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 < 121.1 >
edited by Herong Lu
on 2022/07/23 17:02
Change comment: Uploaded new attachment "image-20220723170210-2.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 +85,428 @@
85 85  * LoRa Rx current: <9 mA
86 86  * I/O Voltage: 3.3v
87 87  
187 +== 2.4  Pin Mapping & LED ==
88 88  
89 -== 1.4  Pin Mapping & LED ==
90 90  
91 91  
92 -[[image:image-20220817085048-1.png||height="533" width="734"]]
191 +== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
93 93  
94 94  
95 95  
96 -~1. The LED lights up red when there is an upstream data packet
195 +== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
97 97  
98 -2. When the network is successfully connected, the green light will be on for 5 seconds
99 99  
100 -3. Purple light on when receiving downlink data packets
101 101  
199 +== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
102 102  
103 -[[image:image-20220820112305-1.png||height="515" width="749"]]
104 104  
105 105  
106 -== 1.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
203 +== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
107 107  
108 108  
109 -(% style="color:blue" %)**Show connection diagram：**
206 +=== 2.8.1  Items needed for update ===
110 110  
208 +1. LA66 LoRaWAN Shield
209 +1. Arduino
210 +1. USB TO TTL Adapter
111 111  
112 -[[image:image-20220723170210-2.png||height="908" width="681"]]
212 +[[image:image-20220602100052-2.png||height="385" width="600"]]
113 113  
114 114  
215 +=== 2.8.2  Connection ===
115 115  
116 -(% style="color:blue" %)**1.  open Arduino IDE**
117 117  
218 +[[image:image-20220602101311-3.png||height="276" width="600"]]
118 118  
119 -[[image:image-20220723170545-4.png]]
120 120  
221 +(((
222 +(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
223 +)))
121 121  
225 +(((
226 +(% style="background-color:yellow" %)**GND  <-> GND
227 +TXD  <->  TXD
228 +RXD  <->  RXD**
229 +)))
122 122  
123 -(% style="color:blue" %)**2.  Open project**
124 124  
232 +Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
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]]
234 +Connect USB TTL Adapter to PC after connecting the wires
127 127  
128 -[[image:image-20220726135239-1.png]]
129 129  
237 +[[image:image-20220602102240-4.png||height="304" 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**
240 +=== 2.8.3  Upgrade steps ===
133 133  
134 134  
135 -[[image:image-20220726135356-2.png]]
243 +==== 1.  Switch SW1 to put in ISP position ====
136 136  
137 137  
246 +[[image:image-20220602102824-5.png||height="306" width="600"]]
138 138  
139 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
140 140  
141 141  
142 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
250 +==== 2.  Press the RST switch once ====
143 143  
144 144  
145 -== 1.6  Example: Join TTN network and send an uplink message, get downlink message. ==
253 +[[image:image-20220602104701-12.png||height="285" width="600"]]
146 146  
147 147  
148 -(% style="color:blue" %)**1.  Open project**
149 149  
257 +==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
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  
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 +)))
153 153  
154 -[[image:image-20220723172502-8.png]]
155 155  
265 +[[image:image-20220602103227-6.png]]
156 156  
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**
268 +[[image:image-20220602103357-7.png]]
159 159  
160 160  
161 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
162 162  
272 +(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
273 +(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
163 163  
164 -== 1.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
165 165  
276 +[[image:image-20220602103844-8.png]]
166 166  
167 -(% style="color:blue" %)**1.  Open project**
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]]
280 +(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
281 +(% style="color:blue" %)**3. Select the bin file to burn**
171 171  
172 172  
173 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
284 +[[image:image-20220602104144-9.png]]
174 174  
175 175  
287 +[[image:image-20220602104251-10.png]]
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**
178 178  
290 +[[image:image-20220602104402-11.png]]
179 179  
180 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
181 181  
182 182  
294 +(% class="wikigeneratedid" id="HClicktostartthedownload" %)
295 +(% style="color:blue" %)**4. Click to start the download**
183 183  
297 +[[image:image-20220602104923-13.png]]
184 184  
185 185  
186 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
187 187  
301 +(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
302 +(% style="color:blue" %)**5. Check update process**
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/]]
190 190  
305 +[[image:image-20220602104948-14.png]]
191 191  
192 -[[image:image-20220723175700-12.png||height="602" width="995"]]
193 193  
194 194  
195 -== 1.8  Example: How to join helium ==
309 +(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
310 +(% style="color:blue" %)**The following picture shows that the burning is successful**
196 196  
312 +[[image:image-20220602105251-15.png]]
197 197  
198 -(% style="color:blue" %)**1.  Create a new device.**
199 199  
200 200  
201 -[[image:image-20220907165500-1.png||height="464" width="940"]]
316 += 3.  LA66 USB LoRaWAN Adapter =
202 202  
203 203  
319 +== 3.1  Overview ==
204 204  
205 -(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 206  
322 +[[image:image-20220715001142-3.png||height="145" width="220"]]
207 207  
208 -[[image:image-20220907165837-2.png||height="375" width="809"]]
209 209  
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 +)))
210 210  
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 +)))
211 211  
212 -(% style="color:blue" %)**3.  Use AT commands.**
333 +(((
334 +Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
335 +)))
213 213  
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 +)))
214 214  
215 -[[image:image-20220602100052-2.png||height="385" width="600"]]
341 +(((
342 +LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
343 +)))
216 216  
217 217  
218 218  
219 -(% style="color:#0000ff" %)**4.  Use command AT+CFG to get device configuration**
347 +== 3.2  Features ==
220 220  
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.
