  
72 +
41 41  * CPU: 32-bit 48 MHz
42 42  * Flash: 256KB
43 43  * RAM: 64KB
... ... @@ -57,378 +57,312 @@
57 57  * I/O Voltage: 3.3v
58 58  
59 59  
60 -== 1.4  AT Command ==
61 61  
62 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 +== 1.4  Pin Mapping & LED ==
63 63  
64 64  
65 -== 1.5  Dimension ==
96 +[[image:image-20220817085048-1.png||height="533" width="734"]]
66 66  
67 -[[image:image-20220517072526-1.png]]
68 68  
69 69  
100 +~1. The LED lights up red when there is an upstream data packet
101 +2. When the network is successfully connected, the green light will be on for 5 seconds
102 +3. Purple light on when receiving downlink data packets
70 70  
71 -== 1.6  Pin Mapping ==
72 72  
105 +[[image:image-20220820112305-1.png||height="515" width="749"]]
73 73  
74 -[[image:image-20220523101537-1.png]]
75 75  
76 76  
109 +== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
77 77  
78 -== 1.7  Land Pattern ==
79 79  
80 -[[image:image-20220517072821-2.png]]
112 +**Show connection diagram：**
81 81  
82 82  
115 +[[image:image-20220723170210-2.png||height="908" width="681"]]
83 83  
84 -= 2.  LA66 LoRaWAN Shield =
85 85  
86 86  
87 -== 2.1  Overview ==
119 +(% style="color:blue" %)**1.  open Arduino IDE**
88 88  
89 -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.
90 90  
122 +[[image:image-20220723170545-4.png]]
91 91  
92 -== 2.2  Features ==
93 93  
94 -* Arduino Shield base on LA66 LoRaWAN module
95 -* Support LoRaWAN v1.0.4 protocol
96 -* Support peer-to-peer protocol
97 -* TCXO crystal to ensure RF performance on low temperature
98 -* SMA connector
99 -* Available in different frequency LoRaWAN frequency bands.
100 -* World-wide unique OTAA keys.
101 -* AT Command via UART-TTL interface
102 -* Firmware upgradable via UART interface
103 -* Ultra-long RF range
104 104  
126 +(% style="color:blue" %)**2.  Open project**
105 105  
106 -== 2.3  Specification ==
107 107  
108 -* CPU: 32-bit 48 MHz
109 -* Flash: 256KB
110 -* RAM: 64KB
111 -* Input Power Range: 1.8v ~~ 3.7v
112 -* Power Consumption: < 4uA.
113 -* Frequency Range: 150 MHz ~~ 960 MHz
114 -* Maximum Power +22 dBm constant RF output
115 -* High sensitivity: -148 dBm
116 -* Temperature:
117 -** Storage: -55 ~~ +125℃
118 -** Operating: -40 ~~ +85℃
119 -* Humidity:
120 -** Storage: 5 ~~ 95% (Non-Condensing)
121 -** Operating: 10 ~~ 95% (Non-Condensing)
122 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
123 -* LoRa Rx current: <9 mA
124 -* I/O Voltage: 3.3v
129 +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]]
125 125  
131 +[[image:image-20220726135239-1.png]]
126 126  
127 -== 2.4  Pin Mapping & LED ==
128 128  
129 129  
135 +(% 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**
130 130  
131 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
132 132  
138 +[[image:image-20220726135356-2.png]]
133 133  
134 134  
135 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
136 136  
142 +(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
137 137  
138 138  
139 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
145 +[[image:image-20220723172235-7.png||height="480" width="1027"]]
140 140  
141 141  
142 142  
143 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
149 +== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
144 144  
145 145  
146 -=== 2.8.1  Items needed for update ===
152 +(% style="color:blue" %)**1.  Open project**
147 147  
148 -1. LA66 LoRaWAN Shield
149 -1. Arduino
150 -1. USB TO TTL Adapter
151 151  
152 -[[image:image-20220602100052-2.png||height="385" width="600"]]
155 +Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
153 153  
154 154  
155 -=== 2.8.2  Connection ===
158 +[[image:image-20220723172502-8.png]]
156 156  
157 157  
158 -[[image:image-20220602101311-3.png||height="276" width="600"]]
159 159  
162 +(% 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**
160 160  
161 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
162 162  
163 -(% style="background-color:yellow" %)**GND  <-> GND
164 -TXD  <->  TXD
165 -RXD  <->  RXD**
165 +[[image:image-20220723172938-9.png||height="652" width="1050"]]
166 166  
167 167  
168 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
169 169  
170 -Connect USB TTL Adapter to PC after connecting the wires
169 +== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
172 172  
173 -[[image:image-20220602102240-4.png||height="304" width="600"]]
172 +(% style="color:blue" %)**1.  Open project**
174 174  
175 175  
176 -=== 2.8.3  Upgrade steps ===
175 +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]]
177 177  
178 178  
179 -==== 1.  Switch SW1 to put in ISP position ====
178 +[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
181 181  
182 -[[image:image-20220602102824-5.png||height="306" width="600"]]
183 183  
182 +(% 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**
184 184  
185 185  
186 -==== 2.  Press the RST switch once ====
185 +[[image:image-20220723173950-11.png||height="665" width="1012"]]
187 187  
188 188  
189 -[[image:image-20220602104701-12.png||height="285" width="600"]]
190 190  
191 191  
192 192  
193 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
191 +(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
194 194  
195 195  
196 -(% 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/]]**
194 +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/]]
197 197  
198 198  
