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 < 111.1 >
edited by Herong Lu
on 2022/07/23 11:55
>
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.Lu
Content
... ... @@ -6,15 +6,15 @@
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"]]
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 18  )))
19 19  
20 20  (((
... ... @@ -22,12 +22,13 @@
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.
25 +(% 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.
26 26  )))
27 +)))
27 27  
28 28  (((
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.
31 +(% 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 31  )))
32 32  )))
33 33  
... ... @@ -35,10 +35,8 @@
35 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 44  )))
... ... @@ -53,12 +53,10 @@
53 53  
54 54  == 1.2  Features ==
55 55  
56 -
57 -* Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
55 +* 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
58 +* 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
... ... @@ -65,10 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -
69 69  == 1.3  Specification ==
70 70  
71 -
72 72  * CPU: 32-bit 48 MHz
73 73  * Flash: 256KB
74 74  * RAM: 64KB
... ... @@ -87,354 +87,513 @@
87 87  * LoRa Rx current: <9 mA
88 88  * I/O Voltage: 3.3v
89 89  
85 +== 1.4  AT Command ==
90 90  
91 -== 1.4  Pin Mapping & LED ==
92 92  
88 +AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
93 93  
94 -[[image:image-20220817085048-1.png||height="533" width="734"]]
95 95  
96 96  
92 +== 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
94 +[[image:image-20220718094750-3.png]]
101 101  
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
98 +== 1.6  Pin Mapping ==
105 105  
100 +[[image:image-20220720111850-1.png]]
106 106  
107 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
108 108  
109 109  
110 -**Show connection diagram：**
104 +== 1.7  Land Pattern ==
111 111  
106 +[[image:image-20220517072821-2.png]]
112 112  
113 -[[image:image-20220723170210-2.png||height="908" width="681"]]
114 114  
115 115  
110 += 2.  LA66 LoRaWAN Shield =
116 116  
117 -(% style="color:blue" %)**1.  open Arduino IDE**
118 118  
113 +== 2.1  Overview ==
119 119  
120 -[[image:image-20220723170545-4.png]]
121 121  
116 +(((
117 +[[image:image-20220715000826-2.png||height="145" width="220"]]
118 +)))
122 122  
120 +(((
121 +
122 +)))
123 123  
124 -(% style="color:blue" %)**2.  Open project**
124 +(((
125 +(% 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.
126 +)))
125 125  
128 +(((
129 +(((
130 +(% 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.
131 +)))
132 +)))
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]]
134 +(((
135 +(((
136 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 +)))
138 +)))
128 128  
129 -[[image:image-20220726135239-1.png]]
140 +(((
141 +(((
142 +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.
143 +)))
144 +)))
130 130  
146 +(((
147 +(((
148 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 +)))
150 +)))
131 131  
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  
154 +== 2.2  Features ==
135 135  
136 -[[image:image-20220726135356-2.png]]
156 +* Arduino Shield base on LA66 LoRaWAN module
157 +* Support LoRaWAN v1.0.4 protocol
158 +* Support peer-to-peer protocol
159 +* TCXO crystal to ensure RF performance on low temperature
160 +* SMA connector
161 +* Available in different frequency LoRaWAN frequency bands.
162 +* World-wide unique OTAA keys.
163 +* AT Command via UART-TTL interface
164 +* Firmware upgradable via UART interface
165 +* Ultra-long RF range
137 137  
167 +== 2.3  Specification ==
138 138  
169 +* CPU: 32-bit 48 MHz
170 +* Flash: 256KB
171 +* RAM: 64KB
172 +* Input Power Range: 1.8v ~~ 3.7v
173 +* Power Consumption: < 4uA.
