Last modified by Xiaoling on 2023/05/26 14:19
<
From version < 166.4
edited by Xiaoling
on 2023/05/26 14:19
To version < 129.1 >
edited by Herong Lu
on 2022/07/23 17:33
Change comment: Uploaded new attachment "image-20220723173341-10.png", version {1}

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.Lu
Content
... ... @@ -1,4 +1,4 @@
1 -
1 +0
2 2  
3 3  **Table of Contents:**
4 4  
... ... @@ -6,13 +6,114 @@
6 6  
7 7  
8 8  
9 += 1.  LA66 LoRaWAN Module =
9 9  
10 -= 1.  LA66 LoRaWAN Shield =
11 11  
12 -== 1.1  Overview ==
12 +== 1.1  What is LA66 LoRaWAN Module ==
13 13  
14 14  
15 15  (((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
19 +
20 +(((
21 +
22 +)))
23 +
24 +(((
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 +)))
27 +)))
28 +
29 +(((
30 +(((
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.
32 +)))
33 +)))
34 +
35 +(((
36 +(((
37 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 +)))
39 +
40 +(((
41 +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.
42 +)))
43 +)))
44 +
45 +(((
46 +(((
47 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 +)))
49 +)))
50 +
51 +
52 +
53 +== 1.2  Features ==
54 +
55 +* Support LoRaWAN v1.0.4 protocol
56 +* Support peer-to-peer protocol
57 +* TCXO crystal to ensure RF performance on low temperature
58 +* SMD Antenna pad and i-pex antenna connector
59 +* Available in different frequency LoRaWAN frequency bands.
60 +* World-wide unique OTAA keys.
61 +* AT Command via UART-TTL interface
62 +* Firmware upgradable via UART interface
63 +* Ultra-long RF range
64 +
65 +== 1.3  Specification ==
66 +
67 +* CPU: 32-bit 48 MHz
68 +* Flash: 256KB
69 +* RAM: 64KB
70 +* Input Power Range: 1.8v ~~ 3.7v
71 +* Power Consumption: < 4uA.
72 +* Frequency Range: 150 MHz ~~ 960 MHz
73 +* Maximum Power +22 dBm constant RF output
74 +* High sensitivity: -148 dBm
75 +* Temperature:
76 +** Storage: -55 ~~ +125℃
77 +** Operating: -40 ~~ +85℃
78 +* Humidity:
79 +** Storage: 5 ~~ 95% (Non-Condensing)
80 +** Operating: 10 ~~ 95% (Non-Condensing)
81 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 +* LoRa Rx current: <9 mA
83 +* I/O Voltage: 3.3v
84 +
85 +== 1.4  AT Command ==
86 +
87 +
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.
89 +
90 +
91 +
92 +== 1.5  Dimension ==
93 +
94 +[[image:image-20220718094750-3.png]]
95 +
96 +
97 +
98 +== 1.6  Pin Mapping ==
99 +
100 +[[image:image-20220720111850-1.png]]
101 +
102 +
103 +
104 +== 1.7  Land Pattern ==
105 +
106 +[[image:image-20220517072821-2.png]]
107 +
108 +
109 +
110 += 2.  LA66 LoRaWAN Shield =
111 +
112 +
113 +== 2.1  Overview ==
114 +
115 +
116 +(((
16 16  [[image:image-20220715000826-2.png||height="145" width="220"]]
17 17  )))
18 18  
... ... @@ -49,11 +49,11 @@
49 49  )))
50 50  
51 51  
52 -== 1.2  Features ==
53 53  
154 +== 2.2  Features ==
54 54  
55 55  * Arduino Shield base on LA66 LoRaWAN module
56 -* Support LoRaWAN v1.0.3 protocol
157 +* Support LoRaWAN v1.0.4 protocol
57 57  * Support peer-to-peer protocol
58 58  * TCXO crystal to ensure RF performance on low temperature
59 59  * SMA connector
... ... @@ -63,10 +63,8 @@
63 63  * Firmware upgradable via UART interface
64 64  * Ultra-long RF range
65 65  
167 +== 2.3  Specification ==
66 66  
67 -== 1.3  Specification ==
68 -
69 -
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
... ... @@ -85,343 +85,448 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
187 +== 2.4  LED ==
88 88  
89 -== 1.4  Pin Mapping & LED ==
189 +~1. The LED lights up red when there is an upstream data packet
190 +2. When the network is successfully connected, the green light will be on for 5 seconds
191 +3. Purple light on when receiving downlink data packets
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
93 93  
196 +Show connection diagram：
94 94  
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
200 +1.open Arduino IDE
97 97  
98 -2. When the network is successfully connected, the green light will be on for 5 seconds
202 +[[image:image-20220723170545-4.png]]
99 99  
100 -3. Purple light on when receiving downlink data packets
204 +2.Open project
101 101  
206 +[[image:image-20220723170750-5.png]]
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
208 +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
104 104  
210 +[[image:image-20220723171228-6.png]]
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
107 107  
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
215 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
110 110  
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
113 113  
219 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
114 114  
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
223 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
