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 < 128.1 >
edited by Herong Lu
on 2022/07/23 17:29
>
Change comment: Uploaded new attachment "image-20220723172938-9.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  
... ... @@ -6,14 +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  What is LA66 LoRaWAN Module ==
12 12  
13 -== 1.1  Overview ==
14 14  
15 +(((
16 +(((
17 +[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 +)))
15 15  
16 16  (((
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 +(((
17 17  [[image:image-20220715000826-2.png||height="145" width="220"]]
18 18  )))
19 19  
... ... @@ -51,11 +51,10 @@
51 51  
52 52  
53 53  
54 -== 1.2  Features ==
154 +== 2.2  Features ==
55 55  
56 -
57 57  * Arduino Shield base on LA66 LoRaWAN module
58 -* Support LoRaWAN v1.0.3 protocol
157 +* 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 61  * SMA connector
... ... @@ -65,9 +65,8 @@
65 65  * Firmware upgradable via UART interface
66 66  * Ultra-long RF range
67 67  
68 -== 1.3  Specification ==
167 +== 2.3  Specification ==
69 69  
70 -
71 71  * CPU: 32-bit 48 MHz
72 72  * Flash: 256KB
73 73  * RAM: 64KB
... ... @@ -86,356 +86,448 @@
86 86  * LoRa Rx current: <9 mA
87 87  * I/O Voltage: 3.3v
88 88  
89 -== 1.4  Pin Mapping & LED ==
187 +== 2.4  LED ==
90 90  
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
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
93 93  
194 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
94 94  
196 +Show connection diagram：
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
198 +[[image:image-20220723170210-2.png||height="908" width="681"]]
99 99  
200 +1.open Arduino IDE
100 100  
101 -[[image:image-20220820112305-1.png||height="515" width="749"]]
202 +[[image:image-20220723170545-4.png]]
102 102  
204 +2.Open project
103 103  
206 +[[image:image-20220723170750-5.png]]
104 104  
105 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
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
106 106  
210 +[[image:image-20220723171228-6.png]]
107 107  
108 -**Show connection diagram：**
212 +4.After the upload is successful, open the serial port monitoring and send the AT command
109 109  
110 110  
111 -[[image:image-20220723170210-2.png||height="908" width="681"]]
215 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
112 112  
113 113  
114 114  
115 -(% style="color:blue" %)**1.  open Arduino IDE**
219 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
116 116  
117 117  
118 -[[image:image-20220723170545-4.png]]
119 119  
223 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
120 120  
121 121  
122 -(% style="color:blue" %)**2.  Open project**
226 +=== 2.8.1  Items needed for update ===
123 123  
228 +1. LA66 LoRaWAN Shield
229 +1. Arduino
230 +1. USB TO TTL Adapter
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]]
232 +[[image:image-20220602100052-2.png||height="385" width="600"]]
126 126  
127 127  
128 -[[image:image-20220726135239-1.png]]
235 +=== 2.8.2  Connection ===
129 129  
130 130  
238 +[[image:image-20220602101311-3.png||height="276" width="600"]]
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  
241 +(((
242 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
243 +)))
134 134  
135 -[[image:image-20220726135356-2.png]]
245 +(((
246 +(% style="background-color:yellow" %)**GND  <-> GND
247 +TXD  <->  TXD
248 +RXD  <->  RXD**
249 +)))
136 136  
137 137  
252 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
254 +Connect USB TTL Adapter to PC after connecting the wires
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
257 +[[image:image-20220602102240-4.png||height="304" width="600"]]
143 143  
144 144  
260 +=== 2.8.3  Upgrade steps ===
145 145  
146 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
147 147  
263 +==== 1.  Switch SW1 to put in ISP position ====
148 148  
149 -(% style="color:blue" %)**1.  Open project**
150 150  
266 +[[image:image-20220602102824-5.png||height="306" width="600"]]
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  
154 154  
155 -[[image:image-20220723172502-8.png]]
270 +==== 2.  Press the RST switch once ====
156 156  
157 157  
273 +[[image:image-20220602104701-12.png||height="285" width="600"]]
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"]]
277 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
163 163  
164 164  
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 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
167 167  
285 +[[image:image-20220602103227-6.png]]
168 168  
169 -(% style="color:blue" %)**1.  Open project**
170 170  
288 +[[image:image-20220602103357-7.png]]
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  
174 174  
175 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
292 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
293 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
176 176  
177 177  
296 +[[image:image-20220602103844-8.png]]
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  
181 181  
182 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
300 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
301 +(% style="color:blue" %)**3. Select the bin file to burn**
183 183  
184 184  
304 +[[image:image-20220602104144-9.png]]
185 185  
186 186  
307 +[[image:image-20220602104251-10.png]]
187 187  
188 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
189 189  
310 +[[image:image-20220602104402-11.png]]
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  
193 193  
