Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.6 >
edited by Xiaoling
on 2022/07/26 10:41
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  
... ... @@ -40,37 +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
... ... @@ -82,641 +82,415 @@
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"]]
122 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
123 123  
124 -(((
125 125  
126 126  )))
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 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
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 -)))
91 +[[image:image-20220723100027-1.png]]
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
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 +Open the serial port tool
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 -)))
96 +[[image:image-20220602161617-8.png]]
155 155  
156 156  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
157 157  
158 -== 2.2  Features ==
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 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
170 170  
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
171 171  
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
172 172  
173 -== 2.3  Specification ==
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 +(% style="color:blue" %)**3.  See Uplink Command**
192 192  
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  
195 -== 2.4  LED ==
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
196 196  
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 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
201 201  
120 +[[image:image-20220817093644-1.png]]
202 202  
203 203  
204 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
123 +== 1.6  Example: How to join helium ==
205 205  
206 206  
207 -**Show connection diagram：**
126 +(% style="color:blue" %)**1.  Create a new device.**
208 208  
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"]]
209 209  
210 -[[image:image-20220723170210-2.png||height="908" width="681"]]
211 211  
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
212 212  
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"]]
213 213  
214 -(% style="color:blue" %)**1.  open Arduino IDE**
215 215  
136 +(% style="color:blue" %)**3.  Use AT commands.**
216 216  
217 -[[image:image-20220723170545-4.png]]
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
218 218  
219 219  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
220 220  
221 -(% style="color:blue" %)**2.  Open project**
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
222 222  
223 223  
224 -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]]
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
225 225  
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"]]
226 226  
227 227  
151 +(% 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**
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"]]
230 230  
231 231  
156 +(% style="color:blue" %)**7.  Send uplink using command**
232 232  
233 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
158 +[[image:image-20220912085244-1.png]]
234 234  
160 +[[image:image-20220912085307-2.png]]
235 235  
236 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
237 237  
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"]]
238 238  
239 239  
240 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
241 241  
242 242  
243 -(% style="color:blue" %)**1.  Open project**
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]]
244 244  
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]])
245 245  
246 -Join-TTN-network source code link: [[https:~~/~~/www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0>>https://www.dropbox.com/sh/trqitpm9adkupva/AAAE542NzwlHubIAIDxe6IWFa?dl=0]]
247 247  
248 -[[image:image-20220723172502-8.png]]
174 +(% style="color:red" %)**Preconditions:**
249 249  
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
250 250  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
251 251  
252 -(% 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**
253 253  
254 254  
255 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
182 +(% style="color:blue" %)**Steps for usage:**
256 256  
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
257 257  
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
258 258  
259 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
260 260  
261 261  
262 -(% style="color:blue" %)**1.  Open project**
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
263 263  
264 264  
265 -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]]
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
266 266  
267 267  
268 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
269 269  
270 270  
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
271 271  
272 -(% 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**
202 +[[image:image-20220723100439-2.png]]
273 273  
274 274  
275 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
