Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.3 >
edited by Xiaoling
on 2022/09/26 14:40
To version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
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Summary

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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
... ... @@ -6,59 +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
... ... @@ -66,10 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
69 -
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -89,313 +89,422 @@
89 89  * I/O Voltage: 3.3v
90 90  
91 91  
72 +== 1.4  AT Command ==
92 92  
93 -== 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.
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
77 +== 1.5  Dimension ==
97 97  
79 +[[image:image-20220517072526-1.png]]
98 98  
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
103 103  
83 +== 1.6  Pin Mapping ==
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
86 +[[image:image-20220523101537-1.png]]
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
90 +== 1.7  Land Pattern ==
111 111  
112 -**Show connection diagram：**
92 +[[image:image-20220517072821-2.png]]
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
116 116  
96 += 2.  LA66 LoRaWAN Shield =
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
99 +== 2.1  Overview ==
120 120  
121 121  
122 -[[image:image-20220723170545-4.png]]
102 +[[image:image-20220715000826-2.png||height="386" width="449"]]
123 123  
124 124  
105 +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.
125 125  
126 -(% style="color:blue" %)**2.  Open project**
107 +(((
108 +(% 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.
109 +)))
127 127  
111 +(((
112 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
113 +)))
128 128  
129 -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]]
115 +(((
116 +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.
117 +)))
130 130  
119 +(((
120 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
121 +)))
131 131  
132 -[[image:image-20220726135239-1.png]]
133 133  
124 +== 2.2  Features ==
134 134  
126 +* Arduino Shield base on LA66 LoRaWAN module
127 +* Support LoRaWAN v1.0.4 protocol
128 +* Support peer-to-peer protocol
129 +* TCXO crystal to ensure RF performance on low temperature
130 +* SMA connector
131 +* Available in different frequency LoRaWAN frequency bands.
132 +* World-wide unique OTAA keys.
133 +* AT Command via UART-TTL interface
134 +* Firmware upgradable via UART interface
135 +* Ultra-long RF range
135 135  
136 -(% 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**
137 137  
138 +== 2.3  Specification ==
138 138  
139 -[[image:image-20220726135356-2.png]]
140 +* CPU: 32-bit 48 MHz
141 +* Flash: 256KB
142 +* RAM: 64KB
143 +* Input Power Range: 1.8v ~~ 3.7v
144 +* Power Consumption: < 4uA.
145 +* Frequency Range: 150 MHz ~~ 960 MHz
146 +* Maximum Power +22 dBm constant RF output
147 +* High sensitivity: -148 dBm
148 +* Temperature:
149 +** Storage: -55 ~~ +125℃
150 +** Operating: -40 ~~ +85℃
151 +* Humidity:
152 +** Storage: 5 ~~ 95% (Non-Condensing)
153 +** Operating: 10 ~~ 95% (Non-Condensing)
154 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
155 +* LoRa Rx current: <9 mA
156 +* I/O Voltage: 3.3v
140 140  
141 141  
159 +== 2.4  Pin Mapping & LED ==
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"]]
163 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
147 147  
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
167 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
152 152  
153 -(% style="color:blue" %)**1.  Open project**
154 154  
171 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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]]
157 157  
158 158  
159 -[[image:image-20220723172502-8.png]]
175 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
160 160  
161 161  
178 +=== 2.8.1  Items needed for update ===
162 162  
163 -(% 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**
180 +1. LA66 LoRaWAN Shield
181 +1. Arduino
182 +1. USB TO TTL Adapter
164 164  
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
167 167  
186 +[[image:image-20220602100052-2.png||height="385" width="600"]]
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
189 +=== 2.8.2  Connection ===
171 171  
172 172  
173 -(% style="color:blue" %)**1.  Open project**