226 +=== 2.8.1  Items needed for update ===
121 121  
228 +1. LA66 LoRaWAN Shield
229 +1. Arduino
230 +1. USB TO TTL Adapter
122 122  
123 -(% style="color:blue" %)**2.  Open project**
232 +[[image:image-20220602100052-2.png||height="385" width="600"]]
124 124  
125 125  
126 -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]]
235 +=== 2.8.2  Connection ===
127 127  
128 -[[image:image-20220726135239-1.png]]
129 129  
238 +[[image:image-20220602101311-3.png||height="276" width="600"]]
130 130  
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**
241 +(((
242 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 +)))
133 133  
245 +(((
246 +(% style="background-color:yellow" %)**GND  <-> GND
247 +TXD  <->  TXD
248 +RXD  <->  RXD**
249 +)))
134 134  
135 -[[image:image-20220726135356-2.png]]
136 136  
252 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
137 137  
254 +Connect USB TTL Adapter to PC after connecting the wires
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
257 +[[image:image-20220602102240-4.png||height="304" width="600"]]
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
143 143  
260 +=== 2.8.3  Upgrade steps ===
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
146 146  
263 +==== 1.  Switch SW1 to put in ISP position ====
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
266 +[[image:image-20220602102824-5.png||height="306" width="600"]]
150 150  
151 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0 >>https://www.dropbox.com/sh/hgtycj0go4tka2r/AAACRRIRriMAudB2m3ThH7Sba?dl=0]]
152 152  
153 153  
154 -[[image:image-20220723172502-8.png]]
270 +==== 2.  Press the RST switch once ====
155 155  
156 156  
273 +[[image:image-20220602104701-12.png||height="285" width="600"]]
157 157  
158 -(% 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**
159 159  
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
277 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
162 162  
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
280 +(((
281 +(% 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/]]**
282 +)))
165 165  
166 166  
167 -(% style="color:blue" %)**1.  Open project**
285 +[[image:image-20220602103227-6.png]]
168 168  
169 169  
170 -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]]
288 +[[image:image-20220602103357-7.png]]
171 171  
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
174 174  
292 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
293 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
175 175  
176 176  
177 -(% 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**
296 +[[image:image-20220602103844-8.png]]
178 178  
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
181 181  
300 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
301 +(% style="color:blue" %)**3. Select the bin file to burn**
182 182  
183 183  
304 +[[image:image-20220602104144-9.png]]
184 184  
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
307 +[[image:image-20220602104251-10.png]]
187 187  
188 188  
189 -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/]]
310 +[[image:image-20220602104402-11.png]]
190 190  
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
314 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
315 +(% style="color:blue" %)**4. Click to start the download**
194 194  
195 -== 1.8  Example: How to join helium ==
317 +[[image:image-20220602104923-13.png]]
196 196  
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
199 199  
321 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
322 +(% style="color:blue" %)**5. Check update process**
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
202 202  
325 +[[image:image-20220602104948-14.png]]
203 203  
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 206  
329 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
330 +(% style="color:blue" %)**The following picture shows that the burning is successful**
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
332 +[[image:image-20220602105251-15.png]]
209 209  
210 210  
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
336 += 3.  LA66 USB LoRaWAN Adapter =
213 213  
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
339 +== 3.1  Overview ==
216 216  
217 217  
342 +[[image:image-20220715001142-3.png||height="145" width="220"]]
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
220 220  
345 +(((
346 +(% 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.
347 +)))
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
349 +(((
350 +(% 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.
351 +)))
223 223  
353 +(((
354 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
355 +)))
224 224  
357 +(((
358 +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.
