Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.2 >
edited by Xiaoling
on 2022/08/22 16:13
To version < 93.1 >
edited by Edwin Chen
on 2022/07/15 00:12
>
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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.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,56 +6,123 @@
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 +[[image:image-20220715000242-1.png||height="110" width="132"]]
15 15  
18 +(% 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.
19 +)))
20 +
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
22 +(% 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.
18 18  )))
19 19  
20 20  (((
21 -
26 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
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.
30 +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.
26 26  )))
27 27  
28 28  (((
34 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 +)))
36 +
37 +
38 +== 1.2  Features ==
39 +
40 +* Support LoRaWAN v1.0.4 protocol
41 +* Support peer-to-peer protocol
42 +* TCXO crystal to ensure RF performance on low temperature
43 +* SMD Antenna pad and i-pex antenna connector
44 +* Available in different frequency LoRaWAN frequency bands.
45 +* World-wide unique OTAA keys.
46 +* AT Command via UART-TTL interface
47 +* Firmware upgradable via UART interface
48 +* Ultra-long RF range
49 +
50 +== 1.3  Specification ==
51 +
52 +* CPU: 32-bit 48 MHz
53 +* Flash: 256KB
54 +* RAM: 64KB
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
57 +* Frequency Range: 150 MHz ~~ 960 MHz
58 +* Maximum Power +22 dBm constant RF output
59 +* High sensitivity: -148 dBm
60 +* Temperature:
61 +** Storage: -55 ~~ +125℃
62 +** Operating: -40 ~~ +85℃
63 +* Humidity:
64 +** Storage: 5 ~~ 95% (Non-Condensing)
65 +** Operating: 10 ~~ 95% (Non-Condensing)
66 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 +* LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
69 +
70 +== 1.4  AT Command ==
71 +
72 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
73 +
74 +
75 +== 1.5  Dimension ==
76 +
77 +[[image:image-20220517072526-1.png]]
78 +
79 +
80 +
81 +== 1.6  Pin Mapping ==
82 +
83 +
84 +[[image:image-20220523101537-1.png]]
85 +
86 +
87 +
88 +== 1.7  Land Pattern ==
89 +
90 +[[image:image-20220517072821-2.png]]
91 +
92 +
93 +
94 += 2.  LA66 LoRaWAN Shield =
95 +
96 +
97 +== 2.1  Overview ==
98 +
99 +
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
101 +
102 +
103 +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.
104 +
29 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.
106 +(% 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.
31 31  )))
32 -)))
33 33  
34 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  
122 +== 2.2  Features ==
53 53  
54 -== 1.2  Features ==
55 -
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
125 +* 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  
135 +== 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
... ... @@ -89,248 +89,325 @@
89 89  * LoRa Rx current: <9 mA
90 90  * I/O Voltage: 3.3v
91 91  
155 +== 2.4  Pin Mapping & LED ==
92 92  
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
96 96  
97 97  
98 -[[image:image-20220817085048-1.png||height="533" width="734"]]
99 99  
163 +== 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  
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
109 109  
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 112  
174 +=== 2.8.1  Items needed for update ===
113 113  
114 -**Show connection diagram：**
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
115 115  
180 +[[image:image-20220602100052-2.png||height="385" width="600"]]
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
118 118  
183 +=== 2.8.2  Connection ===
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
186 +[[image:image-20220602101311-3.png||height="276" width="600"]]
122 122  
123 123  
124 -[[image:image-20220723170545-4.png]]
189 +(((
190 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
191 +)))
125 125  
193 +(((
194 +(% style="background-color:yellow" %)**GND  <-> GND
195 +TXD  <->  TXD
196 +RXD  <->  RXD**
197 +)))
126 126  
127 127  
128 -(% style="color:blue" %)**2.  Open project**
200 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
129 129  
202 +Connect USB TTL Adapter to PC after connecting the wires
