<
From version < 134.10 >
edited by Xiaoling
on 2022/07/26 10:47
To version < 167.1 >
edited by Edwin Chen
on 2024/01/01 11:10
>
Change comment: Uploaded new attachment "image-20240101111021-1.png", version {1}

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Edwin
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  
... ... @@ -40,35 +40,34 @@
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 -* Support LoRaWAN v1.0.4 protocol
42 +
43 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
44 +* Ultra-long RF range
45 +* Support LoRaWAN v1.0.3 protocol
56 56  * Support peer-to-peer protocol
57 57  * TCXO crystal to ensure RF performance on low temperature
58 -* SMD Antenna pad and i-pex antenna connector
48 +* Spring RF antenna
59 59  * Available in different frequency LoRaWAN frequency bands.
60 60  * World-wide unique OTAA keys.
61 61  * AT Command via UART-TTL interface
62 62  * Firmware upgradable via UART interface
63 -* Ultra-long RF range
53 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  == 1.3  Specification ==
66 66  
57 +
67 67  * CPU: 32-bit 48 MHz
68 68  * Flash: 256KB
69 69  * RAM: 64KB
70 -* Input Power Range: 1.8v ~~ 3.7v
71 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
72 72  * Frequency Range: 150 MHz ~~ 960 MHz
73 73  * Maximum Power +22 dBm constant RF output
74 74  * High sensitivity: -148 dBm
... ... @@ -80,646 +80,419 @@
80 80  ** Operating: 10 ~~ 95% (Non-Condensing)
81 81  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
82 82  * LoRa Rx current: <9 mA
83 -* I/O Voltage: 3.3v
84 84  
85 -== 1.4  AT Command ==
74 +== 1.4  Pin Mapping & LED ==
86 86  
87 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.
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
89 89  
90 90  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
91 91  
92 -== 1.5  Dimension ==
93 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 -
116 116  (((
117 -[[image:image-20220715000826-2.png||height="145" width="220"]]
118 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
119 119  
120 -(((
121 121  
122 122  )))
123 123  
124 -(((
125 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%) is the Arduino shield base on LA66. Users can use LA66 LoRaWAN Shield to rapidly add LoRaWAN or peer-to-peer LoRa wireless function to  Arduino projects.
126 -)))
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
127 127  
128 -(((
129 -(((
130 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.3 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
131 -)))
132 -)))
91 +[[image:image-20220723100027-1.png]]
133 133  
134 -(((
135 -(((
136 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
137 -)))
138 -)))
139 139  
140 -(((
141 -(((
142 -Besides the support of the LoRaWAN protocol, LA66 also supports (% style="color:blue" %)**open-source peer-to-peer LoRa Protocol**(%%) for the none-LoRaWAN application.
143 -)))
144 -)))
94 +Open the serial port tool
145 145  
146 -(((
147 -(((
148 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
149 -)))
150 -)))
96 +[[image:image-20220602161617-8.png]]
151 151  
152 152  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
153 153  
154 -== 2.2  Features ==
155 155  
156 -* Arduino Shield base on LA66 LoRaWAN module
157 -* Support LoRaWAN v1.0.4 protocol
158 -* Support peer-to-peer protocol
159 -* TCXO crystal to ensure RF performance on low temperature
160 -* SMA connector
161 -* Available in different frequency LoRaWAN frequency bands.
162 -* World-wide unique OTAA keys.
163 -* AT Command via UART-TTL interface
164 -* Firmware upgradable via UART interface
165 -* Ultra-long RF range
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
166 166  
167 -== 2.3  Specification ==
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
168 168  
169 -* CPU: 32-bit 48 MHz
170 -* Flash: 256KB
171 -* RAM: 64KB
172 -* Input Power Range: 1.8v ~~ 3.7v
173 -* Power Consumption: < 4uA.
