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 < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
>
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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
Content
... ... @@ -6,59 +6,41 @@
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"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
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.
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.
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.
26 26  )))
27 27  
28 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
40 +* 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
43 +* 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 +91,418 @@
91 91  
92 92  
93 93  
74 +== 1.4  AT Command ==
94 94  
95 -== 1.4  Pin Mapping & LED ==
76 +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"]]
79 +== 1.5  Dimension ==
99 99  
81 +[[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  
85 +== 1.6  Pin Mapping ==
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
88 +[[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  
92 +== 1.7  Land Pattern ==
113 113  
114 -**Show connection diagram：**
94 +[[image:image-20220517072821-2.png]]
115 115  
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
118 118  
98 += 2.  LA66 LoRaWAN Shield =
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
101 +== 2.1  Overview ==
122 122  
123 123  
124 -[[image:image-20220723170545-4.png]]
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
125 125  
126 126  
107 +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.
127 127  
128 -(% style="color:blue" %)**2.  Open project**
109 +(((
110 +(% 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.
111 +)))
129 129  
113 +(((
114 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 +)))
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]]
117 +(((
118 +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.
119 +)))
132 132  
121 +(((
122 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 +)))
133 133  
134 -[[image:image-20220726135239-1.png]]
135 135  
126 +== 2.2  Features ==
136 136  
128 +* Arduino Shield base on LA66 LoRaWAN module
129 +* Support LoRaWAN v1.0.4 protocol
130 +* Support peer-to-peer protocol
131 +* TCXO crystal to ensure RF performance on low temperature
132 +* SMA connector
133 +* Available in different frequency LoRaWAN frequency bands.
134 +* World-wide unique OTAA keys.
135 +* AT Command via UART-TTL interface
136 +* Firmware upgradable via UART interface
137 +* Ultra-long RF range
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]]
141 +== 2.3  Specification ==
142 142  
143 +* CPU: 32-bit 48 MHz
144 +* Flash: 256KB
145 +* RAM: 64KB
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
148 +* Frequency Range: 150 MHz ~~ 960 MHz
149 +* Maximum Power +22 dBm constant RF output
150 +* High sensitivity: -148 dBm
151 +* Temperature:
152 +** Storage: -55 ~~ +125℃
153 +** Operating: -40 ~~ +85℃
154 +* Humidity:
155 +** Storage: 5 ~~ 95% (Non-Condensing)
156 +** Operating: 10 ~~ 95% (Non-Condensing)
157 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 +* LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
143 143  
144 144  
145 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
146 146  
163 +== 2.4  Pin Mapping & LED ==
147 147  
148 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
149 149  
150 150  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
151 151  
152 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
153 153  
154 154  
155 -(% style="color:blue" %)**1.  Open project**
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
156 156  
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]]
159 159  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
160 160  
161 -[[image:image-20220723172502-8.png]]
162 162  
163 163  
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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  
182 +=== 2.8.1  Items needed for update ===
167 167  
168 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
169 169  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
170 170  
171 171  
172 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
191 +=== 2.8.2  Connection ===
173 173  
174 174  
175 -(% style="color:blue" %)**1.  Open project**
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
176 176  
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]]
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
179 179  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
180 180  
181 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
182 182  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
183 183  
210 +Connect USB TTL Adapter to PC after connecting the wires
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  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
187 187  
188 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
189 189  
216 +=== 2.8.3  Upgrade steps ===
190 190  
191 191  
219 +==== 1.  Switch SW1 to put in ISP position ====
192 192  
193 193  
194 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
195 195  
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  
226 +==== 2.  Press the RST switch once ====
199 199  
200 -[[image:image-20220723175700-12.png||height="602" width="995"]]
201 201  
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
202 202  
203 203  
204 -== 1.8  Example: How to join helium ==
205 205  
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
206 206  
207 -(% style="color:blue" %)**1.  Create a new device.**
208 208  
236 +(((
237 +(% 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/]]**
238 +)))
209 209  
210 -[[image:image-20220907165500-1.png||height="464" width="940"]]
211 211  
241 +[[image:image-20220602103227-6.png]]
212 212  
213 213  
214 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
244 +[[image:image-20220602103357-7.png]]
215 215  
216 216  
217 -[[image:image-20220907165837-2.png||height="375" width="809"]]
218 218  
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
219 219  
220 220  
221 -(% style="color:blue" %)**3.  Use AT commands.**
252 +[[image:image-20220602103844-8.png]]
222 222  
223 223  
224 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 225  
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
226 226  
227 227  
228 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
260 +[[image:image-20220602104144-9.png]]
229 229  
230 230  
231 -[[image:image-20220907170308-3.png||height="556" width="617"]]
263 +[[image:image-20220602104251-10.png]]
232 232  
233 233  
266 +[[image:image-20220602104402-11.png]]
234 234  
235 -(% style="color:blue" %)**5.  Network successfully.**
236 236  
237 237  
238 -[[image:image-20220907170436-4.png]]
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
239 239  
273 +[[image:image-20220602104923-13.png]]
240 240  
241 241  
242 -(% style="color:blue" %)**6.  Send uplink using command**
243 243  
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
244 244  
245 -[[image:image-20220912084334-1.png]]
246 246  
281 +[[image:image-20220602104948-14.png]]
247 247  
248 -[[image:image-20220912084412-3.png]]
249 249  
250 250  
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
251 251  
252 -[[image:image-20220907170744-6.png||height="242" width="798"]]
288 +[[image:image-20220602105251-15.png]]
253 253  
254 254  
255 255  
256 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
292 += 3.  LA66 USB LoRaWAN Adapter =
257 257  
258 258  
259 -=== 1.9.1  Items needed for update ===
295 +== 3.1  Overview ==
260 260  
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
261 261  
262 -1. LA66 LoRaWAN Shield
263 -1. Arduino
264 -1. USB TO TTL Adapter
299 +(% 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.
