Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 159.1 >
edited by Bei Jinggeng
on 2022/09/07 17:13
To version < 98.2 >
edited by Xiaoling
on 2022/07/18 09:56
>
Change comment: There is no comment for this version

Summary

Details

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Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
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
... ... @@ -65,9 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
140 +== 2.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,285 +86,326 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
160 +== 2.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
164 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
97 -2. When the network is successfully connected, the green light will be on for 5 seconds
98 -3. Purple light on when receiving downlink data packets
99 99  
168 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
103 103  
172 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
107 107  
108 -**Show connection diagram：**
176 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
109 109  
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
179 +=== 2.8.1  Items needed for update ===
112 112  
181 +1. LA66 LoRaWAN Shield
182 +1. Arduino
183 +1. USB TO TTL Adapter
113 113  
185 +[[image:image-20220602100052-2.png||height="385" width="600"]]
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
116 116  
188 +=== 2.8.2  Connection ===
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
191 +[[image:image-20220602101311-3.png||height="276" width="600"]]
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
194 +(((
195 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
196 +)))
123 123  
198 +(((
199 +(% style="background-color:yellow" %)**GND  <-> GND
200 +TXD  <->  TXD
201 +RXD  <->  RXD**
202 +)))
124 124  
125 -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]]
126 126  
205 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
127 127  
128 -[[image:image-20220726135239-1.png]]
207 +Connect USB TTL Adapter to PC after connecting the wires
129 129  
130 130  
210 +[[image:image-20220602102240-4.png||height="304" width="600"]]
131 131  
132 -(% 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**
133 133  
213 +=== 2.8.3  Upgrade steps ===
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
216 +==== 1.  Switch SW1 to put in ISP position ====
137 137  
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
219 +[[image:image-20220602102824-5.png||height="306" width="600"]]
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
223 +==== 2.  Press the RST switch once ====
144 144  
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
226 +[[image:image-20220602104701-12.png||height="285" width="600"]]
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
150 150  
230 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
151 151  
152 -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]]
153 153  
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 +)))
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
238 +[[image:image-20220602103227-6.png]]
157 157  
158 158  
159 -(% style="color:blue" %)**2.  Same steps as 1.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
241 +[[image:image-20220602103357-7.png]]
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
163 163  
245 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
246 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
164 164  
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
249 +[[image:image-20220602103844-8.png]]
167 167  
168 168  
169 -(% style="color:blue" %)**1.  Open project**
170 170  
253 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
254 +(% style="color:blue" %)**3. Select the bin file to burn**
171 171  
172 -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]]
173 173  
257 +[[image:image-20220602104144-9.png]]
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 176  
260 +[[image:image-20220602104251-10.png]]
177 177  
178 178  
179 -(% 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**
263 +[[image:image-20220602104402-11.png]]
180 180  
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
183 183  
267 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
268 +(% style="color:blue" %)**4. Click to start the download**
184 184  
185 -LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
270 +[[image:image-20220602104923-13.png]]
186 186  
187 187  
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
274 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
275 +(% style="color:blue" %)**5. Check update process**
190 190  
191 191  
192 -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]]
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
197 -== 1.8 Example: How to join helium ==
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 -(% style="color:blue" %)**1. Create a new device.**
201 201  
202 -[[image:image-20220907165500-1.png||height="464" width="940"]]
203 203  
289 += 3.  LA66 USB LoRaWAN Adapter =
204 204  
205 -(% style="color:blue" %)**2. Save the device after filling in the necessary information.**
206 206  
207 -[[image:image-20220907165837-2.png||height="375" width="809"]]
292 +== 3.1  Overview ==
208 208  
294 +[[image:image-20220715001142-3.png||height="145" width="220"]]
209 209  
210 -(% style="color:blue" %)**3.  Use AT commands.**
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.
211 211  
212 -[[image:image-20220602100052-2.png||height="385" width="600"]]
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 -(% style="color:#0000ff" %)**4.Use command AT+CFG to get device configuration**
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  
217 -[[image:image-20220907170308-3.png||height="556" width="617"]]
304 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
218 218  
219 219  
220 -(% style="color:blue" %)**5.  Network successfully.**
307 +== 3.2  Features ==
221 221  
222 -[[image:image-20220907170436-4.png]]
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.
223 223  
321 +== 3.3  Specification ==
224 224  
225 -(% style="color:blue" %)**6.  Send uplink using command**
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
226 226  
227 -[[image:image-20220907170659-5.png]]
339 +== 3.4  Pin Mapping & LED ==
228 228  
229 -[[image:image-20220907170744-6.png||height="242" width="798"]]
230 230  
231 231  
232 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
