Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.5 >
edited by Xiaoling
on 2022/07/26 10:38
To version < 163.1 >
edited by Bei Jinggeng
on 2023/11/29 15:59
>
Change comment: Uploaded new attachment "image-20231129155939-1.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.Bei
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  
... ... @@ -40,38 +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 -
68 68  == 1.3  Specification ==
69 69  
57 +
70 70  * CPU: 32-bit 48 MHz
71 71  * Flash: 256KB
72 72  * RAM: 64KB
73 -* Input Power Range: 1.8v ~~ 3.7v
74 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
75 75  * Frequency Range: 150 MHz ~~ 960 MHz
76 76  * Maximum Power +22 dBm constant RF output
77 77  * High sensitivity: -148 dBm
... ... @@ -83,651 +83,415 @@
83 83  ** Operating: 10 ~~ 95% (Non-Condensing)
84 84  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
85 85  * LoRa Rx current: <9 mA
86 -* I/O Voltage: 3.3v
87 87  
74 +== 1.4  Pin Mapping & LED ==
88 88  
89 89  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
90 90  
91 -== 1.4  AT Command ==
92 92  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
93 93  
94 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
95 95  
96 -
97 -
98 -== 1.5  Dimension ==
99 -
100 -[[image:image-20220718094750-3.png]]
101 -
102 -
103 -
104 -== 1.6  Pin Mapping ==
105 -
106 -[[image:image-20220720111850-1.png]]
107 -
108 -
109 -
110 -== 1.7  Land Pattern ==
111 -
112 -[[image:image-20220517072821-2.png]]
113 -
114 -
115 -
116 -= 2.  LA66 LoRaWAN Shield =
117 -
118 -
119 -== 2.1  Overview ==
120 -
121 -
122 122  (((
123 -[[image:image-20220715000826-2.png||height="145" width="220"]]
124 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
125 125  
126 -(((
127 127  
128 128  )))
129 129  
130 -(((
131 -(% 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.
132 -)))
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
133 133  
134 -(((
135 -(((
136 -(% 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.
137 -)))
138 -)))
91 +[[image:image-20220723100027-1.png]]
139 139  
140 -(((
141 -(((
142 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
143 -)))
144 -)))
145 145  
146 -(((
147 -(((
148 -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.
149 -)))
150 -)))
94 +Open the serial port tool
151 151  
152 -(((
153 -(((
154 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
155 -)))
156 -)))
96 +[[image:image-20220602161617-8.png]]
157 157  
158 158  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
159 159  
160 -== 2.2  Features ==
161 161  
162 -* Arduino Shield base on LA66 LoRaWAN module
163 -* Support LoRaWAN v1.0.4 protocol
164 -* Support peer-to-peer protocol
165 -* TCXO crystal to ensure RF performance on low temperature
166 -* SMA connector
167 -* Available in different frequency LoRaWAN frequency bands.
168 -* World-wide unique OTAA keys.
169 -* AT Command via UART-TTL interface
170 -* Firmware upgradable via UART interface
171 -* Ultra-long RF range
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
172 172  
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
173 173  
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
174 174  
175 175  
176 -== 2.3  Specification ==
109 +(% style="color:blue" %)**3.  See Uplink Command**
177 177  
178 -* CPU: 32-bit 48 MHz
179 -* Flash: 256KB
180 -* RAM: 64KB
181 -* Input Power Range: 1.8v ~~ 3.7v
182 -* Power Consumption: < 4uA.
