Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.5 >
edited by Xiaoling
on 2022/10/10 11:39
To version < 93.1 >
edited by Edwin Chen
on 2022/07/15 00:12
>
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
... ... @@ -6,59 +6,41 @@
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 16  (((
17 -[[image:image-20220715000826-2.png||height="145" width="220"]]
18 -)))
16 +[[image:image-20220715000242-1.png||height="110" width="132"]]
19 19  
20 -(((
21 -
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.
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.
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.
26 26  )))
27 27  
28 28  (((
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.
31 -)))
32 -)))
33 -
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  
53 -
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
40 +* 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 -* SMA connector
43 +* SMD Antenna pad and i-pex antenna connector
62 62  * Available in different frequency LoRaWAN frequency bands.
63 63  * World-wide unique OTAA keys.
64 64  * AT Command via UART-TTL interface
... ... @@ -65,11 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 -
70 70  == 1.3  Specification ==
71 71  
72 -
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
... ... @@ -88,314 +88,410 @@
88 88  * LoRa Rx current: <9 mA
89 89  * I/O Voltage: 3.3v
90 90  
70 +== 1.4  AT Command ==
91 91  
72 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
92 92  
93 -== 1.4  Pin Mapping & LED ==
94 94  
75 +== 1.5  Dimension ==
95 95  
96 -[[image:image-20220817085048-1.png||height="533" width="734"]]
77 +[[image:image-20220517072526-1.png]]
97 97  
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
81 +== 1.6  Pin Mapping ==
103 103  
104 104  
105 -[[image:image-20220820112305-1.png||height="515" width="749"]]
84 +[[image:image-20220523101537-1.png]]
106 106  
107 107  
108 108  
109 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
88 +== 1.7  Land Pattern ==
110 110  
90 +[[image:image-20220517072821-2.png]]
111 111  
112 -**Show connection diagram：**
113 113  
114 114  
115 -[[image:image-20220723170210-2.png||height="908" width="681"]]
94 += 2.  LA66 LoRaWAN Shield =
116 116  
117 117  
97 +== 2.1  Overview ==
118 118  
119 -(% style="color:blue" %)**1.  open Arduino IDE**
120 120  
100 +[[image:image-20220715000826-2.png||height="386" width="449"]]
121 121  
122 -[[image:image-20220723170545-4.png]]
123 123  
103 +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.
124 124  
105 +(((
106 +(% 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.
107 +)))
125 125  
126 -(% style="color:blue" %)**2.  Open project**
109 +(((
110 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
111 +)))
127 127  
113 +(((
114 +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.
115 +)))
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]]
117 +(((
118 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
119 +)))
130 130  
131 131  
132 -[[image:image-20220726135239-1.png]]
122 +== 2.2  Features ==
133 133  
124 +* Arduino Shield base on LA66 LoRaWAN module
125 +* Support LoRaWAN v1.0.4 protocol
126 +* Support peer-to-peer protocol
127 +* TCXO crystal to ensure RF performance on low temperature
128 +* SMA connector
129 +* Available in different frequency LoRaWAN frequency bands.
130 +* World-wide unique OTAA keys.
131 +* AT Command via UART-TTL interface
132 +* Firmware upgradable via UART interface
133 +* Ultra-long RF range
134 134  
135 +== 2.3  Specification ==
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 +* CPU: 32-bit 48 MHz
138 +* Flash: 256KB
139 +* RAM: 64KB
140 +* Input Power Range: 1.8v ~~ 3.7v
141 +* Power Consumption: < 4uA.
