Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 163.2 >
edited by Xiaoling
on 2022/09/12 08:46
To version < 88.1 >
edited by Edwin Chen
on 2022/07/15 00:02
>
Change comment: Uploaded new attachment "image-20220715000242-1.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
... ... @@ -6,59 +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
... ... @@ -67,10 +67,8 @@
67 67  
68 68  
69 69  
70 -
71 71  == 1.3  Specification ==
72 72  
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -91,306 +91,391 @@
91 91  
92 92  
93 93  
72 +== 1.4  AT Command ==
94 94  
95 -== 1.4  Pin Mapping & LED ==
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.
96 96  
97 97  
98 -[[image:image-20220817085048-1.png||height="533" width="734"]]
77 +== 1.5  Dimension ==
99 99  
79 +[[image:image-20220517072526-1.png]]
100 100  
101 101  
102 -~1. The LED lights up red when there is an upstream data packet
103 -2. When the network is successfully connected, the green light will be on for 5 seconds
104 -3. Purple light on when receiving downlink data packets
105 105  
83 +== 1.6  Pin Mapping ==
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
86 +[[image:image-20220523101537-1.png]]
109 109  
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 112  
90 +== 1.7  Land Pattern ==
113 113  
114 -**Show connection diagram：**
92 +[[image:image-20220517072821-2.png]]
115 115  
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
118 118  
96 += 2.  LA66 LoRaWAN Shield =
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
99 +== 2.1  Overview ==
122 122  
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.
123 123  
124 -[[image:image-20220723170545-4.png]]
125 125  
104 +== 2.2  Features ==
126 126  
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
127 127  
128 -(% style="color:blue" %)**2.  Open project**
129 129  
130 130  
131 -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]]
119 +== 2.3  Specification ==
132 132  
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
133 133  
134 -[[image:image-20220726135239-1.png]]
135 135  
136 136  
141 +== 2.4  Pin Mapping & LED ==
137 137  
138 -(% 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**
139 139  
140 140  
141 -[[image:image-20220726135356-2.png]]
145 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
142 142  
143 143  
144 144  
145 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
149 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
147 147  
148 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
149 149  
153 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
150 150  
151 151  
152 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
153 153  
157 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
154 154  
155 -(% style="color:blue" %)**1.  Open project**
156 156  
160 +=== 2.8.1  Items needed for update ===
157 157  
158 -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]]
162 +1. LA66 LoRaWAN Shield
163 +1. Arduino
164 +1. USB TO TTL Adapter
159 159  
160 160  
161 -[[image:image-20220723172502-8.png]]
162 162  
163 163  
169 +[[image:image-20220602100052-2.png||height="385" width="600"]]
164 164  
165 -(% 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**
166 166  
172 +=== 2.8.2  Connection ===
167 167  
168 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
169 169  
175 +[[image:image-20220602101311-3.png||height="276" width="600"]]
170 170  
171 171  
172 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
178 +(((
179 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
180 +)))
173 173  
182 +(((
183 +(% style="background-color:yellow" %)**GND  <-> GND
184 +TXD  <->  TXD
185 +RXD  <->  RXD**
186 +)))
174 174  
175 -(% style="color:blue" %)**1.  Open project**
176 176  
189 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
177 177  
178 -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]]
191 +Connect USB TTL Adapter to PC after connecting the wires
179 179  
180 180  
181 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
194 +[[image:image-20220602102240-4.png||height="304" width="600"]]
182 182  
183 183  
197 +=== 2.8.3  Upgrade steps ===
184 184  
185 -(% 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**
186 186  
200 +==== 1.  Switch SW1 to put in ISP position ====
187 187  
188 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
189 189  
203 +[[image:image-20220602102824-5.png||height="306" width="600"]]
190 190  
191 191  
192 192  
207 +==== 2.  Press the RST switch once ====
193 193  
194 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
195 195  
210 +[[image:image-20220602104701-12.png||height="285" width="600"]]
196 196  
197 -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/]]
198 198  
199 199  
200 -[[image:image-20220723175700-12.png||height="602" width="995"]]