276 276  
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
277 277  
209 + (% style="background-color:yellow" %)**apt update**
278 278  
279 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
211 + (% style="background-color:yellow" %)**apt install minicom**
280 280  
281 -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/]]
213 +Use minicom to connect to the RPI's terminal
282 282  
283 -[[image:image-20220723175700-12.png||height="602" width="995"]]
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
284 284  
285 285  
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
286 286  
287 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
288 288  
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
289 289  
290 -=== 2.8.1  Items needed for update ===
291 291  
225 +(% style="color:blue" %)**4.  Send Uplink message**
292 292  
293 -1. LA66 LoRaWAN Shield
294 -1. Arduino
295 -1. USB TO TTL Adapter
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
296 296  
297 -[[image:image-20220602100052-2.png||height="385" width="600"]]
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
298 298  
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
299 299  
300 -=== 2.8.2  Connection ===
301 301  
302 302  
303 -[[image:image-20220602101311-3.png||height="276" width="600"]]
235 +Check to see if TTN received the message
304 304  
305 305  
306 -(((
307 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
308 -)))
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
309 309  
310 -(((
311 -(% style="background-color:yellow" %)**GND  <-> GND
312 -TXD  <->  TXD
313 -RXD  <->  RXD**
314 -)))
315 315  
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
316 316  
317 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
243 +=== 1.9.1  Hardware and Software Connection ===
318 318  
319 -Connect USB TTL Adapter to PC after connecting the wires
320 320  
321 321  
322 -[[image:image-20220602102240-4.png||height="304" width="600"]]
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
323 323  
324 324  
325 -=== 2.8.3  Upgrade steps ===
326 -
327 -
328 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
329 -
330 -
331 -[[image:image-20220602102824-5.png||height="306" width="600"]]
332 -
333 -
334 -
335 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
336 -
337 -
338 -[[image:image-20220602104701-12.png||height="285" width="600"]]
339 -
340 -
341 -
342 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
343 -
344 -
345 345  (((
346 -(% 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/]]**
347 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
348 348  
349 -
350 -[[image:image-20220602103227-6.png]]
351 -
352 -
353 -[[image:image-20220602103357-7.png]]
354 -
355 -
356 -
357 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
358 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
359 -
360 -
361 -[[image:image-20220602103844-8.png]]
362 -
363 -
364 -
365 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
366 -(% style="color:blue" %)**3. Select the bin file to burn**
367 -
368 -
369 -[[image:image-20220602104144-9.png]]
370 -
371 -
372 -[[image:image-20220602104251-10.png]]
373 -
374 -
375 -[[image:image-20220602104402-11.png]]
376 -
377 -
378 -
379 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
380 -(% style="color:blue" %)**4. Click to start the download**
381 -
382 -[[image:image-20220602104923-13.png]]
383 -
384 -
385 -
386 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
387 -(% style="color:blue" %)**5. Check update process**
388 -
389 -
390 -[[image:image-20220602104948-14.png]]
391 -
392 -
393 -
394 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
395 -(% style="color:blue" %)**The following picture shows that the burning is successful**
396 -
397 -[[image:image-20220602105251-15.png]]
398 -
399 -
400 -
401 -= 3.  LA66 USB LoRaWAN Adapter =
402 -
403 -
404 -== 3.1  Overview ==
405 -
406 -
407 -[[image:image-20220715001142-3.png||height="145" width="220"]]
408 -
409 -
410 -(((
411 -(% 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.
412 412  )))
413 413  
414 -(((
415 -(% 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.
416 -)))
417 417  
418 -(((
419 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
420 -)))
421 421  
422 -(((
423 -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.
424 -)))
425 425  
426 -(((
427 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
428 -)))
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
429 429  
430 430  
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
431 431  
432 -== 3.2  Features ==
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
433 433  
434 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
435 -* Ultra-long RF range
436 -* Support LoRaWAN v1.0.4 protocol
437 -* Support peer-to-peer protocol
438 -* TCXO crystal to ensure RF performance on low temperature
439 -* Spring RF antenna
440 -* Available in different frequency LoRaWAN frequency bands.
441 -* World-wide unique OTAA keys.