142 +* Frequency Range: 150 MHz ~~ 960 MHz
143 +* Maximum Power +22 dBm constant RF output
144 +* High sensitivity: -148 dBm
145 +* Temperature:
146 +** Storage: -55 ~~ +125℃
147 +** Operating: -40 ~~ +85℃
148 +* Humidity:
149 +** Storage: 5 ~~ 95% (Non-Condensing)
150 +** Operating: 10 ~~ 95% (Non-Condensing)
151 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
152 +* LoRa Rx current: <9 mA
153 +* I/O Voltage: 3.3v
137 137  
155 +== 2.4  Pin Mapping & LED ==
138 138  
139 -[[image:image-20220726135356-2.png]]
140 140  
141 141  
159 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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"]]
163 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 149  
150 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
167 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
151 151  
152 152  
153 -(% style="color:blue" %)**1.  Open project**
154 154  
171 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
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  
174 +=== 2.8.1  Items needed for update ===
158 158  
159 -[[image:image-20220723172502-8.png]]
176 +1. LA66 LoRaWAN Shield
177 +1. Arduino
178 +1. USB TO TTL Adapter
160 160  
180 +[[image:image-20220602100052-2.png||height="385" width="600"]]
161 161  
162 162  
163 -(% 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**
183 +=== 2.8.2  Connection ===
164 164  
165 165  
166 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
186 +[[image:image-20220602101311-3.png||height="276" width="600"]]
167 167  
168 168  
189 +(((
190 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
191 +)))
169 169  
170 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
193 +(((
194 +(% style="background-color:yellow" %)**GND  <-> GND
195 +TXD  <->  TXD
196 +RXD  <->  RXD**
197 +)))
171 171  
172 172  
173 -(% style="color:blue" %)**1.  Open project**
200 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
174 174  
202 +Connect USB TTL Adapter to PC after connecting the wires
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  
205 +[[image:image-20220602102240-4.png||height="304" width="600"]]
178 178  
179 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
180 180  
208 +=== 2.8.3  Upgrade steps ===
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**
211 +==== 1.  Switch SW1 to put in ISP position ====
184 184  
185 185  
186 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
214 +[[image:image-20220602102824-5.png||height="306" width="600"]]
187 187  
188 188  
189 189  
218 +==== 2.  Press the RST switch once ====
190 190  
191 191  
192 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
221 +[[image:image-20220602104701-12.png||height="285" width="600"]]
193 193  
194 194  
195 -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/]]
196 196  
225 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
197 197  
198 -[[image:image-20220723175700-12.png||height="602" width="995"]]
199 199  
228 +(((
229 +(% 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/]]**
230 +)))
200 200  
201 201  
202 -== 1.8  Example: How to join helium ==
233 +[[image:image-20220602103227-6.png]]
203 203  
204 204  
205 -(% style="color:blue" %)**1.  Create a new device.**
236 +[[image:image-20220602103357-7.png]]
206 206  
207 207  
208 -[[image:image-20220907165500-1.png||height="464" width="940"]]
209 209  
240 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
241 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
210 210  
211 211  
212 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
244 +[[image:image-20220602103844-8.png]]
213 213  
214 214  
215 -[[image:image-20220907165837-2.png||height="375" width="809"]]
216 216  
248 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
249 +(% style="color:blue" %)**3. Select the bin file to burn**
217 217  
218 218  
219 -(% style="color:blue" %)**3.  Use AT commands.**
252 +[[image:image-20220602104144-9.png]]
220 220  
221 221  
222 -[[image:image-20220602100052-2.png||height="385" width="600"]]
255 +[[image:image-20220602104251-10.png]]
223 223  
224 224  
258 +[[image:image-20220602104402-11.png]]
225 225  
226 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
227 227  
228 228  
229 -[[image:image-20220907170308-3.png||height="556" width="617"]]
262 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
263 +(% style="color:blue" %)**4. Click to start the download**
230 230  
265 +[[image:image-20220602104923-13.png]]
231 231  
232 232  
233 -(% style="color:blue" %)**5.  Network successfully.**
234 234  
269 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
270 +(% style="color:blue" %)**5. Check update process**
235 235  
236 -[[image:image-20220907170436-4.png]]
237 237  
273 +[[image:image-20220602104948-14.png]]
238 238  
239 239  
240 -(% style="color:blue" %)**6.  Send uplink using command**
241 241  
277 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
278 +(% style="color:blue" %)**The following picture shows that the burning is successful**
242 242  
243 -[[image:image-20220912084334-1.png]]
280 +[[image:image-20220602105251-15.png]]
244 244  
245 245  
246 -[[image:image-20220912084412-3.png]]
247 247  
284 += 3.  LA66 USB LoRaWAN Adapter =
248 248  
249 249  
250 -[[image:image-20220907170744-6.png||height="242" width="798"]]
287 +== 3.1  Overview ==
251 251  
289 +[[image:image-20220715001142-3.png||height="145" width="220"]]
252 252  
291 +(% 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.