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]]
132 132  
133 -[[image:image-20220726135239-1.png]]
205 +[[image:image-20220602102240-4.png||height="304" width="600"]]
134 134  
135 135  
208 +=== 2.8.3  Upgrade steps ===
136 136  
137 -(% 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**
138 138  
139 -[[image:image-20220726135356-2.png]]
211 +==== 1.  Switch SW1 to put in ISP position ====
140 140  
141 141  
214 +[[image:image-20220602102824-5.png||height="306" width="600"]]
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
218 +==== 2.  Press the RST switch once ====
147 147  
148 148  
221 +[[image:image-20220602104701-12.png||height="285" width="600"]]
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
152 152  
153 -(% style="color:blue" %)**1.  Open project**
225 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
154 154  
155 155  
156 -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]]
228 +(((
229 +(% 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/]]**
230 +)))
157 157  
158 158  
159 -[[image:image-20220723172502-8.png]]
233 +[[image:image-20220602103227-6.png]]
160 160  
161 161  
236 +[[image:image-20220602103357-7.png]]
162 162  
163 -(% 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**
164 164  
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
240 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
241 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
167 167  
168 168  
244 +[[image:image-20220602103844-8.png]]
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
172 172  
173 -(% style="color:blue" %)**1.  Open project**
248 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
249 +(% style="color:blue" %)**3. Select the bin file to burn**
174 174  
175 175  
176 -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]]
252 +[[image:image-20220602104144-9.png]]
177 177  
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
255 +[[image:image-20220602104251-10.png]]
180 180  
181 181  
258 +[[image:image-20220602104402-11.png]]
182 182  
183 -(% 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 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
262 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
263 +(% style="color:blue" %)**4. Click to start the download**
187 187  
265 +[[image:image-20220602104923-13.png]]
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
192 -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/]]
269 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
270 +(% style="color:blue" %)**5. Check update process**
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
273 +[[image:image-20220602104948-14.png]]
196 196  
197 197  
198 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
199 199  
277 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
278 +(% style="color:blue" %)**The following picture shows that the burning is successful**
200 200  
201 -=== 1.8.1  Items needed for update ===
280 +[[image:image-20220602105251-15.png]]
202 202  
203 203  
204 -1. LA66 LoRaWAN Shield
205 -1. Arduino
206 -1. USB TO TTL Adapter
207 207  
284 += 3.  LA66 USB LoRaWAN Adapter =
208 208  
209 209  
210 -[[image:image-20220602100052-2.png||height="385" width="600"]]
287 +== 3.1  Overview ==
211 211  
289 +[[image:image-20220715001142-3.png||height="145" width="220"]]
212 212  
291 +(% 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.
213 213  
214 -=== 1.8.2  Connection ===
293 +(% 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.
215 215  
295 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
216 216  
217 -[[image:image-20220602101311-3.png||height="276" width="600"]]
297 +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.
218 218  
299 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
219 219  
220 -(((
221 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
222 -)))
223 223  
224 -(((
225 -(% style="background-color:yellow" %)**GND  <-> GND
226 -TXD  <->  TXD
227 -RXD  <->  RXD**
228 -)))
302 +== 3.2  Features ==
229 229  
304 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 +* Ultra-long RF range
306 +* Support LoRaWAN v1.0.4 protocol
307 +* Support peer-to-peer protocol
308 +* TCXO crystal to ensure RF performance on low temperature
309 +* Spring RF antenna
310 +* Available in different frequency LoRaWAN frequency bands.
311 +* World-wide unique OTAA keys.
