Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.4 >
edited by Xiaoling
on 2022/08/22 16:16
To version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
>
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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
... ... @@ -6,56 +6,128 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 +== 1.1  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
15 15  
18 +(% style="color:blue" %)**Dragino LA66**(%%) is a small wireless LoRaWAN module that offers a very compelling mix of long-range, low power consumption, and secure data transmission. It is designed to facilitate developers to quickly deploy industrial-level LoRaWAN and IoT solutions. It helps users to turn the idea into a practical application and make the Internet of Things a reality. It is easy to create and connect your things everywhere.
19 +)))
20 +
16 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
22 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
18 18  )))
19 19  
20 20  (((
21 -
26 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
22 22  )))
23 23  
24 24  (((
25 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
30 +Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
26 26  )))
27 27  
28 28  (((
34 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
35 +)))
36 +
37 +
38 +== 1.2  Features ==
39 +
40 +* Support LoRaWAN v1.0.4 protocol
41 +* Support peer-to-peer protocol
42 +* TCXO crystal to ensure RF performance on low temperature
43 +* SMD Antenna pad and i-pex antenna connector
44 +* Available in different frequency LoRaWAN frequency bands.
45 +* World-wide unique OTAA keys.
46 +* AT Command via UART-TTL interface
47 +* Firmware upgradable via UART interface
48 +* Ultra-long RF range
49 +
50 +== 1.3  Specification ==
51 +
52 +* CPU: 32-bit 48 MHz
53 +* Flash: 256KB
54 +* RAM: 64KB
55 +* Input Power Range: 1.8v ~~ 3.7v
56 +* Power Consumption: < 4uA.
57 +* Frequency Range: 150 MHz ~~ 960 MHz
58 +* Maximum Power +22 dBm constant RF output
59 +* High sensitivity: -148 dBm
60 +* Temperature:
61 +** Storage: -55 ~~ +125℃
62 +** Operating: -40 ~~ +85℃
63 +* Humidity:
64 +** Storage: 5 ~~ 95% (Non-Condensing)
65 +** Operating: 10 ~~ 95% (Non-Condensing)
66 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
67 +* LoRa Rx current: <9 mA
68 +* I/O Voltage: 3.3v
69 +
70 +
71 +
72 +
73 +== 1.4  AT Command ==
74 +
75 +
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.
77 +
78 +
79 +== 1.5  Dimension ==
80 +
81 +[[image:image-20220718094750-3.png]]
82 +
83 +
84 +
85 +
86 +== 1.6  Pin Mapping ==
87 +
88 +
89 +[[image:image-20220523101537-1.png]]
90 +
91 +
92 +
93 +== 1.7  Land Pattern ==
94 +
95 +[[image:image-20220517072821-2.png]]
96 +
97 +
98 +
99 += 2.  LA66 LoRaWAN Shield =
100 +
101 +
102 +== 2.1  Overview ==
103 +
104 +
105 +[[image:image-20220715000826-2.png||height="386" width="449"]]
106 +
107 +
108 +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.
109 +
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.
111 +(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely. This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
31 31  )))
32 -)))
33 33  
34 34  (((
35 -(((
36 36  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
37 37  )))
38 -)))
39 39  
40 40  (((
41 -(((
42 42  Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
43 43  )))
44 -)))
45 45  
46 46  (((
47 -(((
48 48  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
49 49  )))
50 -)))
51 51  
52 52  
127 +== 2.2  Features ==
53 53  
54 -== 1.2  Features ==
55 -
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
130 +* Support LoRaWAN v1.0.4 protocol
59 59  * Support peer-to-peer protocol
60 60  * TCXO crystal to ensure RF performance on low temperature
61 61  * SMA connector
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
140 +== 2.3  Specification ==
68 68  
69 -
70 -== 1.3  Specification ==
71 -
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -88,252 +88,326 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
160 +== 2.4  Pin Mapping & LED ==
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
164 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
98 98  
168 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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"]]
172 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106 106  
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
176 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110 110  
111 111  
112 -**Show connection diagram：**
179 +=== 2.8.1  Items needed for update ===
113 113  
181 +1. LA66 LoRaWAN Shield
182 +1. Arduino
183 +1. USB TO TTL Adapter
