Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.1 >
edited by Edwin Chen
on 2022/09/24 13:43
To version < 98.4 >
edited by Xiaoling
on 2022/07/18 10:35
>
Change comment: There is no comment for this version

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.Edwin
1 +XWiki.Xiaoling
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
... ... @@ -66,9 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
51 +
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,309 +88,416 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
75 +== 1.4  AT Command ==
95 95  
96 96  
78 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
82 +== 1.5  Dimension ==
104 104  
84 +[[image:image-20220718094750-3.png]]
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
109 109  
110 -**Show connection diagram：**
89 +== 1.6  Pin Mapping ==
111 111  
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
92 +[[image:image-20220523101537-1.png]]
114 114  
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
96 +== 1.7  Land Pattern ==
118 118  
98 +[[image:image-20220517072821-2.png]]
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
122 122  
102 += 2.  LA66 LoRaWAN Shield =
123 123  
124 -(% style="color:blue" %)**2.  Open project**
125 125  
105 +== 2.1  Overview ==
126 126  
127 -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]]
128 128  
108 +[[image:image-20220715000826-2.png||height="386" width="449"]]
129 129  
130 -[[image:image-20220726135239-1.png]]
131 131  
111 +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.
132 132  
113 +(((
114 +(% 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.
115 +)))
133 133  
134 -(% style="color:blue" %)**3.  Click the button marked 1 in the figure to compile, and after the compilation is complete, click the button marked 2 in the figure to upload**
117 +(((
118 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
119 +)))
135 135  
121 +(((
122 +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.
123 +)))
136 136  
137 -[[image:image-20220726135356-2.png]]
125 +(((
126 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
127 +)))
138 138  
139 139  
130 +== 2.2  Features ==
140 140  
141 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
132 +* Arduino Shield base on LA66 LoRaWAN module
133 +* Support LoRaWAN v1.0.4 protocol
134 +* Support peer-to-peer protocol
135 +* TCXO crystal to ensure RF performance on low temperature
136 +* SMA connector
137 +* Available in different frequency LoRaWAN frequency bands.
138 +* World-wide unique OTAA keys.
139 +* AT Command via UART-TTL interface
140 +* Firmware upgradable via UART interface
141 +* Ultra-long RF range
142 142  
143 +== 2.3  Specification ==
143 143  
144 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
145 +* CPU: 32-bit 48 MHz
146 +* Flash: 256KB
147 +* RAM: 64KB
148 +* Input Power Range: 1.8v ~~ 3.7v
149 +* Power Consumption: < 4uA.
150 +* Frequency Range: 150 MHz ~~ 960 MHz
151 +* Maximum Power +22 dBm constant RF output
152 +* High sensitivity: -148 dBm
153 +* Temperature:
154 +** Storage: -55 ~~ +125℃
155 +** Operating: -40 ~~ +85℃
156 +* Humidity:
157 +** Storage: 5 ~~ 95% (Non-Condensing)
158 +** Operating: 10 ~~ 95% (Non-Condensing)
159 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
160 +* LoRa Rx current: <9 mA
161 +* I/O Voltage: 3.3v
145 145  
163 +== 2.4  Pin Mapping & LED ==
146 146  
147 147  
148 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
150 150  
151 -(% style="color:blue" %)**1.  Open project**
152 152  
153 153  
154 -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]]
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 155  
156 156  
157 -[[image:image-20220723172502-8.png]]
158 158  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
159 159  
160 160  
161 -(% 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**
162 162  
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
163 163  
164 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
165 165  
182 +=== 2.8.1  Items needed for update ===
166 166  
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
167 167  
168 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
169 169  
170 170  
171 -(% style="color:blue" %)**1.  Open project**
191 +=== 2.8.2  Connection ===
172 172  
173 173  
174 -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]]
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
175 175  
176 176  
177 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
178 178  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
179 179  
180 180  
181 -(% 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**
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
182 182  
210 +Connect USB TTL Adapter to PC after connecting the wires
183 183  
184 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
185 185  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
186 186  
187 187  
216 +=== 2.8.3  Upgrade steps ===
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
219 +==== 1.  Switch SW1 to put in ISP position ====
191 191  
