Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.2 >
edited by Xiaoling
on 2022/08/22 16:13
To version < 100.5 >
edited by Xiaoling
on 2022/07/19 11:45
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Summary

Details

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Title
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1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,14 +6,116 @@
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 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
21 +
22 +)))
23 +
24 +(((
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 +)))
27 +)))
28 +
29 +(((
30 +(((
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.
32 +)))
33 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
41 +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.
42 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +== 1.3  Specification ==
66 +
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
84 +
85 +== 1.4  AT Command ==
86 +
87 +
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.
89 +
90 +
91 +
92 +== 1.5  Dimension ==
93 +
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +
99 +== 1.6  Pin Mapping ==
100 +
101 +
102 +[[image:image-20220719093156-1.png]]
103 +
104 +
105 +
106 +== 1.7  Land Pattern ==
107 +
108 +[[image:image-20220517072821-2.png]]
109 +
110 +
111 +
112 += 2.  LA66 LoRaWAN Shield =
113 +
114 +
115 +== 2.1  Overview ==
116 +
117 +
118 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -27,7 +27,7 @@
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.
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.
31 31  )))
32 32  )))
33 33  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
156 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
159 +* 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
... ... @@ -65,12 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
169 +== 2.3  Specification ==
68 68  
69 -
70 -
71 -== 1.3  Specification ==
72 -
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -89,248 +89,345 @@
89 89  * LoRa Rx current: <9 mA
90 90  * I/O Voltage: 3.3v
91 91  
189 +== 2.4  Pin Mapping & LED ==
92 92  
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
193 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
96 96  
97 97  
98 -[[image:image-20220817085048-1.png||height="533" width="734"]]
99 99  
197 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
100 100  
101 101  
102 -~1. The LED lights up red when there is an upstream data packet
103 -2. When the network is successfully connected, the green light will be on for 5 seconds
104 -3. Purple light on when receiving downlink data packets
105 105  
201 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
106 106  
107 -[[image:image-20220820112305-1.png||height="515" width="749"]]
108 108  
109 109  
205 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
110 110  
111 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
112 112  
208 +=== 2.8.1  Items needed for update ===
113 113  
114 -**Show connection diagram：**
210 +1. LA66 LoRaWAN Shield
211 +1. Arduino
212 +1. USB TO TTL Adapter
115 115  
214 +[[image:image-20220602100052-2.png||height="385" width="600"]]
116 116  
117 -[[image:image-20220723170210-2.png||height="908" width="681"]]
118 118  
217 +=== 2.8.2  Connection ===
119 119  
120 120  
121 -(% style="color:blue" %)**1.  open Arduino IDE**
220 +[[image:image-20220602101311-3.png||height="276" width="600"]]
122 122  
123 123  
124 -[[image:image-20220723170545-4.png]]
223 +(((
224 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
225 +)))
125 125  
227 +(((
228 +(% style="background-color:yellow" %)**GND  <-> GND
229 +TXD  <->  TXD
230 +RXD  <->  RXD**
231 +)))
126 126  
127 127  
128 -(% style="color:blue" %)**2.  Open project**
234 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
129 129  
236 +Connect USB TTL Adapter to PC after connecting the wires
130 130  
131 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0>>https://www.dropbox.com/sh/cx0pspkwu62pr97/AAAbKh2ioPdZfSDtdDpooYqha?dl=0]]
132 132  
133 -[[image:image-20220726135239-1.png]]
239 +[[image:image-20220602102240-4.png||height="304" width="600"]]
134 134  
135 135  
242 +=== 2.8.3  Upgrade steps ===
136 136  
137 -(% 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**
138 138  
139 -[[image:image-20220726135356-2.png]]
245 +==== 1.  Switch SW1 to put in ISP position ====
140 140  
141 141  
248 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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"]]
252 +==== 2.  Press the RST switch once ====
147 147  
148 148  
255 +[[image:image-20220602104701-12.png||height="285" width="600"]]
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
151 151  
152 152  
153 -(% style="color:blue" %)**1.  Open project**
259 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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]]
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 +)))
157 157  
158 158  
159 -[[image:image-20220723172502-8.png]]
267 +[[image:image-20220602103227-6.png]]
160 160  
161 161  
270 +[[image:image-20220602103357-7.png]]
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  
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
274 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
167 167  
168 168  
278 +[[image:image-20220602103844-8.png]]
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
171 171  
172 172  
173 -(% style="color:blue" %)**1.  Open project**
282 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 +(% style="color:blue" %)**3. Select the bin file to burn**
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]]
286 +[[image:image-20220602104144-9.png]]
177 177  
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
289 +[[image:image-20220602104251-10.png]]
180 180  
181 181  
292 +[[image:image-20220602104402-11.png]]
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  
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
296 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 +(% style="color:blue" %)**4. Click to start the download**
187 187  
299 +[[image:image-20220602104923-13.png]]
188 188  
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
191 191  
192 -For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
303 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 +(% style="color:blue" %)**5. Check update process**
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
307 +[[image:image-20220602104948-14.png]]
196 196  
197 197  
198 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
199 199  
311 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 +(% style="color:blue" %)**The following picture shows that the burning is successful**
200 200  
201 -=== 1.8.1  Items needed for update ===
314 +[[image:image-20220602105251-15.png]]
202 202  
203 203  
204 -1. LA66 LoRaWAN Shield
205 -1. Arduino
206 -1. USB TO TTL Adapter
207 207  
318 += 3.  LA66 USB LoRaWAN Adapter =
208 208  
209 209  
210 -[[image:image-20220602100052-2.png||height="385" width="600"]]
321 +== 3.1  Overview ==
211 211  
212 212  
324 +[[image:image-20220715001142-3.png||height="145" width="220"]]
213 213  
214 -=== 1.8.2  Connection ===
215 215  
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 +)))
216 216  
217 -[[image:image-20220602101311-3.png||height="276" width="600"]]
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 +)))
218 218  
335 +(((
336 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
337 +)))
219 219  
220 220  (((
221 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
222 222  )))
223 223  
224 224  (((
225 -(% style="background-color:yellow" %)**GND  <-> GND
226 -TXD  <->  TXD
227 -RXD  <->  RXD**
344 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
228 228  )))
229 229  
230 230  
231 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
232 232  
233 -Connect USB TTL Adapter to PC after connecting the wires
349 +== 3.2  Features ==
234 234  
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.
