Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.1 >
edited by Edwin Chen
on 2022/11/09 15:19
To version < 93.2 >
edited by Xiaoling
on 2022/07/15 14:35
>
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.Edwin
1 +XWiki.Xiaoling
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
... ... @@ -66,9 +66,9 @@
66 66  * Ultra-long RF range
67 67  
68 68  
51 +
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -88,353 +88,433 @@
88 88  * I/O Voltage: 3.3v
89 89  
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
74 +== 1.4  AT Command ==
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
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.
95 95  
96 96  
79 +== 1.5  Dimension ==
97 97  
98 -~1. The LED lights up red when there is an upstream data packet
99 -2. When the network is successfully connected, the green light will be on for 5 seconds
100 -3. Purple light on when receiving downlink data packets
81 +[[image:image-20220517072526-1.png]]
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
85 +== 1.6  Pin Mapping ==
105 105  
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
88 +[[image:image-20220523101537-1.png]]
108 108  
109 109  
110 -**Show connection diagram：**
111 111  
92 +== 1.7  Land Pattern ==
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
94 +[[image:image-20220517072821-2.png]]
114 114  
115 115  
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
98 += 2.  LA66 LoRaWAN Shield =
118 118  
119 119  
120 -[[image:image-20220723170545-4.png]]
101 +== 2.1  Overview ==
121 121  
122 122  
104 +[[image:image-20220715000826-2.png||height="386" width="449"]]
123 123  
124 -(% style="color:blue" %)**2.  Open project**
125 125  
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  
127 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
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 +)))
128 128  
129 -[[image:image-20220726135239-1.png]]
113 +(((
114 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
115 +)))
130 130  
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 +)))
131 131  
121 +(((
122 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
123 +)))
132 132  
133 -(% 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**
134 134  
126 +== 2.2  Features ==
135 135  
136 -[[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
137 137  
138 138  
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
141 +== 2.3  Specification ==
141 141  
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
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
145 145  
163 +== 2.4  Pin Mapping & LED ==
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**
167 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
151 151  
152 152  
153 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
154 154  
171 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
158 158  
175 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
159 159  
160 -(% 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**
161 161  
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
179 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
164 164  
165 165  
182 +=== 2.8.1  Items needed for update ===
166 166  
167 -== 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
168 168  
188 +[[image:image-20220602100052-2.png||height="385" width="600"]]
169 169  
170 -(% style="color:blue" %)**1.  Open project**
171 171  
191 +=== 2.8.2  Connection ===
172 172  
173 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0>>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
174 174  
194 +[[image:image-20220602101311-3.png||height="276" width="600"]]
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
177 177  
197 +(((
198 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
199 +)))
178 178  
201 +(((
202 +(% style="background-color:yellow" %)**GND  <-> GND
203 +TXD  <->  TXD
204 +RXD  <->  RXD**
205 +)))
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**
181 181  
208 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
210 +Connect USB TTL Adapter to PC after connecting the wires
184 184  
185 185  
213 +[[image:image-20220602102240-4.png||height="304" width="600"]]
186 186  
187 187  
216 +=== 2.8.3  Upgrade steps ===
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
190 190  
219 +==== 1.  Switch SW1 to put in ISP position ====
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/]]
193 193  
222 +[[image:image-20220602102824-5.png||height="306" width="600"]]
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
196 196  
197 197  
226 +==== 2.  Press the RST switch once ====
198 198  
199 -== 1.8  Example: How to join helium ==
200 200  
229 +[[image:image-20220602104701-12.png||height="285" width="600"]]
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
203 203  
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
233 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
206 206  
207 207  
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 +)))
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
241 +[[image:image-20220602103227-6.png]]
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
213 213  
244 +[[image:image-20220602103357-7.png]]
214 214  
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
217 217  
248 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
249 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
252 +[[image:image-20220602103844-8.png]]
221 221  
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
224 224  
256 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
257 +(% style="color:blue" %)**3. Select the bin file to burn**
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
227 227  
260 +[[image:image-20220602104144-9.png]]
228 228  
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
263 +[[image:image-20220602104251-10.png]]
231 231  
232 232  
233 -[[image:image-20220907170436-4.png]]
266 +[[image:image-20220602104402-11.png]]
234 234  
235 235  
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
270 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
271 +(% style="color:blue" %)**4. Click to start the download**
238 238  
273 +[[image:image-20220602104923-13.png]]
239 239  
240 -[[image:image-20220912084334-1.png]]
241 241  
242 242  
243 -[[image:image-20220912084412-3.png]]
277 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
278 +(% style="color:blue" %)**5. Check update process**
244 244  
245 245  
281 +[[image:image-20220602104948-14.png]]
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
248 248  
249 249  
285 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
286 +(% style="color:blue" %)**The following picture shows that the burning is successful**
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
288 +[[image:image-20220602105251-15.png]]
252 252  
253 253  
254 -=== 1.9.1  Items needed for update ===
255 255  
292 += 3.  LA66 USB LoRaWAN Adapter =
256 256  
257 -1. LA66 LoRaWAN Shield
258 -1. Arduino
259 -1. USB TO TTL Adapter
260 260  
261 -[[image:image-20220602100052-2.png||height="385" width="600"]]
295 +== 3.1  Overview ==
262 262  
297 +[[image:image-20220715001142-3.png||height="145" width="220"]]
263 263  
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.
