Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 134.7 >
edited by Xiaoling
on 2022/07/26 10:44
To version < 162.1 >
edited by Bei Jinggeng
on 2023/11/29 15:49
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Title
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1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Author
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1 -XWiki.Xiaoling
1 +XWiki.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  
... ... @@ -40,36 +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 66  == 1.3  Specification ==
67 67  
57 +
68 68  * CPU: 32-bit 48 MHz
69 69  * Flash: 256KB
70 70  * RAM: 64KB
71 -* Input Power Range: 1.8v ~~ 3.7v
72 -* Power Consumption: < 4uA.
61 +* Input Power Range: 5v
73 73  * Frequency Range: 150 MHz ~~ 960 MHz
74 74  * Maximum Power +22 dBm constant RF output
75 75  * High sensitivity: -148 dBm
... ... @@ -81,636 +81,415 @@
81 81  ** Operating: 10 ~~ 95% (Non-Condensing)
82 82  * LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
83 83  * LoRa Rx current: <9 mA
84 -* I/O Voltage: 3.3v
85 85  
74 +== 1.4  Pin Mapping & LED ==
86 86  
87 -== 1.4  AT Command ==
88 88  
77 +[[image:image-20220813183239-3.png||height="526" width="662"]]
89 89  
90 -AT Command is valid over Main TXD and Main RXD. Serial Baud Rate is 9600. AT commands can be found in AT Command documents.
91 91  
80 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
92 92  
93 93  
94 -== 1.5  Dimension ==
95 -
96 -[[image:image-20220718094750-3.png]]
97 -
98 -
99 -
100 -== 1.6  Pin Mapping ==
101 -
102 -[[image:image-20220720111850-1.png]]
103 -
104 -
105 -
106 -== 1.7  Land Pattern ==
107 -
108 -[[image:image-20220517072821-2.png]]
109 -
110 -
111 -
112 -= 2.  LA66 LoRaWAN Shield =
113 -
114 -
115 -== 2.1  Overview ==
116 -
117 -
118 118  (((
119 -[[image:image-20220715000826-2.png||height="145" width="220"]]
120 -)))
84 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
121 121  
122 -(((
123 123  
124 124  )))
125 125  
126 -(((
127 -(% 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.
128 -)))
89 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
129 129  
130 -(((
131 -(((
132 -(% 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.
133 -)))
134 -)))
91 +[[image:image-20220723100027-1.png]]
135 135  
136 -(((
137 -(((
138 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
139 -)))
140 -)))
141 141  
142 -(((
143 -(((
144 -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.
145 -)))
146 -)))
94 +Open the serial port tool
147 147  
148 -(((
149 -(((
150 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
151 -)))
152 -)))
96 +[[image:image-20220602161617-8.png]]
153 153  
154 154  
99 +[[image:image-20220602161718-9.png||height="457" width="800"]]
155 155  
156 -== 2.2  Features ==
157 157  
158 -* Arduino Shield base on LA66 LoRaWAN module
159 -* Support LoRaWAN v1.0.4 protocol
160 -* Support peer-to-peer protocol
161 -* TCXO crystal to ensure RF performance on low temperature
162 -* SMA connector
163 -* Available in different frequency LoRaWAN frequency bands.
164 -* World-wide unique OTAA keys.
165 -* AT Command via UART-TTL interface
166 -* Firmware upgradable via UART interface
167 -* Ultra-long RF range
102 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
168 168  
104 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
169 169  
170 -== 2.3  Specification ==
106 +[[image:image-20220602161935-10.png||height="498" width="800"]]
171 171  
172 -* CPU: 32-bit 48 MHz
173 -* Flash: 256KB
174 -* RAM: 64KB
175 -* Input Power Range: 1.8v ~~ 3.7v
176 -* Power Consumption: < 4uA.