174 -* Frequency Range: 150 MHz ~~ 960 MHz
175 -* Maximum Power +22 dBm constant RF output
176 -* High sensitivity: -148 dBm
177 -* Temperature:
178 -** Storage: -55 ~~ +125℃
179 -** Operating: -40 ~~ +85℃
180 -* Humidity:
181 -** Storage: 5 ~~ 95% (Non-Condensing)
182 -** Operating: 10 ~~ 95% (Non-Condensing)
183 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
184 -* LoRa Rx current: <9 mA
185 -* I/O Voltage: 3.3v
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
186 186  
187 -== 2.4  LED ==
188 188  
109 +(% style="color:blue" %)**3.  See Uplink Command**
189 189  
190 -~1. The LED lights up red when there is an upstream data packet
191 -2. When the network is successfully connected, the green light will be on for 5 seconds
192 -3. Purple light on when receiving downlink data packets
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
193 193  
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
194 194  
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
195 195  
196 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
197 197  
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
198 198  
199 -**Show connection diagram:**
120 +[[image:image-20220817093644-1.png]]
200 200  
201 201  
202 -[[image:image-20220723170210-2.png||height="908" width="681"]]
123 +== 1.6  Example: How to join helium ==
203 203  
204 204  
126 +(% style="color:blue" %)**1.  Create a new device.**
205 205  
206 -(% style="color:blue" %)**1.  open Arduino IDE**
128 +[[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"]]
207 207  
208 208  
209 -[[image:image-20220723170545-4.png]]
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
210 210  
133 +[[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"]]
211 211  
212 212  
213 -(% style="color:blue" %)**2Open project**
136 +(% style="color:blue" %)**3Use AT commands.**
214 214  
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
215 215  
216 -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]]
217 217  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
218 218  
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
219 219  
220 -(% 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**
221 221  
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
222 222  
148 +[[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"]]
223 223  
224 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
225 225  
151 +(% style="color:blue" %)**6.  Network successfully.**
226 226  
227 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
153 +[[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"]]
228 228  
229 229  
156 +(% style="color:blue" %)**7.  Send uplink using command**
230 230  
231 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
158 +[[image:image-20220912085244-1.png]]
232 232  
160 +[[image:image-20220912085307-2.png]]
233 233  
234 -(% style="color:blue" %)**1.  Open project**
235 235  
163 +[[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"]]
236 236  
237 -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]]
238 238  
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
239 239  
240 -[[image:image-20220723172502-8.png]]
241 241  
169 +**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]]
242 242  
171 +(**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]])
243 243  
244 -(% 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**
245 245  
174 +(% style="color:red" %)**Preconditions:**
246 246  
247 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
248 248  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
249 249  
250 250  
251 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
252 252  
182 +(% style="color:blue" %)**Steps for usage:**
253 253  
254 -(% style="color:blue" %)**1.  Open project**
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
255 255  
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
256 256  
257 -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]]
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
258 258  
259 259  
260 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
261 261  
262 262  
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
263 263  
264 -(% 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**
265 265  
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
266 266  
267 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
268 268  
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
269 269  
202 +[[image:image-20220723100439-2.png]]
270 270  
271 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
272 272  
273 -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/]]
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
274 274  
275 -[[image:image-20220723175700-12.png||height="602" width="995"]]
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
276 276  
209 + (% style="background-color:yellow" %)**apt update**
277 277  
