Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 165.4 >
edited by Xiaoling
on 2022/10/10 11:37
To version < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Shield User Manual
1 +LA66 LoRaWAN Module
Content
... ... @@ -6,59 +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
... ... @@ -65,9 +65,10 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
69 69  
70 70  
52 +== 1.3  Specification ==
53 +
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,356 +86,434 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
74 +== 1.4  AT Command ==
93 93  
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.
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
79 +== 1.5  Dimension ==
99 99  
81 +[[image:image-20220517072526-1.png]]
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
102 102  
103 103  
85 +== 1.6  Pin Mapping ==
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
106 106  
88 +[[image:image-20220523101537-1.png]]
107 107  
108 -**Show connection diagram：**
109 109  
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
92 +== 1.7  Land Pattern ==
112 112  
94 +[[image:image-20220517072821-2.png]]
113 113  
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
116 116  
98 += 2.  LA66 LoRaWAN Shield =
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
101 +== 2.1  Overview ==
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
123 123  
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]]
107 +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.
126 126  
109 +(((
110 +(% 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.
111 +)))
127 127  
128 -[[image:image-20220726135239-1.png]]
113 +(((
114 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 +)))
129 129  
117 +(((
118 +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.
119 +)))
130 130  
121 +(((
122 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 +)))
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  
126 +== 2.2  Features ==
134 134  
135 -[[image:image-20220726135356-2.png]]
128 +* Arduino Shield base on LA66 LoRaWAN module
129 +* Support LoRaWAN v1.0.4 protocol
130 +* Support peer-to-peer protocol
131 +* TCXO crystal to ensure RF performance on low temperature
132 +* SMA connector
133 +* Available in different frequency LoRaWAN frequency bands.
134 +* World-wide unique OTAA keys.
135 +* AT Command via UART-TTL interface
136 +* Firmware upgradable via UART interface
137 +* Ultra-long RF range
136 136  
137 137  
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
141 +== 2.3  Specification ==
140 140  
143 +* CPU: 32-bit 48 MHz
144 +* Flash: 256KB
145 +* RAM: 64KB
146 +* Input Power Range: 1.8v ~~ 3.7v
147 +* Power Consumption: < 4uA.
148 +* Frequency Range: 150 MHz ~~ 960 MHz
149 +* Maximum Power +22 dBm constant RF output
150 +* High sensitivity: -148 dBm
151 +* Temperature:
152 +** Storage: -55 ~~ +125℃
153 +** Operating: -40 ~~ +85℃
154 +* Humidity:
155 +** Storage: 5 ~~ 95% (Non-Condensing)
156 +** Operating: 10 ~~ 95% (Non-Condensing)
157 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
158 +* LoRa Rx current: <9 mA
159 +* I/O Voltage: 3.3v
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
144 144  
163 +== 2.4  Pin Mapping & LED ==
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
148 148  
149 -(% style="color:blue" %)**1.  Open project**
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
150 150  
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  
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
154 154  
155 -[[image:image-20220723172502-8.png]]
156 156  
157 157  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
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**
160 160  
161 161  
162 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
163 163  
164 164  
182 +=== 2.8.1  Items needed for update ===
165 165  
166 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
184 +1. LA66 LoRaWAN Shield
185 +1. Arduino
186 +1. USB TO TTL Adapter
167 167  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
168 168  
169 -(% style="color:blue" %)**1.  Open project**
170 170  
191 +=== 2.8.2  Connection ===
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  
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
176 176  
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
177 177  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
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**
180 180  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
210 +Connect USB TTL Adapter to PC after connecting the wires
183 183  
184 184  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
185 185  
186 186  
216 +=== 2.8.3  Upgrade steps ===
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
189 189  
219 +==== 1.  Switch SW1 to put in ISP position ====
190 190  
191 -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/]]
192 192  
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
195 195  
196 196  
226 +==== 2.  Press the RST switch once ====
197 197  
198 -== 1.8  Example: How to join helium ==
199 199  
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
202 202  
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
205 205  
206 206  
236 +(((
237 +(% 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/]]**
238 +)))
207 207  
208 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
209 209  
241 +[[image:image-20220602103227-6.png]]
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
212 212  
244 +[[image:image-20220602103357-7.png]]
213 213  
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
216 216  
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
219 219  
252 +[[image:image-20220602103844-8.png]]
220 220  
221 221  
222 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
223 223  
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
224 224  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
226 226  
260 +[[image:image-20220602104144-9.png]]
227 227  
228 228  
229 -(% style="color:blue" %)**5.  Network successfully.**
263 +[[image:image-20220602104251-10.png]]
230 230  
231 231  
232 -[[image:image-20220907170436-4.png]]
266 +[[image:image-20220602104402-11.png]]
233 233  
234 234  
235 235  
236 -(% style="color:blue" %)**6.  Send uplink using command**
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
237 237  
273 +[[image:image-20220602104923-13.png]]
238 238  
239 -[[image:image-20220912084334-1.png]]
240 240  
241 241  
242 -[[image:image-20220912084412-3.png]]
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
243 243  
244 244  
281 +[[image:image-20220602104948-14.png]]
245 245  
246 -[[image:image-20220907170744-6.png||height="242" width="798"]]
247 247  
248 248  
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
249 249  
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 +[[image:image-20220602105251-15.png]]
251 251  
252 252  
253 -=== 1.9.1  Items needed for update ===
254 254  
292 += 3.  LA66 USB LoRaWAN Adapter =
255 255  
256 -1. LA66 LoRaWAN Shield
257 -1. Arduino
258 -1. USB TO TTL Adapter
259 259  
260 -[[image:image-20220602100052-2.png||height="385" width="600"]]
295 +== 3.1  Overview ==
261 261  
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
262 262  
299 +(% 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.