192 +[[image:image-20220602101311-3.png||height="276" width="600"]]
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]]
195 +(((
196 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 +)))
177 177  
199 +(((
200 +(% style="background-color:yellow" %)**GND  <-> GND
201 +TXD  <->  TXD
202 +RXD  <->  RXD**
203 +)))
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
206 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
181 181  
208 +Connect USB TTL Adapter to PC after connecting the wires
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  
211 +[[image:image-20220602102240-4.png||height="304" width="600"]]
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
187 187  
214 +=== 2.8.3  Upgrade steps ===
188 188  
189 189  
217 +==== 1.  Switch SW1 to put in ISP position ====
190 190  
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
220 +[[image:image-20220602102824-5.png||height="306" width="600"]]
193 193  
194 194  
195 -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/]]
196 196  
224 +==== 2.  Press the RST switch once ====
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
227 +[[image:image-20220602104701-12.png||height="285" width="600"]]
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
203 203  
231 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
206 206  
234 +(((
235 +(% 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/]]**
236 +)))
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
209 209  
239 +[[image:image-20220602103227-6.png]]
210 210  
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
242 +[[image:image-20220602103357-7.png]]
213 213  
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
216 216  
246 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
217 217  
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
250 +[[image:image-20220602103844-8.png]]
220 220  
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
223 223  
254 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 +(% style="color:blue" %)**3. Select the bin file to burn**
224 224  
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
258 +[[image:image-20220602104144-9.png]]
227 227  
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
261 +[[image:image-20220602104251-10.png]]
230 230  
231 231  
264 +[[image:image-20220602104402-11.png]]
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
234 234  
235 235  
236 -[[image:image-20220907170436-4.png]]
268 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 +(% style="color:blue" %)**4. Click to start the download**
237 237  
271 +[[image:image-20220602104923-13.png]]
238 238  
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
241 241  
275 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 +(% style="color:blue" %)**5. Check update process**
242 242  
243 -[[image:image-20220912084334-1.png]]
244 244  
279 +[[image:image-20220602104948-14.png]]
245 245  
246 -[[image:image-20220912084412-3.png]]
247 247  
248 248  
283 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 +(% style="color:blue" %)**The following picture shows that the burning is successful**
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
286 +[[image:image-20220602105251-15.png]]
251 251  
252 252  
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
290 += 3.  LA66 USB LoRaWAN Adapter =
255 255  
256 256  
257 -=== 1.9.1  Items needed for update ===
293 +== 3.1  Overview ==
258 258  
295 +(% 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.
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
297 +(((
298 +(% 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.
299 +)))
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
301 +(((
302 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
303 +)))
265 265  
305 +(((
306 +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.
307 +)))
266 266  
309 +(((
310 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 +)))
267 267  
268 -=== 1.9.2  Connection ===
269 269  
314 +== 3.2  Features ==
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
316 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 +* Ultra-long RF range
318 +* Support LoRaWAN v1.0.4 protocol
319 +* Support peer-to-peer protocol
320 +* TCXO crystal to ensure RF performance on low temperature
321 +* Spring RF antenna
322 +* Available in different frequency LoRaWAN frequency bands.
323 +* World-wide unique OTAA keys.