199 -[[image:image-20220602103227-6.png]]
197 +[[image:image-20220723175700-12.png||height="602" width="995"]]
200 200  
201 201  
202 -[[image:image-20220602103357-7.png]]
203 203  
201 +== 1.8  Example: How to join helium ==
204 204  
205 205  
206 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
207 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
204 +(% style="color:blue" %)**1.  Create a new device.**
208 208  
209 209  
210 -[[image:image-20220602103844-8.png]]
207 +[[image:image-20220907165500-1.png||height="464" width="940"]]
211 211  
212 212  
213 213  
214 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
215 -(% style="color:blue" %)**3. Select the bin file to burn**
211 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
216 216  
217 217  
218 -[[image:image-20220602104144-9.png]]
214 +[[image:image-20220907165837-2.png||height="375" width="809"]]
219 219  
220 220  
221 -[[image:image-20220602104251-10.png]]
222 222  
218 +(% style="color:blue" %)**3.  Use AT commands.**
223 223  
224 -[[image:image-20220602104402-11.png]]
225 225  
221 +[[image:image-20220602100052-2.png||height="385" width="600"]]
226 226  
227 227  
228 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
229 -(% style="color:blue" %)**4. Click to start the download**
230 230  
231 -[[image:image-20220602104923-13.png]]
225 +(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
232 232  
233 233  
228 +[[image:image-20220907170308-3.png||height="556" width="617"]]
234 234  
235 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
236 -(% style="color:blue" %)**5. Check update process**
237 237  
238 238  
239 -[[image:image-20220602104948-14.png]]
232 +(% style="color:blue" %)**5.  Network successfully.**
240 240  
241 241  
235 +[[image:image-20220907170436-4.png]]
242 242  
243 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
244 -(% style="color:blue" %)**The following picture shows that the burning is successful**
245 245  
246 -[[image:image-20220602105251-15.png]]
247 247  
239 +(% style="color:blue" %)**6.  Send uplink using command**
248 248  
249 249  
250 -= 3.  LA66 USB LoRaWAN Adapter =
242 +[[image:image-20220912084334-1.png]]
251 251  
252 252  
253 -== 3.1  Overview ==
245 +[[image:image-20220912084412-3.png]]
254 254  
255 -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.
256 256  
257 257  
258 -== 3.2  Features ==
249 +[[image:image-20220907170744-6.png||height="242" width="798"]]
259 259  
260 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
261 -* Ultra-long RF range
262 -* Support LoRaWAN v1.0.4 protocol
263 -* Support peer-to-peer protocol
264 -* TCXO crystal to ensure RF performance on low temperature
265 -* Spring RF antenna
266 -* Available in different frequency LoRaWAN frequency bands.
267 -* World-wide unique OTAA keys.
268 -* AT Command via UART-TTL interface
269 -* Firmware upgradable via UART interface
270 270  
271 271  
272 -== 3.3  Specification ==
253 +== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
273 273  
274 -* CPU: 32-bit 48 MHz
275 -* Flash: 256KB
276 -* RAM: 64KB
277 -* Input Power Range: 5v
278 -* Frequency Range: 150 MHz ~~ 960 MHz
279 -* Maximum Power +22 dBm constant RF output
280 -* High sensitivity: -148 dBm
281 -* Temperature:
282 -** Storage: -55 ~~ +125℃
283 -** Operating: -40 ~~ +85℃
284 -* Humidity:
285 -** Storage: 5 ~~ 95% (Non-Condensing)
286 -** Operating: 10 ~~ 95% (Non-Condensing)
287 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
288 -* LoRa Rx current: <9 mA
289 289  
256 +=== 1.9.1  Items needed for update ===
290 290  
291 -== 3.4  Pin Mapping & LED ==
292 292  
259 +1. LA66 LoRaWAN Shield
260 +1. Arduino
261 +1. USB TO TTL Adapter
293 293  
263 +[[image:image-20220602100052-2.png||height="385" width="600"]]
294 294  
295 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
297 297  
298 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
267 +=== 1.9.2  Connection ===
299 299  
300 300  
301 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
270 +[[image:image-20220602101311-3.png||height="276" width="600"]]
302 302  
303 303  
304 -[[image:image-20220602171217-1.png||height="538" width="800"]]
273 +(((
274 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
275 +)))
305 305  
277 +(((
278 +(% style="background-color:yellow" %)**GND  <-> GND
279 +TXD  <->  TXD
280 +RXD  <->  RXD**
281 +)))
306 306  
307 -Open the serial port tool
308 308  
309 -[[image:image-20220602161617-8.png]]
284 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
310 310  
311 -[[image:image-20220602161718-9.png||height="457" width="800"]]
286 +Connect USB TTL Adapter to PC after connecting the wires
312 312  
313 313  
289 +[[image:image-20220602102240-4.png||height="304" width="600"]]
314 314  
315 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
316 316  
317 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
318 318  
293 +=== 1.9.3  Upgrade steps ===
319 319  
320 -[[image:image-20220602161935-10.png||height="498" width="800"]]
321 321  
322 322  
297 +==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
323 323  
324 -(% style="color:blue" %)**3. See Uplink Command**
325 325  
326 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
300 +[[image:image-20220602102824-5.png||height="306" width="600"]]
327 327  
328 -example: AT+SENDB=01,02,8,05820802581ea0a5
329 329  
330 -[[image:image-20220602162157-11.png||height="497" width="800"]]
331 331  