221 221  
222 -[[image:image-20220907170308-3.png||height="556" width="617"]]
361 +== 3.3  Specification ==
223 223  
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
224 224  
379 +== 3.4  Pin Mapping & LED ==
225 225  
226 -(% style="color:blue" %)**5.  Network successfully.**
227 227  
228 228  
229 -[[image:image-20220907170436-4.png]]
383 +== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
230 230  
231 231  
386 +(((
387 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
388 +)))
232 232  
233 -(% style="color:blue" %)**6.  Send uplink using command**
234 234  
391 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
235 235  
236 -[[image:image-20220912084334-1.png]]
237 237  
394 +[[image:image-20220723100027-1.png]]
238 238  
239 -[[image:image-20220912084412-3.png]]
240 240  
397 +Open the serial port tool
241 241  
399 +[[image:image-20220602161617-8.png]]
242 242  
243 -[[image:image-20220907170744-6.png||height="242" width="798"]]
401 +[[image:image-20220602161718-9.png||height="457" width="800"]]
244 244  
245 245  
246 -== 1.9  Upgrade Firmware of LA66 LoRaWAN Shield ==
247 247  
248 -=== 1.9.1  Items needed for update ===
405 +(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
249 249  
407 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
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"]]
410 +[[image:image-20220602161935-10.png||height="498" width="800"]]
256 256  
257 257  
258 -=== 1.9.2  Connection ===
259 259  
414 +(% style="color:blue" %)**3. See Uplink Command**
260 260  
261 -[[image:image-20220602101311-3.png||height="276" width="600"]]
416 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
262 262  
418 +example: AT+SENDB=01,02,8,05820802581ea0a5
263 263  
264 -(((
265 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
266 -)))
420 +[[image:image-20220602162157-11.png||height="497" width="800"]]
267 267  
268 -(((
269 -(% style="background-color:yellow" %)**GND  <-> GND
270 -TXD  <->  TXD
271 -RXD  <->  RXD**
272 -)))
273 273  
274 274  
275 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
424 +(% style="color:blue" %)**4. Check to see if TTN received the message**
276 276  
277 -Connect USB TTL Adapter to PC after connecting the wires
426 +[[image:image-20220602162331-12.png||height="420" width="800"]]
278 278  
279 279  
280 -[[image:image-20220602102240-4.png||height="304" width="600"]]
281 281  
430 +== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
282 282  
283 -=== 1.9.3  Upgrade steps ===
284 284  
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]]
285 285  
286 -==== (% style="color:blue" %)**1.  Switch SW1 to put in ISP position**(%%) ====
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]])
287 287  
437 +(% style="color:red" %)**Preconditions:**
288 288  
289 -[[image:image-20220602102824-5.png||height="306" width="600"]]
439 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
290 290  
441 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
291 291  
292 292  
293 -==== (% style="color:blue" %)**2.  Press the RST switch once**(%%) ====
294 294  
445 +(% style="color:blue" %)**Steps for usage:**
295 295  
296 -[[image:image-20220817085447-1.png]]
447 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
297 297  
449 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
298 298  
451 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
299 299  
300 -==== (% style="color:blue" %)**3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade**(%%) ====
301 301  
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 -)))
455 +== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
306 306  
307 307  
308 -[[image:image-20220602103227-6.png]]
458 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
309 309  
310 310  
311 -[[image:image-20220602103357-7.png]]
461 +(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
312 312  
463 +[[image:image-20220723100439-2.png]]
313 313  
314 314  
315 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
316 -(% style="color:blue" %)**2.  Select the COM port corresponding to USB TTL**
317 317  
467 +(% style="color:blue" %)**2. Install Minicom in RPi.**
318 318  
319 -[[image:image-20220602103844-8.png]]
469 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
320 320  
471 + (% style="background-color:yellow" %)**apt update**
321 321  
473 + (% style="background-color:yellow" %)**apt install minicom**
322 322  
323 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
324 -(% style="color:blue" %)**3.  Select the bin file to burn**
325 325  
476 +Use minicom to connect to the RPI's terminal
326 326  
327 -[[image:image-20220602104144-9.png]]
478 +[[image:image-20220602153146-3.png||height="439" width="500"]]
328 328  
329 329  
330 -[[image:image-20220602104251-10.png]]
331 331  
482 +(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
332 332  
333 -[[image:image-20220602104402-11.png]]
484 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
334 334  
335 335  
487 +[[image:image-20220602154928-5.png||height="436" width="500"]]
336 336  
337 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
338 -(% style="color:blue" %)**4.  Click to start the download**
339 339  
340 340  
341 -[[image:image-20220602104923-13.png]]