235 235  
236 -[[image:image-20220602102240-4.png||height="304" width="600"]]
237 237  
238 238  
365 +== 3.3  Specification ==
239 239  
240 -=== 1.8.3  Upgrade steps ===
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
241 241  
242 242  
243 243  
244 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
385 +== 3.4  Pin Mapping & LED ==
245 245  
246 246  
247 -[[image:image-20220602102824-5.png||height="306" width="600"]]
248 248  
389 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
249 249  
250 250  
251 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
392 +(((
393 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
394 +)))
252 252  
253 253  
254 -[[image:image-20220817085447-1.png]]
397 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
255 255  
256 256  
400 +[[image:image-20220602171217-1.png||height="538" width="800"]]
257 257  
258 258  
259 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
403 +Open the serial port tool
260 260  
405 +[[image:image-20220602161617-8.png]]
261 261  
262 -(((
263 -(% 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]]**
264 -)))
407 +[[image:image-20220602161718-9.png||height="457" width="800"]]
265 265  
266 266  
267 -[[image:image-20220602103227-6.png]]
268 268  
411 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
269 269  
270 -[[image:image-20220602103357-7.png]]
413 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
271 271  
272 272  
416 +[[image:image-20220602161935-10.png||height="498" width="800"]]
273 273  
274 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
275 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
276 276  
277 277  
278 -[[image:image-20220602103844-8.png]]
420 +(% style="color:blue" %)**3. See Uplink Command**
279 279  
422 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
280 280  
424 +example: AT+SENDB=01,02,8,05820802581ea0a5
281 281  
282 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
283 -(% style="color:blue" %)**3. Select the bin file to burn**
426 +[[image:image-20220602162157-11.png||height="497" width="800"]]
284 284  
285 285  
286 -[[image:image-20220602104144-9.png]]
287 287  
430 +(% style="color:blue" %)**4. Check to see if TTN received the message**
288 288  
289 -[[image:image-20220602104251-10.png]]
432 +[[image:image-20220602162331-12.png||height="420" width="800"]]
290 290  
291 291  
292 -[[image:image-20220602104402-11.png]]
293 293  
436 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
294 294  
295 295  
296 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
297 -(% style="color:blue" %)**4. Click to start the download**
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]]
298 298  
299 -[[image:image-20220602104923-13.png]]
300 300  
442 +(% style="color:red" %)**Preconditions:**
301 301  
444 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
302 302  
303 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
304 -(% style="color:blue" %)**5. Check update process**
446 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
305 305  
306 306  
307 -[[image:image-20220602104948-14.png]]
308 308  
450 +(% style="color:blue" %)**Steps for usage:**
309 309  
452 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
310 310  
311 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
312 -(% style="color:blue" %)**The following picture shows that the burning is successful**
454 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
313 313  
314 -[[image:image-20220602105251-15.png]]
456 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
315 315  
316 316  
317 317  
318 -= 2.  FAQ =
460 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
319 319  
320 320  
321 -== 2.1  How to Compile Source Code for LA66? ==
463 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
322 322  
323 323  
324 -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]]
466 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
325 325  
468 +[[image:image-20220602171233-2.png||height="538" width="800"]]
326 326  
327 327  
328 -= 3.  Order Info =
329 329  
472 +(% style="color:blue" %)**2. Install Minicom in RPi.**
330 330  
331 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
474 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
332 332  
476 + (% style="background-color:yellow" %)**apt update**
333 333  
478 + (% style="background-color:yellow" %)**apt install minicom**
479 +
480 +
481 +Use minicom to connect to the RPI's terminal
482 +
483 +[[image:image-20220602153146-3.png||height="439" width="500"]]
484 +
485 +
486 +
487 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
488 +
489 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
490 +
491 +
492 +[[image:image-20220602154928-5.png||height="436" width="500"]]
493 +
494 +
495 +
496 +(% style="color:blue" %)**4. Send Uplink message**
497 +
498 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
499 +
500 +example: AT+SENDB=01,02,8,05820802581ea0a5
501 +
502 +
503 +[[image:image-20220602160339-6.png||height="517" width="600"]]
504 +
505 +
506 +
507 +Check to see if TTN received the message
508 +
509 +[[image:image-20220602160627-7.png||height="369" width="800"]]
510 +
511 +
512 +
513 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
514 +
515 +
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 +
334 334  (% style="color:blue" %)**XXX**(%%): The default frequency band
335 335  
336 336  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -345,10 +345,6 @@
345 345  
346 346  
347 347  
542 += 5.  Reference =
348 348  
349 -= 4.  Reference =
350 -
351 -
352 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
353 -
354 -
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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