442 -* AT Command via UART-TTL interface
443 -* Firmware upgradable via UART interface
444 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
445 445  
446 446  
447 -== 3.3  Specification ==
448 448  
449 -* CPU: 32-bit 48 MHz
450 -* Flash: 256KB
451 -* RAM: 64KB
452 -* Input Power Range: 5v
453 -* Frequency Range: 150 MHz ~~ 960 MHz
454 -* Maximum Power +22 dBm constant RF output
455 -* High sensitivity: -148 dBm
456 -* Temperature:
457 -** Storage: -55 ~~ +125℃
458 -** Operating: -40 ~~ +85℃
459 -* Humidity:
460 -** Storage: 5 ~~ 95% (Non-Condensing)
461 -** Operating: 10 ~~ 95% (Non-Condensing)
462 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
463 -* LoRa Rx current: <9 mA
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
464 464  
465 465  
466 -== 3.4  Pin Mapping & LED ==
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)
467 467  
468 468  
278 +[[image:image-20220813173738-1.png]]
469 469  
470 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
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 -)))
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
476 476  
477 477  
478 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
285 +Function and page introduction
479 479  
480 480  
481 -[[image:image-20220723100027-1.png]]
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
482 482  
483 483  
484 -Open the serial port tool
291 +(% style="color:blue" %)**Block Explain:**
485 485  
486 -[[image:image-20220602161617-8.png]]
293 +1.  Display LA66 USB LoRaWAN Module connection status
487 487  
488 -[[image:image-20220602161718-9.png||height="457" width="800"]]
295 +2.  Check and reconnect
489 489  
297 +3.  Turn send timestamps on or off
490 490  
299 +4.  Display LoRaWan connection status
491 491  
492 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
301 +5.  Check LoRaWan connection status
493 493  
494 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
303 +6.  The RSSI value of the node when the ACK is received
495 495  
305 +7.  Node's Signal Strength Icon
496 496  
497 -[[image:image-20220602161935-10.png||height="498" width="800"]]
307 +8.  Configure Location Uplink Interval
498 498  
309 +9.  AT command input box
499 499  
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
500 500  
501 -(% style="color:blue" %)**3. See Uplink Command**
313 +11.  Output Log from LA66 USB adapter
502 502  
503 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
315 +12.  clear log button
504 504  
505 -example: AT+SENDB=01,02,8,05820802581ea0a5
317 +13.  exit button
506 506  
507 -[[image:image-20220602162157-11.png||height="497" width="800"]]
508 508  
509 509  
321 +LA66 USB LoRaWAN Module not connected
510 510  
511 -(% style="color:blue" %)**4. Check to see if TTN received the message**
512 512  
513 -[[image:image-20220602162331-12.png||height="420" width="800"]]
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
514 514  
515 515  
516 516  
517 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
328 +Connect LA66 USB LoRaWAN Module
518 518  
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]]
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
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]])
523 523  
524 -(% style="color:red" %)**Preconditions:**
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
525 525  
526 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
527 527  
528 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
529 529  
530 530  
340 +[[image:image-20220723134549-8.png]]
531 531  
532 -(% style="color:blue" %)**Steps for usage:**
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
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
537 537  
538 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
539 539  
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
540 540  
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/]]
541 541  
542 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
543 543  
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]]
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  
356 +Example output in NodeRed is as below:
547 547  
548 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
358 +[[image:image-20220723144339-1.png]]
549 549  
550 -[[image:image-20220723100439-2.png]]
551 551  
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
552 552  
553 553  
554 -(% style="color:blue" %)**2. Install Minicom in RPi.**
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
555 555  
556 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
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).