253 253  
254 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
293 +(% 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.
255 255  
295 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
256 256  
257 -=== 1.9.1  Items needed for update ===
297 +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.
258 258  
299 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
259 259  
260 -1. LA66 LoRaWAN Shield
261 -1. Arduino
262 -1. USB TO TTL Adapter
263 263  
264 -[[image:image-20220602100052-2.png||height="385" width="600"]]
302 +== 3.2  Features ==
265 265  
304 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
305 +* Ultra-long RF range
306 +* Support LoRaWAN v1.0.4 protocol
307 +* Support peer-to-peer protocol
308 +* TCXO crystal to ensure RF performance on low temperature
309 +* Spring RF antenna
310 +* Available in different frequency LoRaWAN frequency bands.
311 +* World-wide unique OTAA keys.
312 +* AT Command via UART-TTL interface
313 +* Firmware upgradable via UART interface
266 266  
315 +== 3.3  Specification ==
267 267  
268 -=== 1.9.2  Connection ===
317 +* CPU: 32-bit 48 MHz
318 +* Flash: 256KB
319 +* RAM: 64KB
320 +* Input Power Range: 5v
321 +* Frequency Range: 150 MHz ~~ 960 MHz
322 +* Maximum Power +22 dBm constant RF output
323 +* High sensitivity: -148 dBm
324 +* Temperature:
325 +** Storage: -55 ~~ +125℃
326 +** Operating: -40 ~~ +85℃
327 +* Humidity:
328 +** Storage: 5 ~~ 95% (Non-Condensing)
329 +** Operating: 10 ~~ 95% (Non-Condensing)
330 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
331 +* LoRa Rx current: <9 mA
269 269  
333 +== 3.4  Pin Mapping & LED ==
270 270  
271 -[[image:image-20220602101311-3.png||height="276" width="600"]]
272 272  
273 273  
274 -(((
275 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
276 -)))
337 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
277 277  
278 -(((
279 -(% style="background-color:yellow" %)**GND  <-> GND
280 -TXD  <->  TXD
281 -RXD  <->  RXD**
282 -)))
283 283  
340 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
284 284  
285 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
286 286  
287 -Connect USB TTL Adapter to PC after connecting the wires
343 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
288 288  
289 289  
290 -[[image:image-20220602102240-4.png||height="304" width="600"]]
346 +[[image:image-20220602171217-1.png||height="538" width="800"]]
291 291  
292 292  
349 +Open the serial port tool
293 293  
294 -=== 1.9.3  Upgrade steps ===
351 +[[image:image-20220602161617-8.png]]
295 295  
353 +[[image:image-20220602161718-9.png||height="457" width="800"]]
296 296  
297 297  
298 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
299 299  
357 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
300 300  
301 -[[image:image-20220602102824-5.png||height="306" width="600"]]
359 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
302 302  
303 303  
362 +[[image:image-20220602161935-10.png||height="498" width="800"]]
304 304  
305 305  
306 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
307 307  
366 +(% style="color:blue" %)**3. See Uplink Command**
308 308  
309 -[[image:image-20220817085447-1.png]]
368 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 310  
370 +example: AT+SENDB=01,02,8,05820802581ea0a5
311 311  
372 +[[image:image-20220602162157-11.png||height="497" width="800"]]
312 312  
313 313  
314 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
315 315  
376 +(% style="color:blue" %)**4. Check to see if TTN received the message**
316 316  
378 +[[image:image-20220602162331-12.png||height="420" width="800"]]
317 317  
318 -(((
319 -(% 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]]**
320 -)))
321 321  
322 322  
323 -[[image:image-20220602103227-6.png]]
382 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
324 324  
325 325  
326 -[[image:image-20220602103357-7.png]]
385 +**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]]
327 327  
328 328  
388 +(% style="color:red" %)**Preconditions:**
329 329  
330 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
331 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
390 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
332 332  
392 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
333 333  
334 -[[image:image-20220602103844-8.png]]
335 335  
336 336  
396 +(% style="color:blue" %)**Steps for usage:**
337 337  
