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Last modified by Xiaoling on 2025/02/07 16:37
From version 137.1
edited by Herong Lu
on 2022/07/26 13:54
Change comment: There is no comment for this version
To version 169.2
edited by Xiaoling
on 2024/01/22 09:39
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.Lu
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="194" width="294"]][[image:image-20240101111030-2.png]]
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  
... ... @@ -40,37 +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 -
66 -
67 67  == 1.3  Specification ==
68 68  
57 +
69 69  * CPU: 32-bit 48 MHz
70 70  * Flash: 256KB
71 71  * RAM: 64KB
72 -* Input Power Range: 1.8v ~~ 3.7v
73 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
74 74  * Frequency Range: 150 MHz ~~ 960 MHz
75 75  * Maximum Power +22 dBm constant RF output
76 76  * High sensitivity: -148 dBm
... ... @@ -82,649 +82,404 @@
82 82  ** Operating: 10 ~~ 95% (Non-Condensing)
83 83  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
84 84  * LoRa Rx current: <9 mA
85 -* I/O Voltage: 3.3v
86 86  
74 +== 1.4  Pin Mapping & LED ==
87 87  
88 88  
89 -== 1.4  AT Command ==
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 91  
92 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 94  
95 -
96 -== 1.5  Dimension ==
97 -
98 -[[image:image-20220718094750-3.png]]
99 -
100 -
101 -
102 -== 1.6  Pin Mapping ==
103 -
104 -[[image:image-20220720111850-1.png]]
105 -
106 -
107 -
108 -== 1.7  Land Pattern ==
109 -
110 -[[image:image-20220517072821-2.png]]
111 -
112 -
113 -
114 -= 2.  LA66 LoRaWAN Shield =
115 -
116 -
117 -== 2.1  Overview ==
118 -
119 -
120 120  (((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
122 122  )))
123 123  
124 -(((
125 -
126 -)))
87 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
127 127  
128 -(((
129 -(% 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.
130 -)))
89 +[[image:image-20220723100027-1.png]]
131 131  
132 -(((
133 -(((
134 -(% 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.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
92 +Open the serial port tool
143 143  
144 -(((
145 -(((
146 -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.
147 -)))
148 -)))
94 +[[image:image-20220602161617-8.png]]
149 149  
150 -(((
151 -(((
152 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
153 -)))
154 -)))
155 155  
97 +[[image:image-20220602161718-9.png||height="457" width="800"]]
156 156  
157 157  
158 -== 2.2  Features ==
100 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
159 159  
160 -* Arduino Shield base on LA66 LoRaWAN module
161 -* Support LoRaWAN v1.0.4 protocol
162 -* Support peer-to-peer protocol
163 -* TCXO crystal to ensure RF performance on low temperature
164 -* SMA connector
165 -* Available in different frequency LoRaWAN frequency bands.
166 -* World-wide unique OTAA keys.
167 -* AT Command via UART-TTL interface
168 -* Firmware upgradable via UART interface
169 -* Ultra-long RF range
102 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
170 170  
104 +[[image:image-20220602161935-10.png||height="498" width="800"]]
171 171  
172 172  
173 -== 2.3  Specification ==
107 +(% style="color:blue" %)**3.  See Uplink Command**
174 174  
175 -* CPU: 32-bit 48 MHz
176 -* Flash: 256KB
177 -* RAM: 64KB
178 -* Input Power Range: 1.8v ~~ 3.7v
179 -* Power Consumption: < 4uA.