214 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
201 201  
202 202  
217 +(((
218 +(% 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/]]**
219 +)))
203 203  
204 -== 1.8  Example: How to join helium ==
205 205  
222 +[[image:image-20220602103227-6.png]]
206 206  
207 -(% style="color:blue" %)**1.  Create a new device.**
208 208  
225 +[[image:image-20220602103357-7.png]]
209 209  
210 -[[image:image-20220907165500-1.png||height="464" width="940"]]
211 211  
212 212  
229 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
230 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
213 213  
214 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
215 215  
233 +[[image:image-20220602103844-8.png]]
216 216  
217 -[[image:image-20220907165837-2.png||height="375" width="809"]]
218 218  
219 219  
237 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
238 +(% style="color:blue" %)**3. Select the bin file to burn**
220 220  
221 -(% style="color:blue" %)**3.  Use AT commands.**
222 222  
241 +[[image:image-20220602104144-9.png]]
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
244 +[[image:image-20220602104251-10.png]]
226 226  
227 227  
228 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
247 +[[image:image-20220602104402-11.png]]
229 229  
230 230  
231 -[[image:image-20220907170308-3.png||height="556" width="617"]]
232 232  
251 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
252 +(% style="color:blue" %)**4. Click to start the download**
233 233  
254 +[[image:image-20220602104923-13.png]]
234 234  
235 -(% style="color:blue" %)**5.  Network successfully.**
236 236  
237 237  
238 -[[image:image-20220907170436-4.png]]
258 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
259 +(% style="color:blue" %)**5. Check update process**
239 239  
240 240  
262 +[[image:image-20220602104948-14.png]]
241 241  
242 -(% style="color:blue" %)**6.  Send uplink using command**
243 243  
244 244  
245 -[[image:image-20220912084334-1.png]]
266 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
267 +(% style="color:blue" %)**The following picture shows that the burning is successful**
246 246  
269 +[[image:image-20220602105251-15.png]]
247 247  
248 -[[image:image-20220912084412-3.png]]
249 249  
250 250  
273 += 3.  LA66 USB LoRaWAN Adapter =
251 251  
252 -[[image:image-20220907170744-6.png||height="242" width="798"]]
253 253  
276 +== 3.1  Overview ==
254 254  
278 +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 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
257 257  
281 +== 3.2  Features ==
258 258  
259 -=== 1.9.1  Items needed for update ===
283 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
284 +* Ultra-long RF range
285 +* Support LoRaWAN v1.0.4 protocol
286 +* Support peer-to-peer protocol
287 +* TCXO crystal to ensure RF performance on low temperature
288 +* Spring RF antenna
289 +* Available in different frequency LoRaWAN frequency bands.
290 +* World-wide unique OTAA keys.
291 +* AT Command via UART-TTL interface
292 +* Firmware upgradable via UART interface
260 260  
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
296 +== 3.3  Specification ==
267 267  
298 +* CPU: 32-bit 48 MHz
299 +* Flash: 256KB
300 +* RAM: 64KB
301 +* Input Power Range: 5v
302 +* Frequency Range: 150 MHz ~~ 960 MHz
303 +* Maximum Power +22 dBm constant RF output
304 +* High sensitivity: -148 dBm
305 +* Temperature:
306 +** Storage: -55 ~~ +125℃
307 +** Operating: -40 ~~ +85℃
308 +* Humidity:
309 +** Storage: 5 ~~ 95% (Non-Condensing)
310 +** Operating: 10 ~~ 95% (Non-Condensing)
311 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
312 +* LoRa Rx current: <9 mA
268 268  
269 269  
270 -=== 1.9.2  Connection ===
271 271  
316 +== 3.4  Pin Mapping & LED ==
272 272  
273 -[[image:image-20220602101311-3.png||height="276" width="600"]]
274 274  
275 275  
276 -(((
277 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
278 -)))
320 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
279 279  
280 -(((
281 -(% style="background-color:yellow" %)**GND  <-> GND
282 -TXD  <->  TXD
283 -RXD  <->  RXD**
284 -)))
285 285  
323 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
286 286  
287 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
288 288  
289 -Connect USB TTL Adapter to PC after connecting the wires
326 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
290 290  
291 291  
292 -[[image:image-20220602102240-4.png||height="304" width="600"]]
329 +[[image:image-20220602171217-1.png||height="538" width="800"]]
293 293  
294 294  
332 +Open the serial port tool
295 295  
296 -=== 1.9.3  Upgrade steps ===
334 +[[image:image-20220602161617-8.png]]
297 297  
336 +[[image:image-20220602161718-9.png||height="457" width="800"]]
298 298  
299 299  
300 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
301 301  