263 263  
264 -=== 1.9.2  Connection ===
301 +(% 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.
265 265  
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
266 266  
267 -[[image:image-20220602101311-3.png||height="276" width="600"]]
305 +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.
268 268  
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
269 269  
270 -(((
271 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
272 -)))
273 273  
274 -(((
275 -(% style="background-color:yellow" %)**GND  <-> GND
276 -TXD  <->  TXD
277 -RXD  <->  RXD**
278 -)))
310 +== 3.2  Features ==
279 279  
312 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
313 +* Ultra-long RF range
314 +* Support LoRaWAN v1.0.4 protocol
315 +* Support peer-to-peer protocol
316 +* TCXO crystal to ensure RF performance on low temperature
317 +* Spring RF antenna
318 +* Available in different frequency LoRaWAN frequency bands.
319 +* World-wide unique OTAA keys.
320 +* AT Command via UART-TTL interface
321 +* Firmware upgradable via UART interface
280 280  
281 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
282 282  
283 -Connect USB TTL Adapter to PC after connecting the wires
284 284  
325 +== 3.3  Specification ==
285 285  
286 -[[image:image-20220602102240-4.png||height="304" width="600"]]
327 +* CPU: 32-bit 48 MHz
328 +* Flash: 256KB
329 +* RAM: 64KB
330 +* Input Power Range: 5v
331 +* Frequency Range: 150 MHz ~~ 960 MHz
332 +* Maximum Power +22 dBm constant RF output
333 +* High sensitivity: -148 dBm
334 +* Temperature:
335 +** Storage: -55 ~~ +125℃
336 +** Operating: -40 ~~ +85℃
337 +* Humidity:
338 +** Storage: 5 ~~ 95% (Non-Condensing)
339 +** Operating: 10 ~~ 95% (Non-Condensing)
340 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
341 +* LoRa Rx current: <9 mA
287 287  
288 288  
289 289  
290 -=== 1.9.3  Upgrade steps ===
345 +== 3.4  Pin Mapping & LED ==
291 291  
292 292  
293 293  
294 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
295 295  
296 296  
297 -[[image:image-20220602102824-5.png||height="306" width="600"]]
352 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
298 298  
299 299  
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
300 300  
301 301  
302 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
303 303  
304 304  
305 -[[image:image-20220817085447-1.png]]
361 +Open the serial port tool
306 306  
363 +[[image:image-20220602161617-8.png]]
307 307  
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
308 308  
309 309  
310 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
311 311  
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
312 312  
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
313 313  
314 -(((
315 -(% 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]]**
316 -)))
317 317  
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
318 318  
319 -[[image:image-20220602103227-6.png]]
320 320  
321 321  
322 -[[image:image-20220602103357-7.png]]
378 +(% style="color:blue" %)**3. See Uplink Command**
323 323  
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
324 324  
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
328 328  
329 329  
330 -[[image:image-20220602103844-8.png]]
331 331  
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
332 332  
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
336 336  
337 337  
338 -[[image:image-20220602104144-9.png]]
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
339 339  
340 340  
341 -[[image:image-20220602104251-10.png]]
397 +**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]]
342 342  
343 343  
344 -[[image:image-20220602104402-11.png]]
400 +(% style="color:red" %)**Preconditions:**
345 345  
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
346 346  
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4.  Click to start the download**
350 350  
351 351  
352 -[[image:image-20220602104923-13.png]]
408 +(% style="color:blue" %)**Steps for usage:**
353 353  
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
354 354  
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
355 355  
356 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
358 358  
359 359  
360 -[[image:image-20220602104948-14.png]]
361 361  
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
362 362  
363 363  
364 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 -(% style="color:blue" %)**The following picture shows that the burning is successful**
421 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
366 366  
367 367  
368 -[[image:image-20220602105251-15.png]]
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
369 369  
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
370 370  
371 371  
372 -= 2.  FAQ =
373 373  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
432 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
376 376  
434 + (% style="background-color:yellow" %)**apt update**
377 377  
378 -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]]
436 + (% style="background-color:yellow" %)**apt install minicom**
379 379  
380 380  
439 +Use minicom to connect to the RPI's terminal
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
383 383  
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
386 386  
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
387 387  
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
388 388  
389 -= 3.  Order Info =
390 390  
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
393 393  
394 394  
395 -(% style="color:blue" %)**XXX**(%%): The default frequency band
454 +(% style="color:blue" %)**4. Send Uplink message**
396 396  
397 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
398 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
399 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
400 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
401 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
402 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
403 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
404 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
405 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
406 406  
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
407 407  
408 408  
409 -= 4.  Reference =
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
410 410  
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
465 +Check to see if TTN received the message
414 414  
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
415 415  
416 -= 5.  FCC Statement =
417 417  
418 418  
419 -(% style="color:red" %)**FCC Caution:**
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
420 420  
421 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
422 422  
423 -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.
424 424  
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
425 425  
426 -(% style="color:red" %)**IMPORTANT NOTE: **
427 427  
428 -(% 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:
429 429  
430 -—Reorient or relocate the receiving antenna.
431 431  
432 -—Increase the separation between the equipment and receiver.
480 += 4.  Order Info =
433 433  
434 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
435 435  
436 -—Consult the dealer or an experienced radio/TV technician for help.
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
437 437  
438 438  
439 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
486 +(% style="color:blue" %)**XXX**(%%): The default frequency band
440 440  
441 -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. 
488 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
489 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
490 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
491 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
492 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
493 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
494 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
495 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
496 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
497 +
498 += 5.  Reference =
499 +
500 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
501 +
502 +
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