211 + (% style="background-color:yellow" %)**apt install minicom**
278 278  
279 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
213 +Use minicom to connect to the RPI's terminal
280 280  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
281 281  
282 -=== 2.8.1  Items needed for update ===
283 283  
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
284 284  
285 -1. LA66 LoRaWAN Shield
286 -1. Arduino
287 -1. USB TO TTL Adapter
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
288 288  
289 -[[image:image-20220602100052-2.png||height="385" width="600"]]
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
290 290  
291 291  
292 -=== 2.8.2  Connection ===
225 +(% style="color:blue" %)**4Send Uplink message**
293 293  
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
294 294  
295 -[[image:image-20220602101311-3.png||height="276" width="600"]]
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
296 296  
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
297 297  
298 -(((
299 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
300 -)))
301 301  
302 -(((
303 -(% style="background-color:yellow" %)**GND  <-> GND
304 -TXD  <->  TXD
305 -RXD  <->  RXD**
306 -)))
307 307  
235 +Check to see if TTN received the message
308 308  
309 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
310 310  
311 -Connect USB TTL Adapter to PC after connecting the wires
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
312 312  
313 313  
314 -[[image:image-20220602102240-4.png||height="304" width="600"]]
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
315 315  
243 +=== 1.9.1  Hardware and Software Connection ===
316 316  
317 -=== 2.8.3  Upgrade steps ===
318 318  
319 319  
320 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
247 +==== (% style="color:blue" %)**Overview:**(%%) ====
321 321  
322 322  
323 -[[image:image-20220602102824-5.png||height="306" width="600"]]
324 -
325 -
326 -
327 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
328 -
329 -
330 -[[image:image-20220602104701-12.png||height="285" width="600"]]
331 -
332 -
333 -
334 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
335 -
336 -
337 337  (((
338 -(% 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/]]**
339 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
340 340  
341 -
342 -[[image:image-20220602103227-6.png]]
343 -
344 -
345 -[[image:image-20220602103357-7.png]]
346 -
347 -
348 -
349 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
350 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
351 -
352 -
353 -[[image:image-20220602103844-8.png]]
354 -
355 -
356 -
357 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
358 -(% style="color:blue" %)**3. Select the bin file to burn**
359 -
360 -
361 -[[image:image-20220602104144-9.png]]
362 -
363 -
364 -[[image:image-20220602104251-10.png]]
365 -
366 -
367 -[[image:image-20220602104402-11.png]]
368 -
369 -
370 -
371 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
372 -(% style="color:blue" %)**4. Click to start the download**
373 -
374 -[[image:image-20220602104923-13.png]]
375 -
376 -
377 -
378 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
379 -(% style="color:blue" %)**5. Check update process**
380 -
381 -
382 -[[image:image-20220602104948-14.png]]
383 -
384 -
385 -
386 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
387 -(% style="color:blue" %)**The following picture shows that the burning is successful**
388 -
389 -[[image:image-20220602105251-15.png]]
390 -
391 -
392 -
393 -= 3.  LA66 USB LoRaWAN Adapter =
394 -
395 -
396 -== 3.1  Overview ==
397 -
398 -
399 -[[image:image-20220715001142-3.png||height="145" width="220"]]
400 -
401 -
402 -(((
403 -(% 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.
253 +* Send real-time location information of mobile phone to LoRaWAN network.
254 +* Check LoRaWAN network signal strengh.
255 +* Manually send messages to LoRaWAN network.
404 404  )))
405 405  
406 -(((
407 -(% 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.
408 -)))
409 409  
410 -(((
411 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
412 -)))
413 413  
414 -(((
415 -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.
416 -)))
417 417  
418 -(((
419 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
420 -)))
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
421 421  
422 422  
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
423 423  
424 -== 3.2  Features ==
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
425 425  
426 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
427 -* Ultra-long RF range
428 -* Support LoRaWAN v1.0.4 protocol
429 -* Support peer-to-peer protocol
430 -* TCXO crystal to ensure RF performance on low temperature
431 -* Spring RF antenna
432 -* Available in different frequency LoRaWAN frequency bands.
433 -* World-wide unique OTAA keys.
