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 < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
>
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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
... ... @@ -6,15 +6,15 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 -
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
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.
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 26  )))
27 +)))
27 27  
28 28  (((
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.
31 +(% 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 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 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 44  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* 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
58 +* 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
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
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
... ... @@ -88,314 +88,449 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
85 +== 1.4  AT Command ==
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
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.
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
92 +== 1.5  Dimension ==
98 98  
94 +[[image:image-20220718094750-3.png]]
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  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
99 +== 1.6  Pin Mapping ==
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
102 +[[image:image-20220719093156-1.png]]
110 110  
111 111  
112 -**Show connection diagram：**
113 113  
106 +== 1.7  Land Pattern ==
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
108 +[[image:image-20220517072821-2.png]]
116 116  
117 117  
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
112 += 2.  LA66 LoRaWAN Shield =
120 120  
121 121  
122 -[[image:image-20220723170545-4.png]]
115 +== 2.1  Overview ==
123 123  
124 124  
118 +(((
119 +[[image:image-20220715000826-2.png||height="145" width="220"]]
120 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
122 +(((
123 +
124 +)))
127 127  
126 +(((
127 +(% 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.
128 +)))
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]]
130 +(((
131 +(((
132 +(% 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.
133 +)))
134 +)))
130 130  
136 +(((
137 +(((
138 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 +)))
140 +)))
131 131  
132 -[[image:image-20220726135239-1.png]]
142 +(((
143 +(((
144 +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.
145 +)))
146 +)))
133 133  
148 +(((
149 +(((
150 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 +)))
152 +)))
134 134  
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  
156 +== 2.2  Features ==
138 138  
139 -[[image:image-20220726135356-2.png]]
158 +* Arduino Shield base on LA66 LoRaWAN module
159 +* Support LoRaWAN v1.0.4 protocol
160 +* Support peer-to-peer protocol
161 +* TCXO crystal to ensure RF performance on low temperature
162 +* SMA connector
163 +* Available in different frequency LoRaWAN frequency bands.
164 +* World-wide unique OTAA keys.
165 +* AT Command via UART-TTL interface
166 +* Firmware upgradable via UART interface
167 +* Ultra-long RF range
140 140  
169 +== 2.3  Specification ==
141 141  
171 +* CPU: 32-bit 48 MHz
172 +* Flash: 256KB
173 +* RAM: 64KB
174 +* Input Power Range: 1.8v ~~ 3.7v
175 +* Power Consumption: < 4uA.
176 +* Frequency Range: 150 MHz ~~ 960 MHz
177 +* Maximum Power +22 dBm constant RF output
178 +* High sensitivity: -148 dBm
179 +* Temperature:
180 +** Storage: -55 ~~ +125℃
181 +** Operating: -40 ~~ +85℃
182 +* Humidity:
183 +** Storage: 5 ~~ 95% (Non-Condensing)
184 +** Operating: 10 ~~ 95% (Non-Condensing)
185 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
186 +* LoRa Rx current: <9 mA
187 +* I/O Voltage: 3.3v
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
189 +== 2.4  Pin Mapping & LED ==
144 144  
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
147 147  
193 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
197 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
152 152  
153 -(% style="color:blue" %)**1.  Open project**
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]]
201 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
157 157  
158 158  
159 -[[image:image-20220723172502-8.png]]
160 160  
205 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
161 161  
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**
208 +=== 2.8.1  Items needed for update ===
164 164  
210 +1. LA66 LoRaWAN Shield
211 +1. Arduino
212 +1. USB TO TTL Adapter
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
214 +[[image:image-20220602100052-2.png||height="385" width="600"]]
167 167  
168 168  
217 +=== 2.8.2  Connection ===
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
220 +[[image:image-20220602101311-3.png||height="276" width="600"]]
172 172  
173 -(% style="color:blue" %)**1.  Open project**
174 174  
223 +(((
224 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 +)))
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]]
227 +(((
228 +(% style="background-color:yellow" %)**GND  <-> GND
229 +TXD  <->  TXD
230 +RXD  <->  RXD**
231 +)))
177 177  
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
234 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
180 180  
236 +Connect USB TTL Adapter to PC after connecting the wires
181 181  
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**
239 +[[image:image-20220602102240-4.png||height="304" width="600"]]
184 184  
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
242 +=== 2.8.3  Upgrade steps ===
187 187  
188 188  
245 +==== 1.  Switch SW1 to put in ISP position ====
189 189  
190 190  
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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/]]
252 +==== 2.  Press the RST switch once ====
196 196  
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
255 +[[image:image-20220602104701-12.png||height="285" width="600"]]
199 199  
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
259 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
203 203  
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
262 +(((
263 +(% 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/]]**
264 +)))
206 206  
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
267 +[[image:image-20220602103227-6.png]]
209 209  
210 210  
270 +[[image:image-20220602103357-7.png]]
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
213 213  
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
274 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
216 216  
217 217  
278 +[[image:image-20220602103844-8.png]]
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
220 220  
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
282 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 +(% style="color:blue" %)**3. Select the bin file to burn**
223 223  
224 224  
286 +[[image:image-20220602104144-9.png]]
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
227 227  
289 +[[image:image-20220602104251-10.png]]
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
230 230  
292 +[[image:image-20220602104402-11.png]]
231 231  
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
234 234  
296 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 +(% style="color:blue" %)**4. Click to start the download**
235 235  
236 -[[image:image-20220907170436-4.png]]
299 +[[image:image-20220602104923-13.png]]
237 237  
238 238  
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
303 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 +(% style="color:blue" %)**5. Check update process**
241 241  
242 242  
243 -[[image:image-20220912084334-1.png]]
307 +[[image:image-20220602104948-14.png]]
244 244  
245 245  
246 -[[image:image-20220912084412-3.png]]
247 247  
311 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 +(% style="color:blue" %)**The following picture shows that the burning is successful**
248 248  
314 +[[image:image-20220602105251-15.png]]
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
251 251  
252 252  
318 += 3.  LA66 USB LoRaWAN Adapter =
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
255 255  
321 +== 3.1  Overview ==
256 256  
257 -=== 1.9.1  Items needed for update ===
258 258  
324 +[[image:image-20220715001142-3.png||height="145" width="220"]]
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
327 +(((
328 +(% 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.