359 +)))
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
361 +(((
362 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
363 +)))
227 227  
228 228  
229 -[[image:image-20220907170436-4.png]]
230 230  
367 +== 3.2  Features ==
231 231  
369 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
370 +* Ultra-long RF range
371 +* Support LoRaWAN v1.0.4 protocol
372 +* Support peer-to-peer protocol
373 +* TCXO crystal to ensure RF performance on low temperature
374 +* Spring RF antenna
375 +* Available in different frequency LoRaWAN frequency bands.
376 +* World-wide unique OTAA keys.
377 +* AT Command via UART-TTL interface
378 +* Firmware upgradable via UART interface
379 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
381 +== 3.3  Specification ==
234 234  
383 +* CPU: 32-bit 48 MHz
384 +* Flash: 256KB
385 +* RAM: 64KB
386 +* Input Power Range: 5v
387 +* Frequency Range: 150 MHz ~~ 960 MHz
388 +* Maximum Power +22 dBm constant RF output
389 +* High sensitivity: -148 dBm
390 +* Temperature:
391 +** Storage: -55 ~~ +125℃
392 +** Operating: -40 ~~ +85℃
393 +* Humidity:
394 +** Storage: 5 ~~ 95% (Non-Condensing)
395 +** Operating: 10 ~~ 95% (Non-Condensing)
396 +* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
397 +* LoRa Rx current: <9 mA
235 235  
236 -[[image:image-20220912084334-1.png]]
399 +== 3.4  Pin Mapping & LED ==
237 237  
238 238  
239 -[[image:image-20220912084412-3.png]]
240 240  
403 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
241 241  
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
406 +(((
407 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
408 +)))
244 244  
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
247 247  
248 -=== 1.9.1  Items needed for update ===
249 249  
414 +[[image:image-20220723100027-1.png]]
250 250  
251 -1. LA66 LoRaWAN Shield
252 -1. Arduino
253 -1. USB TO TTL Adapter
254 254  
255 -[[image:image-20220602100052-2.png||height="385" width="600"]]
417 +Open the serial port tool
256 256  
419 +[[image:image-20220602161617-8.png]]
257 257  
258 -=== 1.9.2  Connection ===
421 +[[image:image-20220602161718-9.png||height="457" width="800"]]
259 259  
260 260  
261 -[[image:image-20220602101311-3.png||height="276" width="600"]]
262 262  
425 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
263 263  
264 -(((
265 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 -)))
427 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
267 267  
268 -(((
269 -(% style="background-color:yellow" %)**GND  <-> GND
270 -TXD  <->  TXD
271 -RXD  <->  RXD**
272 -)))
273 273  
430 +[[image:image-20220602161935-10.png||height="498" width="800"]]
274 274  
275 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
276 276  
277 -Connect USB TTL Adapter to PC after connecting the wires
278 278  
434 +(% style="color:blue" %)**3. See Uplink Command**
279 279  
280 -[[image:image-20220602102240-4.png||height="304" width="600"]]
436 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
281 281  
438 +example: AT+SENDB=01,02,8,05820802581ea0a5
282 282  
283 -=== 1.9.3  Upgrade steps ===
440 +[[image:image-20220602162157-11.png||height="497" width="800"]]
284 284  
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
287 287  
444 +(% style="color:blue" %)**4. Check to see if TTN received the message**
288 288  
289 -[[image:image-20220602102824-5.png||height="306" width="600"]]
446 +[[image:image-20220602162331-12.png||height="420" width="800"]]
290 290  
291 291  
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
450 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
294 294  
295 295  
296 -[[image:image-20220817085447-1.png]]
453 +**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]]
297 297  
455 +(**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]])
298 298  
457 +(% style="color:red" %)**Preconditions:**
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
459 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
301 301  
461 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
302 302  
303 -(((
304 -(% 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]]**
305 -)))
306 306  
307 307  
308 -[[image:image-20220602103227-6.png]]
465 +(% style="color:blue" %)**Steps for usage:**
309 309  
467 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
310 310  
311 -[[image:image-20220602103357-7.png]]
469 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
312 312  
471 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
313 313  
314 314  
315 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
317 317  
475 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
318 318  
319 -[[image:image-20220602103844-8.png]]
320 320  
478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
321 321  
322 322  
323 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
481 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
325 325  
483 +[[image:image-20220723100439-2.png]]
326 326  
327 -[[image:image-20220602104144-9.png]]
328 328  
329 329  
330 -[[image:image-20220602104251-10.png]]
487 +(% style="color:blue" %)**2. Install Minicom in RPi.**
331 331  
489 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
332 332  
333 -[[image:image-20220602104402-11.png]]
491 + (% style="background-color:yellow" %)**apt update**
334 334  
493 + (% style="background-color:yellow" %)**apt install minicom**
335 335  
336 336  
337 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
496 +Use minicom to connect to the RPI's terminal
339 339  
498 +[[image:image-20220602153146-3.png||height="439" width="500"]]
340 340  
341 -[[image:image-20220602104923-13.png]]
342 342  
343 343  
502 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
344 344  
345 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