434 -* AT Command via UART-TTL interface
435 -* Firmware upgradable via UART interface
436 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
437 437  
438 438  
439 439  
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
440 440  
441 -== 3.3  Specification ==
442 442  
443 -* CPU: 32-bit 48 MHz
444 -* Flash: 256KB
445 -* RAM: 64KB
446 -* Input Power Range: 5v
447 -* Frequency Range: 150 MHz ~~ 960 MHz
448 -* Maximum Power +22 dBm constant RF output
449 -* High sensitivity: -148 dBm
450 -* Temperature:
451 -** Storage: -55 ~~ +125℃
452 -** Operating: -40 ~~ +85℃
453 -* Humidity:
454 -** Storage: 5 ~~ 95% (Non-Condensing)
455 -** Operating: 10 ~~ 95% (Non-Condensing)
456 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
457 -* LoRa Rx current: <9 mA
275 +[[(% 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)
458 458  
459 459  
278 +[[image:image-20220813173738-1.png]]
460 460  
461 461  
462 -== 3.4  Pin Mapping & LED ==
463 463  
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
464 464  
465 465  
466 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
285 +Function and page introduction
467 467  
468 468  
469 -(((
470 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
471 -)))
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
472 472  
473 473  
474 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
291 +(% style="color:blue" %)**Block Explain:**
475 475  
293 +1.  Display LA66 USB LoRaWAN Module connection status
476 476  
477 -[[image:image-20220723100027-1.png]]
295 +2.  Check and reconnect
478 478  
297 +3.  Turn send timestamps on or off
479 479  
480 -Open the serial port tool
299 +4.  Display LoRaWan connection status
481 481  
482 -[[image:image-20220602161617-8.png]]
301 +5.  Check LoRaWan connection status
483 483  
484 -[[image:image-20220602161718-9.png||height="457" width="800"]]
303 +6.  The RSSI value of the node when the ACK is received
485 485  
305 +7.  Node's Signal Strength Icon
486 486  
307 +8.  Configure Location Uplink Interval
487 487  
488 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
309 +9.  AT command input box
489 489  
490 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
311 +10.  Send Button Send input box info to LA66 USB Adapter
491 491  
313 +11.  Output Log from LA66 USB adapter
492 492  
493 -[[image:image-20220602161935-10.png||height="498" width="800"]]
315 +12.  clear log button
494 494  
317 +13.  exit button
495 495  
496 496  
497 -(% style="color:blue" %)**3. See Uplink Command**
498 498  
499 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
321 +LA66 USB LoRaWAN Module not connected
500 500  
501 -example: AT+SENDB=01,02,8,05820802581ea0a5
502 502  
503 -[[image:image-20220602162157-11.png||height="497" width="800"]]
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
504 504  
505 505  
506 506  
507 -(% style="color:blue" %)**4. Check to see if TTN received the message**
328 +Connect LA66 USB LoRaWAN Module
508 508  
509 -[[image:image-20220602162331-12.png||height="420" width="800"]]
510 510  
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
511 511  
512 512  
513 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
514 514  
515 515  
516 -**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]]
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
517 517  
518 -(**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]])
519 519  
520 -(% style="color:red" %)**Preconditions:**
340 +[[image:image-20220723134549-8.png]]
521 521  
522 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
523 523  
524 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
525 525  
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
526 526  
527 527  
528 -(% style="color:blue" %)**Steps for usage:**
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
529 529  
530 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
349 +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/]]
531 531  
532 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
533 533  
534 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
353 +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]]
535 535  
536 536  
356 +Example output in NodeRed is as below:
537 537  
538 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
358 +[[image:image-20220723144339-1.png]]
539 539  
540 540  
541 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
542 542  
543 543  
544 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
545 545  
546 -[[image:image-20220723100439-2.png]]
366 +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).
547 547  
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
548 548  
370 +[[image:image-20220723150132-2.png]]
549 549  
550 -(% style="color:blue" %)**2. Install Minicom in RPi.**
551 551  
552 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
553 553  
554 - (% style="background-color:yellow" %)**apt update**
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
555 555  
556 - (% style="background-color:yellow" %)**apt install minicom**
557 557  
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
558 558  
559 -Use minicom to connect to the RPI's terminal
379 +[[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"]]
560 560  
561 -[[image:image-20220602153146-3.png||height="439" width="500"]]
381 +[[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"]]
562 562  
563 563  
384 +**2.  Select the COM port corresponding to USB TTL**
564 564  
565 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
386 +[[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"]]
566 566  
567 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
568 568  
389 +**3.  Select the bin file to burn**
569 569  
570 -[[image:image-20220602154928-5.png||height="436" width="500"]]
391 +[[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"]]
571 571  
393 +[[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"]]
572 572  
395 +[[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"]]
573 573  
574 -(% style="color:blue" %)**4. Send Uplink message**
575 575  
576 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
398 +**4.  Click to start the download**
577 577  
578 -example: AT+SENDB=01,02,8,05820802581ea0a5
400 +[[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"]]
579 579  
580 580  
581 -[[image:image-20220602160339-6.png||height="517" width="600"]]
403 +**5.  Check update process**
582 582  
405 +[[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"]]
583 583  
584 584  
585 -Check to see if TTN received the message
408 +**The following picture shows that the burning is successful**
586 586  
587 -[[image:image-20220602160627-7.png||height="369" width="800"]]
410 +[[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"]]
588 588  
589 589  
413 += 2.  FAQ =
590 590  
591 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
415 +== 2.1  How to Compile Source Code for LA66? ==
592 592  
593 593  
594 -=== 3.8.1  DRAGINO-LA66-APP ===
418 +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]]
595 595  
596 596  
597 -[[image:image-20220723102027-3.png]]
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
598 598  
599 599  
424 +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]]
600 600  
601 -==== (% style="color:blue" %)**Overview:**(%%) ====
602 602  
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
603 603  
604 -(((
605 -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.
