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Last modified by Xiaoling on 2025/02/07 16:37
From version 139.1
edited by Edwin Chen
on 2022/08/13 17:43
Change comment: Uploaded new attachment "image-20220813174353-2.png", version {1}
To version 161.2
edited by Xiaoling
on 2023/06/10 08:47
Change comment: There is no comment for this version

Summary

Details

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Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
... ... @@ -6,34 +6,25 @@
6 6  
7 7  
8 8  
9 -= 1.  LA66 LoRaWAN Module =
10 10  
11 11  
12 -== 1.1  What is LA66 LoRaWAN Module ==
11 += 1.  LA66 USB LoRaWAN Adapter =
13 13  
13 +== 1.1  Overview ==
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
19 19  
20 -(((
21 -
22 -)))
16 +[[image:image-20220715001142-3.png||height="145" width="220"]]
23 23  
18 +
24 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.
20 +(% 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.
26 26  )))
27 -)))
28 28  
29 29  (((
30 -(((
31 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 32  )))
33 -)))
34 34  
35 35  (((
36 -(((
37 37  Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
38 38  )))
39 39  
... ... @@ -40,33 +40,29 @@
40 40  (((
41 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 42  )))
43 -)))
44 44  
45 45  (((
46 -(((
47 47  LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
48 48  )))
49 -)))
50 50  
51 51  
52 -
53 53  == 1.2  Features ==
54 54  
55 55  
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
56 56  * 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 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
60 60  * Available in different frequency LoRaWAN frequency bands.
61 61  * World-wide unique OTAA keys.
62 62  * AT Command via UART-TTL interface
63 63  * Firmware upgradable via UART interface
64 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
65 65  
66 66  
67 67  
68 -
69 -
70 70  == 1.3  Specification ==
71 71  
72 72  
... ... @@ -73,8 +73,7 @@
73 73  * CPU: 32-bit 48 MHz
74 74  * Flash: 256KB
75 75  * RAM: 64KB
76 -* Input Power Range: 1.8v ~~ 3.7v
77 -* Power Consumption: < 4uA.
63 +* Input Power Range: 5v
78 78  * Frequency Range: 150 MHz ~~ 960 MHz
79 79  * Maximum Power +22 dBm constant RF output
80 80  * High sensitivity: -148 dBm
... ... @@ -86,681 +86,421 @@
86 86  ** Operating: 10 ~~ 95% (Non-Condensing)
87 87  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
88 88  * LoRa Rx current: <9 mA
89 -* I/O Voltage: 3.3v
90 90  
91 91  
92 92  
78 +== 1.4  Pin Mapping & LED ==
93 93  
94 94  
95 -== 1.4  AT Command ==
81 +[[image:image-20220813183239-3.png||height="526" width="662"]]
96 96  
97 97  
98 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
84 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
99 99  
100 100  
101 -
102 -== 1.5  Dimension ==
103 -
104 -[[image:image-20220718094750-3.png]]
105 -
106 -
107 -
108 -== 1.6  Pin Mapping ==
109 -
110 -[[image:image-20220720111850-1.png]]
111 -
112 -
113 -
114 -== 1.7  Land Pattern ==
115 -
116 -
117 -[[image:image-20220517072821-2.png]]
118 -
119 -
120 -
121 -= 2.  LA66 LoRaWAN Shield =
122 -
123 -
124 -== 2.1  Overview ==
125 -
126 -
127 127  (((
128 -[[image:image-20220715000826-2.png||height="145" width="220"]]
129 -)))
88 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
130 130  
131 -(((
132 132  
133 133  )))
134 134  
135 -(((
136 -(% 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.
137 -)))
93 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
138 138  
139 -(((
140 -(((
141 -(% 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.
142 -)))
143 -)))
95 +[[image:image-20220723100027-1.png]]
144 144  
145 -(((
146 -(((
147 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
148 -)))
149 -)))
150 150  
151 -(((
152 -(((
153 -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.
