Last modified by Mengting Qiu on 2024/04/01 17:22
<
From version < 100.4 >
edited by Xiaoling
on 2022/07/19 11:42
To version < 157.6 >
edited by Xiaoling
on 2022/10/10 11:40
>
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Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LA66 LoRaWAN Module
1 +LA66 USB LoRaWAN Adapter User Manual
Content
... ... @@ -6,34 +6,26 @@
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  
14 14  
15 -(((
16 -(((
17 -[[image:image-20220719093358-2.png||height="145" width="220"]](% style="color:blue" %)** **
18 -)))
14 +== 1.1  Overview ==
19 19  
20 -(((
21 -
22 -)))
23 23  
17 +[[image:image-20220715001142-3.png||height="145" width="220"]]
18 +
19 +
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.
21 +(% 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 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
25 +(% 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 +40,37 @@
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 52  
53 53  == 1.2  Features ==
54 54  
44 +
45 +* LoRaWAN USB adapter base on LA66 LoRaWAN module
46 +* Ultra-long RF range
55 55  * Support LoRaWAN v1.0.4 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
50 +* 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
55 +* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
64 64  
65 65  
58 +
66 66  == 1.3  Specification ==
67 67  
61 +
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.
65 +* 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
... ... @@ -81,441 +81,374 @@
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  
86 86  
87 -== 1.4  AT Command ==
88 88  
80 +== 1.4  Pin Mapping & LED ==
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  
83 +[[image:image-20220813183239-3.png||height="526" width="662"]]
92 92  
93 93  
94 -== 1.5  Dimension ==
95 95  
96 -[[image:image-20220718094750-3.png]]
87 +== 1.5  Example: Send & Get Messages via LoRaWAN in PC ==
97 97  
98 98  
90 +(((
91 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
92 +)))
99 99  
100 100  
101 -== 1.6  Pin Mapping ==
95 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN adapter to PC**
102 102  
103 103  
104 -[[image:image-20220719093156-1.png]]
98 +[[image:image-20220723100027-1.png]]
105 105  
106 106  
101 +Open the serial port tool
107 107  
108 -== 1.7  Land Pattern ==
103 +[[image:image-20220602161617-8.png]]
109 109  
110 -[[image:image-20220517072821-2.png]]
111 111  
106 +[[image:image-20220602161718-9.png||height="457" width="800"]]
112 112  
113 113  
114 -= 2.  LA66 LoRaWAN Shield =
115 115  
110 +(% style="color:blue" %)**2.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
116 116  
117 -== 2.1  Overview ==
118 118  
113 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
119 119  
120 -(((
121 -[[image:image-20220715000826-2.png||height="145" width="220"]]
122 -)))
123 123  
124 -(((
125 -
126 -)))
116 +[[image:image-20220602161935-10.png||height="498" width="800"]]
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 -)))
131 131  
132 -(((
133 -(((
134 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 protocol**(%%). The LoRaWAN stack used in LA66 is used in more than 1 million LoRaWAN End Devices deployed world widely.  This mature LoRaWAN stack greatly reduces the risk to make stable LoRaWAN Sensors to support different LoRaWAN servers and different countries' standards. External MCU can use AT command to call LA66 and start to transmit data via the LoRaWAN protocol.
135 -)))
136 -)))
137 137  
138 -(((
139 -(((
140 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
141 -)))
142 -)))
120 +(% style="color:blue" %)**3.  See Uplink Command**
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 -)))
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 -)))
123 +Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
155 155  
125 +example: AT+SENDB=01,02,8,05820802581ea0a5
156 156  
127 +[[image:image-20220602162157-11.png||height="497" 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
170 170  
131 +(% style="color:blue" %)**4.  Check to see if TTN received the message**
171 171  
172 -== 2.3  Specification ==
173 173  
174 -* CPU: 32-bit 48 MHz
175 -* Flash: 256KB
176 -* RAM: 64KB
177 -* Input Power Range: 1.8v ~~ 3.7v
178 -* Power Consumption: < 4uA.