192 192  
193 -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/]]
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
226 +==== 2.  Press the RST switch once ====
198 198  
199 199  
200 -== 1.8  Example: How to join helium ==
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
201 201  
202 202  
203 -(% style="color:blue" %)**1.  Create a new device.**
204 204  
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
205 205  
206 -[[image:image-20220907165500-1.png||height="464" width="940"]]
207 207  
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 +)))
208 208  
209 209  
210 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
241 +[[image:image-20220602103227-6.png]]
211 211  
212 212  
213 -[[image:image-20220907165837-2.png||height="375" width="809"]]
244 +[[image:image-20220602103357-7.png]]
214 214  
215 215  
216 216  
217 -(% style="color:blue" %)**3.  Use AT commands.**
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
218 218  
219 219  
220 -[[image:image-20220602100052-2.png||height="385" width="600"]]
252 +[[image:image-20220602103844-8.png]]
221 221  
222 222  
223 223  
224 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
225 225  
226 226  
227 -[[image:image-20220907170308-3.png||height="556" width="617"]]
260 +[[image:image-20220602104144-9.png]]
228 228  
229 229  
263 +[[image:image-20220602104251-10.png]]
230 230  
231 -(% style="color:blue" %)**5.  Network successfully.**
232 232  
266 +[[image:image-20220602104402-11.png]]
233 233  
234 -[[image:image-20220907170436-4.png]]
235 235  
236 236  
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
237 237  
238 -(% style="color:blue" %)**6.  Send uplink using command**
273 +[[image:image-20220602104923-13.png]]
239 239  
240 240  
241 -[[image:image-20220912084334-1.png]]
242 242  
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
243 243  
244 -[[image:image-20220912084412-3.png]]
245 245  
281 +[[image:image-20220602104948-14.png]]
246 246  
247 247  
248 -[[image:image-20220907170744-6.png||height="242" width="798"]]
249 249  
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
250 250  
288 +[[image:image-20220602105251-15.png]]
251 251  
252 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
253 253  
254 254  
255 -=== 1.9.1  Items needed for update ===
292 += 3.  LA66 USB LoRaWAN Adapter =
256 256  
257 257  
258 -1. LA66 LoRaWAN Shield
259 -1. Arduino
260 -1. USB TO TTL Adapter
295 +== 3.1  Overview ==
261 261  
262 -[[image:image-20220602100052-2.png||height="385" width="600"]]
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
263 263  
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.
264 264  
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.
265 265  
266 -=== 1.9.2  Connection ===
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
267 267  
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.
268 268  
269 -[[image:image-20220602101311-3.png||height="276" width="600"]]
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
270 270  
271 271  
272 -(((
273 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
274 -)))
310 +== 3.2  Features ==
275 275  
276 -(((
277 -(% style="background-color:yellow" %)**GND  <-> GND
278 -TXD  <->  TXD
279 -RXD  <->  RXD**
280 -)))
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
322 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
281 281  
324 +== 3.3  Specification ==
282 282  
283 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
326 +* CPU: 32-bit 48 MHz
327 +* Flash: 256KB
328 +* RAM: 64KB
329 +* Input Power Range: 5v
330 +* Frequency Range: 150 MHz ~~ 960 MHz
331 +* Maximum Power +22 dBm constant RF output
332 +* High sensitivity: -148 dBm
333 +* Temperature:
334 +** Storage: -55 ~~ +125℃
335 +** Operating: -40 ~~ +85℃
336 +* Humidity:
337 +** Storage: 5 ~~ 95% (Non-Condensing)
338 +** Operating: 10 ~~ 95% (Non-Condensing)
339 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
340 +* LoRa Rx current: <9 mA
284 284  
285 -Connect USB TTL Adapter to PC after connecting the wires
342 +== 3.4  Pin Mapping & LED ==
286 286  
287 287  
288 -[[image:image-20220602102240-4.png||height="304" width="600"]]
289 289  
346 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
290 290  
291 291  
292 -=== 1.9.3  Upgrade steps ===
349 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
293 293  
294 294  
352 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
295 295  
296 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
297 297  
355 +[[image:image-20220602171217-1.png||height="538" width="800"]]
298 298  
299 -[[image:image-20220602102824-5.png||height="306" width="600"]]
300 300  
358 +Open the serial port tool
301 301  
360 +[[image:image-20220602161617-8.png]]
302 302  
362 +[[image:image-20220602161718-9.png||height="457" width="800"]]
303 303  
304 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
305 305  
306 306  
307 -[[image:image-20220817085447-1.png]]
366 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
308 308  
368 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