264 264  
265 -=== 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.
266 266  
303 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
267 267  
268 -[[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.
269 269  
307 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
270 270  
271 -(((
272 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 -)))
274 274  
275 -(((
276 -(% style="background-color:yellow" %)**GND  <-> GND
277 -TXD  <->  TXD
278 -RXD  <->  RXD**
279 -)))
310 +== 3.2  Features ==
280 280  
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
281 281  
282 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
283 283  
284 -Connect USB TTL Adapter to PC after connecting the wires
285 285  
325 +== 3.3  Specification ==
286 286  
287 -[[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
288 288  
289 289  
290 290  
291 -=== 1.9.3  Upgrade steps ===
345 +== 3.4  Pin Mapping & LED ==
292 292  
293 293  
294 294  
295 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
349 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
296 296  
297 297  
298 -[[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.
299 299  
300 300  
355 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
301 301  
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
358 +[[image:image-20220602171217-1.png||height="538" width="800"]]
304 304  
305 305  
306 -[[image:image-20220817085447-1.png]]
361 +Open the serial port tool
307 307  
363 +[[image:image-20220602161617-8.png]]
308 308  
365 +[[image:image-20220602161718-9.png||height="457" width="800"]]
309 309  
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
312 312  
369 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
313 313  
371 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
314 314  
315 -(((
316 -(% 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]]**
317 -)))
318 318  
374 +[[image:image-20220602161935-10.png||height="498" width="800"]]
319 319  
320 -[[image:image-20220602103227-6.png]]
321 321  
322 322  
323 -[[image:image-20220602103357-7.png]]
378 +(% style="color:blue" %)**3. See Uplink Command**
324 324  
380 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
325 325  
382 +example: AT+SENDB=01,02,8,05820802581ea0a5
326 326  
327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
384 +[[image:image-20220602162157-11.png||height="497" width="800"]]
329 329  
330 330  
331 -[[image:image-20220602103844-8.png]]
332 332  
388 +(% style="color:blue" %)**4. Check to see if TTN received the message**
333 333  
390 +[[image:image-20220602162331-12.png||height="420" width="800"]]
334 334  
335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
337 337  
338 338  
339 -[[image:image-20220602104144-9.png]]
394 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
340 340  
341 341  
342 -[[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]]
343 343  
344 344  
345 -[[image:image-20220602104402-11.png]]
400 +(% style="color:red" %)**Preconditions:**
346 346  
402 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
347 347  
404 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
348 348  
349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
351 351  
352 352  
353 -[[image:image-20220602104923-13.png]]
408 +(% style="color:blue" %)**Steps for usage:**
354 354  
410 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
355 355  
412 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
356 356  
357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
414 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
359 359  
360 360  
361 -[[image:image-20220602104948-14.png]]
362 362  
418 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
363 363  
364 364  
365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 -(% 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.
367 367  
368 368  
369 -[[image:image-20220602105251-15.png]]
424 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
370 370  
426 +[[image:image-20220602171233-2.png||height="538" width="800"]]
371 371  
372 372  
373 -= 2.  FAQ =
374 374  
430 +(% style="color:blue" %)**2. Install Minicom in RPi.**
375 375  
376 -== 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
377 377  
434 + (% style="background-color:yellow" %)**apt update**
378 378  
379 -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**
380 380  
381 381  
439 +Use minicom to connect to the RPI's terminal
382 382  
383 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
441 +[[image:image-20220602153146-3.png||height="439" width="500"]]
384 384  
385 385  
386 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
387 387  
445 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
388 388  
447 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
389 389  
390 -= 3.  Order Info =
391 391  
450 +[[image:image-20220602154928-5.png||height="436" width="500"]]
392 392  
393 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
394 394  
395 395  
396 -(% style="color:blue" %)**XXX**(%%): The default frequency band
454 +(% style="color:blue" %)**4. Send Uplink message**
397 397  
398 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
399 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
400 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
401 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
402 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
403 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
404 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
405 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
406 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
456 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
407 407  
458 +example: AT+SENDB=01,02,8,05820802581ea0a5
408 408  
409 -= 4.  Reference =
410 410  
461 +[[image:image-20220602160339-6.png||height="517" width="600"]]
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
413 413  
414 414  
415 -= 5.  FCC Statement =
465 +Check to see if TTN received the message
416 416  
467 +[[image:image-20220602160627-7.png||height="369" width="800"]]
417 417  
418 -(% style="color:red" %)**FCC Caution:**
419 419  
420 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
421 421  
422 -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.
471 +== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
423 423  
424 424  
425 -(% style="color:red" %)**IMPORTANT NOTE: **
426 426  
427 -(% 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:
475 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
428 428  
429 -—Reorient or relocate the receiving antenna.
430 430  
431 -—Increase the separation between the equipment and receiver.
432 432  
433 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
434 434  
435 -—Consult the dealer or an experienced radio/TV technician for help.
480 += 4.  Order Info =
436 436  
437 437  
438 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
483 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
439 439  
440 -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. 
485 +
486 +(% style="color:blue" %)**XXX**(%%): The default frequency band
487 +
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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