179 -* Frequency Range: 150 MHz ~~ 960 MHz
180 -* Maximum Power +22 dBm constant RF output
181 -* High sensitivity: -148 dBm
182 -* Temperature:
183 -** Storage: -55 ~~ +125℃
184 -** Operating: -40 ~~ +85℃
185 -* Humidity:
186 -** Storage: 5 ~~ 95% (Non-Condensing)
187 -** Operating: 10 ~~ 95% (Non-Condensing)
188 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
189 -* LoRa Rx current: <9 mA
190 -* I/O Voltage: 3.3v
134 +[[image:image-20220817093644-1.png]]
191 191  
192 192  
193 -== 2.4  Pin Mapping & LED ==
194 194  
138 +== 1.6  Example: How to join helium ==
195 195  
196 196  
197 -== 2.5  Example: Use AT Command to communicate with LA66 module via Arduino UNO. ==
198 198  
142 +(% style="color:blue" %)**1.  Create a new device.**
199 199  
200 200  
201 -== 2.6  Example: Join TTN network and send an uplink message, get downlink message. ==
145 +[[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"]]
202 202  
203 203  
204 204  
205 -== 2.7  Example: Log Temperature Sensor(DHT11) and send data to TTN, show it in DataCake. ==
149 +(% style="color:blue" %)**2.  Save the device after filling in the necessary information.**
206 206  
207 207  
152 +[[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"]]
208 208  
209 -== 2.8  Upgrade Firmware of LA66 LoRaWAN Shield ==
210 210  
211 211  
212 -=== 2.8.1  Items needed for update ===
156 +(% style="color:blue" %)**3.  Use AT commands.**
213 213  
214 -1. LA66 LoRaWAN Shield
215 -1. Arduino
216 -1. USB TO TTL Adapter
217 217  
159 +[[image:image-20220909151441-1.jpeg||height="695" width="521"]]
218 218  
219 -[[image:image-20220602100052-2.png||height="385" width="600"]]
220 220  
221 221  
222 -=== 2.8.2  Connection ===
163 +(% style="color:blue" %)**4.  Use the serial port tool**
223 223  
224 224  
225 -[[image:image-20220602101311-3.png||height="276" width="600"]]
166 +[[image:image-20220909151517-2.png||height="543" width="708"]]
226 226  
227 227  
228 -(((
229 -(% style="color:blue" %)**LA66 LoRaWAN Shield**(%%)  **<->** (% style="color:blue" %)**USB TTL**
230 -)))
231 231  
232 -(((
233 -(% style="background-color:yellow" %)**GND  <-> GND
234 -TXD  <->  TXD
235 -RXD  <->  RXD**
236 -)))
170 +(% style="color:blue" %)**5.  Use command AT+CFG to get device configuration**
237 237  
238 238  
239 -Put a jumper cap on JP6 of LA66 LoRaWAN Shield. ( the jumper is to power on LA66 module)
173 +[[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"]]
240 240  
241 -Connect USB TTL Adapter to PC after connecting the wires
242 242  
243 243  
244 -[[image:image-20220602102240-4.png||height="304" width="600"]]
177 +(% style="color:blue" %)**6.  Network successfully.**
245 245  
246 246  
247 -=== 2.8.3  Upgrade steps ===
180 +[[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"]]
248 248  
249 249  
250 -==== 1.  Switch SW1 to put in ISP position ====
251 251  
184 +(% style="color:blue" %)**7.  Send uplink using command**
252 252  
253 -[[image:image-20220602102824-5.png||height="306" width="600"]]
254 254  
187 +[[image:image-20220912085244-1.png]]
255 255  
256 256  
257 -==== 2.  Press the RST switch once ====
190 +[[image:image-20220912085307-2.png]]
258 258  
259 259  
260 -[[image:image-20220602104701-12.png||height="285" width="600"]]
261 261  
194 +[[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"]]
262 262  
263 263  
264 -==== 3.  Open the Upgrade tool (Tremo Programmer) in PC and Upgrade ====
265 265  
198 +== 1.7  Example: Send PC's CPU/RAM usage to TTN via python ==
266 266  
267 -(((
268 -(% 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/]]**
269 -)))
270 270  
201 +**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]]