180 -* Frequency Range: 150 MHz ~~ 960 MHz
181 -* Maximum Power +22 dBm constant RF output
182 -* High sensitivity: -148 dBm
183 -* Temperature:
184 -** Storage: -55 ~~ +125℃
185 -** Operating: -40 ~~ +85℃
186 -* Humidity:
187 -** Storage: 5 ~~ 95% (Non-Condensing)
188 -** Operating: 10 ~~ 95% (Non-Condensing)
189 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
190 -* LoRa Rx current: <9 mA
191 -* I/O Voltage: 3.3v
109 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
192 192  
111 +example: AT+SENDB=01,02,8,05820802581ea0a5
193 193  
113 +[[image:image-20220602162157-11.png||height="497" width="800"]]
194 194  
195 -== 2.4  LED ==
196 196  
116 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
197 197  
198 -~1. The LED lights up red when there is an upstream data packet
199 -2. When the network is successfully connected, the green light will be on for 5 seconds
200 -3. Purple light on when receiving downlink data packets
118 +[[image:image-20220817093644-1.png]]
201 201  
202 202  
121 +== 1.6  Example: How to join helium ==
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
205 205  
124 +(% style="color:blue" %)**1.  Create a new device.**
206 206  
207 -**Show connection diagram：**
126 +[[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"]]
208 208  
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
129 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
131 +[[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"]]
212 212  
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
134 +(% style="color:blue" %)**3.  Use AT commands.**
215 215  
136 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
216 216  
217 -[[image:image-20220723170545-4.png]]
218 218  
139 +(% style="color:blue" %)**4.  Use the serial port tool**
219 219  
141 +[[image:image-20220909151517-2.png||height="543" width="708"]]
220 220  
221 -(% style="color:blue" %)**2.  Open project**
222 222  
144 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
223 223  
224 -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]]
146 +[[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"]]
225 225  
226 -[[image:image-20220726135239-1.png]]
227 227  
149 +(% style="color:blue" %)**6.  Network successfully.**
228 228  
229 -(% 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**
151 +[[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"]]
230 230  
231 -[[image:image-20220726135356-2.png]]
232 232  
154 +(% style="color:blue" %)**7.  Send uplink using command**
233 233  
234 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
156 +[[image:image-20220912085244-1.png]]
235 235  
158 +[[image:image-20220912085307-2.png]]
236 236  
237 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
238 238  
161 +[[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"]]
239 239  
240 240  
241 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
164 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
242 242  
243 243  
244 -(% style="color:blue" %)**1.  Open project**
167 +**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]]
245 245  
169 +(**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]])
246 246  
247 -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]]
248 248  
172 +(% style="color:red" %)**Preconditions:**
249 249  
250 -[[image:image-20220723172502-8.png]]
174 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
251 251  
176 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
252 252  
253 253  
254 -(% 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**
179 +(% style="color:blue" %)**Steps for usage:**
255 255  
181 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
256 256  
257 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
183 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
258 258  
185 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
259 259  
260 260  
261 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
188 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
262 262  
263 263  
264 -(% style="color:blue" %)**1.  Open project**
191 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
265 265  
266 266  
267 -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]]
194 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
268 268  
196 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
269 269  
270 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
198 +[[image:image-20220723100439-2.png]]
271 271  
272 272  
201 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
273 273  
274 -(% 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**
203 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
275 275  
205 + (% style="background-color:yellow" %)**apt update**
276 276  
277 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
207 + (% style="background-color:yellow" %)**apt install minicom**
278 278  
209 +Use minicom to connect to the RPI's terminal
279 279  
211 +[[image:image-20220602153146-3.png||height="439" width="500"]]
280 280  
281 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