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
185 +[[image:image-20220602100052-2.png||height="385" width="600"]]
116 116  
117 117  
188 +=== 2.8.2  Connection ===
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
191 +[[image:image-20220602101311-3.png||height="276" width="600"]]
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
194 +(((
195 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 +)))
124 124  
198 +(((
199 +(% style="background-color:yellow" %)**GND  <-> GND
200 +TXD  <->  TXD
201 +RXD  <->  RXD**
202 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
127 127  
205 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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]]
207 +Connect USB TTL Adapter to PC after connecting the wires
130 130  
131 131  
132 -[[image:image-20220726135239-1.png]]
210 +[[image:image-20220602102240-4.png||height="304" width="600"]]
133 133  
134 134  
213 +=== 2.8.3  Upgrade steps ===
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  
216 +==== 1.  Switch SW1 to put in ISP position ====
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
219 +[[image:image-20220602102824-5.png||height="306" width="600"]]
141 141  
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
144 144  
223 +==== 2.  Press the RST switch once ====
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
147 147  
226 +[[image:image-20220602104701-12.png||height="285" width="600"]]
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
230 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
152 152  
153 -(% style="color:blue" %)**1.  Open project**
154 154  
233 +(((
234 +(% 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/]]**
235 +)))
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  
238 +[[image:image-20220602103227-6.png]]
158 158  
159 -[[image:image-20220723172502-8.png]]
160 160  
241 +[[image:image-20220602103357-7.png]]
161 161  
162 162  
163 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
164 164  
245 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
167 167  
249 +[[image:image-20220602103844-8.png]]
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
253 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 +(% style="color:blue" %)**3. Select the bin file to burn**
172 172  
173 -(% style="color:blue" %)**1.  Open project**
174 174  
257 +[[image:image-20220602104144-9.png]]
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]]
177 177  
260 +[[image:image-20220602104251-10.png]]
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
263 +[[image:image-20220602104402-11.png]]
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**
184 184  
267 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 +(% style="color:blue" %)**4. Click to start the download**
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
270 +[[image:image-20220602104923-13.png]]
187 187  
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
274 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 +(% style="color:blue" %)**5. Check update process**
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/]]
278 +[[image:image-20220602104948-14.png]]
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
197 197  
282 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
283 +(% style="color:blue" %)**The following picture shows that the burning is successful**
198 198  
285 +[[image:image-20220602105251-15.png]]
199 199  
200 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
201 201  
202 202  
203 -=== 1.8.1  Items needed for update ===
289 += 3.  LA66 USB LoRaWAN Adapter =
204 204  
205 205  
206 -1. LA66 LoRaWAN Shield
207 -1. Arduino
208 -1. USB TO TTL Adapter
292 +== 3.1  Overview ==
209 209  
294 +[[image:image-20220715001142-3.png||height="145" width="220"]]
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
296 +(% 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.
212 212  
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.
213 213  
300 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
214 214  
215 -=== 1.8.2  Connection ===
302 +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.
216 216  
304 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
219 219  
307 +== 3.2  Features ==
220 220  
221 -(((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 -)))
309 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
310 +* Ultra-long RF range
311 +* Support LoRaWAN v1.0.4 protocol
312 +* Support peer-to-peer protocol
313 +* TCXO crystal to ensure RF performance on low temperature
314 +* Spring RF antenna
315 +* Available in different frequency LoRaWAN frequency bands.
316 +* World-wide unique OTAA keys.