177 -* Frequency Range: 150 MHz ~~ 960 MHz
178 -* Maximum Power +22 dBm constant RF output
179 -* High sensitivity: -148 dBm
180 -* Temperature:
181 -** Storage: -55 ~~ +125℃
182 -** Operating: -40 ~~ +85℃
183 -* Humidity:
184 -** Storage: 5 ~~ 95% (Non-Condensing)
185 -** Operating: 10 ~~ 95% (Non-Condensing)
186 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
187 -* LoRa Rx current: <9 mA
188 -* I/O Voltage: 3.3v
189 189  
109 +(% style="color:blue" %)**3.  See Uplink Command**
190 190  
191 -== 2.4  LED ==
111 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
192 192  
113 +example: AT+SENDB=01,02,8,05820802581ea0a5
193 193  
194 -~1. The LED lights up red when there is an upstream data packet
195 -2. When the network is successfully connected, the green light will be on for 5 seconds
196 -3. Purple light on when receiving downlink data packets
115 +[[image:image-20220602162157-11.png||height="497" width="800"]]
197 197  
198 198  
118 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
199 199  
200 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
120 +[[image:image-20220817093644-1.png]]
201 201  
202 202  
203 -**Show connection diagram：**
123 +== 1.6  Example: How to join helium ==
204 204  
205 205  
206 -[[image:image-20220723170210-2.png||height="908" width="681"]]
126 +(% style="color:blue" %)**1.  Create a new device.**
207 207  
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"]]
208 208  
209 209  
210 -(% style="color:blue" %)**1.  open Arduino IDE**
131 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
211 211  
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"]]
212 212  
213 -[[image:image-20220723170545-4.png]]
214 214  
136 +(% style="color:blue" %)**3.  Use AT commands.**
215 215  
138 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
216 216  
217 -(% style="color:blue" %)**2.  Open project**
218 218  
141 +(% style="color:blue" %)**4.  Use the serial port tool**
219 219  
220 -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]]
143 +[[image:image-20220909151517-2.png||height="543" width="708"]]
221 221  
222 222  
146 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
223 223  
224 -(% 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**
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"]]
225 225  
226 226  
151 +(% style="color:blue" %)**6.  Network successfully.**
227 227  
228 -(% style="color:blue" %)**4.  After the upload is successful, open the serial port monitoring and send the AT command**
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"]]
229 229  
230 230  
231 -[[image:image-20220723172235-7.png||height="480" width="1027"]]
156 +(% style="color:blue" %)**7.  Send uplink using command**
232 232  
158 +[[image:image-20220912085244-1.png]]
233 233  
160 +[[image:image-20220912085307-2.png]]
234 234  
235 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
236 236  
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"]]
237 237  
238 -(% style="color:blue" %)**1.  Open project**
239 239  
166 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
240 240  
241 -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]]
242 242  
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]]
243 243  
244 -[[image:image-20220723172502-8.png]]
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  
246 246  
174 +(% style="color:red" %)**Preconditions:**
247 247  
248 -(% 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**
176 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
249 249  
178 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
250 250  
251 -[[image:image-20220723172938-9.png||height="652" width="1050"]]
252 252  
253 253  
182 +(% style="color:blue" %)**Steps for usage:**
254 254  
255 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in Node-RED. ==
184 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
256 256  
186 +(% style="color:blue" %)**2.**(%%) Add [[decoder>>https://github.com/dragino/dragino-end-node-decoder/tree/main/LA66%20USB]] on TTN
257 257  
258 -(% style="color:blue" %)**1.  Open project**
188 +(% style="color:blue" %)**3.**(%%) Run the python script in PC and see the TTN
259 259  
260 260  
261 -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]]
191 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
262 262  
263 263  
264 -[[image:image-20220723173341-10.png||height="581" width="1014"]]
194 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
265 265  
266 266  
197 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
267 267  
268 -(% 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**
