Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 149.3 >
edited by Xiaoling
on 2022/08/17 09:29
To version < 90.1 >
edited by Edwin Chen
on 2022/07/15 00:10
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -6,56 +6,125 @@
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 +
51 +== 1.3  Specification ==
52 +
53 +* CPU: 32-bit 48 MHz
54 +* Flash: 256KB
55 +* RAM: 64KB
56 +* Input Power Range: 1.8v ~~ 3.7v
57 +* Power Consumption: < 4uA.
58 +* Frequency Range: 150 MHz ~~ 960 MHz
59 +* Maximum Power +22 dBm constant RF output
60 +* High sensitivity: -148 dBm
61 +* Temperature:
62 +** Storage: -55 ~~ +125℃
63 +** Operating: -40 ~~ +85℃
64 +* Humidity:
65 +** Storage: 5 ~~ 95% (Non-Condensing)
66 +** Operating: 10 ~~ 95% (Non-Condensing)
67 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
68 +* LoRa Rx current: <9 mA
69 +* I/O Voltage: 3.3v
70 +
71 +
72 +== 1.4  AT Command ==
73 +
74 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
75 +
76 +
77 +== 1.5  Dimension ==
78 +
79 +[[image:image-20220517072526-1.png]]
80 +
81 +
82 +
83 +== 1.6  Pin Mapping ==
84 +
85 +
86 +[[image:image-20220523101537-1.png]]
87 +
88 +
89 +
90 +== 1.7  Land Pattern ==
91 +
92 +[[image:image-20220517072821-2.png]]
93 +
94 +
95 +
96 += 2.  LA66 LoRaWAN Shield =
97 +
98 +
99 +== 2.1  Overview ==
100 +
101 +
102 +[[image:image-20220715000826-2.png||height="386" width="449"]]
103 +
104 +
105 +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.
106 +
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.
108 +(% 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  
124 +== 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
127 +* 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
... ... @@ -66,11 +66,8 @@
66 66  * Ultra-long RF range
67 67  
68 68  
138 +== 2.3  Specification ==
69 69  
70 -
71 -== 1.3  Specification ==
72 -
73 -
74 74  * CPU: 32-bit 48 MHz
75 75  * Flash: 256KB
76 76  * RAM: 64KB
... ... @@ -90,242 +90,335 @@
90 90  * I/O Voltage: 3.3v
91 91  
92 92  
159 +== 2.4  Pin Mapping & LED ==
93 93  
94 94  
95 -== 1.4  Pin Mapping & LED ==
96 96  
163 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
97 97  
98 -[[image:image-20220817085048-1.png]]
99 99  
100 100  
167 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
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  
106 106  
171 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
107 107  
108 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
109 109  
110 110  
111 -**Show connection diagram：**
175 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
112 112  
113 113  
114 -[[image:image-20220723170210-2.png||height="908" width="681"]]
178 +=== 2.8.1  Items needed for update ===
115 115  
180 +1. LA66 LoRaWAN Shield
181 +1. Arduino
182 +1. USB TO TTL Adapter
116 116  
117 117  
118 -(% style="color:blue" %)**1.  open Arduino IDE**
119 119  
186 +[[image:image-20220602100052-2.png||height="385" width="600"]]
120 120  
121 -[[image:image-20220723170545-4.png]]
122 122  
189 +=== 2.8.2  Connection ===
123 123  
124 124  
125 -(% style="color:blue" %)**2.  Open project**
192 +[[image:image-20220602101311-3.png||height="276" width="600"]]
126 126  
127 127  
128 -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]]
195 +(((
196 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
197 +)))
129 129  
130 -[[image:image-20220726135239-1.png]]
199 +(((
200 +(% style="background-color:yellow" %)**GND  <-> GND
201 +TXD  <->  TXD
202 +RXD  <->  RXD**
203 +)))
131 131  
132 132  
206 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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**
208 +Connect USB TTL Adapter to PC after connecting the wires
135 135  
136 -[[image:image-20220726135356-2.png]]
137 137  
211 +[[image:image-20220602102240-4.png||height="304" width="600"]]
138 138  
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
214 +=== 2.8.3  Upgrade steps ===
141 141  
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
217 +==== 1.  Switch SW1 to put in ISP position ====
144 144  
145 145  
220 +[[image:image-20220602102824-5.png||height="306" width="600"]]
