Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 149.3 >
edited by Xiaoling
on 2022/08/17 09:29
To version < 110.1 >
edited by Herong Lu
on 2022/07/23 11:45
>
Change comment: There is no comment for this version

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.Lu
Content
... ... @@ -6,14 +6,114 @@
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 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
24 +(((
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.
26 +)))
27 +)))
28 +
29 +(((
30 +(((
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.
32 +)))
33 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
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 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +== 1.3  Specification ==
66 +
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
84 +
85 +== 1.4  AT Command ==
86 +
87 +
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
89 +
90 +
91 +
92 +== 1.5  Dimension ==
93 +
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
116 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
154 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
157 +* 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 61  * SMA connector
... ... @@ -65,12 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
167 +== 2.3  Specification ==
68 68  
69 -
70 -
71 -== 1.3  Specification ==
72 -
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -89,243 +89,394 @@
89 89  * LoRa Rx current: <9 mA
90 90  * I/O Voltage: 3.3v
91 91  
187 +== 2.4  Pin Mapping & LED ==
92 92  
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
96 96  
97 97  
98 -[[image:image-20220817085048-1.png]]
99 99  
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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  
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106 106  
107 107  
108 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
109 109  
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110 110  
111 -**Show connection diagram：**
112 112  
206 +=== 2.8.1  Items needed for update ===
113 113  
114 -[[image:image-20220723170210-2.png||height="908" width="681"]]
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
115 115  
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
116 116  
117 117  
118 -(% style="color:blue" %)**1.  open Arduino IDE**
215 +=== 2.8.2  Connection ===
119 119  
120 120  
121 -[[image:image-20220723170545-4.png]]
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
122 122  
123 123  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
124 124  
125 -(% style="color:blue" %)**2.  Open project**
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
126 126  
127 127  
128 -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]]
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
129 129  
130 -[[image:image-20220726135239-1.png]]
234 +Connect USB TTL Adapter to PC after connecting the wires
131 131  
132 132  
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
133 133  
134 -(% 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**
135 135  
136 -[[image:image-20220726135356-2.png]]
240 +=== 2.8.3  Upgrade steps ===
137 137  
138 138  
243 +==== 1.  Switch SW1 to put in ISP position ====
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
141 141  
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
145 145  
250 +==== 2.  Press the RST switch once ====
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
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/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0>>https://www.dropbox.com/sh/0sjyncafa0gjv00/AACC2m1orov-QHRkvH8-ddCka?dl=0]]
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
154 154  
155 155  
156 -[[image:image-20220723172502-8.png]]
260 +(((
261 +(% 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/]]**
262 +)))
157 157  
158 158  
265 +[[image:image-20220602103227-6.png]]
159 159  
160 -(% 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**
161 161  
268 +[[image:image-20220602103357-7.png]]
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
164 164  
165 165  
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
168 168  
276 +[[image:image-20220602103844-8.png]]
169 169  
170 -(% style="color:blue" %)**1.  Open project**
171 171  
172 172  
173 -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]]
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
174 174  
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
284 +[[image:image-20220602104144-9.png]]
177 177  
178 178  
287 +[[image:image-20220602104251-10.png]]
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**
181 181  
290 +[[image:image-20220602104402-11.png]]
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
184 184  
185 185  
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
186 186  
187 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
297 +[[image:image-20220602104923-13.png]]
188 188  
189 -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/]]
190 190  
191 -[[image:image-20220723175700-12.png||height="602" width="995"]]
192 192  
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
193 193  
194 194  
195 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
305 +[[image:image-20220602104948-14.png]]
196 196  
197 197  
198 -=== 1.8.1  Items needed for update ===
199 199  
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
200 200  
201 -1. LA66 LoRaWAN Shield
202 -1. Arduino
203 -1. USB TO TTL Adapter
312 +[[image:image-20220602105251-15.png]]
204 204  
205 -[[image:image-20220602100052-2.png||height="385" width="600"]]
206 206  
207 207  
316 += 3.  LA66 USB LoRaWAN Adapter =
208 208  
209 -=== 1.8.2  Connection ===
210 210  
319 +== 3.1  Overview ==
211 211  
212 -[[image:image-20220602101311-3.png||height="276" width="600"]]
213 213  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
214 214  
324 +
215 215  (((
216 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
326 +(% 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.
217 217  )))
218 218  
219 219  (((
220 -(% style="background-color:yellow" %)**GND  <-> GND
221 -TXD  <->  TXD
222 -RXD  <->  RXD**
330 +(% 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.
223 223  )))
224 224  
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
225 225  
226 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
337 +(((
338 +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.
339 +)))
227 227  
228 -Connect USB TTL Adapter to PC after connecting the wires
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
229 229  
230 230  
231 -[[image:image-20220602102240-4.png||height="304" width="600"]]
232 232  
347 +== 3.2  Features ==
233 233  
349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 +* Ultra-long RF range
351 +* Support LoRaWAN v1.0.4 protocol
352 +* Support peer-to-peer protocol
353 +* TCXO crystal to ensure RF performance on low temperature
354 +* Spring RF antenna
355 +* Available in different frequency LoRaWAN frequency bands.
356 +* World-wide unique OTAA keys.