154 -)))
155 -)))
98 +Open the serial port tool
156 156  
157 -(((
158 -(((
159 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
160 -)))
161 -)))
100 +[[image:image-20220602161617-8.png]]
162 162  
163 163  
103 +[[image:image-20220602161718-9.png||height="457" width="800"]]
164 164  
165 -== 2.2  Features ==
166 166  
106 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
167 167  
168 -* Arduino Shield base on LA66 LoRaWAN module
169 -* Support LoRaWAN v1.0.4 protocol
170 -* Support peer-to-peer protocol
171 -* TCXO crystal to ensure RF performance on low temperature
172 -* SMA connector
173 -* Available in different frequency LoRaWAN frequency bands.
174 -* World-wide unique OTAA keys.
175 -* AT Command via UART-TTL interface
176 -* Firmware upgradable via UART interface
177 -* Ultra-long RF range
108 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
178 178  
110 +[[image:image-20220602161935-10.png||height="498" width="800"]]
179 179  
180 180  
113 +(% style="color:blue" %)**3.  See Uplink Command**
181 181  
115 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
182 182  
183 -== 2.3  Specification ==
117 +example: AT+SENDB=01,02,8,05820802581ea0a5
184 184  
119 +[[image:image-20220602162157-11.png||height="497" width="800"]]
185 185  
186 -* CPU: 32-bit 48 MHz
187 -* Flash: 256KB
188 -* RAM: 64KB
189 -* Input Power Range: 1.8v ~~ 3.7v
190 -* Power Consumption: < 4uA.
191 -* Frequency Range: 150 MHz ~~ 960 MHz
192 -* Maximum Power +22 dBm constant RF output
193 -* High sensitivity: -148 dBm
194 -* Temperature:
195 -** Storage: -55 ~~ +125℃
196 -** Operating: -40 ~~ +85℃
197 -* Humidity:
198 -** Storage: 5 ~~ 95% (Non-Condensing)
199 -** Operating: 10 ~~ 95% (Non-Condensing)
200 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
201 -* LoRa Rx current: <9 mA
202 -* I/O Voltage: 3.3v
203 203  
122 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
204 204  
124 +[[image:image-20220817093644-1.png]]
205 205  
206 206  
127 +== 1.6  Example: How to join helium ==
207 207  
208 -== 2.4  LED ==
209 209  
130 +(% style="color:blue" %)**1.  Create a new device.**
210 210  
211 -~1. The LED lights up red when there is an upstream data packet
212 -2. When the network is successfully connected, the green light will be on for 5 seconds
213 -3. Purple light on when receiving downlink data packets
132 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165500-1.png?width=940&height=464&rev=1.1||alt="image-20220907165500-1.png"]]
214 214  
215 215  
135 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
216 216  
217 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
137 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907165837-2.png?width=809&height=375&rev=1.1||alt="image-20220907165837-2.png" height="375" width="809"]]
218 218  
219 219  
220 -**Show connection diagram：**
140 +(% style="color:blue" %)**3.  Use AT commands.**
221 221  
142 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
222 222  
223 -[[image:image-20220723170210-2.png||height="908" width="681"]]
224 224  
145 +(% style="color:blue" %)**4.  Use the serial port tool**
225 225  
147 +[[image:image-20220909151517-2.png||height="543" width="708"]]
226 226  
227 -(% style="color:blue" %)**1.  open Arduino IDE**
228 228  
150 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
229 229  
230 -[[image:image-20220723170545-4.png]]
152 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170308-3.png?width=617&height=556&rev=1.1||alt="image-20220907170308-3.png" height="556" width="617"]]
231 231  
232 232  
155 +(% style="color:blue" %)**6.  Network successfully.**
233 233  
234 -(% style="color:blue" %)**2.  Open project**
157 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170436-4.png?rev=1.1||alt="image-20220907170436-4.png"]]
235 235  
236 236  
237 -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]]
160 +(% style="color:blue" %)**7.  Send uplink using command**
238 238  
239 -[[image:image-20220726135239-1.png]]
162 +[[image:image-20220912085244-1.png]]
240 240  
164 +[[image:image-20220912085307-2.png]]
241 241  
242 -(% 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**
243 243  
244 -[[image:image-20220726135356-2.png]]
167 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220907170744-6.png?width=798&height=242&rev=1.1||alt="image-20220907170744-6.png" height="242" width="798"]]
245 245  
246 246  
247 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
170 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
248 248  
249 249  
250 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
173 +**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]]
251 251  
175 +(**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]])
252 252  
253 253  
254 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