343 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
233 233  
234 234  
235 -=== 1.9.1  Items needed for update ===
346 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
236 236  
237 237  
238 -1. LA66 LoRaWAN Shield
239 -1. Arduino
240 -1. USB TO TTL Adapter
349 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
241 241  
242 -[[image:image-20220602100052-2.png||height="385" width="600"]]
243 243  
352 +[[image:image-20220602171217-1.png||height="538" width="800"]]
244 244  
245 245  
246 -=== 1.9.2  Connection ===
355 +Open the serial port tool
247 247  
357 +[[image:image-20220602161617-8.png]]
248 248  
249 -[[image:image-20220602101311-3.png||height="276" width="600"]]
359 +[[image:image-20220602161718-9.png||height="457" width="800"]]
250 250  
251 251  
252 -(((
253 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
254 -)))
255 255  
256 -(((
257 -(% style="background-color:yellow" %)**GND  <-> GND
258 -TXD  <->  TXD
259 -RXD  <->  RXD**
260 -)))
363 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
261 261  
365 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
262 262  
263 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
264 264  
265 -Connect USB TTL Adapter to PC after connecting the wires
368 +[[image:image-20220602161935-10.png||height="498" width="800"]]
266 266  
267 267  
268 -[[image:image-20220602102240-4.png||height="304" width="600"]]
269 269  
372 +(% style="color:blue" %)**3. See Uplink Command**
270 270  
374 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
271 271  
272 -=== 1.9.3  Upgrade steps ===
376 +example: AT+SENDB=01,02,8,05820802581ea0a5
273 273  
378 +[[image:image-20220602162157-11.png||height="497" width="800"]]
274 274  
275 275  
276 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
277 277  
382 +(% style="color:blue" %)**4. Check to see if TTN received the message**
278 278  
279 -[[image:image-20220602102824-5.png||height="306" width="600"]]
384 +[[image:image-20220602162331-12.png||height="420" width="800"]]
280 280  
281 281  
282 282  
283 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
388 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
284 284  
285 285  
286 -[[image:image-20220817085447-1.png]]
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]]
287 287  
288 288  
394 +(% style="color:red" %)**Preconditions:**
289 289  
396 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
290 290  
291 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
398 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
292 292  
293 293  
294 -(((
295 -(% 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]]**
296 -)))
297 297  
402 +(% style="color:blue" %)**Steps for usage:**
298 298  
299 -[[image:image-20220602103227-6.png]]
404 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
300 300  
406 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
301 301  
302 -[[image:image-20220602103357-7.png]]
408 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
303 303  
304 304  
305 305  
306 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
307 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
412 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
308 308  
309 309  
310 -[[image:image-20220602103844-8.png]]
415 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
311 311  
312 312  
418 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
313 313  
314 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
315 -(% style="color:blue" %)**3. Select the bin file to burn**
420 +[[image:image-20220602171233-2.png||height="538" width="800"]]
316 316  
317 317  
318 -[[image:image-20220602104144-9.png]]
319 319  
424 +(% style="color:blue" %)**2. Install Minicom in RPi.**
320 320  
321 -[[image:image-20220602104251-10.png]]
426 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
322 322  
428 + (% style="background-color:yellow" %)**apt update**
323 323  
324 -[[image:image-20220602104402-11.png]]
430 + (% style="background-color:yellow" %)**apt install minicom**
325 325  
326 326  
433 +Use minicom to connect to the RPI's terminal
327 327  
328 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
329 -(% style="color:blue" %)**4. Click to start the download**
435 +[[image:image-20220602153146-3.png||height="439" width="500"]]
330 330  
331 331  
332 -[[image:image-20220602104923-13.png]]
333 333  
439 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
334 334  
441 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
335 335  
336 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
337 -(% style="color:blue" %)**5. Check update process**
338 338  
444 +[[image:image-20220602154928-5.png||height="436" width="500"]]
339 339  
340 -[[image:image-20220602104948-14.png]]
341 341  
342 342  
448 +(% style="color:blue" %)**4. Send Uplink message**
343 343  
344 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
345 -(% style="color:blue" %)**The following picture shows that the burning is successful**
450 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
346 346  
452 +example: AT+SENDB=01,02,8,05820802581ea0a5
347 347  
348 -[[image:image-20220602105251-15.png]]
349 349  
455 +[[image:image-20220602160339-6.png||height="517" width="600"]]
350 350  
351 351  
352 -= 2.  FAQ =
353 353  
459 +Check to see if TTN received the message
354 354  
355 -== 2.1  How to Compile Source Code for LA66? ==
461 +[[image:image-20220602160627-7.png||height="369" width="800"]]
356 356  
357 357  
358 -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]]
359 359  
465 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
360 360  
361 361  
362 -= 3.  Order Info =
363 363  
469 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
364 364  
365 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
366 366  
367 367  
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 +
368 368  (% style="color:blue" %)**XXX**(%%): The default frequency band
369 369  
370 370  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -377,10 +377,8 @@
377 377  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
378 378  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
379 379  
492 += 5.  Reference =
380 380  
381 -= 4.  Reference =
494 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
382 382  
383 -
384 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
385 -
386 386  
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