329 +)))
265 265  
331 +(((
332 +(% 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.
333 +)))
266 266  
335 +(((
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 +)))
267 267  
268 -=== 1.9.2  Connection ===
339 +(((
340 +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.
341 +)))
269 269  
343 +(((
344 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
345 +)))
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
272 272  
273 273  
274 -(((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 -)))
349 +== 3.2  Features ==
277 277  
351 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
352 +* Ultra-long RF range
353 +* Support LoRaWAN v1.0.4 protocol
354 +* Support peer-to-peer protocol
355 +* TCXO crystal to ensure RF performance on low temperature
356 +* Spring RF antenna
357 +* Available in different frequency LoRaWAN frequency bands.
358 +* World-wide unique OTAA keys.
359 +* AT Command via UART-TTL interface
360 +* Firmware upgradable via UART interface
361 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
362 +
363 +
364 +
365 +== 3.3  Specification ==
366 +
367 +* CPU: 32-bit 48 MHz
368 +* Flash: 256KB
369 +* RAM: 64KB
370 +* Input Power Range: 5v
371 +* Frequency Range: 150 MHz ~~ 960 MHz
372 +* Maximum Power +22 dBm constant RF output
373 +* High sensitivity: -148 dBm
374 +* Temperature:
375 +** Storage: -55 ~~ +125℃
376 +** Operating: -40 ~~ +85℃
377 +* Humidity:
378 +** Storage: 5 ~~ 95% (Non-Condensing)
379 +** Operating: 10 ~~ 95% (Non-Condensing)
380 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
381 +* LoRa Rx current: <9 mA
382 +
383 +
384 +
385 +== 3.4  Pin Mapping & LED ==
386 +
387 +
388 +
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
390 +
391 +
278 278  (((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
282 282  )))
283 283  
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
288 288  
400 +[[image:image-20220602171217-1.png||height="538" width="800"]]
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
291 291  
403 +Open the serial port tool
292 292  
405 +[[image:image-20220602161617-8.png]]
293 293  
294 -=== 1.9.3  Upgrade steps ===
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
295 295  
296 296  
297 297  
298 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
299 299  
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
302 302  
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
303 303  
304 304  
305 305  
306 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
420 +(% style="color:blue" %)**3. See Uplink Command**
307 307  
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
308 308  
309 -[[image:image-20220817085447-1.png]]
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
310 310  
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
311 311  
312 312  
313 313  
314 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
315 315  
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
316 316  
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 -)))
321 321  
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
322 322  
323 -[[image:image-20220602103227-6.png]]
324 324  
439 +**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]]
325 325  
326 -[[image:image-20220602103357-7.png]]
327 327  
442 +(% style="color:red" %)**Preconditions:**
328 328  
444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
332 332  
333 333  
334 -[[image:image-20220602103844-8.png]]
335 335  
450 +(% style="color:blue" %)**Steps for usage:**
336 336  
452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
340 340  
456 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
341 341  
342 -[[image:image-20220602104144-9.png]]
343 343  
344 344  
345 -[[image:image-20220602104251-10.png]]
460 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
346 346  
347 347  
348 -[[image:image-20220602104402-11.png]]
463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
349 349  
350 350  
466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
468 +[[image:image-20220602171233-2.png||height="538" width="800"]]
354 354  
355 355  
356 -[[image:image-20220602104923-13.png]]
357 357  
472 +(% style="color:blue" %)**2. Install Minicom in RPi.**
358 358  
474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
476 + (% style="background-color:yellow" %)**apt update**
362 362  
478 + (% style="background-color:yellow" %)**apt install minicom**
363 363  
364 -[[image:image-20220602104948-14.png]]
365 365  
481 +Use minicom to connect to the RPI's terminal
366 366  
483 +[[image:image-20220602153146-3.png||height="439" width="500"]]
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
370 370  
371 371  
372 -[[image:image-20220602105251-15.png]]
487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
373 373  
489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
374 374  
375 375  
376 -= 2.  FAQ =
492 +[[image:image-20220602154928-5.png||height="436" width="500"]]
377 377  
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
380 380  
496 +(% style="color:blue" %)**4. Send Uplink message**
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]]
498 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
383 383  
500 +example: AT+SENDB=01,02,8,05820802581ea0a5
384 384  
385 385  
386 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
503 +[[image:image-20220602160339-6.png||height="517" width="600"]]
387 387  
388 388  
389 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
390 390  
507 +Check to see if TTN received the message
391 391  
509 +[[image:image-20220602160627-7.png||height="369" width="800"]]
392 392  
393 -= 3.  Order Info =
394 394  
395 395  
396 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
513 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
397 397  
398 398  
516 +
517 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
518 +
519 +
520 +
521 +
522 += 4.  Order Info =
523 +
524 +
525 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
526 +
527 +
399 399  (% style="color:blue" %)**XXX**(%%): The default frequency band
400 400  
401 401  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -410,10 +410,6 @@
410 410  
411 411  
412 412  
542 += 5.  Reference =
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 -
544 +* 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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