269 269  
200 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
270 270  
271 -[[image:image-20220723173950-11.png||height="665" width="1012"]]
202 +[[image:image-20220723100439-2.png]]
272 272  
273 273  
205 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
274 274  
275 -(% style="color:blue" %)**3.  Integration into Node-red via TTNV3**
207 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
276 276  
277 -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/]]
209 + (% style="background-color:yellow" %)**apt update**
278 278  
279 -[[image:image-20220723175700-12.png||height="602" width="995"]]
211 + (% style="background-color:yellow" %)**apt install minicom**
280 280  
213 +Use minicom to connect to the RPI's terminal
281 281  
215 +[[image:image-20220602153146-3.png||height="439" width="500"]]
282 282  
283 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
284 284  
218 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
285 285  
286 -=== 2.8.1  Items needed for update ===
220 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
287 287  
222 +[[image:image-20220602154928-5.png||height="436" width="500"]]
288 288  
289 -1. LA66 LoRaWAN Shield
290 -1. Arduino
291 -1. USB TO TTL Adapter
292 292  
293 -[[image:image-20220602100052-2.png||height="385" width="600"]]
225 +(% style="color:blue" %)**4.  Send Uplink message**
294 294  
227 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
295 295  
296 -=== 2.8.2  Connection ===
229 +example: AT+SENDB=01,02,8,05820802581ea0a5
297 297  
231 +[[image:image-20220602160339-6.png||height="517" width="600"]]
298 298  
299 -[[image:image-20220602101311-3.png||height="276" width="600"]]
300 300  
301 301  
302 -(((
303 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
304 -)))
235 +Check to see if TTN received the message
305 305  
306 -(((
307 -(% style="background-color:yellow" %)**GND  <-> GND
308 -TXD  <->  TXD
309 -RXD  <->  RXD**
310 -)))
311 311  
238 +[[image:image-20220602160627-7.png||height="369" width="800"]]
312 312  
313 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
314 314  
315 -Connect USB TTL Adapter to PC after connecting the wires
241 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
316 316  
243 +=== 1.9.1  Hardware and Software Connection ===
317 317  
318 -[[image:image-20220602102240-4.png||height="304" width="600"]]
319 319  
320 320  
321 -=== 2.8.3  Upgrade steps ===
247 +==== (% style="color:blue" %)**Overview：**(%%) ====
322 322  
323 323  
324 -==== (% style="color:blue" %)1.  Switch SW1 to put in ISP position(%%) ====
325 -
326 -
327 -[[image:image-20220602102824-5.png||height="306" width="600"]]
328 -
329 -
330 -
331 -==== (% style="color:blue" %)2.  Press the RST switch once(%%) ====
332 -
333 -
334 -[[image:image-20220602104701-12.png||height="285" width="600"]]
335 -
336 -
337 -
338 -==== (% style="color:blue" %)3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade(%%) ====
339 -
340 -
341 341  (((
342 -(% 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/]]**
343 -)))
251 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
344 344  
345 -
346 -[[image:image-20220602103227-6.png]]
347 -
348 -
349 -[[image:image-20220602103357-7.png]]
350 -
351 -
352 -
353 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
354 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
355 -
356 -
357 -[[image:image-20220602103844-8.png]]
358 -
359 -
360 -
361 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
362 -(% style="color:blue" %)**3. Select the bin file to burn**
363 -
364 -
365 -[[image:image-20220602104144-9.png]]
366 -
367 -
368 -[[image:image-20220602104251-10.png]]
369 -
370 -
371 -[[image:image-20220602104402-11.png]]
372 -
373 -
374 -
375 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
376 -(% style="color:blue" %)**4. Click to start the download**
377 -
378 -[[image:image-20220602104923-13.png]]
379 -
380 -
381 -
382 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
383 -(% style="color:blue" %)**5. Check update process**
384 -
385 -
386 -[[image:image-20220602104948-14.png]]
387 -
388 -
389 -
390 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
391 -(% style="color:blue" %)**The following picture shows that the burning is successful**
392 -
393 -[[image:image-20220602105251-15.png]]
394 -
395 -
396 -
397 -= 3.  LA66 USB LoRaWAN Adapter =
398 -
399 -
400 -== 3.1  Overview ==
401 -
402 -
403 -[[image:image-20220715001142-3.png||height="145" width="220"]]
404 -
405 -
406 -(((
407 -(% 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.