332 332  
305 +==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
333 333  
334 -(% style="color:blue" %)**4. Check to see if TTN received the message**
335 335  
336 -[[image:image-20220602162331-12.png||height="420" width="800"]]
308 +[[image:image-20220817085447-1.png]]
337 337  
338 338  
339 339  
340 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
341 341  
313 +==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
342 342  
343 -**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]]
344 344  
345 345  
346 -(% style="color:red" %)**Preconditions:**
317 +(((
318 +(% 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]]**
319 +)))
347 347  
348 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
349 349  
350 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
322 +[[image:image-20220602103227-6.png]]
351 351  
352 352  
325 +[[image:image-20220602103357-7.png]]
353 353  
354 -(% style="color:blue" %)**Steps for usage:**
355 355  
356 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
357 357  
358 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
329 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
330 +(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
359 359  
360 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
361 361  
333 +[[image:image-20220602103844-8.png]]
362 362  
363 363  
364 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
365 365  
337 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
338 +(% style="color:blue" %)**3.  Select the bin file to burn**
366 366  
367 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
368 368  
341 +[[image:image-20220602104144-9.png]]
369 369  
370 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
371 371  
372 -[[image:image-20220602171233-2.png||height="538" width="800"]]
344 +[[image:image-20220602104251-10.png]]
373 373  
374 374  
347 +[[image:image-20220602104402-11.png]]
375 375  
376 -(% style="color:blue" %)**2. Install Minicom in RPi.**
377 377  
378 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
379 379  
380 - (% style="background-color:yellow" %)**apt update**
351 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
352 +(% style="color:blue" %)**4.  Click to start the download**
381 381  
382 - (% style="background-color:yellow" %)**apt install minicom**
383 383  
355 +[[image:image-20220602104923-13.png]]
384 384  
385 -Use minicom to connect to the RPI's terminal
386 386  
387 -[[image:image-20220602153146-3.png||height="439" width="500"]]
388 388  
359 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
360 +(% style="color:blue" %)**5.  Check update process**
389 389  
390 390  
391 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
363 +[[image:image-20220602104948-14.png]]
392 392  
393 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
394 394  
395 395  
396 -[[image:image-20220602154928-5.png||height="436" width="500"]]
367 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
368 +(% style="color:blue" %)**The following picture shows that the burning is successful**
397 397  
398 398  
371 +[[image:image-20220602105251-15.png]]
399 399  
400 -(% style="color:blue" %)**4. Send Uplink message**
401 401  
402 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
403 403  
404 -example: AT+SENDB=01,02,8,05820802581ea0a5
375 += 2.  FAQ =
405 405  
406 406  
407 -[[image:image-20220602160339-6.png||height="517" width="600"]]
378 +== 2.1  How to Compile Source Code for LA66? ==
408 408  
409 409  
381 +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]]
410 410  
411 -Check to see if TTN received the message
412 412  
413 -[[image:image-20220602160627-7.png||height="369" width="800"]]
414 414  
385 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
415 415  
416 416  
417 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
388 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
418 418  
419 419  
420 420  
421 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
392 += 3.  Order Info =
422 422  
423 423  
395 +**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
424 424  
425 425  
426 -= 4.  Order Info =
427 -
428 -
429 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
430 -
431 -
432 432  (% style="color:blue" %)**XXX**(%%): The default frequency band
433 433  
434 434  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -443,8 +443,36 @@
443 443  
444 444  
445 445  
446 -= 5.  Reference =
412 += 4.  Reference =
447 447  
448 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
449 449  
450 -
415 +* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
416 +
417 +
418 +
419 += 5.  FCC Statement =
420 +
421 +
422 +(% style="color:red" %)**FCC Caution:**
423 +
424 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
425 +
426 +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.
427 +
428 +
429 +(% style="color:red" %)**IMPORTANT NOTE: **
430 +
431 +(% 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:
432 +
433 +—Reorient or relocate the receiving antenna.
434 +
435 +—Increase the separation between the equipment and receiver.
436 +
437 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
438 +
439 +—Consult the dealer or an experienced radio/TV technician for help.
440 +
441 +
442 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
443 +
444 +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. 
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