194 -[[image:image-20220723175700-12.png||height="602" width="995"]]
314 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
315 +(% style="color:blue" %)**4. Click to start the download**
195 195  
317 +[[image:image-20220602104923-13.png]]
196 196  
197 197  
198 -== 1.8  Example: How to join helium ==
199 199  
321 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
322 +(% style="color:blue" %)**5. Check update process**
200 200  
201 -(% style="color:blue" %)**1.  Create a new device.**
202 202  
325 +[[image:image-20220602104948-14.png]]
203 203  
204 -[[image:image-20220907165500-1.png||height="464" width="940"]]
205 205  
206 206  
329 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
330 +(% style="color:blue" %)**The following picture shows that the burning is successful**
207 207  
208 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
332 +[[image:image-20220602105251-15.png]]
209 209  
210 210  
211 -[[image:image-20220907165837-2.png||height="375" width="809"]]
212 212  
336 += 3.  LA66 USB LoRaWAN Adapter =
213 213  
214 214  
215 -(% style="color:blue" %)**3.  Use AT commands.**
339 +== 3.1  Overview ==
216 216  
217 217  
218 -[[image:image-20220602100052-2.png||height="385" width="600"]]
342 +[[image:image-20220715001142-3.png||height="145" width="220"]]
219 219  
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 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
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  
225 -[[image:image-20220907170308-3.png||height="556" width="617"]]
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 +)))
226 226  
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 -(% style="color:blue" %)**5.  Network successfully.**
230 230  
367 +== 3.2  Features ==
231 231  
232 -[[image:image-20220907170436-4.png]]
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.
233 233  
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 -(% style="color:blue" %)**6.  Send uplink using command**
399 +== 3.4  Pin Mapping & LED ==
237 237  
238 238  
239 -[[image:image-20220912084334-1.png]]
240 240  
403 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
241 241  
242 -[[image:image-20220912084412-3.png]]
243 243  
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 -[[image:image-20220907170744-6.png||height="242" width="798"]]
411 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
247 247  
248 248  
414 +[[image:image-20220723100027-1.png]]
249 249  
250 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
251 251  
417 +Open the serial port tool
252 252  
253 -=== 1.9.1  Items needed for update ===
419 +[[image:image-20220602161617-8.png]]
254 254  
421 +[[image:image-20220602161718-9.png||height="457" width="800"]]
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"]]
261 261  
425 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
262 262  
427 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
263 263  
264 -=== 1.9.2  Connection ===
265 265  
430 +[[image:image-20220602161935-10.png||height="498" width="800"]]
266 266  
267 -[[image:image-20220602101311-3.png||height="276" width="600"]]
268 268  
269 269  
270 -(((
271 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
272 -)))
434 +(% style="color:blue" %)**3. See Uplink Command**
273 273  
274 -(((
275 -(% style="background-color:yellow" %)**GND  <-> GND
276 -TXD  <->  TXD
277 -RXD  <->  RXD**
278 -)))
436 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
279 279  
438 +example: AT+SENDB=01,02,8,05820802581ea0a5
280 280  
281 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
440 +[[image:image-20220602162157-11.png||height="497" width="800"]]
282 282  
283 -Connect USB TTL Adapter to PC after connecting the wires
284 284  
285 285  
286 -[[image:image-20220602102240-4.png||height="304" width="600"]]
444 +(% style="color:blue" %)**4. Check to see if TTN received the message**
287 287  
446 +[[image:image-20220602162331-12.png||height="420" width="800"]]
288 288  
289 289  
290 -=== 1.9.3  Upgrade steps ===
291 291  
450 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
292 292  
293 293  
294 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
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]]
295 295  
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]])
296 296  
297 -[[image:image-20220602102824-5.png||height="306" width="600"]]
457 +(% style="color:red" %)**Preconditions:**
298 298  
459 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
299 299  
461 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
300 300  
301 301  
302 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
303 303  
465 +(% style="color:blue" %)**Steps for usage:**
304 304  
305 -[[image:image-20220817085447-1.png]]
467 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
306 306  
469 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
307 307  
471 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
308 308  
309 309  
310 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
311 311  
475 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
312 312  
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 -)))
478 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
317 317  
318 318  
319 -[[image:image-20220602103227-6.png]]
481 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
320 320  
483 +[[image:image-20220723100439-2.png]]
321 321  
322 -[[image:image-20220602103357-7.png]]
323 323  
324 324  
487 +(% style="color:blue" %)**2. Install Minicom in RPi.**
325 325  