265 265  
266 -[[image:image-20220602100052-2.png||height="385" width="600"]]
301 +(% 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.
267 267  
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
268 268  
305 +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.
269 269  
270 -=== 1.9.2  Connection ===
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
271 271  
272 272  
273 -[[image:image-20220602101311-3.png||height="276" width="600"]]
310 +== 3.2  Features ==
274 274  
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
275 275  
276 -(((
277 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
278 -)))
279 279  
280 -(((
281 -(% style="background-color:yellow" %)**GND  <-> GND
282 -TXD  <->  TXD
283 -RXD  <->  RXD**
284 -)))
285 285  
325 +== 3.3  Specification ==
286 286  
287 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
288 288  
289 -Connect USB TTL Adapter to PC after connecting the wires
290 290  
291 291  
292 -[[image:image-20220602102240-4.png||height="304" width="600"]]
345 +== 3.4  Pin Mapping & LED ==
293 293  
294 294  
295 295  
296 -=== 1.9.3  Upgrade steps ===
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
297 297  
298 298  
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
299 299  
300 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
301 301  
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
302 302  
303 -[[image:image-20220602102824-5.png||height="306" width="600"]]
304 304  
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
305 305  
306 306  
361 +Open the serial port tool
307 307  
308 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
363 +[[image:image-20220602161617-8.png]]
309 309  
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
310 310  
311 -[[image:image-20220817085447-1.png]]
312 312  
313 313  
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
314 314  
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
315 315  
316 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
317 317  
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
318 318  
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  
378 +(% style="color:blue" %)**3. See Uplink Command**
324 324  
325 -[[image:image-20220602103227-6.png]]
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
326 326  
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
327 327  
328 -[[image:image-20220602103357-7.png]]
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
329 329  
330 330  
331 331  
332 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
333 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
334 334  
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
335 335  
336 -[[image:image-20220602103844-8.png]]
337 337  
338 338  
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
339 339  
340 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
341 -(% style="color:blue" %)**3.  Select the bin file to burn**
342 342  
397 +**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]]
343 343  
344 -[[image:image-20220602104144-9.png]]
345 345  
400 +(% style="color:red" %)**Preconditions:**
346 346  
347 -[[image:image-20220602104251-10.png]]
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
348 348  
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
349 349  
350 -[[image:image-20220602104402-11.png]]
351 351  
352 352  
408 +(% style="color:blue" %)**Steps for usage:**
353 353  
354 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
355 -(% style="color:blue" %)**4.  Click to start the download**
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
356 356  
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
357 357  
358 -[[image:image-20220602104923-13.png]]
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
360 360  
361 361  
362 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
363 -(% style="color:blue" %)**5.  Check update process**
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
364 364  
365 365  
366 -[[image:image-20220602104948-14.png]]
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
367 367  
368 368  
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 369  
370 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
371 -(% style="color:blue" %)**The following picture shows that the burning is successful**
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
372 372  
373 373  
374 -[[image:image-20220602105251-15.png]]
375 375  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
376 376  
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
377 377  
378 -= 2.  FAQ =
434 + (% style="background-color:yellow" %)**apt update**
379 379  
436 + (% style="background-color:yellow" %)**apt install minicom**
380 380  
381 -== 2.1  How to Compile Source Code for LA66? ==
382 382  
439 +Use minicom to connect to the RPI's terminal
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]]
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
385 385  
386 386  
387 387  
388 -= 3.  Order Info =
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
389 389  
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
392 392  
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
393 393  
452 +
453 +
454 +(% style="color:blue" %)**4. Send Uplink message**
455 +
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
457 +
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
459 +
460 +
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
462 +
463 +
464 +
465 +Check to see if TTN received the message
466 +
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
468 +
469 +
470 +
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
472 +
473 +
474 +
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
476 +
477 +
478 +
479 +
480 += 4.  Order Info =
481 +
482 +
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
484 +
485 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -403,12 +403,8 @@
403 403  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
498 += 5.  Reference =
406 406  
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
407 407  
408 -
409 -= 4.  Reference =
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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