Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 151.3 >
edited by Xiaoling
on 2022/08/22 16:15
To version < 101.3 >
edited by Xiaoling
on 2022/07/20 11:21
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,14 +6,118 @@
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 +
66 +
67 +== 1.3  Specification ==
68 +
69 +* CPU: 32-bit 48 MHz
70 +* Flash: 256KB
71 +* RAM: 64KB
72 +* Input Power Range: 1.8v ~~ 3.7v
73 +* Power Consumption: < 4uA.
74 +* Frequency Range: 150 MHz ~~ 960 MHz
75 +* Maximum Power +22 dBm constant RF output
76 +* High sensitivity: -148 dBm
77 +* Temperature:
78 +** Storage: -55 ~~ +125℃
79 +** Operating: -40 ~~ +85℃
80 +* Humidity:
81 +** Storage: 5 ~~ 95% (Non-Condensing)
82 +** Operating: 10 ~~ 95% (Non-Condensing)
83 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 +* LoRa Rx current: <9 mA
85 +* I/O Voltage: 3.3v
86 +
87 +
88 +
89 +== 1.4  AT Command ==
90 +
91 +
92 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 +
94 +
95 +
96 +== 1.5  Dimension ==
97 +
98 +[[image:image-20220718094750-3.png]]
99 +
100 +
101 +
102 +== 1.6  Pin Mapping ==
103 +
104 +[[image:image-20220720111850-1.png]]
105 +
106 +
107 +
108 +== 1.7  Land Pattern ==
109 +
110 +[[image:image-20220517072821-2.png]]
111 +
112 +
113 +
114 += 2.  LA66 LoRaWAN Shield =
115 +
116 +
117 +== 2.1  Overview ==
118 +
119 +
120 +(((
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.
134 +(% 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 ==
158 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
161 +* 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
... ... @@ -67,9 +67,8 @@
67 67  
68 68  
69 69  
70 -== 1.3  Specification ==
173 +== 2.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -90,248 +90,345 @@
90 90  
91 91  
92 92  
93 -== 1.4  Pin Mapping & LED ==
195 +== 2.4  Pin Mapping & LED ==
94 94  
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
97 97  
199 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
98 98  
99 99  
100 -~1. The LED lights up red when there is an upstream data packet
101 -2. When the network is successfully connected, the green light will be on for 5 seconds
102 -3. Purple light on when receiving downlink data packets
103 103  
203 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
106 106  
107 107  
207 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
110 110  
111 111  
112 -**Show connection diagram：**
211 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
214 +=== 2.8.1  Items needed for update ===
116 116  
216 +1. LA66 LoRaWAN Shield
217 +1. Arduino
218 +1. USB TO TTL Adapter
117 117  
220 +[[image:image-20220602100052-2.png||height="385" width="600"]]
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
223 +=== 2.8.2  Connection ===
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
226 +[[image:image-20220602101311-3.png||height="276" width="600"]]
124 124  
125 125  
126 -(% style="color:blue" %)**2.  Open project**
229 +(((
230 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
231 +)))
127 127  
233 +(((
234 +(% style="background-color:yellow" %)**GND  <-> GND
235 +TXD  <->  TXD
236 +RXD  <->  RXD**
237 +)))
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]]
130 130  
240 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
131 131  
132 -[[image:image-20220726135239-1.png]]
242 +Connect USB TTL Adapter to PC after connecting the wires
133 133  
134 134  
245 +[[image:image-20220602102240-4.png||height="304" width="600"]]
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  
248 +=== 2.8.3  Upgrade steps ===
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
251 +==== 1.  Switch SW1 to put in ISP position ====
141 141  
142 142  
143 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
254 +[[image:image-20220602102824-5.png||height="306" width="600"]]
144 144  
145 145  
146 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
147 147  
258 +==== 2.  Press the RST switch once ====
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
261 +[[image:image-20220602104701-12.png||height="285" width="600"]]
151 151  
152 152  
153 -(% style="color:blue" %)**1.  Open project**
154 154  
265 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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  
268 +(((
269 +(% 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/]]**
270 +)))
158 158  
159 -[[image:image-20220723172502-8.png]]
160 160  
273 +[[image:image-20220602103227-6.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**
276 +[[image:image-20220602103357-7.png]]
164 164  
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
167 167  
280 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
281 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
168 168  
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