340 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
302 302  
303 -[[image:image-20220602102824-5.png||height="306" width="600"]]
342 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
304 304  
305 305  
345 +[[image:image-20220602161935-10.png||height="498" width="800"]]
306 306  
307 307  
308 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
309 309  
349 +(% style="color:blue" %)**3. See Uplink Command**
310 310  
311 -[[image:image-20220817085447-1.png]]
351 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
312 312  
353 +example: AT+SENDB=01,02,8,05820802581ea0a5
313 313  
355 +[[image:image-20220602162157-11.png||height="497" width="800"]]
314 314  
315 315  
316 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
317 317  
359 +(% style="color:blue" %)**4. Check to see if TTN received the message**
318 318  
361 +[[image:image-20220602162331-12.png||height="420" width="800"]]
319 319  
320 -(((
321 -(% 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]]**
322 -)))
323 323  
324 324  
325 -[[image:image-20220602103227-6.png]]
365 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
326 326  
327 327  
328 -[[image:image-20220602103357-7.png]]
368 +**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  
371 +(% style="color:red" %)**Preconditions:**
331 331  
332 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
373 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
334 334  
375 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
335 335  
336 -[[image:image-20220602103844-8.png]]
337 337  
338 338  
379 +(% style="color:blue" %)**Steps for usage:**
339 339  
340 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 -(% style="color:blue" %)**3.  Select the bin file to burn**
381 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
342 342  
383 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
343 343  
344 -[[image:image-20220602104144-9.png]]
385 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
345 345  
346 346  
347 -[[image:image-20220602104251-10.png]]
348 348  
389 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
349 349  
350 -[[image:image-20220602104402-11.png]]
351 351  
392 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
352 352  
353 353  
354 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 -(% style="color:blue" %)**4.  Click to start the download**
395 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
356 356  
397 +[[image:image-20220602171233-2.png||height="538" width="800"]]
357 357  
358 -[[image:image-20220602104923-13.png]]
359 359  
360 360  
401 +(% style="color:blue" %)**2. Install Minicom in RPi.**
361 361  
362 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 -(% style="color:blue" %)**5.  Check update process**
403 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
364 364  
405 + (% style="background-color:yellow" %)**apt update**
365 365  
366 -[[image:image-20220602104948-14.png]]
407 + (% style="background-color:yellow" %)**apt install minicom**
367 367  
368 368  
410 +Use minicom to connect to the RPI's terminal
369 369  
370 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 -(% style="color:blue" %)**The following picture shows that the burning is successful**
412 +[[image:image-20220602153146-3.png||height="439" width="500"]]
372 372  
373 373  
374 -[[image:image-20220602105251-15.png]]
375 375  
416 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
376 376  
418 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
377 377  
378 -= 2.  FAQ =
379 379  
421 +[[image:image-20220602154928-5.png||height="436" width="500"]]
380 380  
381 -== 2.1  How to Compile Source Code for LA66? ==
382 382  
383 383  
384 -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]]
425 +(% style="color:blue" %)**4. Send Uplink message**
385 385  
427 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
386 386  
429 +example: AT+SENDB=01,02,8,05820802581ea0a5
387 387  
388 -= 3.  Order Info =
389 389  
432 +[[image:image-20220602160339-6.png||height="517" width="600"]]
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
392 392  
393 393  
436 +Check to see if TTN received the message
437 +
438 +[[image:image-20220602160627-7.png||height="369" width="800"]]
439 +
440 +
441 +
442 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
443 +
444 +
445 +
446 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
447 +
448 +
449 +
450 +
451 += 4.  Order Info =
452 +
453 +
454 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
455 +
456 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -405,10 +405,8 @@
405 405  
406 406  
407 407  
471 += 5.  Reference =
408 408  
409 -= 4.  Reference =
473 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
410 410  
411 -
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 -
414 414  
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