338 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
339 -(% style="color:blue" %)**3.  Select the bin file to burn**
398 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
340 340  
400 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
341 341  
342 -[[image:image-20220602104144-9.png]]
402 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
343 343  
344 344  
345 -[[image:image-20220602104251-10.png]]
346 346  
406 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
347 347  
348 -[[image:image-20220602104402-11.png]]
349 349  
409 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
350 350  
351 351  
352 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
353 -(% style="color:blue" %)**4.  Click to start the download**
412 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
354 354  
414 +[[image:image-20220602171233-2.png||height="538" width="800"]]
355 355  
356 -[[image:image-20220602104923-13.png]]
357 357  
358 358  
418 +(% style="color:blue" %)**2. Install Minicom in RPi.**
359 359  
360 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
361 -(% style="color:blue" %)**5.  Check update process**
420 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
362 362  
422 + (% style="background-color:yellow" %)**apt update**
363 363  
364 -[[image:image-20220602104948-14.png]]
424 + (% style="background-color:yellow" %)**apt install minicom**
365 365  
366 366  
427 +Use minicom to connect to the RPI's terminal
367 367  
368 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
369 -(% style="color:blue" %)**The following picture shows that the burning is successful**
429 +[[image:image-20220602153146-3.png||height="439" width="500"]]
370 370  
371 371  
372 -[[image:image-20220602105251-15.png]]
373 373  
433 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
374 374  
435 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
375 375  
376 -= 2.  FAQ =
377 377  
438 +[[image:image-20220602154928-5.png||height="436" width="500"]]
378 378  
379 -== 2.1  How to Compile Source Code for LA66? ==
380 380  
381 381  
382 -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]]
442 +(% style="color:blue" %)**4. Send Uplink message**
383 383  
444 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
384 384  
446 +example: AT+SENDB=01,02,8,05820802581ea0a5
385 385  
386 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
387 387  
449 +[[image:image-20220602160339-6.png||height="517" width="600"]]
388 388  
389 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
390 390  
391 391  
453 +Check to see if TTN received the message
392 392  
393 -= 3.  Order Info =
455 +[[image:image-20220602160627-7.png||height="369" width="800"]]
394 394  
395 395  
396 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
397 397  
459 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
398 398  
461 +
462 +
463 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
464 +
465 +
466 +
467 +
468 += 4.  Order Info =
469 +
470 +
471 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
472 +
473 +
399 399  (% style="color:blue" %)**XXX**(%%): The default frequency band
400 400  
401 401  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -408,38 +408,8 @@
408 408  * (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
409 409  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
410 410  
486 += 5.  Reference =
411 411  
488 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
412 412  
413 -= 4.  Reference =
414 -
415 -
416 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
417 -
418 -
419 -
420 -= 5.  FCC Statement =
421 -
422 -
423 -(% style="color:red" %)**FCC Caution:**
424 -
425 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
426 -
427 -This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
428 -
429 -
430 -(% style="color:red" %)**IMPORTANT NOTE: **
431 -
432 -(% style="color:red" %)**Note:**(%%) This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
433 -
434 -—Reorient or relocate the receiving antenna.
435 -
436 -—Increase the separation between the equipment and receiver.
437 -
438 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
439 -
440 -—Consult the dealer or an experienced radio/TV technician for help.
441 -
442 -
443 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
444 -
445 -This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 
490 +
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