408 408  )))
409 409  
410 -(((
411 -(% 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.
412 -)))
413 413  
414 -(((
415 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
416 -)))
417 417  
418 -(((
419 -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.
420 -)))
421 421  
422 -(((
423 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
424 -)))
261 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
425 425  
426 426  
264 +A USB to Type-C adapter is needed to connect to a Mobile phone.
427 427  
428 -== 3.2  Features ==
266 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
429 429  
430 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
431 -* Ultra-long RF range
432 -* Support LoRaWAN v1.0.4 protocol
433 -* Support peer-to-peer protocol
434 -* TCXO crystal to ensure RF performance on low temperature
435 -* Spring RF antenna
436 -* Available in different frequency LoRaWAN frequency bands.
437 -* World-wide unique OTAA keys.
438 -* AT Command via UART-TTL interface
439 -* Firmware upgradable via UART interface
440 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
268 +[[image:image-20220813174353-2.png||height="360" width="313"]]
441 441  
442 -== 3.3  Specification ==
443 443  
444 -* CPU: 32-bit 48 MHz
445 -* Flash: 256KB
446 -* RAM: 64KB
447 -* Input Power Range: 5v
448 -* Frequency Range: 150 MHz ~~ 960 MHz
449 -* Maximum Power +22 dBm constant RF output
450 -* High sensitivity: -148 dBm
451 -* Temperature:
452 -** Storage: -55 ~~ +125℃
453 -** Operating: -40 ~~ +85℃
454 -* Humidity:
455 -** Storage: 5 ~~ 95% (Non-Condensing)
456 -** Operating: 10 ~~ 95% (Non-Condensing)
457 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
458 -* LoRa Rx current: <9 mA
459 459  
460 -== 3.4  Pin Mapping & LED ==
272 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
461 461  
462 462  
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)
463 463  
464 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
465 465  
278 +[[image:image-20220813173738-1.png]]
466 466  
467 -(((
468 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
469 -)))
470 470  
471 471  
472 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
282 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
473 473  
474 474  
475 -[[image:image-20220723100027-1.png]]
285 +Function and page introduction
476 476  
477 477  
478 -Open the serial port tool
288 +[[image:image-20220723113448-7.png||height="995" width="450"]]
479 479  
480 -[[image:image-20220602161617-8.png]]
481 481  
482 -[[image:image-20220602161718-9.png||height="457" width="800"]]
291 +(% style="color:blue" %)**Block Explain:**
483 483  
293 +1.  Display LA66 USB LoRaWAN Module connection status
484 484  
295 +2.  Check and reconnect
485 485  
486 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
297 +3.  Turn send timestamps on or off
487 487  
488 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
299 +4.  Display LoRaWan connection status
489 489  
301 +5.  Check LoRaWan connection status
490 490  
491 -[[image:image-20220602161935-10.png||height="498" width="800"]]
303 +6.  The RSSI value of the node when the ACK is received
492 492  
305 +7.  Node's Signal Strength Icon
493 493  
307 +8.  Configure Location Uplink Interval
494 494  
495 -(% style="color:blue" %)**3. See Uplink Command**
309 +9.  AT command input box
496 496  
497 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
311 +10.  Send Button:  Send input box info to LA66 USB Adapter
498 498  
499 -example: AT+SENDB=01,02,8,05820802581ea0a5
313 +11.  Output Log from LA66 USB adapter
500 500  
501 -[[image:image-20220602162157-11.png||height="497" width="800"]]
315 +12.  clear log button
502 502  
317 +13.  exit button
503 503  
504 504  
505 -(% style="color:blue" %)**4. Check to see if TTN received the message**
506 506  
507 -[[image:image-20220602162331-12.png||height="420" width="800"]]
321 +LA66 USB LoRaWAN Module not connected
508 508  
509 509  
324 +[[image:image-20220723110520-5.png||height="677" width="508"]]
510 510  
511 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
512 512  
513 513  
514 -**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]]
328 +Connect LA66 USB LoRaWAN Module
515 515  
516 -(**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]])
517 517  
518 -(% style="color:red" %)**Preconditions:**
331 +[[image:image-20220723110626-6.png||height="681" width="511"]]
519 519  