178 +(% style="color:red" %)**Preconditions:**
255 255  
180 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
256 256  
257 -(% style="color:blue" %)**1.  Open project**
182 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
258 258  
259 259  
260 -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]]
261 261  
186 +(% style="color:blue" %)**Steps for usage:**
262 262  
263 -[[image:image-20220723172502-8.png]]
188 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
264 264  
190 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
265 265  
192 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
266 266  
267 -(% 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**
268 268  
195 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
269 269  
270 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
271 271  
198 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
272 272  
273 273  
274 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
201 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
275 275  
276 276  
277 -(% style="color:blue" %)**1.  Open project**
204 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
278 278  
206 +[[image:image-20220723100439-2.png]]
279 279  
280 -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]]
281 281  
209 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
282 282  
283 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
211 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
284 284  
213 + (% style="background-color:yellow" %)**apt update**
285 285  
215 + (% style="background-color:yellow" %)**apt install minicom**
286 286  
287 -(% 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**
217 +Use minicom to connect to the RPI's terminal
288 288  
219 +[[image:image-20220602153146-3.png||height="439" width="500"]]
289 289  
290 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
291 291  
222 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
292 292  
224 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
293 293  
294 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
226 +[[image:image-20220602154928-5.png||height="436" width="500"]]
295 295  
296 -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/]]
297 297  
298 -[[image:image-20220723175700-12.png||height="602" width="995"]]
229 +(% style="color:blue" %)**4.  Send Uplink message**
299 299  
231 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
300 300  
233 +example: AT+SENDB=01,02,8,05820802581ea0a5
301 301  
302 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
235 +[[image:image-20220602160339-6.png||height="517" width="600"]]
303 303  
304 304  
305 -=== 2.8.1  Items needed for update ===
306 306  
239 +Check to see if TTN received the message
307 307  
308 -1. LA66 LoRaWAN Shield
309 -1. Arduino
310 -1. USB TO TTL Adapter
311 311  
312 -[[image:image-20220602100052-2.png||height="385" width="600"]]
242 +[[image:image-20220602160627-7.png||height="369" width="800"]]
313 313  
314 314  
245 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
315 315  
316 -=== 2.8.2  Connection ===
247 +=== 1.9.1  Hardware and Software Connection ===
317 317  
318 318  
319 -[[image:image-20220602101311-3.png||height="276" width="600"]]
320 320  
251 +==== (% style="color:blue" %)**Overview：**(%%) ====
321 321  
322 -(((
323 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
324 -)))
325 325  
326 326  (((
327 -(% style="background-color:yellow" %)**GND  <-> GND
328 -TXD  <->  TXD
329 -RXD  <->  RXD**
330 -)))
255 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
331 331  
332 -
333 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
334 -
335 -Connect USB TTL Adapter to PC after connecting the wires
336 -
337 -
338 -[[image:image-20220602102240-4.png||height="304" width="600"]]
339 -
340 -
341 -
342 -=== 2.8.3  Upgrade steps ===
343 -
344 -
345 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
346 -
347 -
348 -[[image:image-20220602102824-5.png||height="306" width="600"]]
349 -
350 -
351 -
352 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
353 -
354 -
355 -[[image:image-20220602104701-12.png||height="285" width="600"]]
356 -
357 -
358 -
359 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
360 -
361 -
362 -(((
363 -(% 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/]]**
257 +* Send real-time location information of mobile phone to LoRaWAN network.
258 +* Check LoRaWAN network signal strengh.
259 +* Manually send messages to LoRaWAN network.
364 364  )))
365 365  
366 366  
367 -[[image:image-20220602103227-6.png]]
368 368  
369 369  
370 -[[image:image-20220602103357-7.png]]
265 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
371 371  
372 372  
268 +A USB to Type-C adapter is needed to connect to a Mobile phone.