174 +* Frequency Range: 150 MHz ~~ 960 MHz
175 +* Maximum Power +22 dBm constant RF output
176 +* High sensitivity: -148 dBm
177 +* Temperature:
178 +** Storage: -55 ~~ +125℃
179 +** Operating: -40 ~~ +85℃
180 +* Humidity:
181 +** Storage: 5 ~~ 95% (Non-Condensing)
182 +** Operating: 10 ~~ 95% (Non-Condensing)
183 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 +* LoRa Rx current: <9 mA
185 +* I/O Voltage: 3.3v
139 139  
140 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
187 +== 2.4  Pin Mapping & LED ==
141 141  
142 142  
143 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
144 144  
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
145 145  
146 146  
147 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
148 148  
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
149 149  
150 -(% style="color:blue" %)**1.  Open project**
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]]
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
154 154  
155 155  
156 -[[image:image-20220723172502-8.png]]
157 157  
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
158 158  
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**
206 +=== 2.8.1  Items needed for update ===
161 161  
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
162 162  
163 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
164 164  
165 165  
215 +=== 2.8.2  Connection ===
166 166  
167 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
168 168  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
169 169  
170 -(% style="color:blue" %)**1.  Open project**
171 171  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
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]]
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
174 174  
175 175  
176 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
177 177  
234 +Connect USB TTL Adapter to PC after connecting the wires
178 178  
179 179  
180 -(% style="color:blue" %)**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
237 +[[image:image-20220602102240-4.png||height="304" width="600"]]
181 181  
182 182  
183 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
240 +=== 2.8.3  Upgrade steps ===
184 184  
185 185  
243 +==== 1.  Switch SW1 to put in ISP position ====
186 186  
187 187  
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
188 188  
189 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
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/]]
250 +==== 2.  Press the RST switch once ====
193 193  
194 194  
195 -[[image:image-20220723175700-12.png||height="602" width="995"]]
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
196 196  
197 197  
198 198  
199 -== 1.8  Example: How to join helium ==
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
200 200  
201 201  
202 -(% style="color:blue" %)**1.  Create a new device.**
260 +(((
261 +(% 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/]]**
262 +)))
203 203  
204 204  
205 -[[image:image-20220907165500-1.png||height="464" width="940"]]
265 +[[image:image-20220602103227-6.png]]
206 206  
207 207  
268 +[[image:image-20220602103357-7.png]]
208 208  
209 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
211 211  
212 -[[image:image-20220907165837-2.png||height="375" width="809"]]
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
213 213  
214 214  
276 +[[image:image-20220602103844-8.png]]
215 215  
216 -(% style="color:blue" %)**3.  Use AT commands.**
217 217  
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
220 220  
221 221  
284 +[[image:image-20220602104144-9.png]]
222 222  
223 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
224 224  
287 +[[image:image-20220602104251-10.png]]
225 225  
226 -[[image:image-20220907170308-3.png||height="556" width="617"]]
227 227  
290 +[[image:image-20220602104402-11.png]]
228 228  
229 229  
230 -(% style="color:blue" %)**5.  Network successfully.**
231 231  
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
232 232  
233 -[[image:image-20220907170436-4.png]]
297 +[[image:image-20220602104923-13.png]]
234 234  
235 235  
236 236  
237 -(% style="color:blue" %)**6.  Send uplink using command**
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
238 238  
239 239  
240 -[[image:image-20220912084334-1.png]]
305 +[[image:image-20220602104948-14.png]]
241 241  
242 242  
243 -[[image:image-20220912084412-3.png]]
244 244  
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
245 245  
312 +[[image:image-20220602105251-15.png]]
246 246  
247 -[[image:image-20220907170744-6.png||height="242" width="798"]]
248 248  
249 249  
316 += 3.  LA66 USB LoRaWAN Adapter =
250 250  
251 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
252 252  
319 +== 3.1  Overview ==
253 253  
254 -=== 1.9.1  Items needed for update ===
255 255  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
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"]]
325 +(((
326 +(% 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.
327 +)))
262 262  
329 +(((
330 +(% 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.
331 +)))
263 263  
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
264 264  
265 -=== 1.9.2  Connection ===
337 +(((
338 +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.
339 +)))
266 266  
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
267 267  
268 -[[image:image-20220602101311-3.png||height="276" width="600"]]
269 269  
270 270  
271 -(((
272 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
273 -)))
347 +== 3.2  Features ==
274 274  
349 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
350 +* Ultra-long RF range
351 +* Support LoRaWAN v1.0.4 protocol
352 +* Support peer-to-peer protocol
353 +* TCXO crystal to ensure RF performance on low temperature
354 +* Spring RF antenna
355 +* Available in different frequency LoRaWAN frequency bands.
356 +* World-wide unique OTAA keys.
357 +* AT Command via UART-TTL interface
358 +* Firmware upgradable via UART interface
359 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
360 +
361 +== 3.3  Specification ==
362 +
363 +* CPU: 32-bit 48 MHz
364 +* Flash: 256KB
365 +* RAM: 64KB
366 +* Input Power Range: 5v
367 +* Frequency Range: 150 MHz ~~ 960 MHz
368 +* Maximum Power +22 dBm constant RF output
369 +* High sensitivity: -148 dBm
370 +* Temperature:
371 +** Storage: -55 ~~ +125℃
372 +** Operating: -40 ~~ +85℃
373 +* Humidity:
374 +** Storage: 5 ~~ 95% (Non-Condensing)
375 +** Operating: 10 ~~ 95% (Non-Condensing)
376 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
377 +* LoRa Rx current: <9 mA
378 +
379 +== 3.4  Pin Mapping & LED ==
380 +
381 +
382 +
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
384 +
385 +
275 275  (((
276 -(% style="background-color:yellow" %)**GND  <-> GND
277 -TXD  <->  TXD
278 -RXD  <->  RXD**
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
279 279  )))
280 280  
281 281  
282 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
283 283  
284 -Connect USB TTL Adapter to PC after connecting the wires
285 285  
394 +[[image:image-20220723100027-1.png]]
286 286  
287 -[[image:image-20220602102240-4.png||height="304" width="600"]]
288 288  
397 +Open the serial port tool
289 289  
399 +[[image:image-20220602161617-8.png]]
290 290  
291 -=== 1.9.3  Upgrade steps ===
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
292 292  
293 293  
294 294  
295 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
296 296  