491 +(% style="color:blue" %)**4. Send Uplink message**
342 342  
493 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
343 343  
495 +example: AT+SENDB=01,02,8,05820802581ea0a5
344 344  
345 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
346 -(% style="color:blue" %)**5.  Check update process**
347 347  
498 +[[image:image-20220602160339-6.png||height="517" width="600"]]
348 348  
349 -[[image:image-20220602104948-14.png]]
350 350  
351 351  
502 +Check to see if TTN received the message
352 352  
353 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
354 -(% style="color:blue" %)**The following picture shows that the burning is successful**
504 +[[image:image-20220602160627-7.png||height="369" width="800"]]
355 355  
356 356  
357 -[[image:image-20220602105251-15.png]]
358 358  
508 +== 3.8  Example: Use of LA66 USB LoRaWAN Module and DRAGINO-LA66-APP. ==
359 359  
360 -= 2.  FAQ =
510 +=== 3.8.1 DRAGINO-LA66-APP ===
361 361  
362 -== 2.1  How to Compile Source Code for LA66? ==
512 +[[image:image-20220723102027-3.png]]
363 363  
514 +==== Overview： ====
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]]
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.
366 366  
518 +View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
367 367  
368 -== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
520 +==== Conditions of Use： ====
369 369  
522 +Requires a type-c to USB adapter
370 370  
371 -Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:.Instruction for LA66 Peer to Peer firmware.WebHome]]
524 +[[image:image-20220723104754-4.png]]
372 372  
526 +==== Use of APP: ====
373 373  
374 -= 3.  Order Info =
528 +Function and page introduction
375 375  
530 +[[image:image-20220723113448-7.png||height="1481" width="670"]]
376 376  
377 -**Part Number:**   (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%)
532 +1.Display LA66 USB LoRaWAN Module connection status
378 378  
379 -(% style="color:blue" %)**XXX**(%%): The default frequency band
534 +2.Check and reconnect
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
536 +3.Turn send timestamps on or off
390 390  
538 +4.Display LoRaWan connection status
391 391  
540 +5.Check LoRaWan connection status
392 392  
393 -= 4.  Reference =
542 +6.The RSSI value of the node when the ACK is received
394 394  
544 +7.Node's Signal Strength Icon
395 395  
396 -* Hardware Design File for LA66 LoRaWAN Shield : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
546 +8.Set the packet sending interval of the node in seconds
397 397  
548 +9.AT command input box
398 398  
550 +10.Send AT command button
399 399  
400 -= 5.  FCC Statement =
552 +11.Node log box
401 401  
554 +12.clear log button
402 402  
403 -(% style="color:red" %)**FCC Caution:**
556 +13.exit button
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.
558 +LA66 USB LoRaWAN Module not connected
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.
560 +[[image:image-20220723110520-5.png||height="903" width="677"]]
408 408  
562 +Connect LA66 USB LoRaWAN Module
409 409  
410 -(% style="color:red" %)**IMPORTANT NOTE: **
564 +[[image:image-20220723110626-6.png||height="906" width="680"]]
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:
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 ===
413 413  
414 -—Reorient or relocate the receiving antenna.
568 +1.Register LA66 USB LoRaWAN Module to TTNV3
415 415  
416 -—Increase the separation between the equipment and receiver.
570 +[[image:image-20220723134549-8.png]]
417 417  
418 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
572 +2.Open Node-RED,And import the JSON file to generate the flow
419 419  
420 -—Consult the dealer or an experienced radio/TV technician for help.
574 +Sample JSON file please go to this link to download：放置JSON文件的链接
421 421  
576 +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/]]
422 422  
423 -(% style="color:red" %)**FCC Radiation Exposure Statement: **
578 +The following is the positioning effect map
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. 
580 +[[image:image-20220723144339-1.png]]
426 426  
427 -
582 +== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
583 +
584 +The LA66 USB LoRaWAN Module is the same as the LA66 LoRaWAN Shield update method
585 +
586 +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)
587 +
588 +[[image:image-20220723150132-2.png]]
589 +
590 +
591 += 4.  Order Info =
592 +
593 +
594 +**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
595 +
596 +
597 +(% style="color:blue" %)**XXX**(%%): The default frequency band
598 +
599 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
600 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
601 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
602 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
603 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
604 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
605 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
606 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
607 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
608 +
609 += 5.  Reference =
610 +
611 +* 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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