326 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
327 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
489 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
328 328  
491 + (% style="background-color:yellow" %)**apt update**
329 329  
330 -[[image:image-20220602103844-8.png]]
493 + (% style="background-color:yellow" %)**apt install minicom**
331 331  
332 332  
496 +Use minicom to connect to the RPI's terminal
333 333  
334 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
335 -(% style="color:blue" %)**3.  Select the bin file to burn**
498 +[[image:image-20220602153146-3.png||height="439" width="500"]]
336 336  
337 337  
338 -[[image:image-20220602104144-9.png]]
339 339  
502 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
340 340  
341 -[[image:image-20220602104251-10.png]]
504 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
342 342  
343 343  
344 -[[image:image-20220602104402-11.png]]
507 +[[image:image-20220602154928-5.png||height="436" width="500"]]
345 345  
346 346  
347 347  
348 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
349 -(% style="color:blue" %)**4.  Click to start the download**
511 +(% style="color:blue" %)**4. Send Uplink message**
350 350  
513 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
351 351  
352 -[[image:image-20220602104923-13.png]]
515 +example: AT+SENDB=01,02,8,05820802581ea0a5
353 353  
354 354  
518 +[[image:image-20220602160339-6.png||height="517" width="600"]]
355 355  
356 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
357 -(% style="color:blue" %)**5.  Check update process**
358 358  
359 359  
360 -[[image:image-20220602104948-14.png]]
522 +Check to see if TTN received the message
361 361  
524 +[[image:image-20220602160627-7.png||height="369" width="800"]]
362 362  
363 363  
364 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
365 -(% style="color:blue" %)**The following picture shows that the burning is successful**
366 366  
528 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
367 367  
368 -[[image:image-20220602105251-15.png]]
530 +=== 3.8.1 DRAGINO-LA66-APP ===
369 369  
532 +[[image:image-20220723102027-3.png]]
370 370  
534 +==== Overview： ====
371 371  
372 -= 2.  FAQ =
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.
373 373  
538 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
374 374  
375 -== 2.1  How to Compile Source Code for LA66? ==
540 +==== Conditions of Use： ====
376 376  
542 +Requires a type-c to USB adapter
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]]
544 +[[image:image-20220723104754-4.png]]
379 379  
546 +==== Use of APP: ====
380 380  
548 +Function and page introduction
381 381  
382 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
550 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
383 383  
552 +1.Display LA66 USB LoRaWAN Module connection status
384 384  
385 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
554 +2.Check and reconnect
386 386  
556 +3.Turn send timestamps on or off
387 387  
558 +4.Display LoRaWan connection status
388 388  
389 -= 3.  Order Info =
560 +5.Check LoRaWan connection status
390 390  
562 +6.The RSSI value of the node when the ACK is received
391 391  
392 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
564 +7.Node's Signal Strength Icon
393 393  
566 +8.Set the packet sending interval of the node in seconds
394 394  
395 -(% style="color:blue" %)**XXX**(%%): The default frequency band
568 +9.AT command input box
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
570 +10.Send AT command button
406 406  
572 +11.Node log box
407 407  
574 +12.clear log button
408 408  
409 -= 4.  Reference =
576 +13.exit button
410 410  
578 +LA66 USB LoRaWAN Module not connected
411 411  
412 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
580 +[[image:image-20220723110520-5.png||height="903" width="677"]]
413 413  
582 +Connect LA66 USB LoRaWAN Module
414 414  
584 +[[image:image-20220723110626-6.png||height="906" width="680"]]
415 415  
416 -= 5.  FCC Statement =
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 ===
417 417  
588 +1.Register LA66 USB LoRaWAN Module to TTNV3
418 418  
419 -(% style="color:red" %)**FCC Caution:**
590 +[[image:image-20220723134549-8.png]]
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.
592 +2.Open Node-RED,And import the JSON file to generate the flow
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.
594 +Sample JSON file please go to this link to download：放置JSON文件的链接
424 424  
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/]]
425 425  
426 -(% style="color:red" %)**IMPORTANT NOTE: **
598 +The following is the positioning effect map
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:
600 +[[image:image-20220723144339-1.png]]
429 429  
430 -—Reorient or relocate the receiving antenna.
602 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
431 431  
432 -—Increase the separation between the equipment and receiver.
604 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
433 433  
434 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
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)
435 435  
436 -—Consult the dealer or an experienced radio/TV technician for help.
608 +[[image:image-20220723150132-2.png]]
437 437  
438 438  
439 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
611 += 4.  Order Info =
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. 
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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