373 373  
374 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
375 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
270 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
376 376  
272 +[[image:image-20220813174353-2.png||height="360" width="313"]]
377 377  
378 -[[image:image-20220602103844-8.png]]
379 379  
380 380  
276 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
381 381  
382 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
383 -(% style="color:blue" %)**3. Select the bin file to burn**
384 384  
279 +[[(% id="cke_bm_895007S" style="display:none" %)** **(%%)**Download Link for Android apk **>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]].  (Android Version Only)
385 385  
386 -[[image:image-20220602104144-9.png]]
387 387  
282 +[[image:image-20220813173738-1.png]]
388 388  
389 -[[image:image-20220602104251-10.png]]
390 390  
391 391  
392 -[[image:image-20220602104402-11.png]]
286 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
393 393  
394 394  
289 +Function and page introduction
395 395  
396 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
397 -(% style="color:blue" %)**4. Click to start the download**
398 398  
399 -[[image:image-20220602104923-13.png]]
292 +[[image:image-20220723113448-7.png||height="995" width="450"]]
400 400  
401 401  
295 +(% style="color:blue" %)**Block Explain:**
402 402  
403 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
404 -(% style="color:blue" %)**5. Check update process**
297 +1.  Display LA66 USB LoRaWAN Module connection status
405 405  
299 +2.  Check and reconnect
406 406  
407 -[[image:image-20220602104948-14.png]]
301 +3.  Turn send timestamps on or off
408 408  
303 +4.  Display LoRaWan connection status
409 409  
305 +5.  Check LoRaWan connection status
410 410  
411 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
412 -(% style="color:blue" %)**The following picture shows that the burning is successful**
307 +6.  The RSSI value of the node when the ACK is received
413 413  
414 -[[image:image-20220602105251-15.png]]
309 +7.  Node's Signal Strength Icon
415 415  
311 +8.  Configure Location Uplink Interval
416 416  
313 +9.  AT command input box
417 417  
418 -= 3.  LA66 USB LoRaWAN Adapter =
315 +10.  Send Button:  Send input box info to LA66 USB Adapter
419 419  
317 +11.  Output Log from LA66 USB adapter
420 420  
421 -== 3.1  Overview ==
319 +12.  clear log button
422 422  
321 +13.  exit button
423 423  
424 -[[image:image-20220715001142-3.png||height="145" width="220"]]
425 425  
426 426  
427 -(((
428 -(% 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.
429 -)))
325 +LA66 USB LoRaWAN Module not connected
430 430  
431 -(((
432 -(% 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.
433 -)))
434 434  
435 -(((
436 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
437 -)))
328 +[[image:image-20220723110520-5.png||height="677" width="508"]]
438 438  
439 -(((
440 -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.
441 -)))
442 442  
443 -(((
444 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
445 -)))
446 446  
332 +Connect LA66 USB LoRaWAN Module
447 447  
448 448  
449 -== 3.2  Features ==
335 +[[image:image-20220723110626-6.png||height="681" width="511"]]
450 450  
451 451  
452 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
453 -* Ultra-long RF range
454 -* Support LoRaWAN v1.0.4 protocol
455 -* Support peer-to-peer protocol
456 -* TCXO crystal to ensure RF performance on low temperature
457 -* Spring RF antenna
458 -* Available in different frequency LoRaWAN frequency bands.
459 -* World-wide unique OTAA keys.
460 -* AT Command via UART-TTL interface
461 -* Firmware upgradable via UART interface
462 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
338 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
463 463  
464 464  
341 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
465 465  
466 466  
344 +[[image:image-20220723134549-8.png]]
467 467  
468 -== 3.3  Specification ==
469 469  
470 470  
471 -* CPU: 32-bit 48 MHz
472 -* Flash: 256KB
473 -* RAM: 64KB
474 -* Input Power Range: 5v
475 -* Frequency Range: 150 MHz ~~ 960 MHz
476 -* Maximum Power +22 dBm constant RF output
477 -* High sensitivity: -148 dBm
478 -* Temperature:
479 -** Storage: -55 ~~ +125℃
480 -** Operating: -40 ~~ +85℃
481 -* Humidity:
482 -** Storage: 5 ~~ 95% (Non-Condensing)
483 -** Operating: 10 ~~ 95% (Non-Condensing)
484 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
485 -* LoRa Rx current: <9 mA
348 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
486 486  
487 487  
351 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
488 488  
353 +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/]]
489 489  
355 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
490 490  
491 -== 3.4  Pin Mapping & LED ==
357 +LA66~-~-node-red~-~-decoder:[[dragino-end-node-decoder/Node-RED at main · dragino/dragino-end-node-decoder · GitHub>>url:https://github.com/dragino/dragino-end-node-decoder/tree/main/Node-RED]]
492 492  
493 493  
360 +Example output in NodeRed is as below:
494 494  
495 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
362 +[[image:image-20220723144339-1.png]]
496 496  
497 497  
498 -(((
499 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
500 -)))
365 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
501 501  
502 502  
503 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
368 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
504 504  
370 +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).