271 271  
272 -[[image:image-20220602103227-6.png]]
203 +(**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]])
273 273  
274 274  
275 -[[image:image-20220602103357-7.png]]
206 +(% style="color:red" %)**Preconditions:**
276 276  
208 +(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
277 277  
210 +(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
278 278  
279 -(% class="wikigeneratedid" id="HSelecttheCOMportcorrespondingtoUSBTTL" %)
280 -(% style="color:blue" %)**2. Select the COM port corresponding to USB TTL**
281 281  
282 282  
283 -[[image:image-20220602103844-8.png]]
214 +(% style="color:blue" %)**Steps for usage:**
284 284  
216 +(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
285 285  
218 +(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
286 286  
287 -(% class="wikigeneratedid" id="HSelectthebinfiletoburn" %)
288 -(% style="color:blue" %)**3. Select the bin file to burn**
289 289  
221 +[[image:image-20220602115852-3.png||height="450" width="1187"]]
290 290  
291 -[[image:image-20220602104144-9.png]]
292 292  
293 293  
294 -[[image:image-20220602104251-10.png]]
225 +== 1.8  Example: Send & Get Messages via LoRaWAN in RPi ==
295 295  
296 296  
297 -[[image:image-20220602104402-11.png]]
228 +Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
298 298  
299 299  
231 +(% style="color:blue" %)**1.  Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
300 300  
301 -(% class="wikigeneratedid" id="HClicktostartthedownload" %)
302 -(% style="color:blue" %)**4. Click to start the download**
303 303  
304 -[[image:image-20220602104923-13.png]]
234 +[[image:image-20220723100439-2.png]]
305 305  
306 306  
307 307  
308 -(% class="wikigeneratedid" id="HThefollowingfigureappearstoprovethattheburningisinprogress" %)
309 -(% style="color:blue" %)**5. Check update process**
238 +(% style="color:blue" %)**2.  Install Minicom in RPi.**
310 310  
311 311  
312 -[[image:image-20220602104948-14.png]]
241 +(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
313 313  
243 + (% style="background-color:yellow" %)**apt update**
314 314  
245 + (% style="background-color:yellow" %)**apt install minicom**
315 315  
316 -(% class="wikigeneratedid" id="HThefollowingpictureappearstoprovethattheburningissuccessful" %)
317 -(% style="color:blue" %)**The following picture shows that the burning is successful**
318 318  
319 -[[image:image-20220602105251-15.png]]
248 +Use minicom to connect to the RPI's terminal
320 320  
250 +[[image:image-20220602153146-3.png||height="439" width="500"]]
321 321  
322 322  
323 -= 3.  LA66 USB LoRaWAN Adapter =
324 324  
254 +(% style="color:blue" %)**3.  Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
325 325  
326 -== 3.1  Overview ==
327 327  
257 +The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
328 328  
329 -[[image:image-20220715001142-3.png||height="145" width="220"]]
330 330  
260 +[[image:image-20220602154928-5.png||height="436" width="500"]]
331 331  
332 -(% 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.
333 333  
334 -(% style="color:blue" %)**LA66**(%%) is a ready-to-use module that includes the (% style="color:blue" %)**LoRaWAN v1.0.4 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.
335 335  
336 -Each LA66 module includes a (% style="color:blue" %)**world-unique OTAA key**(%%) for LoRaWAN registration.
264 +(% style="color:blue" %)**4.  Send Uplink message**
337 337  
338 -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.
339 339  
340 -LA66 is equipped with (% style="color:blue" %)**TCXO crystal**(%%) which ensures the module can achieve stable performance in extreme temperatures.