606 -)))
607 607  
608 -(((
609 -View the communication signal strength between the node and the gateway through the RSSI value(DRAGINO-LA66-APP currently only supports Android system)
610 -)))
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
611 611  
432 +== 2.4 How to use external antenna via ipex connector? ==
612 612  
434 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
435 +Connect external antenna.
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use:**(%%) ====
437 +[[image:image-20231129155939-1.png||height="529" width="397"]]
615 615  
439 += 3.  Order Info =
616 616  
617 -Requires a type-c to USB adapter
618 618  
619 -[[image:image-20220723104754-4.png]]
442 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
620 620  
621 621  
445 +(% style="color:blue" %)**XXX**(%%): The default frequency band
622 622  
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
447 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
448 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
449 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
450 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
451 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
452 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
453 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
454 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
455 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
624 624  
457 += 4.  Reference =
625 625  
626 -Function and page introduction
627 627  
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
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]].
629 629  
463 += 5.  FCC Statement =
630 630  
631 -1.Display LA66 USB LoRaWAN Module connection status
632 632  
633 -2.Check and reconnect
466 +(% style="color:red" %)**FCC Caution:**
634 634  
635 -3.Turn send timestamps on or off
468 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
636 636  
637 -4.Display LoRaWan connection status
470 +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.
638 638  
639 -5.Check LoRaWan connection status
640 640  
641 -6.The RSSI value of the node when the ACK is received
473 +(% style="color:red" %)**IMPORTANT NOTE: **
642 642  
643 -7.Node's Signal Strength Icon
475 +(% 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:
644 644  
645 -8.Set the packet sending interval of the node in seconds
477 +—Reorient or relocate the receiving antenna.
646 646  
647 -9.AT command input box
479 +—Increase the separation between the equipment and receiver.
648 648  
649 -10.Send AT command button
481 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
650 650  
651 -11.Node log box
483 +—Consult the dealer or an experienced radio/TV technician for help.
652 652  
653 -12.clear log button
654 654  
655 -13.exit button
486 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
656 656  
657 -
658 -LA66 USB LoRaWAN Module not connected
659 -
660 -[[image:image-20220723110520-5.png||height="903" width="677"]]
661 -
662 -
663 -
664 -Connect LA66 USB LoRaWAN Module
665 -
666 -[[image:image-20220723110626-6.png||height="906" width="680"]]
667 -
668 -
669 -
670 -=== 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 ===
671 -
672 -
673 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
674 -
675 -[[image:image-20220723134549-8.png]]
676 -
677 -
678 -
679 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
680 -
681 -Sample JSON file please go to this link to download:放置JSON文件的链接
682 -
683 -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/]]
684 -
685 -The following is the positioning effect map
686 -
687 -[[image:image-20220723144339-1.png]]
688 -
689 -
690 -
691 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
692 -
693 -
694 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
695 -
696 -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)
697 -
698 -[[image:image-20220723150132-2.png]]
699 -
700 -
701 -
702 -= 4.  Order Info =
703 -
704 -
705 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
706 -
707 -
708 -(% style="color:blue" %)**XXX**(%%): The default frequency band
709 -
710 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
711 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
712 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
713 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
714 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
715 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
716 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
717 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
718 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
719 -
720 -
721 -
722 -= 5.  Reference =
723 -
724 -
725 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
488 +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.
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