312 +* AT Command via UART-TTL interface
313 +* Firmware upgradable via UART interface
230 230  
231 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
315 +== 3.3  Specification ==
232 232  
233 -Connect USB TTL Adapter to PC after connecting the wires
317 +* CPU: 32-bit 48 MHz
318 +* Flash: 256KB
319 +* RAM: 64KB
320 +* Input Power Range: 5v
321 +* Frequency Range: 150 MHz ~~ 960 MHz
322 +* Maximum Power +22 dBm constant RF output
323 +* High sensitivity: -148 dBm
324 +* Temperature:
325 +** Storage: -55 ~~ +125℃
326 +** Operating: -40 ~~ +85℃
327 +* Humidity:
328 +** Storage: 5 ~~ 95% (Non-Condensing)
329 +** Operating: 10 ~~ 95% (Non-Condensing)
330 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 +* LoRa Rx current: <9 mA
234 234  
333 +== 3.4  Pin Mapping & LED ==
235 235  
236 -[[image:image-20220602102240-4.png||height="304" width="600"]]
237 237  
238 238  
337 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
239 239  
240 -=== 1.8.3  Upgrade steps ===
241 241  
340 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
242 242  
243 243  
244 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
343 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
245 245  
246 246  
247 -[[image:image-20220602102824-5.png||height="306" width="600"]]
346 +[[image:image-20220602171217-1.png||height="538" width="800"]]
248 248  
249 249  
349 +Open the serial port tool
250 250  
251 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
351 +[[image:image-20220602161617-8.png]]
252 252  
353 +[[image:image-20220602161718-9.png||height="457" width="800"]]
253 253  
254 -[[image:image-20220817085447-1.png]]
255 255  
256 256  
357 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
257 257  
359 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
258 258  
259 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
260 260  
362 +[[image:image-20220602161935-10.png||height="498" width="800"]]
261 261  
262 -(((
263 -(% 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]]**
264 -)))
265 265  
266 266  
267 -[[image:image-20220602103227-6.png]]
366 +(% style="color:blue" %)**3. See Uplink Command**
268 268  
368 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
269 269  
270 -[[image:image-20220602103357-7.png]]
370 +example: AT+SENDB=01,02,8,05820802581ea0a5
271 271  
372 +[[image:image-20220602162157-11.png||height="497" width="800"]]
272 272  
273 273  
274 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
276 276  
376 +(% style="color:blue" %)**4. Check to see if TTN received the message**
277 277  
278 -[[image:image-20220602103844-8.png]]
378 +[[image:image-20220602162331-12.png||height="420" width="800"]]
279 279  
280 280  
281 281  
282 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 -(% style="color:blue" %)**3. Select the bin file to burn**
382 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
284 284  
285 285  
286 -[[image:image-20220602104144-9.png]]
385 +**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]]
287 287  
288 288  
289 -[[image:image-20220602104251-10.png]]
388 +(% style="color:red" %)**Preconditions:**
290 290  
390 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
291 291  
292 -[[image:image-20220602104402-11.png]]
392 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
293 293  
294 294  
295 295  
296 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 -(% style="color:blue" %)**4. Click to start the download**
396 +(% style="color:blue" %)**Steps for usage:**
298 298  
299 -[[image:image-20220602104923-13.png]]
398 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
300 300  
400 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
301 301  
402 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
302 302  
303 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 -(% style="color:blue" %)**5. Check update process**
305 305  
306 306  
307 -[[image:image-20220602104948-14.png]]
406 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
308 308  
309 309  
409 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
310 310  
311 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 -(% style="color:blue" %)**The following picture shows that the burning is successful**
313 313  
314 -[[image:image-20220602105251-15.png]]
412 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
315 315  
414 +[[image:image-20220602171233-2.png||height="538" width="800"]]
316 316  
317 317  
318 -= 2.  FAQ =
319 319  
418 +(% style="color:blue" %)**2. Install Minicom in RPi.**
320 320  
321 -== 2.1  How to Compile Source Code for LA66? ==
420 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
322 322  
422 + (% style="background-color:yellow" %)**apt update**
323 323  
324 -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]]
424 + (% style="background-color:yellow" %)**apt install minicom**
325 325  
326 326  
427 +Use minicom to connect to the RPI's terminal
327 327  
328 -= 3.  Order Info =
429 +[[image:image-20220602153146-3.png||height="439" width="500"]]
329 329  
330 330  
331 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
332 332  
433 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
333 333  
435 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
436 +
437 +
438 +[[image:image-20220602154928-5.png||height="436" width="500"]]
439 +
440 +
441 +
442 +(% style="color:blue" %)**4. Send Uplink message**
443 +
444 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
445 +
446 +example: AT+SENDB=01,02,8,05820802581ea0a5
447 +
448 +
449 +[[image:image-20220602160339-6.png||height="517" width="600"]]
450 +
451 +
452 +
453 +Check to see if TTN received the message
454 +
455 +[[image:image-20220602160627-7.png||height="369" width="800"]]
456 +
457 +
458 +
459 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
460 +
461 +
462 +
463 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
464 +
465 +
466 +
467 +
468 += 4.  Order Info =
469 +
470 +
471 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
472 +
473 +
334 334  (% style="color:blue" %)**XXX**(%%): The default frequency band
335 335  
336 336  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -343,12 +343,8 @@
343 343  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
344 344  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
345 345  
486 += 5.  Reference =
346 346  
488 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
347 347  
348 -
349 -= 4.  Reference =
350 -
351 -
352 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
353 -
354 354  
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