282 282  
283 -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/]]
214 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
284 284  
285 -[[image:image-20220723175700-12.png||height="602" width="995"]]
216 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
286 286  
218 +[[image:image-20220602154928-5.png||height="436" width="500"]]
287 287  
288 288  
289 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
221 +(% style="color:blue" %)**4.  Send Uplink message**
290 290  
223 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
291 291  
292 -=== 2.8.1  Items needed for update ===
225 +example: AT+SENDB=01,02,8,05820802581ea0a5
293 293  
227 +[[image:image-20220602160339-6.png||height="517" width="600"]]
294 294  
295 -1. LA66 LoRaWAN Shield
296 -1. Arduino
297 -1. USB TO TTL Adapter
298 298  
299 -[[image:image-20220602100052-2.png||height="385" width="600"]]
230 +Check to see if TTN received the message
300 300  
301 301  
302 -=== 2.8.2  Connection ===
233 +[[image:image-20220602160627-7.png||height="369" width="800"]]
303 303  
304 304  
305 -[[image:image-20220602101311-3.png||height="276" width="600"]]
236 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
306 306  
238 +=== 1.9.1  Hardware and Software Connection ===
307 307  
308 -(((
309 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
310 -)))
311 311  
312 -(((
313 -(% style="background-color:yellow" %)**GND  <-> GND
314 -TXD  <->  TXD
315 -RXD  <->  RXD**
316 -)))
241 +==== (% style="color:blue" %)**Overview：**(%%) ====
317 317  
318 -
319 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
320 -
321 -Connect USB TTL Adapter to PC after connecting the wires
322 -
323 -
324 -[[image:image-20220602102240-4.png||height="304" width="600"]]
325 -
326 -
327 -=== 2.8.3  Upgrade steps ===
328 -
329 -
330 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
331 -
332 -
333 -[[image:image-20220602102824-5.png||height="306" width="600"]]
334 -
335 -
336 -
337 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
338 -
339 -
340 -[[image:image-20220602104701-12.png||height="285" width="600"]]
341 -
342 -
343 -
344 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
345 -
346 -
347 347  (((
348 -(% 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/]]**
349 -)))
244 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
350 350  
351 -
352 -[[image:image-20220602103227-6.png]]
353 -
354 -
355 -[[image:image-20220602103357-7.png]]
356 -
357 -
358 -
359 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
360 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
361 -
362 -
363 -[[image:image-20220602103844-8.png]]
364 -
365 -
366 -
367 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
368 -(% style="color:blue" %)**3. Select the bin file to burn**
369 -
370 -
371 -[[image:image-20220602104144-9.png]]
372 -
373 -
374 -[[image:image-20220602104251-10.png]]
375 -
376 -
377 -[[image:image-20220602104402-11.png]]
378 -
379 -
380 -
381 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
382 -(% style="color:blue" %)**4. Click to start the download**
383 -
384 -[[image:image-20220602104923-13.png]]
385 -
386 -
387 -
388 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
389 -(% style="color:blue" %)**5. Check update process**
390 -
391 -
392 -[[image:image-20220602104948-14.png]]
393 -
394 -
395 -
396 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
397 -(% style="color:blue" %)**The following picture shows that the burning is successful**
398 -
399 -[[image:image-20220602105251-15.png]]
400 -
401 -
402 -
403 -= 3.  LA66 USB LoRaWAN Adapter =
404 -
405 -
406 -== 3.1  Overview ==
407 -
408 -
409 -[[image:image-20220715001142-3.png||height="145" width="220"]]
410 -
411 -
412 -(((
413 -(% 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.
246 +* Send real-time location information of mobile phone to LoRaWAN network.
247 +* Check LoRaWAN network signal strengh.
248 +* Manually send messages to LoRaWAN network.
414 414  )))
415 415  
416 -(((
417 -(% 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.
418 -)))
419 419  
420 -(((
421 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
422 -)))
423 423  
424 -(((
425 -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.
426 -)))
253 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
427 427  
428 -(((
429 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
430 -)))
255 +A USB to Type-C adapter is needed to connect to a Mobile phone.
431 431  
257 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
432 432  
259 +[[image:image-20220813174353-2.png||height="360" width="313"]]
433 433  
434 -== 3.2  Features ==
435 435  
436 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
437 -* Ultra-long RF range
438 -* Support LoRaWAN v1.0.4 protocol
439 -* Support peer-to-peer protocol
440 -* TCXO crystal to ensure RF performance on low temperature
441 -* Spring RF antenna
442 -* Available in different frequency LoRaWAN frequency bands.
443 -* World-wide unique OTAA keys.