324 +* AT Command via UART-TTL interface
325 +* Firmware upgradable via UART interface
272 272  
273 273  
274 -(((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 -)))
328 +== 3.3  Specification ==
277 277  
278 -(((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
282 -)))
330 +* CPU: 32-bit 48 MHz
331 +* Flash: 256KB
332 +* RAM: 64KB
333 +* Input Power Range: 5v
334 +* Frequency Range: 150 MHz ~~ 960 MHz
335 +* Maximum Power +22 dBm constant RF output
336 +* High sensitivity: -148 dBm
337 +* Temperature:
338 +** Storage: -55 ~~ +125℃
339 +** Operating: -40 ~~ +85℃
340 +* Humidity:
341 +** Storage: 5 ~~ 95% (Non-Condensing)
342 +** Operating: 10 ~~ 95% (Non-Condensing)
343 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 +* LoRa Rx current: <9 mA
283 283  
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
347 +== 3.4  Pin Mapping & LED ==
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
288 288  
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
351 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
291 291  
292 292  
354 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
293 293  
294 -=== 1.9.3  Upgrade steps ===
295 295  
357 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
296 296  
297 297  
298 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
360 +[[image:image-20220602171217-1.png||height="538" width="800"]]
299 299  
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
363 +Open the serial port tool
302 302  
365 +[[image:image-20220602161617-8.png]]
303 303  
367 +[[image:image-20220602161718-9.png||height="457" width="800"]]
304 304  
305 305  
306 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
307 307  
371 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
308 308  
309 -[[image:image-20220817085447-1.png]]
373 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
310 310  
311 311  
376 +[[image:image-20220602161935-10.png||height="498" width="800"]]
312 312  
313 313  
314 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
315 315  
380 +(% style="color:blue" %)**3. See Uplink Command**
316 316  
382 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
317 317  
318 -(((
319 -(% 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]]**
320 -)))
384 +example: AT+SENDB=01,02,8,05820802581ea0a5
321 321  
386 +[[image:image-20220602162157-11.png||height="497" width="800"]]
322 322  
323 -[[image:image-20220602103227-6.png]]
324 324  
325 325  
326 -[[image:image-20220602103357-7.png]]
390 +(% style="color:blue" %)**4. Check to see if TTN received the message**
327 327  
392 +[[image:image-20220602162331-12.png||height="420" width="800"]]
328 328  
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
332 332  
396 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
333 333  
334 -[[image:image-20220602103844-8.png]]
335 335  
399 +**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]]
336 336  
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
402 +(% style="color:red" %)**Preconditions:**
340 340  
404 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
341 341  
342 -[[image:image-20220602104144-9.png]]
406 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
343 343  
344 344  
345 -[[image:image-20220602104251-10.png]]
346 346  
410 +(% style="color:blue" %)**Steps for usage:**
347 347  
348 -[[image:image-20220602104402-11.png]]
412 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
349 349  
414 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
350 350  
416 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
354 354  
355 355  
356 -[[image:image-20220602104923-13.png]]
420 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
357 357  
358 358  
423 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
362 362  
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
363 363  
364 -[[image:image-20220602104948-14.png]]
428 +[[image:image-20220602171233-2.png||height="538" width="800"]]
365 365  
366 366  
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
432 +(% style="color:blue" %)**2. Install Minicom in RPi.**
370 370  
434 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
371 371  
372 -[[image:image-20220602105251-15.png]]
436 + (% style="background-color:yellow" %)**apt update**
373 373  
438 + (% style="background-color:yellow" %)**apt install minicom**
374 374  
375 375  
376 -= 2.  FAQ =
441 +Use minicom to connect to the RPI's terminal
377 377  
443 +[[image:image-20220602153146-3.png||height="439" width="500"]]
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
380 380  
381 381  
382 -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]]
447 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
383 383  
449 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
384 384  
385 385  
386 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
452 +[[image:image-20220602154928-5.png||height="436" width="500"]]
387 387  
388 388  
389 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
390 390  
456 +(% style="color:blue" %)**4. Send Uplink message**
391 391  
458 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
392 392  
393 -= 3.  Order Info =
460 +example: AT+SENDB=01,02,8,05820802581ea0a5
394 394  
395 395  
396 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
463 +[[image:image-20220602160339-6.png||height="517" width="600"]]
397 397  
398 398  
466 +
467 +Check to see if TTN received the message
468 +
469 +[[image:image-20220602160627-7.png||height="369" width="800"]]
470 +
471 +
472 +
473 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
474 +
475 +
476 +
477 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 +
479 +
480 +
481 +
482 += 4.  Order Info =
483 +
484 +
485 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 +
487 +
399 399  (% style="color:blue" %)**XXX**(%%): The default frequency band
400 400  
401 401  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -409,11 +409,8 @@
409 409  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
410 410  
411 411  
501 += 5.  Reference =
412 412  
503 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
414 -= 4.  Reference =
415 -
416 -
417 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
418 -
419 419  
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