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
149 149  
150 -(% style="color:blue" %)**1.  Open project**
224 +==== 2.  Press the RST switch once ====
151 151  
152 152  
153 -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]]
227 +[[image:image-20220602104701-12.png||height="285" width="600"]]
154 154  
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
231 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
158 158  
159 159  
160 -(% 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**
234 +(((
235 +(% 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/]]**
236 +)))
161 161  
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
239 +[[image:image-20220602103227-6.png]]
164 164  
165 165  
242 +[[image:image-20220602103357-7.png]]
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
168 168  
169 169  
170 -(% style="color:blue" %)**1.  Open project**
246 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
247 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
171 171  
172 172  
173 -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]]
250 +[[image:image-20220602103844-8.png]]
174 174  
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
177 177  
254 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
255 +(% style="color:blue" %)**3. Select the bin file to burn**
178 178  
179 179  
180 -(% 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**
258 +[[image:image-20220602104144-9.png]]
181 181  
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
261 +[[image:image-20220602104251-10.png]]
184 184  
185 185  
264 +[[image:image-20220602104402-11.png]]
186 186  
187 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
188 188  
189 -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/]]
190 190  
191 -[[image:image-20220723175700-12.png||height="602" width="995"]]
268 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
269 +(% style="color:blue" %)**4. Click to start the download**
192 192  
271 +[[image:image-20220602104923-13.png]]
193 193  
194 194  
195 -== 1.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
196 196  
275 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
276 +(% style="color:blue" %)**5. Check update process**
197 197  
198 -=== 1.8.1  Items needed for update ===
199 199  
279 +[[image:image-20220602104948-14.png]]
200 200  
201 -1. LA66 LoRaWAN Shield
202 -1. Arduino
203 -1. USB TO TTL Adapter
204 204  
205 -[[image:image-20220602100052-2.png||height="385" width="600"]]
206 206  
283 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
284 +(% style="color:blue" %)**The following picture shows that the burning is successful**
207 207  
286 +[[image:image-20220602105251-15.png]]
208 208  
209 -=== 1.8.2  Connection ===
210 210  
211 211  
212 -[[image:image-20220602101311-3.png||height="276" width="600"]]
290 += 3.  LA66 USB LoRaWAN Adapter =
213 213  
214 214  
293 +== 3.1  Overview ==
294 +
295 +(% 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.
296 +
215 215  (((
216 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
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.
217 217  )))
218 218  
219 219  (((
220 -(% style="background-color:yellow" %)**GND  <-> GND
221 -TXD  <->  TXD
222 -RXD  <->  RXD**
302 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
223 223  )))
224 224  
305 +(((
306 +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.
307 +)))
225 225  
226 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
309 +(((
310 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
311 +)))
227 227  
228 -Connect USB TTL Adapter to PC after connecting the wires
229 229  
314 +== 3.2  Features ==
230 230  
231 -[[image:image-20220602102240-4.png||height="304" width="600"]]
316 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
317 +* Ultra-long RF range
318 +* Support LoRaWAN v1.0.4 protocol
319 +* Support peer-to-peer protocol
320 +* TCXO crystal to ensure RF performance on low temperature
321 +* Spring RF antenna
322 +* Available in different frequency LoRaWAN frequency bands.
323 +* World-wide unique OTAA keys.