444 -* AT Command via UART-TTL interface
445 -* Firmware upgradable via UART interface
446 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
262 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
447 447  
448 -== 3.3  Specification ==
264 +[[(% 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)
449 449  
450 -* CPU: 32-bit 48 MHz
451 -* Flash: 256KB
452 -* RAM: 64KB
453 -* Input Power Range: 5v
454 -* Frequency Range: 150 MHz ~~ 960 MHz
455 -* Maximum Power +22 dBm constant RF output
456 -* High sensitivity: -148 dBm
457 -* Temperature:
458 -** Storage: -55 ~~ +125℃
459 -** Operating: -40 ~~ +85℃
460 -* Humidity:
461 -** Storage: 5 ~~ 95% (Non-Condensing)
462 -** Operating: 10 ~~ 95% (Non-Condensing)
463 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
464 -* LoRa Rx current: <9 mA
266 +[[image:image-20220813173738-1.png]]
465 465  
466 -== 3.4  Pin Mapping & LED ==
467 467  
269 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
468 468  
271 +Function and page introduction:
469 469  
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
273 +[[image:image-20220723113448-7.png||height="995" width="450"]]
471 471  
472 472  
473 -(((
474 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
475 -)))
276 +(% style="color:blue" %)**Block Explain:**
476 476  
278 +1.  Display LA66 USB LoRaWAN Module connection status
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
280 +2.  Check and reconnect
479 479  
282 +3.  Turn send timestamps on or off
480 480  
481 -[[image:image-20220723100027-1.png]]
284 +4.  Display LoRaWan connection status
482 482  
286 +5.  Check LoRaWan connection status
483 483  
484 -Open the serial port tool
288 +6.  The RSSI value of the node when the ACK is received
485 485  
486 -[[image:image-20220602161617-8.png]]
290 +7.  Node's Signal Strength Icon
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
292 +8.  Configure Location Uplink Interval
489 489  
294 +9.  AT command input box
490 490  
296 +10.  Send Button:  Send input box info to LA66 USB Adapter
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
298 +11.  Output Log from LA66 USB adapter
493 493  
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
300 +12.  clear log button
495 495  
302 +13.  exit button
496 496  
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
498 498  
305 +LA66 USB LoRaWAN Module not connected:
499 499  
307 +[[image:image-20220723110520-5.png||height="677" width="508"]]
500 500  
501 -(% style="color:blue" %)**3. See Uplink Command**
502 502  
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
310 +Connect LA66 USB LoRaWAN Module:
504 504  
505 -example: AT+SENDB=01,02,8,05820802581ea0a5
312 +[[image:image-20220723110626-6.png||height="681" width="511"]]
506 506  
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
508 508  
315 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
509 509  
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
318 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
512 512  
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
514 514  
321 +[[image:image-20220723134549-8.png]]
515 515  
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
518 518  
325 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
519 519  
520 -**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]]
521 521  
522 -(**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]])
328 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
523 523  
524 -(% style="color:red" %)**Preconditions:**
330 +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/]]
525 525  
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
332 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
527 527  
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
334 +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]]
529 529  
530 530  
337 +Example output in NodeRed is as below:
531 531  
532 -(% style="color:blue" %)**Steps for usage:**
339 +[[image:image-20220723144339-1.png]]
533 533  
534 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
535 535  
536 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
342 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
537 537  
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
539 539  
345 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
540 540  
347 +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).
541 541  
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
349 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
543 543  
351 +[[image:image-20220723150132-2.png]]
544 544  
545 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
546 546  
354 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
547 547  
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
549 549  
550 -[[image:image-20220723100439-2.png]]
357 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
551 551  
359 +[[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"]]
552 552  
361 +[[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"]]
553 553  
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
555 555  
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
364 +**2.  Select the COM port corresponding to USB TTL**
557 557  
558 - (% style="background-color:yellow" %)**apt update**
366 +[[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"]]
559 559  
560 - (% style="background-color:yellow" %)**apt install minicom**
561 561  
369 +**3.  Select the bin file to burn**
562 562  
563 -Use minicom to connect to the RPI's terminal
371 +[[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"]]
564 564  
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
373 +[[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"]]
566 566  
375 +[[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"]]
567 567  
568 568  
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
378 +**4.  Click to start the download**
570 570  
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
380 +[[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"]]
572 572  
573 573  
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
383 +**5.  Check update process**
575 575  
385 +[[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"]]
576 576  
577 577  
578 -(% style="color:blue" %)**4. Send Uplink message**
388 +**The following picture shows that the burning is successful**
579 579  
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
390 +[[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"]]
581 581  
582 -example: AT+SENDB=01,02,8,05820802581ea0a5
583 583  
393 += 2.  FAQ =
584 584  
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
395 +== 2.1  How to Compile Source Code for LA66? ==
586 586  
587 587  
398 +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]]
588 588  
589 -Check to see if TTN received the message
590 590  
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
401 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
592 592  
593 593  
404 +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]]
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
596 596  
407 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
597 597  
598 -=== 3.8.1  DRAGINO-LA66-APP ===
599 599  
410 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
600 600  
601 -[[image:image-20220723102027-3.png]]
602 602  
413 +== 2.4 How to use external antenna via ipex connector? ==
603 603  
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
416 +You need to remove the spring antenna first, and also remove the resistor and capacitor.