520 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
521 521  
522 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
334 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
523 523  
524 524  
337 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
525 525  
526 -(% style="color:blue" %)**Steps for usage:**
527 527  
528 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
340 +[[image:image-20220723134549-8.png]]
529 529  
530 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
531 531  
532 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
533 533  
344 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
534 534  
535 535  
536 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
347 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
537 537  
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/]]
538 538  
539 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
351 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
540 540  
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]]
541 541  
542 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
543 543  
544 -[[image:image-20220723100439-2.png]]
356 +Example output in NodeRed is as below:
545 545  
358 +[[image:image-20220723144339-1.png]]
546 546  
547 547  
548 -(% style="color:blue" %)**2. Install Minicom in RPi.**
361 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
549 549  
550 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
551 551  
552 - (% style="background-color:yellow" %)**apt update**
364 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
553 553  
554 - (% style="background-color:yellow" %)**apt install minicom**
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).
555 555  
368 +(% style="color:red" %)**Notice: If upgrade via USB hub is not sucessful. try to connect to PC directly.**
556 556  
557 -Use minicom to connect to the RPI's terminal
370 +[[image:image-20220723150132-2.png]]
558 558  
559 -[[image:image-20220602153146-3.png||height="439" width="500"]]
560 560  
561 561  
374 +=== (% style="color:blue" %)**Open the Upgrade tool (Tremo Programmer) in PC and Upgrade** (%%) ===
562 562  
563 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
564 564  
565 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
377 +**1.  Software download link:  [[https:~~/~~/www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0>>url:https://www.dropbox.com/sh/j0qyc7a9ejit7jk/AACtx2tK4gEv6YFXMIVUM4dLa?dl=0]]**
566 566  
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"]]
567 567  
568 -[[image:image-20220602154928-5.png||height="436" width="500"]]
381 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LA66%20LoRaWAN%20Shield%20User%20Manual/WebHome/image-20220602103357-7.png?rev=1.1||alt="image-20220602103357-7.png"]]
569 569  
570 570  
384 +**2.  Select the COM port corresponding to USB TTL**
571 571  
572 -(% style="color:blue" %)**4. Send Uplink message**
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"]]
573 573  
574 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
575 575  
576 -example: AT+SENDB=01,02,8,05820802581ea0a5
389 +**3.  Select the bin file to burn**
577 577  
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"]]
578 578  
579 -[[image:image-20220602160339-6.png||height="517" width="600"]]
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"]]
580 580  
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"]]
581 581  
582 582  
583 -Check to see if TTN received the message
398 +**4.  Click to start the download**
584 584  
585 -[[image:image-20220602160627-7.png||height="369" width="800"]]
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"]]
586 586  
587 587  
403 +**5.  Check update process**
588 588  
589 -== 3.8  Example: Use of LA66 USB LoRaWAN Adapter and APP sample process and DRAGINO-LA66-APP. ==
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"]]
590 590  
591 591  
592 -=== 3.8.1 DRAGINO-LA66-APP ===
408 +**The following picture shows that the burning is successful**
593 593  
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"]]
594 594  
595 -[[image:image-20220723102027-3.png]]
596 596  
413 += 2.  FAQ =
597 597  
415 +== 2.1  How to Compile Source Code for LA66? ==
598 598  
599 -==== (% style="color:blue" %)**Overview：**(%%) ====
600 600  
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]]
601 601  
602 -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.