183 -* Frequency Range: 150 MHz ~~ 960 MHz
184 -* Maximum Power +22 dBm constant RF output
185 -* High sensitivity: -148 dBm
186 -* Temperature:
187 -** Storage: -55 ~~ +125℃
188 -** Operating: -40 ~~ +85℃
189 -* Humidity:
190 -** Storage: 5 ~~ 95% (Non-Condensing)
191 -** Operating: 10 ~~ 95% (Non-Condensing)
192 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
193 -* LoRa Rx current: <9 mA
194 -* I/O Voltage: 3.3v
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
195 195  
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
196 196  
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
197 197  
198 198  
199 -== 2.4  LED ==
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
200 200  
120 +[[image:image-20220817093644-1.png]]
201 201  
202 -~1. The LED lights up red when there is an upstream data packet
203 -2. When the network is successfully connected, the green light will be on for 5 seconds
204 -3. Purple light on when receiving downlink data packets
205 205  
123 +== 1.6  Example: How to join helium ==
206 206  
207 207  
208 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
126 +(% style="color:blue" %)**1.  Create a new device.**
209 209  
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"]]
210 210  
211 -**Show connection diagram：**
212 212  
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
213 213  
214 -[[image:image-20220723170210-2.png||height="908" width="681"]]
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"]]
215 215  
216 216  
136 +(% style="color:blue" %)**3.  Use AT commands.**
217 217  
218 -**1.  open Arduino IDE**
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
219 219  
220 220  
221 -[[image:image-20220723170545-4.png]]
141 +(% style="color:blue" %)**4.  Use the serial port tool**
222 222  
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
223 223  
224 224  
225 -**2.  Open project**
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
226 226  
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"]]
227 227  
228 -LA66-LoRaWAN-shield-AT-command-via-Arduino-UNO source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
229 229  
230 -[[image:image-20220723170750-5.png||height="533" width="930"]]
151 +(% style="color:blue" %)**6.  Network successfully.**
231 231  
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"]]
232 232  
233 233  
234 -**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**
156 +(% style="color:blue" %)**7.  Send uplink using command**
235 235  
158 +[[image:image-20220912085244-1.png]]
236 236  
237 -[[image:image-20220723171228-6.png]]
160 +[[image:image-20220912085307-2.png]]
238 238  
239 239  
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"]]
240 240  
241 -**4.  After the upload is successful, open the serial port monitoring and send the AT command**
242 242  
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
243 243  
244 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
245 245  
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]]
246 246  
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]])
247 247  
248 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
249 249  
174 +(% style="color:red" %)**Preconditions:**
250 250  
251 -**1.  Open project**
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
252 252  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
253 253  
254 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
255 255  
256 -[[image:image-20220723172502-8.png]]
257 257  
182 +(% style="color:blue" %)**Steps for usage:**
258 258  
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
259 259  
260 -2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
261 261  
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
262 262  
263 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
264 264  
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
265 265  
266 266  
267 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
268 268  
269 269  
270 -**1.  Open project**
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
271 271  
272 272  
273 -Log-Temperature-Sensor-and-send-data-to-TTN source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
274 274  
202 +[[image:image-20220723100439-2.png]]
275 275  
276 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
277 277  
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
278 278  
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
279 279  
280 -**2.  Same steps as 2.5,after opening the serial port monitoring, it will automatically connect to the network and send packets**
209 + (% style="background-color:yellow" %)**apt update**
281 281  
211 + (% style="background-color:yellow" %)**apt install minicom**
282 282  
283 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