309 309  
310 310  
371 +[[image:image-20220602161935-10.png||height="498" width="800"]]
311 311  
312 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
313 313  
314 314  
375 +(% style="color:blue" %)**3. See Uplink Command**
315 315  
316 -(((
317 -(% 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]]**
318 -)))
377 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
319 319  
379 +example: AT+SENDB=01,02,8,05820802581ea0a5
320 320  
321 -[[image:image-20220602103227-6.png]]
381 +[[image:image-20220602162157-11.png||height="497" width="800"]]
322 322  
323 323  
324 -[[image:image-20220602103357-7.png]]
325 325  
385 +(% style="color:blue" %)**4. Check to see if TTN received the message**
326 326  
387 +[[image:image-20220602162331-12.png||height="420" width="800"]]
327 327  
328 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
329 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
330 330  
331 331  
332 -[[image:image-20220602103844-8.png]]
391 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
333 333  
334 334  
394 +**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]]
335 335  
336 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
337 -(% style="color:blue" %)**3.  Select the bin file to burn**
338 338  
397 +(% style="color:red" %)**Preconditions:**
339 339  
340 -[[image:image-20220602104144-9.png]]
399 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
341 341  
401 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
342 342  
343 -[[image:image-20220602104251-10.png]]
344 344  
345 345  
346 -[[image:image-20220602104402-11.png]]
405 +(% style="color:blue" %)**Steps for usage:**
347 347  
407 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
348 348  
409 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
349 349  
350 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
351 -(% style="color:blue" %)**4.  Click to start the download**
411 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
352 352  
353 353  
354 -[[image:image-20220602104923-13.png]]
355 355  
415 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
356 356  
357 357  
358 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
359 -(% style="color:blue" %)**5.  Check update process**
418 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
360 360  
361 361  
362 -[[image:image-20220602104948-14.png]]
421 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
363 363  
423 +[[image:image-20220602171233-2.png||height="538" width="800"]]
364 364  
365 365  
366 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
367 -(% style="color:blue" %)**The following picture shows that the burning is successful**
368 368  
427 +(% style="color:blue" %)**2. Install Minicom in RPi.**
369 369  
370 -[[image:image-20220602105251-15.png]]
429 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
371 371  
431 + (% style="background-color:yellow" %)**apt update**
372 372  
433 + (% style="background-color:yellow" %)**apt install minicom**
373 373  
374 -= 2.  FAQ =
375 375  
436 +Use minicom to connect to the RPI's terminal
376 376  
377 -== 2.1  How to Compile Source Code for LA66? ==
438 +[[image:image-20220602153146-3.png||height="439" width="500"]]
378 378  
379 379  
380 -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]]
381 381  
442 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
382 382  
383 -== 2.2 Where to find Peer-to-Peer firmware of LA66? ==
444 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
384 384  
385 385  
386 -* [[Instruction for LA66 Peer to Peer firmware>>Instruction for LA66 Peer to Peer firmware]].
447 +[[image:image-20220602154928-5.png||height="436" width="500"]]
387 387  
388 -= 3.  Order Info =
389 389  
390 390  
391 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
451 +(% style="color:blue" %)**4. Send Uplink message**
392 392  
453 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
393 393  
455 +example: AT+SENDB=01,02,8,05820802581ea0a5
456 +
457 +
458 +[[image:image-20220602160339-6.png||height="517" width="600"]]
459 +
460 +
461 +
462 +Check to see if TTN received the message
463 +
464 +[[image:image-20220602160627-7.png||height="369" width="800"]]
465 +
466 +
467 +
468 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
469 +
470 +
471 +
472 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
473 +
474 +
475 +
476 +
477 += 4.  Order Info =
478 +
479 +
480 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
481 +
482 +
394 394  (% style="color:blue" %)**XXX**(%%): The default frequency band
395 395  
396 396  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -403,10 +403,7 @@
403 403  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
404 404  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
405 405  
495 += 5.  Reference =
406 406  
407 -= 4.  Reference =
497 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
408 408  
409 -
410 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
411 -
412 -
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