284 +[[image:image-20220602103844-8.png]]
171 171  
172 172  
173 -(% style="color:blue" %)**1.  Open project**
174 174  
288 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
289 +(% style="color:blue" %)**3. Select the bin file to burn**
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  
292 +[[image:image-20220602104144-9.png]]
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
295 +[[image:image-20220602104251-10.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**
298 +[[image:image-20220602104402-11.png]]
184 184  
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
187 187  
302 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
303 +(% style="color:blue" %)**4. Click to start the download**
188 188  
305 +[[image:image-20220602104923-13.png]]
189 189  
190 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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/]]
309 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
310 +(% style="color:blue" %)**5. Check update process**
194 194  
195 195  
196 -[[image:image-20220723175700-12.png||height="602" width="995"]]
313 +[[image:image-20220602104948-14.png]]
197 197  
198 198  
199 199  
200 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
317 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
318 +(% style="color:blue" %)**The following picture shows that the burning is successful**
201 201  
320 +[[image:image-20220602105251-15.png]]
202 202  
203 -=== 1.8.1  Items needed for update ===
204 204  
205 205  
206 -1. LA66 LoRaWAN Shield
207 -1. Arduino
208 -1. USB TO TTL Adapter
324 += 3.  LA66 USB LoRaWAN Adapter =
209 209  
210 210  
211 -[[image:image-20220602100052-2.png||height="385" width="600"]]
327 +== 3.1  Overview ==
212 212  
213 213  
330 +[[image:image-20220715001142-3.png||height="145" width="220"]]
214 214  
215 -=== 1.8.2  Connection ===
216 216  
333 +(((
334 +(% 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.
335 +)))
217 217  
218 -[[image:image-20220602101311-3.png||height="276" width="600"]]
337 +(((
338 +(% 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.
339 +)))
219 219  
341 +(((
342 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
343 +)))
220 220  
221 221  (((
222 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
346 +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.
223 223  )))
224 224  
225 225  (((
226 -(% style="background-color:yellow" %)**GND  <-> GND
227 -TXD  <->  TXD
228 -RXD  <->  RXD**
350 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
229 229  )))
230 230  
231 231  
232 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
233 233  
234 -Connect USB TTL Adapter to PC after connecting the wires
355 +== 3.2  Features ==
235 235  
357 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
358 +* Ultra-long RF range
359 +* Support LoRaWAN v1.0.4 protocol
360 +* Support peer-to-peer protocol
361 +* TCXO crystal to ensure RF performance on low temperature
362 +* Spring RF antenna
363 +* Available in different frequency LoRaWAN frequency bands.
364 +* World-wide unique OTAA keys.
365 +* AT Command via UART-TTL interface
366 +* Firmware upgradable via UART interface
367 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
236 236  
237 -[[image:image-20220602102240-4.png||height="304" width="600"]]
238 238  
239 239  
371 +== 3.3  Specification ==
240 240  
241 -=== 1.8.3  Upgrade steps ===
373 +* CPU: 32-bit 48 MHz
374 +* Flash: 256KB
375 +* RAM: 64KB
376 +* Input Power Range: 5v
377 +* Frequency Range: 150 MHz ~~ 960 MHz
378 +* Maximum Power +22 dBm constant RF output
379 +* High sensitivity: -148 dBm
380 +* Temperature:
381 +** Storage: -55 ~~ +125℃
382 +** Operating: -40 ~~ +85℃
383 +* Humidity:
384 +** Storage: 5 ~~ 95% (Non-Condensing)
385 +** Operating: 10 ~~ 95% (Non-Condensing)
386 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
387 +* LoRa Rx current: <9 mA
242 242  
243 243  
244 244  
245 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
391 +== 3.4  Pin Mapping & LED ==
246 246  
247 247  
248 -[[image:image-20220602102824-5.png||height="306" width="600"]]
249 249  
395 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
250 250  
251 251  
252 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
398 +(((
399 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
400 +)))
253 253  
254 254  
255 -[[image:image-20220817085447-1.png]]
403 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
256 256  
257 257  
406 +[[image:image-20220602171217-1.png||height="538" width="800"]]
258 258  
259 259  
260 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
409 +Open the serial port tool
261 261  
411 +[[image:image-20220602161617-8.png]]
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 -)))
413 +[[image:image-20220602161718-9.png||height="457" width="800"]]