417 +Connect external antenna.
606 606  
419 +[[image:image-20231129155939-1.png||height="529" width="397"]]
607 607  
608 -(((
609 -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.
610 -)))
611 611  
612 -(((
613 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
614 -)))
422 += 3.  Order Info =
615 615  
616 616  
425 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
617 617  
618 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
619 619  
428 +(% style="color:blue" %)**XXX**(%%): The default frequency band
620 620  
621 -Requires a type-c to USB adapter
430 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
431 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
432 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
433 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
434 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
435 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
436 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
437 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
438 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
622 622  
623 -[[image:image-20220723104754-4.png]]
440 += 4.  Reference =
624 624  
625 625  
443 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
444 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
626 626  
627 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
446 += 5.  FCC Statement =
628 628  
629 629  
630 -Function and page introduction
449 +(% style="color:red" %)**FCC Caution:**
631 631  
632 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
451 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
633 633  
453 +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.
634 634  
635 -1.Display LA66 USB LoRaWAN Module connection status
636 636  
637 -2.Check and reconnect
456 +(% style="color:red" %)**IMPORTANT NOTE: **
638 638  
639 -3.Turn send timestamps on or off
458 +(% 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:
640 640  
641 -4.Display LoRaWan connection status
460 +—Reorient or relocate the receiving antenna.
642 642  
643 -5.Check LoRaWan connection status
462 +—Increase the separation between the equipment and receiver.
644 644  
645 -6.The RSSI value of the node when the ACK is received
464 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
646 646  
647 -7.Node's Signal Strength Icon
466 +—Consult the dealer or an experienced radio/TV technician for help.
648 648  
649 -8.Set the packet sending interval of the node in seconds
650 650  
651 -9.AT command input box
469 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
652 652  
653 -10.Send AT command button
471 +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.
654 654  
655 -11.Node log box
656 -
657 -12.clear log button
658 -
659 -13.exit button
660 -
661 -
662 -LA66 USB LoRaWAN Module not connected
663 -
664 -[[image:image-20220723110520-5.png||height="903" width="677"]]
665 -
666 -
667 -
668 -Connect LA66 USB LoRaWAN Module
669 -
670 -[[image:image-20220723110626-6.png||height="906" width="680"]]
671 -
672 -
673 -
674 -=== 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 ===
675 -
676 -
677 -(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
678 -
679 -[[image:image-20220723134549-8.png]]
680 -
681 -
682 -
683 -(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
684 -
685 -Sample JSON file please go to this link to download：放置JSON文件的链接
686 -
687 -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/]]
688 -
689 -The following is the positioning effect map
690 -
691 -[[image:image-20220723144339-1.png]]
692 -
693 -
694 -
695 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
696 -
697 -
698 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
699 -
700 -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)
701 -
702 -[[image:image-20220723150132-2.png]]
703 -
704 -
705 -
706 -= 4.  Order Info =
707 -
708 -
709 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
710 -
711 -
712 -(% style="color:blue" %)**XXX**(%%): The default frequency band
713 -
714 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
715 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
716 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
717 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
718 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
719 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
720 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
721 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
722 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
723 -
724 -
725 -
726 -
727 -= 5.  Reference =
728 -
729 -
730 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
473 +
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