603 603  
604 -View the communication signal strength between the node and the gateway through the RSSI value（DRAGINO-LA66-APP currently only supports Android system）
421 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
605 605  
606 606  
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]]
607 607  
608 -==== (% style="color:blue" %)**Conditions of Use：**(%%) ====
609 609  
427 +== 2.3 My device keeps showing invalid credentials, the device goes into low power mode ==
610 610  
611 -Requires a type-c to USB adapter
612 612  
613 -[[image:image-20220723104754-4.png]]
430 +Set the AT+COMMAND: (% style="color:blue" %)**AT+UUID=666666666666**
614 614  
615 615  
433 += 3.  Order Info =
616 616  
617 -==== (% style="color:blue" %)**Use of APP:**(%%) ====
618 618  
436 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
619 619  
620 -Function and page introduction
621 621  
622 -[[image:image-20220723113448-7.png||height="1481" width="670"]]
439 +(% style="color:blue" %)**XXX**(%%): The default frequency band
623 623  
624 -1.Display LA66 USB LoRaWAN Module connection status
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
625 625  
626 -2.Check and reconnect
451 += 4.  Reference =
627 627  
628 -3.Turn send timestamps on or off
629 629  
630 -4.Display LoRaWan connection status
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]].
631 631  
632 -5.Check LoRaWan connection status
457 += 5.  FCC Statement =
633 633  
634 -6.The RSSI value of the node when the ACK is received
635 635  
636 -7.Node's Signal Strength Icon
460 +(% style="color:red" %)**FCC Caution:**
637 637  
638 -8.Set the packet sending interval of the node in seconds
462 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
639 639  
640 -9.AT command input box
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.
641 641  
642 -10.Send AT command button
643 643  
644 -11.Node log box
467 +(% style="color:red" %)**IMPORTANT NOTE: **
645 645  
646 -12.clear log 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:
647 647  
648 -13.exit button
471 +—Reorient or relocate the receiving antenna.
649 649  
473 +—Increase the separation between the equipment and receiver.
650 650  
651 -LA66 USB LoRaWAN Module not connected
475 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
652 652  
653 -[[image:image-20220723110520-5.png||height="903" width="677"]]
477 +—Consult the dealer or an experienced radio/TV technician for help.
654 654  
655 655  
480 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
656 656  
657 -Connect LA66 USB LoRaWAN Module
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.
658 658  
659 -[[image:image-20220723110626-6.png||height="906" width="680"]]
660 -
661 -
662 -
663 -=== 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 ===
664 -
665 -
666 -**1.  Register LA66 USB LoRaWAN Module to TTNV3**
667 -
668 -[[image:image-20220723134549-8.png]]
669 -
670 -
671 -
672 -**2.  Open Node-RED,And import the JSON file to generate the flow**
673 -
674 -Sample JSON file please go to this link to download：放置JSON文件的链接
675 -
676 -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/]]
677 -
678 -The following is the positioning effect map
679 -
680 -[[image:image-20220723144339-1.png]]
681 -
682 -
683 -
684 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
685 -
686 -
687 -The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method
688 -
689 -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)
690 -
691 -[[image:image-20220723150132-2.png]]
692 -
693 -
694 -
695 -= 4.  Order Info =
696 -
697 -
698 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
699 -
700 -
701 -(% style="color:blue" %)**XXX**(%%): The default frequency band
702 -
703 -* (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
704 -* (% style="color:red" %)**AU915**(%%):  LoRaWAN AU915 band
705 -* (% style="color:red" %)**EU433**(%%):  LoRaWAN EU433 band
706 -* (% style="color:red" %)**EU868**(%%):  LoRaWAN EU868 band
707 -* (% style="color:red" %)**KR920**(%%):  LoRaWAN KR920 band
708 -* (% style="color:red" %)**US915**(%%):  LoRaWAN US915 band
709 -* (% style="color:red" %)**IN865**(%%):  LoRaWAN IN865 band
710 -* (% style="color:red" %)**CN470**(%%): LoRaWAN CN470 band
711 -* (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
712 -
713 -= 5.  Reference =
714 -
715 -
716 -* 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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