213 +Use minicom to connect to the RPI's terminal
284 284  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
285 285  
286 286  
287 -**3.  Integration into Node-red via TTNV3**
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
288 288  
289 -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/]]
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
290 290  
291 -[[image:image-20220723175700-12.png||height="602" width="995"]]
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
292 292  
293 293  
225 +(% style="color:blue" %)**4.  Send Uplink message**
294 294  
295 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
296 296  
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
297 297  
298 -=== 2.8.1  Items needed for update ===
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
299 299  
300 300  
301 -1. LA66 LoRaWAN Shield
302 -1. Arduino
303 -1. USB TO TTL Adapter
304 304  
305 -[[image:image-20220602100052-2.png||height="385" width="600"]]
235 +Check to see if TTN received the message
306 306  
307 307  
308 -=== 2.8.2  Connection ===
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
309 309  
310 310  
311 -[[image:image-20220602101311-3.png||height="276" width="600"]]
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
312 312  
243 +=== 1.9.1  Hardware and Software Connection ===
313 313  
314 -(((
315 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
316 -)))
317 317  
318 -(((
319 -(% style="background-color:yellow" %)**GND  <-> GND
320 -TXD  <->  TXD
321 -RXD  <->  RXD**
322 -)))
323 323  
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
324 324  
325 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
326 326  
327 -Connect USB TTL Adapter to PC after connecting the wires
328 -
329 -
330 -[[image:image-20220602102240-4.png||height="304" width="600"]]
331 -
332 -
333 -=== 2.8.3  Upgrade steps ===
334 -
335 -
336 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
337 -
338 -
339 -[[image:image-20220602102824-5.png||height="306" width="600"]]
340 -
341 -
342 -
343 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
344 -
345 -
346 -[[image:image-20220602104701-12.png||height="285" width="600"]]
347 -
348 -
349 -
350 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
351 -
352 -
353 353  (((
354 -(% 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/]]**
355 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
356 356  
357 -
358 -[[image:image-20220602103227-6.png]]
359 -
360 -
361 -[[image:image-20220602103357-7.png]]
362 -
363 -
364 -
365 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
366 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
367 -
368 -
369 -[[image:image-20220602103844-8.png]]
370 -
371 -
372 -
373 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
374 -(% style="color:blue" %)**3. Select the bin file to burn**
375 -
376 -
377 -[[image:image-20220602104144-9.png]]
378 -
379 -
380 -[[image:image-20220602104251-10.png]]
381 -
382 -
383 -[[image:image-20220602104402-11.png]]
384 -
385 -
386 -
387 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
388 -(% style="color:blue" %)**4. Click to start the download**
389 -
390 -[[image:image-20220602104923-13.png]]
391 -
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
395 -(% style="color:blue" %)**5. Check update process**
396 -
397 -
398 -[[image:image-20220602104948-14.png]]
399 -
400 -
401 -
402 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
403 -(% style="color:blue" %)**The following picture shows that the burning is successful**
404 -
405 -[[image:image-20220602105251-15.png]]
406 -
407 -
408 -
409 -= 3.  LA66 USB LoRaWAN Adapter =
410 -
411 -
412 -== 3.1  Overview ==
413 -
414 -
415 -[[image:image-20220715001142-3.png||height="145" width="220"]]
416 -
417 -
418 -(((
419 -(% 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.
420 420  )))
421 421  
422 -(((
423 -(% 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.
424 -)))
425 425  
426 -(((
427 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
428 -)))
429 429  
430 -(((
431 -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.
432 -)))
433 433  
434 -(((
435 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
436 -)))
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
437 437  
438 438  
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
439 439  
440 -== 3.2  Features ==
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
441 441  
442 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
443 -* Ultra-long RF range
444 -* Support LoRaWAN v1.0.4 protocol
445 -* Support peer-to-peer protocol
446 -* TCXO crystal to ensure RF performance on low temperature
447 -* Spring RF antenna
448 -* Available in different frequency LoRaWAN frequency bands.
449 -* World-wide unique OTAA keys.