267 +Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
341 341  
269 +example: AT+SENDB=01,02,8,05820802581ea0a5
342 342  
343 343  
344 -== 3.2  Features ==
272 +[[image:image-20220602160339-6.png||height="517" width="600"]]
345 345  
346 -* LoRaWAN USB adapter base on LA66 LoRaWAN module
347 -* Ultra-long RF range
348 -* Support LoRaWAN v1.0.4 protocol
349 -* Support peer-to-peer protocol
350 -* TCXO crystal to ensure RF performance on low temperature
351 -* Spring RF antenna
352 -* Available in different frequency LoRaWAN frequency bands.
353 -* World-wide unique OTAA keys.
354 -* AT Command via UART-TTL interface
355 -* Firmware upgradable via UART interface
356 -* Open Source Mobile App for LoRaWAN signal detect and GPS tracking.
357 357  
358 358  
359 -== 3.3  Specification ==
276 +Check to see if TTN received the message
360 360  
361 -* CPU: 32-bit 48 MHz
362 -* Flash: 256KB
363 -* RAM: 64KB
364 -* Input Power Range: 5v
365 -* Frequency Range: 150 MHz ~~ 960 MHz
366 -* Maximum Power +22 dBm constant RF output
367 -* High sensitivity: -148 dBm
368 -* Temperature:
369 -** Storage: -55 ~~ +125℃
370 -** Operating: -40 ~~ +85℃
371 -* Humidity:
372 -** Storage: 5 ~~ 95% (Non-Condensing)
373 -** Operating: 10 ~~ 95% (Non-Condensing)
374 -* LoRa Tx Current: <90 mA at +17 dBm, 108 mA at +22 dBm
375 -* LoRa Rx current: <9 mA
376 376  
279 +[[image:image-20220602160627-7.png||height="369" width="800"]]
377 377  
378 -== 3.4  Pin Mapping & LED ==
379 379  
380 380  
283 +== 1.9  Example: Use of LA66 USB LoRaWAN Adapter and mobile APP ==
381 381  
382 -== 3.5  Example: Send & Get Messages via LoRaWAN in PC ==
383 383  
286 +=== 1.9.1  Hardware and Software Connection ===
384 384  
385 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
386 386  
387 387  
388 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN adapter to PC**
290 +==== (% style="color:blue" %)**Overview：**(%%) ====
389 389  
390 390  
391 -[[image:image-20220602171217-1.png||height="538" width="800"]]
293 +(((
294 +DRAGINO-LA66-APP is an Open Source mobile APP for LA66 USB LoRaWAN Adapter. DRAGINO-LA66-APP has below features:
392 392  
296 +* Send real-time location information of mobile phone to LoRaWAN network.
297 +* Check LoRaWAN network signal strengh.
298 +* Manually send messages to LoRaWAN network.
299 +)))
393 393  
394 -Open the serial port tool
395 395  
396 -[[image:image-20220602161617-8.png]]
397 397  
398 -[[image:image-20220602161718-9.png||height="457" width="800"]]
399 399  
400 400  
305 +==== (% style="color:blue" %)**Hardware Connection:**(%%) ====
401 401  
402 -(% style="color:blue" %)**2. Press the reset switch RST on the LA66 USB LoRaWAN Adapter to reset it.**
403 403  
404 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully Join the LoRaWAN network
308 +A USB to Type-C adapter is needed to connect to a Mobile phone.
405 405  
310 +Note: The package of LA66 USB adapter already includes this USB Type-C adapter.