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
297 297  
298 -[[image:image-20220602102824-5.png||height="306" width="600"]]
299 299  
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
300 300  
301 301  
302 302  
303 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
414 +(% style="color:blue" %)**3. See Uplink Command**
304 304  
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
305 305  
306 -[[image:image-20220817085447-1.png]]
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
307 307  
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
308 308  
309 309  
310 310  
311 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
312 312  
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
313 313  
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  
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
319 319  
320 -[[image:image-20220602103227-6.png]]
321 321  
433 +**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]]
322 322  
323 -[[image:image-20220602103357-7.png]]
435 +(**Raspberry Pi example: **[[https:~~/~~/github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py>>https://github.com/dragino/LA66/blob/main/Send_information_to_TTN_Raspberry%20Pi.py]])
324 324  
437 +(% style="color:red" %)**Preconditions:**
325 325  
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
326 326  
327 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
328 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
329 329  
330 330  
331 -[[image:image-20220602103844-8.png]]
332 332  
445 +(% style="color:blue" %)**Steps for usage:**
333 333  
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
334 334  
335 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
336 -(% style="color:blue" %)**3.  Select the bin file to burn**
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
337 337  
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
338 338  
339 -[[image:image-20220602104144-9.png]]
340 340  
341 341  
342 -[[image:image-20220602104251-10.png]]
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
343 343  
344 344  
345 -[[image:image-20220602104402-11.png]]
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
346 346  
347 347  
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
348 348  
349 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
350 -(% style="color:blue" %)**4.  Click to start the download**
463 +[[image:image-20220723100439-2.png]]
351 351  
352 352  
353 -[[image:image-20220602104923-13.png]]
354 354  
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
355 355  
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
356 356  
357 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
358 -(% style="color:blue" %)**5.  Check update process**
471 + (% style="background-color:yellow" %)**apt update**
359 359  
473 + (% style="background-color:yellow" %)**apt install minicom**
360 360  
361 -[[image:image-20220602104948-14.png]]
362 362  
476 +Use minicom to connect to the RPI's terminal
363 363  
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
364 364  
365 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
366 -(% style="color:blue" %)**The following picture shows that the burning is successful**
367 367  
368 368  
369 -[[image:image-20220602105251-15.png]]
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
370 370  
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
371 371  
372 372  
373 -= 2.  FAQ =
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
374 374  
375 375  
376 -== 2.1  How to Compile Source Code for LA66? ==
377 377  
491 +(% style="color:blue" %)**4. Send Uplink message**
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]]
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
380 380  
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
381 381  
382 382  
383 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
384 384  
385 385  
386 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
387 387  
502 +Check to see if TTN received the message
388 388  
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
389 389  
390 -= 3.  Order Info =
391 391  
392 392  
393 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
394 394  
510 +=== 3.8.1 DRAGINO-LA66-APP ===
395 395  
396 -(% style="color:blue" %)**XXX**(%%): The default frequency band
512 +[[image:image-20220723102027-3.png]]
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
514 +==== Overview： ====
407 407  
516 +DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Module. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Module.
408 408  
409 -= 4.  Reference =
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
410 410  
520 +==== Conditions of Use： ====
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
522 +Requires a type-c to USB adapter
413 413  
524 +[[image:image-20220723104754-4.png]]
414 414  
415 -= 5.  FCC Statement =
526 +==== Use of APP: ====
416 416  
528 +Function and page introduction
417 417  
418 -(% style="color:red" %)**FCC Caution:**
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
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.
532 +1.Display LA66 USB LoRaWAN Module connection status
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.
534 +2.Check and reconnect
423 423  
536 +3.Turn send timestamps on or off
424 424  
425 -(% style="color:red" %)**IMPORTANT NOTE: **
538 +4.Display LoRaWan connection status
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:
540 +5.Check LoRaWan connection status
428 428  
429 -—Reorient or relocate the receiving antenna.
542 +6.The RSSI value of the node when the ACK is received
430 430  
431 -—Increase the separation between the equipment and receiver.
544 +7.Node's Signal Strength Icon
432 432  
433 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
546 +8.Set the packet sending interval of the node in seconds
434 434  
435 -—Consult the dealer or an experienced radio/TV technician for help.
548 +9.AT command input box
436 436  
550 +10.Send AT command button
437 437  
438 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
552 +11.Node log box
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. 
554 +12.clear log button
555 +
556 +13.exit button
557 +
558 +LA66 USB LoRaWAN Module not connected
559 +
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
561 +
562 +Connect LA66 USB LoRaWAN Module
563 +
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
565 +
566 +=== 3.8.2 Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Module and integrate it into Node-RED ===
567 +
568 +
569 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
570 +
571 +
572 +
573 +
574 += 4.  Order Info =
575 +
576 +
577 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
578 +
579 +
580 +(% style="color:blue" %)**XXX**(%%): The default frequency band
581 +
582 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
583 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
584 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
585 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
586 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
587 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
588 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
589 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
590 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
591 +
592 += 5.  Reference =
593 +
594 +* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
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