357 +* AT Command via UART-TTL interface
358 +* Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
234 234  
235 -=== 1.8.3  Upgrade steps ===
361 +== 3.3  Specification ==
236 236  
363 +* CPU: 32-bit 48 MHz
364 +* Flash: 256KB
365 +* RAM: 64KB
366 +* Input Power Range: 5v
367 +* Frequency Range: 150 MHz ~~ 960 MHz
368 +* Maximum Power +22 dBm constant RF output
369 +* High sensitivity: -148 dBm
370 +* Temperature:
371 +** Storage: -55 ~~ +125℃
372 +** Operating: -40 ~~ +85℃
373 +* Humidity:
374 +** Storage: 5 ~~ 95% (Non-Condensing)
375 +** Operating: 10 ~~ 95% (Non-Condensing)
376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 +* LoRa Rx current: <9 mA
237 237  
379 +== 3.4  Pin Mapping & LED ==
238 238  
239 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
240 240  
241 241  
242 -[[image:image-20220602102824-5.png||height="306" width="600"]]
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
243 243  
244 244  
386 +(((
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
245 245  
246 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
247 247  
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
248 248  
249 -[[image:image-20220817085447-1.png]]
250 250  
394 +[[image:image-20220723100027-1.png]]
251 251  
252 252  
397 +Open the serial port tool
253 253  
254 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
399 +[[image:image-20220602161617-8.png]]
255 255  
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
256 256  
257 -(((
258 -(% 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/]]**
259 -)))
260 260  
261 261  
262 -[[image:image-20220602103227-6.png]]
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
263 263  
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 264  
265 -[[image:image-20220602103357-7.png]]
266 266  
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
267 267  
268 268  
269 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
270 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
271 271  
414 +(% style="color:blue" %)**3. See Uplink Command**
272 272  
273 -[[image:image-20220602103844-8.png]]
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
274 274  
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
275 275  
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
276 276  
277 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
278 -(% style="color:blue" %)**3. Select the bin file to burn**
279 279  
280 280  
281 -[[image:image-20220602104144-9.png]]
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
282 282  
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
283 283  
284 -[[image:image-20220602104251-10.png]]
285 285  
286 286  
287 -[[image:image-20220602104402-11.png]]
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
288 288  
289 289  
433 +**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]]
290 290  
291 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
292 -(% style="color:blue" %)**4. Click to start the download**
435 +(**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]])
293 293  
294 -[[image:image-20220602104923-13.png]]
437 +(% style="color:red" %)**Preconditions:**
295 295  
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
296 296  
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
297 297  
298 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
299 -(% style="color:blue" %)**5. Check update process**
300 300  
301 301  
302 -[[image:image-20220602104948-14.png]]
445 +(% style="color:blue" %)**Steps for usage:**
303 303  
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
304 304  
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
305 305  
306 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
307 -(% style="color:blue" %)**The following picture shows that the burning is successful**
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
308 308  
309 -[[image:image-20220602105251-15.png]]
310 310  
311 311  
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
312 312  
313 -= 2.  FAQ =
314 314  
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
315 315  
316 -== 2.1  How to Compile Source Code for LA66? ==
317 317  
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
318 318  
319 -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]]
463 +[[image:image-20220723100439-2.png]]
320 320  
321 321  
322 322  
323 -= 3.  Order Info =
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
324 324  
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
325 325  
326 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
471 + (% style="background-color:yellow" %)**apt update**
327 327  
473 + (% style="background-color:yellow" %)**apt install minicom**
328 328  
475 +
476 +Use minicom to connect to the RPI's terminal
477 +
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
479 +
480 +
481 +
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
483 +
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
485 +
486 +
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
488 +
489 +
490 +
491 +(% style="color:blue" %)**4. Send Uplink message**
492 +
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
494 +
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
496 +
497 +
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
499 +
500 +
501 +
502 +Check to see if TTN received the message
503 +
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
505 +
506 +
507 +
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
509 +
510 +=== 3.8.1 DRAGINO-LA66-APP ===
511 +
512 +[[image:image-20220723102027-3.png]]
513 +
514 +==== Overview： ====
515 +
516 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.（DRAGINO-LA66-APP currently only supports Android system）
517 +
518 +==== Conditions of Use： ====
519 +
520 +Requires a type-c to USB adapter
521 +
522 +[[image:image-20220723104754-4.png]]
523 +
524 +==== Use of APP: ====
525 +
526 +Function and page introduction
527 +
528 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
529 +
530 +1.Display LA66 USB LoRaWAN Module connection status
531 +
532 +2.Check and reconnect
533 +
534 +3.Turn send timestamps on or off
535 +
536 +4.Display LoRaWan connection status
537 +
538 +5.Check LoRaWan connection status
539 +
540 +6.The RSSI value of the node when the ACK is received
541 +
542 +7.Node's Signal Strength Icon
543 +
544 +8.Set the packet sending interval of the node in seconds
545 +
546 +9.AT command input box
547 +
548 +10.Send AT command button
549 +
550 +11.Node log box
551 +
552 +12.clear log button
553 +
554 +13.exit button
555 +
556 +LA66 USB LoRaWAN Module not connected
557 +
558 +[[image:image-20220723110520-5.png||height="903" width="677"]]
559 +
560 +Connect LA66 USB LoRaWAN Module
561 +
562 +[[image:image-20220723110626-6.png||height="906" width="680"]]
563 +
564 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
565 +
566 +
567 +
568 +
569 += 4.  Order Info =
570 +
571 +
572 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
573 +
574 +
329 329  (% style="color:blue" %)**XXX**(%%): The default frequency band
330 330  
331 331  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -338,11 +338,6 @@
338 338  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
339 339  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
340 340  
587 += 5.  Reference =
341 341  
342 -
343 -= 4.  Reference =
344 -
345 -
346 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
347 -
348 -
589 +* 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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