557 557  
558 - (% style="background-color:yellow" %)**apt update**
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
559 559  
560 - (% style="background-color:yellow" %)**apt install minicom**
370 +[[image:image-20220723150132-2.png]]
561 561  
562 562  
563 -Use minicom to connect to the RPI's terminal
564 564  
565 -[[image:image-20220602153146-3.png||height="439" width="500"]]
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
566 566  
567 567  
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
568 568  
569 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
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"]]
570 570  
571 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
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"]]
572 572  
573 573  
574 -[[image:image-20220602154928-5.png||height="436" width="500"]]
384 +**2.  Select the COM port corresponding to USB TTL**
575 575  
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"]]
576 576  
577 577  
578 -(% style="color:blue" %)**4. Send Uplink message**
389 +**3.  Select the bin file to burn**
579 579  
580 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
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"]]
581 581  
582 -example: AT+SENDB=01,02,8,05820802581ea0a5
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"]]
583 583  
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"]]
584 584  
585 -[[image:image-20220602160339-6.png||height="517" width="600"]]
586 586  
398 +**4.  Click to start the download**
587 587  
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"]]
588 588  
589 -Check to see if TTN received the message
590 590  
591 -[[image:image-20220602160627-7.png||height="369" width="800"]]
403 +**5.  Check update process**
592 592  
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"]]
593 593  
594 594  
595 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
408 +**The following picture shows that the burning is successful**
596 596  
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"]]
597 597  
598 -=== 3.8.1 DRAGINO-LA66-APP ===
599 599  
413 += 2.  FAQ =
600 600  
601 -[[image:image-20220723102027-3.png]]
415 +== 2.1  How to Compile Source Code for LA66? ==
602 602  
603 603  
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]]
604 604  
605 -==== (% style="color:blue" %)**Overview：**(%%) ====
606 606  
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
607 607  
608 -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.
609 609  
610 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
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]]
611 611  
612 612  
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
613 613  
614 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
615 615  
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
616 616  
617 -Requires a type-c to USB adapter
618 618  
619 -[[image:image-20220723104754-4.png]]
433 += 3.  Order Info =
620 620  
621 621  
436 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
622 622  
623 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
624 624  
439 +(% style="color:blue" %)**XXX**(%%): The default frequency band
625 625  
626 -Function and page introduction
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
627 627  
628 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
451 += 4.  Reference =
629 629  
630 -1.Display LA66 USB LoRaWAN Module connection status
631 631  
632 -2.Check and reconnect
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]].
633 633  
634 -3.Turn send timestamps on or off
457 += 5.  FCC Statement =
635 635  
636 -4.Display LoRaWan connection status
637 637  
638 -5.Check LoRaWan connection status
460 +(% style="color:red" %)**FCC Caution:**
639 639  
640 -6.The RSSI value of the node when the ACK is received
462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
641 641  
642 -7.Node's Signal Strength Icon
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.
643 643  
644 -8.Set the packet sending interval of the node in seconds
645 645  
646 -9.AT command input box
467 +(% style="color:red" %)**IMPORTANT NOTE: **
647 647  
648 -10.Send AT command button
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:
649 649  
650 -11.Node log box
471 +—Reorient or relocate the receiving antenna.
651 651  
652 -12.clear log button
473 +—Increase the separation between the equipment and receiver.
653 653  
654 -13.exit button
475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
655 655  
477 +—Consult the dealer or an experienced radio/TV technician for help.
656 656  
657 -LA66 USB LoRaWAN Module not connected
658 658  
659 -[[image:image-20220723110520-5.png||height="903" width="677"]]
480 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
660 660  
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.
661 661  
662 -
663 -Connect LA66 USB LoRaWAN Module
664 -
665 -[[image:image-20220723110626-6.png||height="906" width="680"]]
666 -
667 -
668 -
669 -=== 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 ===
670 -
671 -
672 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
673 -
674 -[[image:image-20220723134549-8.png]]
675 -
676 -
677 -
678 -**2.  Open Node-RED,And import the JSON file to generate the flow**
679 -
680 -Sample JSON file please go to this link to download：放置JSON文件的链接
681 -
682 -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/]]
683 -
684 -The following is the positioning effect map
685 -
686 -[[image:image-20220723144339-1.png]]
687 -
688 -
689 -
690 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
691 -
692 -
693 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
694 -
695 -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)
696 -
697 -[[image:image-20220723150132-2.png]]
698 -
699 -
700 -
701 -= 4.  Order Info =
702 -
703 -
704 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
705 -
706 -
707 -(% style="color:blue" %)**XXX**(%%): The default frequency band
708 -
709 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
710 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
711 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
712 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
713 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
714 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
715 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
716 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
717 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
718 -
719 -= 5.  Reference =
720 -
721 -
722 -* 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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