450 -* AT Command via UART-TTL interface
451 -* Firmware upgradable via UART interface
452 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
453 453  
454 454  
455 455  
456 -== 3.3  Specification ==
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
457 457  
458 -* CPU: 32-bit 48 MHz
459 -* Flash: 256KB
460 -* RAM: 64KB
461 -* Input Power Range: 5v
462 -* Frequency Range: 150 MHz ~~ 960 MHz
463 -* Maximum Power +22 dBm constant RF output
464 -* High sensitivity: -148 dBm
465 -* Temperature:
466 -** Storage: -55 ~~ +125℃
467 -** Operating: -40 ~~ +85℃
468 -* Humidity:
469 -** Storage: 5 ~~ 95% (Non-Condensing)
470 -** Operating: 10 ~~ 95% (Non-Condensing)
471 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
472 -* LoRa Rx current: <9 mA
473 473  
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)
474 474  
475 475  
476 -== 3.4  Pin Mapping & LED ==
278 +[[image:image-20220813173738-1.png]]
477 477  
478 478  
479 479  
480 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
481 481  
482 482  
483 -(((
484 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
485 -)))
285 +Function and page introduction
486 486  
487 487  
488 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
489 489  
490 490  
491 -[[image:image-20220723100027-1.png]]
291 +(% style="color:blue" %)**Block Explain:**
492 492  
293 +1.  Display LA66 USB LoRaWAN Module connection status
493 493  
494 -Open the serial port tool
295 +2.  Check and reconnect
495 495  
496 -[[image:image-20220602161617-8.png]]
297 +3.  Turn send timestamps on or off
497 497  
498 -[[image:image-20220602161718-9.png||height="457" width="800"]]
299 +4.  Display LoRaWan connection status
499 499  
301 +5.  Check LoRaWan connection status
500 500  
303 +6.  The RSSI value of the node when the ACK is received
501 501  
502 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
305 +7.  Node's Signal Strength Icon
503 503  
504 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
307 +8.  Configure Location Uplink Interval
505 505  
309 +9.  AT command input box
506 506  
507 -[[image:image-20220602161935-10.png||height="498" width="800"]]
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
508 508  
313 +11.  Output Log from LA66 USB adapter
509 509  
315 +12.  clear log button
510 510  
511 -(% style="color:blue" %)**3. See Uplink Command**
317 +13.  exit button
512 512  
513 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
514 514  
515 -example: AT+SENDB=01,02,8,05820802581ea0a5
516 516  
517 -[[image:image-20220602162157-11.png||height="497" width="800"]]
321 +LA66 USB LoRaWAN Module not connected
518 518  
519 519  
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
520 520  
521 -(% style="color:blue" %)**4. Check to see if TTN received the message**
522 522  
523 -[[image:image-20220602162331-12.png||height="420" width="800"]]
524 524  
328 +Connect LA66 USB LoRaWAN Module
525 525  
526 526  
527 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
528 528  
529 529  
530 -**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]]
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
531 531  
532 -(**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]])
533 533  
534 -(% style="color:red" %)**Preconditions:**
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
535 535  
536 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
537 537  
538 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
340 +[[image:image-20220723134549-8.png]]
539 539  
540 540  
541 541  
542 -(% style="color:blue" %)**Steps for usage:**
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
543 543  
544 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
545 545  
546 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
547 547  
548 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
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/]]
549 549  
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
550 550  
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]]
551 551  
552 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
553 553  
356 +Example output in NodeRed is as below:
554 554  
555 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
358 +[[image:image-20220723144339-1.png]]
556 556  
557 557  
558 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
559 559  
560 -[[image:image-20220723100439-2.png]]
561 561  
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
562 562  
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).
563 563  
564 -(% style="color:blue" %)**2. Install Minicom in RPi.**
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
565 565  
566 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
370 +[[image:image-20220723150132-2.png]]
567 567  
568 - (% style="background-color:yellow" %)**apt update**
569 569  
570 - (% style="background-color:yellow" %)**apt install minicom**
571 571  
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
572 572  
573 -Use minicom to connect to the RPI's terminal
574 574  
575 -[[image:image-20220602153146-3.png||height="439" width="500"]]
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
576 576  
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"]]
577 577  
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"]]
578 578  
579 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
580 580  
581 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
384 +**2.  Select the COM port corresponding to USB TTL**
582 582  
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"]]
583 583  
584 -[[image:image-20220602154928-5.png||height="436" width="500"]]
585 585  
389 +**3.  Select the bin file to burn**
586 586  
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"]]
587 587  
588 -(% style="color:blue" %)**4. Send Uplink message**
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"]]
589 589  
590 -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-20220602104402-11.png?rev=1.1||alt="image-20220602104402-11.png"]]
591 591  
592 -example: AT+SENDB=01,02,8,05820802581ea0a5
593 593  
398 +**4.  Click to start the download**
594 594  
595 -[[image:image-20220602160339-6.png||height="517" width="600"]]
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"]]
596 596  
597 597  
403 +**5.  Check update process**
598 598  
599 -Check to see if TTN received the message
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"]]
600 600  
601 -[[image:image-20220602160627-7.png||height="369" width="800"]]
602 602  
408 +**The following picture shows that the burning is successful**
603 603  
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"]]
604 604  
605 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
606 606  
413 += 2.  FAQ =
607 607  
608 -=== 3.8.1 DRAGINO-LA66-APP ===
415 +== 2.1  How to Compile Source Code for LA66? ==
609 609  
610 610  
611 -[[image:image-20220723102027-3.png]]
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]]
612 612  
613 613  
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
614 614  
615 -==== (% style="color:blue" %)**Overview：**(%%) ====
616 616  
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]]
617 617  
618 -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.