266 266  
267 267  
268 -[[image:image-20220602103227-6.png]]
269 269  
417 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
270 270  
271 -[[image:image-20220602103357-7.png]]
419 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
272 272  
273 273  
422 +[[image:image-20220602161935-10.png||height="498" width="800"]]
274 274  
275 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
276 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
277 277  
278 278  
279 -[[image:image-20220602103844-8.png]]
426 +(% style="color:blue" %)**3. See Uplink Command**
280 280  
428 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
281 281  
430 +example: AT+SENDB=01,02,8,05820802581ea0a5
282 282  
283 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
284 -(% style="color:blue" %)**3. Select the bin file to burn**
432 +[[image:image-20220602162157-11.png||height="497" width="800"]]
285 285  
286 286  
287 -[[image:image-20220602104144-9.png]]
288 288  
436 +(% style="color:blue" %)**4. Check to see if TTN received the message**
289 289  
290 -[[image:image-20220602104251-10.png]]
438 +[[image:image-20220602162331-12.png||height="420" width="800"]]
291 291  
292 292  
293 -[[image:image-20220602104402-11.png]]
294 294  
442 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
295 295  
296 296  
297 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
298 -(% style="color:blue" %)**4. Click to start the download**
445 +**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]]
299 299  
300 -[[image:image-20220602104923-13.png]]
301 301  
448 +(% style="color:red" %)**Preconditions:**
302 302  
450 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
303 303  
304 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
305 -(% style="color:blue" %)**5. Check update process**
452 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
306 306  
307 307  
308 -[[image:image-20220602104948-14.png]]
309 309  
456 +(% style="color:blue" %)**Steps for usage:**
310 310  
458 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
311 311  
312 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
313 -(% style="color:blue" %)**The following picture shows that the burning is successful**
460 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
314 314  
315 -[[image:image-20220602105251-15.png]]
462 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
316 316  
317 317  
318 318  
319 -= 2.  FAQ =
466 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
320 320  
321 321  
322 -== 2.1  How to Compile Source Code for LA66? ==
469 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
323 323  
324 324  
325 -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]]
472 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
326 326  
474 +[[image:image-20220602171233-2.png||height="538" width="800"]]
327 327  
328 328  
329 -= 3.  Order Info =
330 330  
478 +(% style="color:blue" %)**2. Install Minicom in RPi.**
331 331  
332 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
480 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
333 333  
482 + (% style="background-color:yellow" %)**apt update**
334 334  
484 + (% style="background-color:yellow" %)**apt install minicom**
485 +
486 +
487 +Use minicom to connect to the RPI's terminal
488 +
489 +[[image:image-20220602153146-3.png||height="439" width="500"]]
490 +
491 +
492 +
493 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
494 +
495 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
496 +
497 +
498 +[[image:image-20220602154928-5.png||height="436" width="500"]]
499 +
500 +
501 +
502 +(% style="color:blue" %)**4. Send Uplink message**
503 +
504 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
505 +
506 +example: AT+SENDB=01,02,8,05820802581ea0a5
507 +
508 +
509 +[[image:image-20220602160339-6.png||height="517" width="600"]]
510 +
511 +
512 +
513 +Check to see if TTN received the message
514 +
515 +[[image:image-20220602160627-7.png||height="369" width="800"]]
516 +
517 +
518 +
519 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
520 +
521 +
522 +
523 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
524 +
525 +
526 +
527 +
528 += 4.  Order Info =
529 +
530 +
531 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
532 +
533 +
335 335  (% style="color:blue" %)**XXX**(%%): The default frequency band
336 336  
337 337  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -344,11 +344,6 @@
344 344  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
345 345  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
346 346  
546 += 5.  Reference =
347 347  
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 -
548 +* 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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