505 505  
506 -[[image:image-20220723100027-1.png]]
372 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
507 507  
374 +[[image:image-20220723150132-2.png]]
508 508  
509 -Open the serial port tool
510 510  
511 -[[image:image-20220602161617-8.png]]
512 512  
513 -[[image:image-20220602161718-9.png||height="457" width="800"]]
378 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
514 514  
515 515  
381 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
516 516  
517 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
383 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103227-6.png?rev=1.1||alt="image-20220602103227-6.png"]]
518 518  
519 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
385 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
520 520  
521 521  
522 -[[image:image-20220602161935-10.png||height="498" width="800"]]
388 +**2.  Select the COM port corresponding to USB TTL**
523 523  
390 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103844-8.png?rev=1.1||alt="image-20220602103844-8.png"]]
524 524  
525 525  
526 -(% style="color:blue" %)**3. See Uplink Command**
393 +**3.  Select the bin file to burn**
527 527  
528 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
395 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104144-9.png?rev=1.1||alt="image-20220602104144-9.png"]]
529 529  
530 -example: AT+SENDB=01,02,8,05820802581ea0a5
397 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104251-10.png?rev=1.1||alt="image-20220602104251-10.png"]]
531 531  
532 -[[image:image-20220602162157-11.png||height="497" width="800"]]
399 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
533 533  
534 534  
402 +**4.  Click to start the download**
535 535  
536 -(% style="color:blue" %)**4. Check to see if TTN received the message**
404 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104923-13.png?rev=1.1||alt="image-20220602104923-13.png"]]
537 537  
538 -[[image:image-20220602162331-12.png||height="420" width="800"]]
539 539  
407 +**5.  Check update process**
540 540  
409 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602104948-14.png?rev=1.1||alt="image-20220602104948-14.png"]]
541 541  
542 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
543 543  
412 +**The following picture shows that the burning is successful**
544 544  
545 -**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]]
414 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602105251-15.png?rev=1.1||alt="image-20220602105251-15.png"]]
546 546  
547 -(**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]])
548 548  
549 -(% style="color:red" %)**Preconditions:**
417 += 2.  FAQ =
550 550  
551 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
419 +== 2.1  How to Compile Source Code for LA66? ==
552 552  
553 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
554 554  
422 +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]]
555 555  
556 556  
557 -(% style="color:blue" %)**Steps for usage:**
425 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
558 558  
559 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
560 560  
561 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
428 +Instruction for LA66 Peer to Peer firmware :[[ Instruction >>doc:Main.User Manual for LoRaWAN End Nodes.LA66 LoRaWAN Shield User Manual.Instruction for LA66 Peer to Peer firmware.WebHome]]
562 562  
563 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
564 564  
431 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
565 565  
566 566  
567 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
434 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
568 568  
569 569  
570 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
437 += 3.  Order Info =
571 571  
572 572  
573 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
440 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
574 574  
575 -[[image:image-20220723100439-2.png]]
576 576  
443 +(% style="color:blue" %)**XXX**(%%): The default frequency band
577 577  
445 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
446 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
447 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
448 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
449 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
450 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
451 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
452 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
453 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
578 578  
579 -(% style="color:blue" %)**2. Install Minicom in RPi.**
580 580  
581 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
582 582  
583 - (% style="background-color:yellow" %)**apt update**
457 += 4.  Reference =
584 584  
585 - (% style="background-color:yellow" %)**apt install minicom**
586 586  
460 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
461 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
587 587  
588 -Use minicom to connect to the RPI's terminal
589 589  
590 -[[image:image-20220602153146-3.png||height="439" width="500"]]
591 591  
465 += 5.  FCC Statement =
592 592  
593 593  
594 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
468 +(% style="color:red" %)**FCC Caution:**
595 595  
596 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
470 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
597 597  
472 +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.