347 347  
348 348  
349 -[[image:image-20220602104948-14.png]]
507 +[[image:image-20220602154928-5.png||height="436" width="500"]]
350 350  
351 351  
352 352  
353 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 -(% style="color:blue" %)**The following picture shows that the burning is successful**
511 +(% style="color:blue" %)**4. Send Uplink message**
355 355  
513 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
356 356  
357 -[[image:image-20220602105251-15.png]]
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
358 358  
359 359  
360 -= 2.  FAQ =
518 +[[image:image-20220602160339-6.png||height="517" width="600"]]
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
363 363  
364 364  
365 -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]]
522 +Check to see if TTN received the message
366 366  
524 +[[image:image-20220602160627-7.png||height="369" width="800"]]
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
369 369  
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
528 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
372 372  
530 +=== 3.8.1 DRAGINO-LA66-APP ===
373 373  
374 -= 3.  Order Info =
532 +[[image:image-20220723102027-3.png]]
375 375  
534 +==== Overview： ====
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
536 +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.
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
538 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
380 380  
381 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
382 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
383 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
384 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
385 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
386 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
387 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
388 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
389 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
540 +==== Conditions of Use： ====
390 390  
542 +Requires a type-c to USB adapter
391 391  
544 +[[image:image-20220723104754-4.png]]
392 392  
393 -= 4.  Reference =
546 +==== Use of APP: ====
394 394  
548 +Function and page introduction
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
550 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
397 397  
552 +1.Display LA66 USB LoRaWAN Module connection status
398 398  
554 +2.Check and reconnect
399 399  
400 -= 5.  FCC Statement =
556 +3.Turn send timestamps on or off
401 401  
558 +4.Display LoRaWan connection status
402 402  
403 -(% style="color:red" %)**FCC Caution:**
560 +5.Check LoRaWan connection status
404 404  
405 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
562 +6.The RSSI value of the node when the ACK is received
406 406  
407 -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.
564 +7.Node's Signal Strength Icon
408 408  
566 +8.Set the packet sending interval of the node in seconds
409 409  
410 -(% style="color:red" %)**IMPORTANT NOTE: **
568 +9.AT command input box
411 411  
412 -(% 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:
570 +10.Send AT command button
413 413  
414 -—Reorient or relocate the receiving antenna.
572 +11.Node log box
415 415  
416 -—Increase the separation between the equipment and receiver.
574 +12.clear log button
417 417  
418 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
576 +13.exit button
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
578 +LA66 USB LoRaWAN Module not connected
421 421  
580 +[[image:image-20220723110520-5.png||height="903" width="677"]]
422 422  
423 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
582 +Connect LA66 USB LoRaWAN Module
424 424  
425 -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. 
584 +[[image:image-20220723110626-6.png||height="906" width="680"]]
426 426  
427 -
586 +=== 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 ===
587 +
588 +1.Register LA66 USB LoRaWAN Module to TTNV3
589 +
590 +[[image:image-20220723134549-8.png]]
591 +
592 +2.Open Node-RED,And import the JSON file to generate the flow
593 +
594 +Sample JSON file please go to this link to download：放置JSON文件的链接
595 +
596 +For the usage of Node-RED, please refer to: [[http:~~/~~/8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/>>http://8.211.40.43:8080/xwiki/bin/view/Main/Node-RED/]]
597 +
598 +The following is the positioning effect map
599 +
600 +[[image:image-20220723144339-1.png]]
601 +
602 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
603 +
604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
605 +
606 +Just use the yellow jumper cap to short the BOOT corner and the RX corner, and then press the RESET button (without the jumper cap, you can directly short the BOOT corner and the RX corner with a wire to achieve the same effect)
607 +
608 +[[image:image-20220723150132-2.png]]
609 +
610 +
611 += 4.  Order Info =
612 +
613 +
614 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
615 +
616 +
617 +(% style="color:blue" %)**XXX**(%%): The default frequency band
618 +
619 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
620 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
621 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
622 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
623 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
624 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
625 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
626 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
627 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
628 +
629 += 5.  Reference =
630 +
631 +* 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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