317 +* AT Command via UART-TTL interface
318 +* Firmware upgradable via UART interface
319 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
224 224  
225 -(((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
229 -)))
321 +== 3.3  Specification ==
230 230  
323 +* CPU: 32-bit 48 MHz
324 +* Flash: 256KB
325 +* RAM: 64KB
326 +* Input Power Range: 5v
327 +* Frequency Range: 150 MHz ~~ 960 MHz
328 +* Maximum Power +22 dBm constant RF output
329 +* High sensitivity: -148 dBm
330 +* Temperature:
331 +** Storage: -55 ~~ +125℃
332 +** Operating: -40 ~~ +85℃
333 +* Humidity:
334 +** Storage: 5 ~~ 95% (Non-Condensing)
335 +** Operating: 10 ~~ 95% (Non-Condensing)
336 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
337 +* LoRa Rx current: <9 mA
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
339 +== 3.4  Pin Mapping & LED ==
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
235 235  
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
343 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
238 238  
239 239  
346 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
240 240  
241 -=== 1.8.3  Upgrade steps ===
242 242  
349 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
243 243  
244 244  
245 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
352 +[[image:image-20220602171217-1.png||height="538" width="800"]]
246 246  
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
355 +Open the serial port tool
249 249  
357 +[[image:image-20220602161617-8.png]]
250 250  
359 +[[image:image-20220602161718-9.png||height="457" width="800"]]
251 251  
252 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
253 253  
254 254  
255 -[[image:image-20220817085447-1.png]]
363 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
256 256  
365 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
257 257  
258 258  
368 +[[image:image-20220602161935-10.png||height="498" width="800"]]
259 259  
260 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
261 261  
262 262  
263 -(((
264 -(% 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]]**
265 -)))
372 +(% style="color:blue" %)**3. See Uplink Command**
266 266  
374 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
267 267  
268 -[[image:image-20220602103227-6.png]]
376 +example: AT+SENDB=01,02,8,05820802581ea0a5
269 269  
378 +[[image:image-20220602162157-11.png||height="497" width="800"]]
270 270  
271 -[[image:image-20220602103357-7.png]]
272 272  
273 273  
382 +(% style="color:blue" %)**4. Check to see if TTN received the message**
274 274  
275 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
384 +[[image:image-20220602162331-12.png||height="420" width="800"]]
277 277  
278 278  
279 -[[image:image-20220602103844-8.png]]
280 280  
388 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
281 281  
282 282  
283 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 -(% style="color:blue" %)**3. Select the bin file to burn**
391 +**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]]
285 285  
286 286  
287 -[[image:image-20220602104144-9.png]]
394 +(% style="color:red" %)**Preconditions:**
288 288  
396 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
289 289  
290 -[[image:image-20220602104251-10.png]]
398 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
292 292  
293 -[[image:image-20220602104402-11.png]]
294 294  
402 +(% style="color:blue" %)**Steps for usage:**
295 295  
404 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
296 296  
297 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 -(% style="color:blue" %)**4. Click to start the download**
406 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
299 299  
408 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
300 300  
301 -[[image:image-20220602104923-13.png]]
302 302  
303 303  
412 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
304 304  
305 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
306 -(% style="color:blue" %)**5. Check update process**
307 307  
415 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
308 308  
309 -[[image:image-20220602104948-14.png]]
310 310  
418 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
311 311  
420 +[[image:image-20220602171233-2.png||height="538" width="800"]]
312 312  
313 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
314 -(% style="color:blue" %)**The following picture shows that the burning is successful**
315 315  
316 316  
317 -[[image:image-20220602105251-15.png]]
424 +(% style="color:blue" %)**2. Install Minicom in RPi.**
318 318  
426 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
319 319  
428 + (% style="background-color:yellow" %)**apt update**
320 320  
321 -= 2.  FAQ =
430 + (% style="background-color:yellow" %)**apt install minicom**
322 322  
323 323  
324 -== 2.1  How to Compile Source Code for LA66? ==
433 +Use minicom to connect to the RPI's terminal
325 325  
435 +[[image:image-20220602153146-3.png||height="439" width="500"]]
326 326  
327 -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]]
328 328  
329 329  
439 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
330 330  
331 -= 3.  Order Info =
441 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
332 332  
333 333  
334 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
444 +[[image:image-20220602154928-5.png||height="436" width="500"]]
335 335  
336 336  
447 +
448 +(% style="color:blue" %)**4. Send Uplink message**
449 +
450 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
451 +
452 +example: AT+SENDB=01,02,8,05820802581ea0a5
453 +
454 +
455 +[[image:image-20220602160339-6.png||height="517" width="600"]]
456 +
457 +
458 +
459 +Check to see if TTN received the message
460 +
461 +[[image:image-20220602160627-7.png||height="369" width="800"]]
462 +
463 +
464 +
465 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
466 +
467 +
468 +
469 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
470 +
471 +
472 +
473 +
474 += 4.  Order Info =
475 +
476 +
477 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
478 +
479 +
337 337  (% style="color:blue" %)**XXX**(%%): The default frequency band
338 338  
339 339  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -346,12 +346,8 @@
346 346  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
347 347  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
348 348  
492 += 5.  Reference =
349 349  
494 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
350 350  
351 -
352 -= 4.  Reference =
353 -
354 -
355 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
356 -
357 357  
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