406 406  
407 -[[image:image-20220602161935-10.png||height="498" width="800"]]
312 +[[image:image-20220813174353-2.png||height="360" width="313"]]
408 408  
409 409  
410 410  
411 -(% style="color:blue" %)**3. See Uplink Command**
412 412  
413 -Command format: (% style="color:#4472c4" %)** AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
317 +==== (% style="color:blue" %)**Download and Install App:**(%%) ====
414 414  
415 -example: AT+SENDB=01,02,8,05820802581ea0a5
416 416  
417 -[[image:image-20220602162157-11.png||height="497" width="800"]]
320 +[[(% 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)
418 418  
419 419  
323 +[[image:image-20220813173738-1.png]]
420 420  
421 -(% style="color:blue" %)**4. Check to see if TTN received the message**
422 422  
423 -[[image:image-20220602162331-12.png||height="420" width="800"]]
424 424  
425 425  
328 +==== (% style="color:blue" %)**Use of APP:**(%%) ====
426 426  
427 -== 3.6  Example: Send PC's CPU/RAM usage to TTN via python ==
428 428  
331 +Function and page introduction
429 429  
430 -**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]]
431 431  
334 +[[image:image-20220723113448-7.png||height="995" width="450"]]
432 432  
433 -(% style="color:red" %)**Preconditions:**
434 434  
435 -(% style="color:red" %)**1. LA66 USB LoRaWAN Adapter works fine**
337 +**Block Explain:**
436 436  
437 -(% style="color:red" %)**2. LA66 USB LoRaWAN Adapter  is registered with TTN**
339 +1.  Display LA66 USB LoRaWAN Module connection status
438 438  
341 +2.  Check and reconnect
439 439  
343 +3.  Turn send timestamps on or off
440 440  
441 -(% style="color:blue" %)**Steps for usage:**
345 +4.  Display LoRaWan connection status
442 442  
443 -(% style="color:blue" %)**1.**(%%) Press the reset switch RESET on the LA66 USB LoRaWAN Adapter
347 +5.  Check LoRaWan connection status
444 444  
445 -(% style="color:blue" %)**2.**(%%) Run the python script in PC and see the TTN
349 +6.  The RSSI value of the node when the ACK is received
446 446  
447 -[[image:image-20220602115852-3.png||height="450" width="1187"]]
351 +7.  Node's Signal Strength Icon
448 448  
353 +8.  Configure Location Uplink Interval
449 449  
355 +9.  AT command input box
450 450  
451 -== 3.7  Example: Send & Get Messages via LoRaWAN in RPi ==
357 +10.  Send Button:  Send input box info to LA66 USB Adapter
452 452  
359 +11.  Output Log from LA66 USB adapter
453 453  
454 -Assume user already input the LA66 USB LoRaWAN Adapter OTAA Keys in TTN and there is already TTN network coverage.
361 +12.  clear log button
455 455  
363 +13.  exit button
456 456  
457 -(% style="color:blue" %)**1. Connect the LA66 USB LoRaWAN Adapter to the Raspberry Pi**
458 458  
459 -[[image:image-20220602171233-2.png||height="538" width="800"]]
460 460  
367 +LA66 USB LoRaWAN Module not connected
461 461  
462 462  
463 -(% style="color:blue" %)**2. Install Minicom in RPi.**
370 +[[image:image-20220723110520-5.png||height="677" width="508"]]
464 464  
465 -(% id="cke_bm_509388S" style="display:none" %) (%%)Enter the following command in the RPi terminal
466 466  
467 - (% style="background-color:yellow" %)**apt update**
468 468  
469 - (% style="background-color:yellow" %)**apt install minicom**
374 +Connect LA66 USB LoRaWAN Module
470 470  
471 471  
472 -Use minicom to connect to the RPI's terminal
377 +[[image:image-20220723110626-6.png||height="681" width="511"]]
473 473  
474 -[[image:image-20220602153146-3.png||height="439" width="500"]]
475 475  
476 476  
477 477  
478 -(% style="color:blue" %)**3. Press the reset switch RST on the LA66 USB LoRaWAN Adapter.**
382 +=== 1.9.2  Send data to TTNv3 and plot location info in Node-Red ===
479 479  
480 -The following picture appears to prove that the LA66 USB LoRaWAN Adapter successfully entered the network.