324 +* AT Command via UART-TTL interface
325 +* Firmware upgradable via UART interface
232 232  
233 233  
328 +== 3.3  Specification ==
234 234  
235 -=== 1.8.3  Upgrade steps ===
330 +* CPU: 32-bit 48 MHz
331 +* Flash: 256KB
332 +* RAM: 64KB
333 +* Input Power Range: 5v
334 +* Frequency Range: 150 MHz ~~ 960 MHz
335 +* Maximum Power +22 dBm constant RF output
336 +* High sensitivity: -148 dBm
337 +* Temperature:
338 +** Storage: -55 ~~ +125℃
339 +** Operating: -40 ~~ +85℃
340 +* Humidity:
341 +** Storage: 5 ~~ 95% (Non-Condensing)
342 +** Operating: 10 ~~ 95% (Non-Condensing)
343 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
344 +* LoRa Rx current: <9 mA
236 236  
237 237  
347 +== 3.4  Pin Mapping & LED ==
238 238  
239 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
240 240  
241 241  
242 -[[image:image-20220602102824-5.png||height="306" width="600"]]
351 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
243 243  
244 244  
354 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
245 245  
246 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
247 247  
357 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
248 248  
249 -[[image:image-20220817085447-1.png]]
250 250  
360 +[[image:image-20220602171217-1.png||height="538" width="800"]]
251 251  
252 252  
363 +Open the serial port tool
253 253  
254 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
365 +[[image:image-20220602161617-8.png]]
255 255  
367 +[[image:image-20220602161718-9.png||height="457" width="800"]]
256 256  
257 -(((
258 -(% 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/]]**
259 -)))
260 260  
261 261  
262 -[[image:image-20220602103227-6.png]]
371 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
263 263  
373 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
264 264  
265 -[[image:image-20220602103357-7.png]]
266 266  
376 +[[image:image-20220602161935-10.png||height="498" width="800"]]
267 267  
268 268  
269 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
270 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
271 271  
380 +(% style="color:blue" %)**3. See Uplink Command**
272 272  
273 -[[image:image-20220602103844-8.png]]
382 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
274 274  
384 +example: AT+SENDB=01,02,8,05820802581ea0a5
275 275  
386 +[[image:image-20220602162157-11.png||height="497" width="800"]]
276 276  
277 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
278 -(% style="color:blue" %)**3. Select the bin file to burn**
279 279  
280 280  
281 -[[image:image-20220602104144-9.png]]
390 +(% style="color:blue" %)**4. Check to see if TTN received the message**
282 282  
392 +[[image:image-20220602162331-12.png||height="420" width="800"]]
283 283  
284 -[[image:image-20220602104251-10.png]]
285 285  
286 286  
287 -[[image:image-20220602104402-11.png]]
396 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
288 288  
289 289  
399 +**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]]
290 290  
291 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
292 -(% style="color:blue" %)**4. Click to start the download**
293 293  
294 -[[image:image-20220602104923-13.png]]
402 +(% style="color:red" %)**Preconditions:**
295 295  
404 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
296 296  
406 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
297 297  
298 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
299 -(% style="color:blue" %)**5. Check update process**
300 300  
301 301  
302 -[[image:image-20220602104948-14.png]]
410 +(% style="color:blue" %)**Steps for usage:**
303 303  
412 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
304 304  
414 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
305 305  
306 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
307 -(% style="color:blue" %)**The following picture shows that the burning is successful**
416 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
308 308  
309 -[[image:image-20220602105251-15.png]]
310 310  
311 311  
420 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
312 312  
313 -= 2.  FAQ =
314 314  
423 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
315 315  
316 -== 2.1  How to Compile Source Code for LA66? ==
317 317  
426 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
318 318  
319 -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]]
428 +[[image:image-20220602171233-2.png||height="538" width="800"]]
320 320  
321 321  
322 322  
323 -= 3.  Order Info =
432 +(% style="color:blue" %)**2. Install Minicom in RPi.**
324 324  
434 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
325 325  
326 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
436 + (% style="background-color:yellow" %)**apt update**
327 327  
438 + (% style="background-color:yellow" %)**apt install minicom**
328 328  
440 +
441 +Use minicom to connect to the RPI's terminal
442 +
443 +[[image:image-20220602153146-3.png||height="439" width="500"]]
444 +
445 +
446 +
447 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
448 +
449 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
450 +
451 +
452 +[[image:image-20220602154928-5.png||height="436" width="500"]]
453 +
454 +
455 +
456 +(% style="color:blue" %)**4. Send Uplink message**
457 +
458 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
459 +
460 +example: AT+SENDB=01,02,8,05820802581ea0a5
461 +
462 +
463 +[[image:image-20220602160339-6.png||height="517" width="600"]]
464 +
465 +
466 +
467 +Check to see if TTN received the message
468 +
469 +[[image:image-20220602160627-7.png||height="369" width="800"]]
470 +
471 +
472 +
473 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
474 +
475 +
476 +
477 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
478 +
479 +
480 +
481 +
482 += 4.  Order Info =
483 +
484 +
485 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
486 +
487 +
329 329  (% style="color:blue" %)**XXX**(%%): The default frequency band
330 330  
331 331  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -339,10 +339,8 @@
339 339  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
340 340  
341 341  
501 += 5.  Reference =
342 342  
343 -= 4.  Reference =
503 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
344 344  
345 -
346 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
347 -
348 348  
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