619 619  
620 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
621 621  
622 622  
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
623 623  
624 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
625 625  
433 += 3.  Order Info =
626 626  
627 -Requires a type-c to USB adapter
628 628  
629 -[[image:image-20220723104754-4.png]]
436 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
630 630  
631 631  
439 +(% style="color:blue" %)**XXX**(%%): The default frequency band
632 632  
633 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
441 +* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
442 +* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
443 +* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
444 +* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
445 +* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
446 +* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
447 +* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
448 +* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
449 +* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
634 634  
451 += 4.  Reference =
635 635  
636 -Function and page introduction
637 637  
638 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
454 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
455 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
639 639  
640 -1.Display LA66 USB LoRaWAN Module connection status
457 += 5.  FCC Statement =
641 641  
642 -2.Check and reconnect
643 643  
644 -3.Turn send timestamps on or off
460 +(% style="color:red" %)**FCC Caution:**
645 645  
646 -4.Display LoRaWan connection status
462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
647 647  
648 -5.Check LoRaWan connection status
464 +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.
649 649  
650 -6.The RSSI value of the node when the ACK is received
651 651  
652 -7.Node's Signal Strength Icon
467 +(% style="color:red" %)**IMPORTANT NOTE: **
653 653  
654 -8.Set the packet sending interval of the node in seconds
469 +(% 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:
655 655  
656 -9.AT command input box
471 +—Reorient or relocate the receiving antenna.
657 657  
658 -10.Send AT command button
473 +—Increase the separation between the equipment and receiver.
659 659  
660 -11.Node log box
475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
661 661  
662 -12.clear log button
477 +—Consult the dealer or an experienced radio/TV technician for help.
663 663  
664 -13.exit button
665 665  
480 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
666 666  
667 -LA66 USB LoRaWAN Module not connected
482 +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.
668 668  
669 -[[image:image-20220723110520-5.png||height="903" width="677"]]
670 -
671 -
672 -
673 -Connect LA66 USB LoRaWAN Module
674 -
675 -[[image:image-20220723110626-6.png||height="906" width="680"]]
676 -
677 -
678 -
679 -=== 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 ===
680 -
681 -
682 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
683 -
684 -[[image:image-20220723134549-8.png]]
685 -
686 -
687 -
688 -**2.  Open Node-RED,And import the JSON file to generate the flow**
689 -
690 -Sample JSON file please go to this link to download：放置JSON文件的链接
691 -
692 -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/]]
693 -
694 -The following is the positioning effect map
695 -
696 -[[image:image-20220723144339-1.png]]
697 -
698 -
699 -
700 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
701 -
702 -
703 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
704 -
705 -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)
706 -
707 -[[image:image-20220723150132-2.png]]
708 -
709 -
710 -
711 -= 4.  Order Info =
712 -
713 -
714 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
715 -
716 -
717 -(% style="color:blue" %)**XXX**(%%): The default frequency band
718 -
719 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
720 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
721 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
722 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
723 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
724 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
725 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
726 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
727 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
728 -
729 -
730 -= 5.  Reference =
731 -
732 -
733 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
484 +
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