481 481  
385 +(% style="color:blue" %)**1.  Register LA66 USB LoRaWAN Module to TTNV3**
482 482  
483 -[[image:image-20220602154928-5.png||height="436" width="500"]]
484 484  
388 +[[image:image-20220723134549-8.png]]
485 485  
486 486  
487 -(% style="color:blue" %)**4. Send Uplink message**
488 488  
489 -Format: (% style="color:#4472c4" %)**AT+SENDB=<confirn_status>,<Fport>,<data_len>,<data>**
392 +(% style="color:blue" %)**2.  Open Node-RED,And import the JSON file to generate the flow**
490 490  
491 -example: AT+SENDB=01,02,8,05820802581ea0a5
492 492  
395 +Sample JSON file please go to **[[this link>>https://www.dropbox.com/sh/zxwx16qb777uvkz/AABE_P8coGCQ4DAC8enH4bUya?dl=0]]** to download.
493 493  
494 -[[image:image-20220602160339-6.png||height="517" width="600"]]
397 +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/]]
495 495  
399 +After see LoRaWAN Online, walk around and the APP will keep sending location info to LoRaWAN server and then to the Node Red.
496 496  
401 +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]]
497 497  
498 -Check to see if TTN received the message
499 499  
500 -[[image:image-20220602160627-7.png||height="369" width="800"]]
404 +Example output in NodeRed is as below:
501 501  
406 +[[image:image-20220723144339-1.png]]
502 502  
503 503  
504 -== 3.8  Example: LA66 USB Module got a message from LA66 LoRa Shield and send the sensor data to NodeRed. ==
505 505  
410 +== 1.10  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
506 506  
507 507  
508 -== 3.9  Upgrade Firmware of LA66 USB LoRaWAN Adapter ==
413 +The LA66 USB LoRaWAN Adapter is the same as the LA66 LoRaWAN Shield update method.
509 509  
415 +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).
510 510  
511 511  
418 +[[image:image-20220723150132-2.png]]
512 512  
513 -= 4.  Order Info =
514 514  
515 515  
516 -**Part Number:**  (% style="color:blue" %)**LA66-XXX**(%%), (% style="color:blue" %)**LA66-LoRaWAN-Shield-XXX** (%%) **or**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
422 += 2.  FAQ =
517 517  
518 518  
425 +== 2.1  How to Compile Source Code for LA66? ==
426 +
427 +
428 +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]]
429 +
430 +
431 +
432 +== 2.2  Where to find Peer-to-Peer firmware of LA66? ==
433 +
434 +
435 +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]]
436 +
437 +
438 +
439 += 3.  Order Info =
440 +
441 +
442 +**Part Number:**  (% style="color:blue" %)**LA66-USB-LoRaWAN-Adapter-XXX**
443 +
444 +
519 519  (% style="color:blue" %)**XXX**(%%): The default frequency band
520 520  
521 521  * (% style="color:red" %)**AS923**(%%):  LoRaWAN AS923 band
... ... @@ -529,6 +529,38 @@
529 529  * (% style="color:red" %)**PP**(%%):  Peer to Peer LoRa Protocol
530 530  
531 531  
532 -= 5.  Reference =
533 533  
534 -* Hardware Design File for LA66 LoRaWAN Shield, LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
459 += 4.  Reference =
460 +
461 +
462 +* Hardware Design File for LA66 USB LoRaWAN Adapter : [[Download>>https://www.dropbox.com/sh/a3wbmdcvqjxaqw5/AADZfvAiykJTK624RgMquH86a?dl=0]]
463 +* Mobile Phone App Source Code: [[Download>>https://github.com/dragino/LA66_Mobile_App]].
464 +
465 +
466 +
467 += 5.  FCC Statement =
468 +
469 +
470 +(% style="color:red" %)**FCC Caution:**
471 +
472 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
473 +
474 +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.
475 +
476 +
477 +(% style="color:red" %)**IMPORTANT NOTE: **
478 +
479 +(% 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:
480 +
481 +—Reorient or relocate the receiving antenna.
482 +
483 +—Increase the separation between the equipment and receiver.
484 +
485 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
486 +
487 +—Consult the dealer or an experienced radio/TV technician for help.
488 +
489 +
490 +(% style="color:red" %)**FCC Radiation Exposure Statement: **
491 +
492 +This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body.
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