598 598  
599 -[[image:image-20220602154928-5.png||height="436" width="500"]]
600 600  
475 +(% style="color:red" %)**IMPORTANT NOTE: **
601 601  
477 +(% 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:
602 602  
603 -(% style="color:blue" %)**4. Send Uplink message**
479 +—Reorient or relocate the receiving antenna.
604 604  
605 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
481 +—Increase the separation between the equipment and receiver.
606 606  
607 -example: AT+SENDB=01,02,8,05820802581ea0a5
483 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
608 608  
485 +—Consult the dealer or an experienced radio/TV technician for help.
609 609  
610 -[[image:image-20220602160339-6.png||height="517" width="600"]]
611 611  
488 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
612 612  
490 +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.
613 613  
614 -Check to see if TTN received the message
615 -
616 -[[image:image-20220602160627-7.png||height="369" width="800"]]
617 -
618 -
619 -
620 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
621 -
622 -
623 -=== 3.8.1  DRAGINO-LA66-APP ===
624 -
625 -
626 -[[image:image-20220723102027-3.png]]
627 -
628 -
629 -
630 -==== (% style="color:blue" %)**Overview：**(%%) ====
631 -
632 -
633 -(((
634 -DRAGINO-LA66-APP is a mobile APP for LA66 USB LoRaWAN Adapter and APP sample process. DRAGINO-LA66-APP can obtain the positioning information of the mobile phone and send it to the LoRaWAN platform through the LA66 USB LoRaWAN Adapter.
635 -)))
636 -
637 -(((
638 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
639 -)))
640 -
641 -
642 -
643 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
644 -
645 -
646 -Requires a type-c to USB adapter
647 -
648 -[[image:image-20220723104754-4.png]]
649 -
650 -
651 -
652 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
653 -
654 -
655 -Function and page introduction
656 -
657 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
658 -
659 -
660 -1.Display LA66 USB LoRaWAN Module connection status
661 -
662 -2.Check and reconnect
663 -
664 -3.Turn send timestamps on or off
665 -
666 -4.Display LoRaWan connection status
667 -
668 -5.Check LoRaWan connection status
669 -
670 -6.The RSSI value of the node when the ACK is received
671 -
672 -7.Node's Signal Strength Icon
673 -
674 -8.Set the packet sending interval of the node in seconds
675 -
676 -9.AT command input box
677 -
678 -10.Send AT command button
679 -
680 -11.Node log box
681 -
682 -12.clear log button
683 -
684 -13.exit button
685 -
686 -
687 -LA66 USB LoRaWAN Module not connected
688 -
689 -[[image:image-20220723110520-5.png||height="903" width="677"]]
690 -
691 -
692 -
693 -Connect LA66 USB LoRaWAN Module
694 -
695 -[[image:image-20220723110626-6.png||height="906" width="680"]]
696 -
697 -
698 -
699 -=== 3.8.2  Use DRAGINO-LA66-APP to obtain positioning information and send it to TTNV3 through LA66 USB LoRaWAN Adapter and integrate it into Node-RED ===
700 -
701 -
702 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
703 -
704 -[[image:image-20220723134549-8.png]]
705 -
706 -
707 -
708 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
709 -
710 -Sample JSON file please go to this link to download：放置JSON文件的链接
711 -
712 -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/]]
713 -
714 -The following is the positioning effect map
715 -
716 -[[image:image-20220723144339-1.png]]
717 -
718 -
719 -
720 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
721 -
722 -
723 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
724 -
725 -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)
726 -
727 -[[image:image-20220723150132-2.png]]
728 -
729 -
730 -
731 -= 4.  FAQ =
732 -
733 -
734 -== 4.1  How to Compile Source Code for LA66? ==
735 -
736 -
737 -Compile and Upload Code to ASR6601 Platform ：[[Instruction>>Compile and Upload Code to ASR6601 Platform]]
738 -
739 -
740 -
741 -= 5.  Order Info =
742 -
743 -
744 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
745 -
746 -
747 -(% style="color:blue" %)**XXX**(%%): The default frequency band
748 -
749 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
750 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
751 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
752 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
753 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
754 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
755 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
756 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
757 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
758 -
759 -
760 -
761 -
762 -
763 -= 6.  Reference =
764 -
765 -
766 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
492 +
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